gandcrab | 2862a518501814114385ad07ab0b982c4da1ea665afc4a229649dd76f2881205

Analysis

max time kernel
147s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
18-06-2024 06:09

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General

Target

bb0ec4dcd82c36030e90c35f2befc98b_JaffaCakes118.exe
Size

956KB
MD5

bb0ec4dcd82c36030e90c35f2befc98b
SHA1

2301873031d36f4c43b829a89d11d330748e8d08
SHA256

2862a518501814114385ad07ab0b982c4da1ea665afc4a229649dd76f2881205
SHA512

cb2f35405047e55cbcf6294eb181eef41aba523c5f250f41e513b131db753cda89a410742ea24b703b110b0124006b25fb4aa2a082351e8e5d30a416e2751d10
SSDEEP

12288:YfrJu/17ACSq+4I6md1AxLisPgNysw8q8eku9e93888888888888W8888888888n:u8/1Mlt1CJiyiSV9f

Score

10^/10

gandcrab backdoor defense_evasion execution impact ransomware spyware stealer

Malware Config

Extracted

Path

F:\$RECYCLE.BIN\S-1-5-21-2539840389-1261165778-1087677076-1000\UKPEKOLFEL-DECRYPT.txt

Ransom Note

---= GANDCRAB V5.0.4 =--- ***********************UNDER NO CIRCUMSTANCES DO NOT DELETE THIS FILE, UNTIL ALL YOUR DATA IS RECOVERED*********************** *****FAILING TO DO SO, WILL RESULT IN YOUR SYSTEM CORRUPTION, IF THERE ARE DECRYPTION ERRORS***** Attention! All your files, documents, photos, databases and other important files are encrypted and have the extension: .UKPEKOLFEL The only method of recovering files is to purchase an unique private key. Only we can give you this key and only we can recover your files. The server with your key is in a closed network TOR. You can get there by the following ways: ---------------------------------------------------------------------------------------- | 0. Download Tor browser - https://www.torproject.org/ | 1. Install Tor browser | 2. Open Tor Browser | 3. Open link in TOR browser: http://gandcrabmfe6mnef.onion/fa9a721eb3b3c11f | 4. Follow the instructions on this page ---------------------------------------------------------------------------------------- On our page you will see instructions on payment and get the opportunity to decrypt 1 file for free. ATTENTION! IN ORDER TO PREVENT DATA DAMAGE: * DO NOT MODIFY ENCRYPTED FILES * DO NOT CHANGE DATA BELOW ---BEGIN GANDCRAB KEY--- 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 ---END GANDCRAB KEY--- ---BEGIN PC DATA--- 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 ---END PC DATA---

URLs

http://gandcrabmfe6mnef.onion/fa9a721eb3b3c11f

Signatures

Gandcrab
Gandcrab is a Trojan horse that encrypts files on a computer.
ransomware backdoor gandcrab
Deletes shadow copies 3 TTPs
Ransomware often targets backup files to inhibit system recovery.
ransomware defense_evasion impact execution

File Deletion
T1070.004

Inhibit System Recovery
T1490

Windows Management Instrumentation
T1047
Renames multiple (259) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
ransomware
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.

Query Registry
T1012

System Information Discovery
T1082

Processes:

bb0ec4dcd82c36030e90c35f2befc98b_JaffaCakes118.exe

description ioc process

Key value queried \REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Control Panel\International\Geo\Nation bb0ec4dcd82c36030e90c35f2befc98b_JaffaCakes118.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Control Panel\International\Geo\Nation	bb0ec4dcd82c36030e90c35f2befc98b_JaffaCakes118.exe

Drops startup file 2 IoCs

Processes:

bb0ec4dcd82c36030e90c35f2befc98b_JaffaCakes118.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Word\STARTUP\UKPEKOLFEL-DECRYPT.txt	bb0ec4dcd82c36030e90c35f2befc98b_JaffaCakes118.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Word\STARTUP\b3b3c6f2b3b3c11f51a.lock	bb0ec4dcd82c36030e90c35f2befc98b_JaffaCakes118.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Enumerates connected drives 3 TTPs 23 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

bb0ec4dcd82c36030e90c35f2befc98b_JaffaCakes118.exe

description	ioc	process
File opened (read-only)	\??\A:	bb0ec4dcd82c36030e90c35f2befc98b_JaffaCakes118.exe
File opened (read-only)	\??\E:	bb0ec4dcd82c36030e90c35f2befc98b_JaffaCakes118.exe
File opened (read-only)	\??\I:	bb0ec4dcd82c36030e90c35f2befc98b_JaffaCakes118.exe
File opened (read-only)	\??\K:	bb0ec4dcd82c36030e90c35f2befc98b_JaffaCakes118.exe
File opened (read-only)	\??\L:	bb0ec4dcd82c36030e90c35f2befc98b_JaffaCakes118.exe
File opened (read-only)	\??\O:	bb0ec4dcd82c36030e90c35f2befc98b_JaffaCakes118.exe
File opened (read-only)	\??\R:	bb0ec4dcd82c36030e90c35f2befc98b_JaffaCakes118.exe
File opened (read-only)	\??\H:	bb0ec4dcd82c36030e90c35f2befc98b_JaffaCakes118.exe
File opened (read-only)	\??\J:	bb0ec4dcd82c36030e90c35f2befc98b_JaffaCakes118.exe
File opened (read-only)	\??\Q:	bb0ec4dcd82c36030e90c35f2befc98b_JaffaCakes118.exe
File opened (read-only)	\??\V:	bb0ec4dcd82c36030e90c35f2befc98b_JaffaCakes118.exe
File opened (read-only)	\??\Z:	bb0ec4dcd82c36030e90c35f2befc98b_JaffaCakes118.exe
File opened (read-only)	\??\G:	bb0ec4dcd82c36030e90c35f2befc98b_JaffaCakes118.exe
File opened (read-only)	\??\N:	bb0ec4dcd82c36030e90c35f2befc98b_JaffaCakes118.exe
File opened (read-only)	\??\T:	bb0ec4dcd82c36030e90c35f2befc98b_JaffaCakes118.exe
File opened (read-only)	\??\U:	bb0ec4dcd82c36030e90c35f2befc98b_JaffaCakes118.exe
File opened (read-only)	\??\X:	bb0ec4dcd82c36030e90c35f2befc98b_JaffaCakes118.exe
File opened (read-only)	\??\B:	bb0ec4dcd82c36030e90c35f2befc98b_JaffaCakes118.exe
File opened (read-only)	\??\M:	bb0ec4dcd82c36030e90c35f2befc98b_JaffaCakes118.exe
File opened (read-only)	\??\P:	bb0ec4dcd82c36030e90c35f2befc98b_JaffaCakes118.exe
File opened (read-only)	\??\S:	bb0ec4dcd82c36030e90c35f2befc98b_JaffaCakes118.exe
File opened (read-only)	\??\W:	bb0ec4dcd82c36030e90c35f2befc98b_JaffaCakes118.exe
File opened (read-only)	\??\Y:	bb0ec4dcd82c36030e90c35f2befc98b_JaffaCakes118.exe

Sets desktop wallpaper using registry 2 TTPs 1 IoCs

ransomware

Defacement

T1491

Modify Registry

T1112

Processes:

bb0ec4dcd82c36030e90c35f2befc98b_JaffaCakes118.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\\\pidor.bmp"	bb0ec4dcd82c36030e90c35f2befc98b_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

bb0ec4dcd82c36030e90c35f2befc98b_JaffaCakes118.exe

description pid process target process

PID 1976 set thread context of 3960 1976 bb0ec4dcd82c36030e90c35f2befc98b_JaffaCakes118.exe bb0ec4dcd82c36030e90c35f2befc98b_JaffaCakes118.exe

description	pid	process	target process
PID 1976 set thread context of 3960	1976	bb0ec4dcd82c36030e90c35f2befc98b_JaffaCakes118.exe	bb0ec4dcd82c36030e90c35f2befc98b_JaffaCakes118.exe

Drops file in Program Files directory 16 IoCs

Processes:

bb0ec4dcd82c36030e90c35f2befc98b_JaffaCakes118.exe

description	ioc	process
File opened for modification	C:\Program Files\CompleteNew.asf	bb0ec4dcd82c36030e90c35f2befc98b_JaffaCakes118.exe
File opened for modification	C:\Program Files\CompressSet.zip	bb0ec4dcd82c36030e90c35f2befc98b_JaffaCakes118.exe
File opened for modification	C:\Program Files\SkipSplit.bmp	bb0ec4dcd82c36030e90c35f2befc98b_JaffaCakes118.exe
File opened for modification	C:\Program Files\StopRename.wax	bb0ec4dcd82c36030e90c35f2befc98b_JaffaCakes118.exe
File opened for modification	C:\Program Files\WriteExit.jfif	bb0ec4dcd82c36030e90c35f2befc98b_JaffaCakes118.exe
File created	C:\Program Files (x86)\b3b3c6f2b3b3c11f51a.lock	bb0ec4dcd82c36030e90c35f2befc98b_JaffaCakes118.exe
File created	C:\Program Files\b3b3c6f2b3b3c11f51a.lock	bb0ec4dcd82c36030e90c35f2befc98b_JaffaCakes118.exe
File opened for modification	C:\Program Files\CopySwitch.png	bb0ec4dcd82c36030e90c35f2befc98b_JaffaCakes118.exe
File opened for modification	C:\Program Files\GetRead.vsw	bb0ec4dcd82c36030e90c35f2befc98b_JaffaCakes118.exe
File opened for modification	C:\Program Files\OpenSend.ppt	bb0ec4dcd82c36030e90c35f2befc98b_JaffaCakes118.exe
File opened for modification	C:\Program Files\SearchWait.mhtml	bb0ec4dcd82c36030e90c35f2befc98b_JaffaCakes118.exe
File created	C:\Program Files\UKPEKOLFEL-DECRYPT.txt	bb0ec4dcd82c36030e90c35f2befc98b_JaffaCakes118.exe
File opened for modification	C:\Program Files\ClearUndo.WTV	bb0ec4dcd82c36030e90c35f2befc98b_JaffaCakes118.exe
File created	C:\Program Files (x86)\UKPEKOLFEL-DECRYPT.txt	bb0ec4dcd82c36030e90c35f2befc98b_JaffaCakes118.exe
File opened for modification	C:\Program Files\DisableLock.avi	bb0ec4dcd82c36030e90c35f2befc98b_JaffaCakes118.exe
File opened for modification	C:\Program Files\WaitEdit.jpeg	bb0ec4dcd82c36030e90c35f2befc98b_JaffaCakes118.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Checks processor information in registry 2 TTPs 3 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

bb0ec4dcd82c36030e90c35f2befc98b_JaffaCakes118.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	bb0ec4dcd82c36030e90c35f2befc98b_JaffaCakes118.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	bb0ec4dcd82c36030e90c35f2befc98b_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	bb0ec4dcd82c36030e90c35f2befc98b_JaffaCakes118.exe

Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

868 timeout.exe

pid	process
868	timeout.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

bb0ec4dcd82c36030e90c35f2befc98b_JaffaCakes118.exe

pid	process
3960	bb0ec4dcd82c36030e90c35f2befc98b_JaffaCakes118.exe
3960	bb0ec4dcd82c36030e90c35f2befc98b_JaffaCakes118.exe
3960	bb0ec4dcd82c36030e90c35f2befc98b_JaffaCakes118.exe
3960	bb0ec4dcd82c36030e90c35f2befc98b_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 46 IoCs

Processes:

bb0ec4dcd82c36030e90c35f2befc98b_JaffaCakes118.exewmic.exevssvc.exe

description	pid	process
Token: SeDebugPrivilege	1976	bb0ec4dcd82c36030e90c35f2befc98b_JaffaCakes118.exe
Token: SeIncreaseQuotaPrivilege	4988	wmic.exe
Token: SeSecurityPrivilege	4988	wmic.exe
Token: SeTakeOwnershipPrivilege	4988	wmic.exe
Token: SeLoadDriverPrivilege	4988	wmic.exe
Token: SeSystemProfilePrivilege	4988	wmic.exe
Token: SeSystemtimePrivilege	4988	wmic.exe
Token: SeProfSingleProcessPrivilege	4988	wmic.exe
Token: SeIncBasePriorityPrivilege	4988	wmic.exe
Token: SeCreatePagefilePrivilege	4988	wmic.exe
Token: SeBackupPrivilege	4988	wmic.exe
Token: SeRestorePrivilege	4988	wmic.exe
Token: SeShutdownPrivilege	4988	wmic.exe
Token: SeDebugPrivilege	4988	wmic.exe
Token: SeSystemEnvironmentPrivilege	4988	wmic.exe
Token: SeRemoteShutdownPrivilege	4988	wmic.exe
Token: SeUndockPrivilege	4988	wmic.exe
Token: SeManageVolumePrivilege	4988	wmic.exe
Token: 33	4988	wmic.exe
Token: 34	4988	wmic.exe
Token: 35	4988	wmic.exe
Token: 36	4988	wmic.exe
Token: SeIncreaseQuotaPrivilege	4988	wmic.exe
Token: SeSecurityPrivilege	4988	wmic.exe
Token: SeTakeOwnershipPrivilege	4988	wmic.exe
Token: SeLoadDriverPrivilege	4988	wmic.exe
Token: SeSystemProfilePrivilege	4988	wmic.exe
Token: SeSystemtimePrivilege	4988	wmic.exe
Token: SeProfSingleProcessPrivilege	4988	wmic.exe
Token: SeIncBasePriorityPrivilege	4988	wmic.exe
Token: SeCreatePagefilePrivilege	4988	wmic.exe
Token: SeBackupPrivilege	4988	wmic.exe
Token: SeRestorePrivilege	4988	wmic.exe
Token: SeShutdownPrivilege	4988	wmic.exe
Token: SeDebugPrivilege	4988	wmic.exe
Token: SeSystemEnvironmentPrivilege	4988	wmic.exe
Token: SeRemoteShutdownPrivilege	4988	wmic.exe
Token: SeUndockPrivilege	4988	wmic.exe
Token: SeManageVolumePrivilege	4988	wmic.exe
Token: 33	4988	wmic.exe
Token: 34	4988	wmic.exe
Token: 35	4988	wmic.exe
Token: 36	4988	wmic.exe
Token: SeBackupPrivilege	2936	vssvc.exe
Token: SeRestorePrivilege	2936	vssvc.exe
Token: SeAuditPrivilege	2936	vssvc.exe

Suspicious use of WriteProcessMemory 19 IoCs

Processes:

bb0ec4dcd82c36030e90c35f2befc98b_JaffaCakes118.exebb0ec4dcd82c36030e90c35f2befc98b_JaffaCakes118.execmd.exe

description	pid	process	target process
PID 1976 wrote to memory of 3960	1976	bb0ec4dcd82c36030e90c35f2befc98b_JaffaCakes118.exe	bb0ec4dcd82c36030e90c35f2befc98b_JaffaCakes118.exe
PID 1976 wrote to memory of 3960	1976	bb0ec4dcd82c36030e90c35f2befc98b_JaffaCakes118.exe	bb0ec4dcd82c36030e90c35f2befc98b_JaffaCakes118.exe
PID 1976 wrote to memory of 3960	1976	bb0ec4dcd82c36030e90c35f2befc98b_JaffaCakes118.exe	bb0ec4dcd82c36030e90c35f2befc98b_JaffaCakes118.exe
PID 1976 wrote to memory of 3960	1976	bb0ec4dcd82c36030e90c35f2befc98b_JaffaCakes118.exe	bb0ec4dcd82c36030e90c35f2befc98b_JaffaCakes118.exe
PID 1976 wrote to memory of 3960	1976	bb0ec4dcd82c36030e90c35f2befc98b_JaffaCakes118.exe	bb0ec4dcd82c36030e90c35f2befc98b_JaffaCakes118.exe
PID 1976 wrote to memory of 3960	1976	bb0ec4dcd82c36030e90c35f2befc98b_JaffaCakes118.exe	bb0ec4dcd82c36030e90c35f2befc98b_JaffaCakes118.exe
PID 1976 wrote to memory of 3960	1976	bb0ec4dcd82c36030e90c35f2befc98b_JaffaCakes118.exe	bb0ec4dcd82c36030e90c35f2befc98b_JaffaCakes118.exe
PID 1976 wrote to memory of 3960	1976	bb0ec4dcd82c36030e90c35f2befc98b_JaffaCakes118.exe	bb0ec4dcd82c36030e90c35f2befc98b_JaffaCakes118.exe
PID 1976 wrote to memory of 3960	1976	bb0ec4dcd82c36030e90c35f2befc98b_JaffaCakes118.exe	bb0ec4dcd82c36030e90c35f2befc98b_JaffaCakes118.exe
PID 1976 wrote to memory of 3960	1976	bb0ec4dcd82c36030e90c35f2befc98b_JaffaCakes118.exe	bb0ec4dcd82c36030e90c35f2befc98b_JaffaCakes118.exe
PID 3960 wrote to memory of 4988	3960	bb0ec4dcd82c36030e90c35f2befc98b_JaffaCakes118.exe	wmic.exe
PID 3960 wrote to memory of 4988	3960	bb0ec4dcd82c36030e90c35f2befc98b_JaffaCakes118.exe	wmic.exe
PID 3960 wrote to memory of 4988	3960	bb0ec4dcd82c36030e90c35f2befc98b_JaffaCakes118.exe	wmic.exe
PID 3960 wrote to memory of 1424	3960	bb0ec4dcd82c36030e90c35f2befc98b_JaffaCakes118.exe	cmd.exe
PID 3960 wrote to memory of 1424	3960	bb0ec4dcd82c36030e90c35f2befc98b_JaffaCakes118.exe	cmd.exe
PID 3960 wrote to memory of 1424	3960	bb0ec4dcd82c36030e90c35f2befc98b_JaffaCakes118.exe	cmd.exe
PID 1424 wrote to memory of 868	1424	cmd.exe	timeout.exe
PID 1424 wrote to memory of 868	1424	cmd.exe	timeout.exe
PID 1424 wrote to memory of 868	1424	cmd.exe	timeout.exe

Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware

C:\Users\Admin\AppData\Local\Temp\bb0ec4dcd82c36030e90c35f2befc98b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\bb0ec4dcd82c36030e90c35f2befc98b_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1976

C:\Users\Admin\AppData\Local\Temp\bb0ec4dcd82c36030e90c35f2befc98b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\bb0ec4dcd82c36030e90c35f2befc98b_JaffaCakes118.exe"
2⤵
- Checks computer location settings
- Drops startup file
- Enumerates connected drives
- Sets desktop wallpaper using registry
- Drops file in Program Files directory
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3960

C:\Windows\SysWOW64\wbem\wmic.exe
"C:\Windows\system32\wbem\wmic.exe" shadowcopy delete
3⤵
- Suspicious use of AdjustPrivilegeToken
PID:4988

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c timeout -c 5 & del "C:\Users\Admin\AppData\Local\Temp\bb0ec4dcd82c36030e90c35f2befc98b_JaffaCakes118.exe" /f /q
3⤵
- Suspicious use of WriteProcessMemory
PID:1424

C:\Windows\SysWOW64\timeout.exe
timeout -c 5
4⤵
- Delays execution with timeout.exe
PID:868

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2936

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads

F:\$RECYCLE.BIN\S-1-5-21-2539840389-1261165778-1087677076-1000\UKPEKOLFEL-DECRYPT.txt
Filesize
8KB

MD5
82e34baf2b4e19c737ba6ece48ce9c5e

SHA1
c49066978f701452bfb836655bc07149eb0138e2

SHA256
82815fcd67be216372ac68a79e4db0447baaf9c889012be98672e671940bf633

SHA512
2fe7cbf7e6f70cb511aa88a306b8f6f871ff284a7eab2a05ca7e77a8c7ba6699c818e69ec1696805510b6738134e20e43f610abefd8bdfdb35c851e946f87b74

Download Submit
memory/1976-15-0x00000000747C0000-0x0000000074F70000-memory.dmp

Filesize
7.7MB

Download
memory/1976-1-0x0000000000C50000-0x0000000000D40000-memory.dmp

Filesize
960KB

Download
memory/1976-2-0x00000000056A0000-0x0000000005732000-memory.dmp

Filesize
584KB

Download
memory/1976-3-0x0000000005DA0000-0x0000000006344000-memory.dmp

Filesize
5.6MB

Download
memory/1976-4-0x0000000005650000-0x000000000566E000-memory.dmp

Filesize
120KB

Download
memory/1976-5-0x0000000005810000-0x000000000581A000-memory.dmp

Filesize
40KB

Download
memory/1976-6-0x00000000747C0000-0x0000000074F70000-memory.dmp

Filesize
7.7MB

Download
memory/1976-7-0x00000000747CE000-0x00000000747CF000-memory.dmp

Filesize
4KB

Download
memory/1976-8-0x00000000747C0000-0x0000000074F70000-memory.dmp

Filesize
7.7MB

Download
memory/1976-9-0x0000000001500000-0x000000000159C000-memory.dmp

Filesize
624KB

Download
memory/1976-0-0x00000000747CE000-0x00000000747CF000-memory.dmp

Filesize
4KB

Download
memory/3960-10-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/3960-14-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/3960-12-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/3960-16-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/3960-11-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/3960-693-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/3960-696-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/3960-697-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download