701b51a0b69223abff8305249126ffbc7887eb2dbc38ff792d594f6b9df4a946

Analysis

max time kernel
148s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
27-06-2024 15:45

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General

Target

2024-06-27_f1758a4a9b000ba6f3e9c218fe9c4946_gandcrab.exe
Size

1.0MB
MD5

f1758a4a9b000ba6f3e9c218fe9c4946
SHA1

f4b74648459373335540baccbe60e880f8e461cc
SHA256

701b51a0b69223abff8305249126ffbc7887eb2dbc38ff792d594f6b9df4a946
SHA512

503ed45b6314bcc08a8c8522f4154b472a0d60af38363e7a98c8ea7188981c091a9ed068f156786559e2b5f306d8fbcde2384ec47c37d1d9fb0975b67e95785e
SSDEEP

3072:aMSjOnrmBTMqqDL2/mr3IdE8we0Avu5r++ygLIaagvd:aXjOnr6gqqDL64vd

Score

6^/10

persistence

Malware Config

Signatures

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

2024-06-27_f1758a4a9b000ba6f3e9c218fe9c4946_gandcrab.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\xkupulkrnvc = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2024-06-27_f1758a4a9b000ba6f3e9c218fe9c4946_gandcrab.exe"	2024-06-27_f1758a4a9b000ba6f3e9c218fe9c4946_gandcrab.exe

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:

2024-06-27_f1758a4a9b000ba6f3e9c218fe9c4946_gandcrab.exe

description	ioc	process
File opened (read-only)	\??\X:	2024-06-27_f1758a4a9b000ba6f3e9c218fe9c4946_gandcrab.exe
File opened (read-only)	\??\Z:	2024-06-27_f1758a4a9b000ba6f3e9c218fe9c4946_gandcrab.exe
File opened (read-only)	\??\E:	2024-06-27_f1758a4a9b000ba6f3e9c218fe9c4946_gandcrab.exe
File opened (read-only)	\??\G:	2024-06-27_f1758a4a9b000ba6f3e9c218fe9c4946_gandcrab.exe
File opened (read-only)	\??\O:	2024-06-27_f1758a4a9b000ba6f3e9c218fe9c4946_gandcrab.exe
File opened (read-only)	\??\Q:	2024-06-27_f1758a4a9b000ba6f3e9c218fe9c4946_gandcrab.exe
File opened (read-only)	\??\R:	2024-06-27_f1758a4a9b000ba6f3e9c218fe9c4946_gandcrab.exe
File opened (read-only)	\??\U:	2024-06-27_f1758a4a9b000ba6f3e9c218fe9c4946_gandcrab.exe
File opened (read-only)	\??\B:	2024-06-27_f1758a4a9b000ba6f3e9c218fe9c4946_gandcrab.exe
File opened (read-only)	\??\H:	2024-06-27_f1758a4a9b000ba6f3e9c218fe9c4946_gandcrab.exe
File opened (read-only)	\??\I:	2024-06-27_f1758a4a9b000ba6f3e9c218fe9c4946_gandcrab.exe
File opened (read-only)	\??\J:	2024-06-27_f1758a4a9b000ba6f3e9c218fe9c4946_gandcrab.exe
File opened (read-only)	\??\V:	2024-06-27_f1758a4a9b000ba6f3e9c218fe9c4946_gandcrab.exe
File opened (read-only)	\??\K:	2024-06-27_f1758a4a9b000ba6f3e9c218fe9c4946_gandcrab.exe
File opened (read-only)	\??\L:	2024-06-27_f1758a4a9b000ba6f3e9c218fe9c4946_gandcrab.exe
File opened (read-only)	\??\P:	2024-06-27_f1758a4a9b000ba6f3e9c218fe9c4946_gandcrab.exe
File opened (read-only)	\??\W:	2024-06-27_f1758a4a9b000ba6f3e9c218fe9c4946_gandcrab.exe
File opened (read-only)	\??\A:	2024-06-27_f1758a4a9b000ba6f3e9c218fe9c4946_gandcrab.exe
File opened (read-only)	\??\M:	2024-06-27_f1758a4a9b000ba6f3e9c218fe9c4946_gandcrab.exe
File opened (read-only)	\??\N:	2024-06-27_f1758a4a9b000ba6f3e9c218fe9c4946_gandcrab.exe
File opened (read-only)	\??\S:	2024-06-27_f1758a4a9b000ba6f3e9c218fe9c4946_gandcrab.exe
File opened (read-only)	\??\T:	2024-06-27_f1758a4a9b000ba6f3e9c218fe9c4946_gandcrab.exe
File opened (read-only)	\??\Y:	2024-06-27_f1758a4a9b000ba6f3e9c218fe9c4946_gandcrab.exe

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:

2024-06-27_f1758a4a9b000ba6f3e9c218fe9c4946_gandcrab.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	2024-06-27_f1758a4a9b000ba6f3e9c218fe9c4946_gandcrab.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	2024-06-27_f1758a4a9b000ba6f3e9c218fe9c4946_gandcrab.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	2024-06-27_f1758a4a9b000ba6f3e9c218fe9c4946_gandcrab.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

2024-06-27_f1758a4a9b000ba6f3e9c218fe9c4946_gandcrab.exe

pid	process
2124	2024-06-27_f1758a4a9b000ba6f3e9c218fe9c4946_gandcrab.exe
2124	2024-06-27_f1758a4a9b000ba6f3e9c218fe9c4946_gandcrab.exe
2124	2024-06-27_f1758a4a9b000ba6f3e9c218fe9c4946_gandcrab.exe
2124	2024-06-27_f1758a4a9b000ba6f3e9c218fe9c4946_gandcrab.exe

Suspicious use of WriteProcessMemory 39 IoCs

Processes:

2024-06-27_f1758a4a9b000ba6f3e9c218fe9c4946_gandcrab.exe

description	pid	process	target process
PID 2124 wrote to memory of 5012	2124	2024-06-27_f1758a4a9b000ba6f3e9c218fe9c4946_gandcrab.exe	nslookup.exe
PID 2124 wrote to memory of 5012	2124	2024-06-27_f1758a4a9b000ba6f3e9c218fe9c4946_gandcrab.exe	nslookup.exe
PID 2124 wrote to memory of 5012	2124	2024-06-27_f1758a4a9b000ba6f3e9c218fe9c4946_gandcrab.exe	nslookup.exe
PID 2124 wrote to memory of 3144	2124	2024-06-27_f1758a4a9b000ba6f3e9c218fe9c4946_gandcrab.exe	nslookup.exe
PID 2124 wrote to memory of 3144	2124	2024-06-27_f1758a4a9b000ba6f3e9c218fe9c4946_gandcrab.exe	nslookup.exe
PID 2124 wrote to memory of 3144	2124	2024-06-27_f1758a4a9b000ba6f3e9c218fe9c4946_gandcrab.exe	nslookup.exe
PID 2124 wrote to memory of 1668	2124	2024-06-27_f1758a4a9b000ba6f3e9c218fe9c4946_gandcrab.exe	nslookup.exe
PID 2124 wrote to memory of 1668	2124	2024-06-27_f1758a4a9b000ba6f3e9c218fe9c4946_gandcrab.exe	nslookup.exe
PID 2124 wrote to memory of 1668	2124	2024-06-27_f1758a4a9b000ba6f3e9c218fe9c4946_gandcrab.exe	nslookup.exe
PID 2124 wrote to memory of 3084	2124	2024-06-27_f1758a4a9b000ba6f3e9c218fe9c4946_gandcrab.exe	nslookup.exe
PID 2124 wrote to memory of 3084	2124	2024-06-27_f1758a4a9b000ba6f3e9c218fe9c4946_gandcrab.exe	nslookup.exe
PID 2124 wrote to memory of 3084	2124	2024-06-27_f1758a4a9b000ba6f3e9c218fe9c4946_gandcrab.exe	nslookup.exe
PID 2124 wrote to memory of 4576	2124	2024-06-27_f1758a4a9b000ba6f3e9c218fe9c4946_gandcrab.exe	nslookup.exe
PID 2124 wrote to memory of 4576	2124	2024-06-27_f1758a4a9b000ba6f3e9c218fe9c4946_gandcrab.exe	nslookup.exe
PID 2124 wrote to memory of 4576	2124	2024-06-27_f1758a4a9b000ba6f3e9c218fe9c4946_gandcrab.exe	nslookup.exe
PID 2124 wrote to memory of 228	2124	2024-06-27_f1758a4a9b000ba6f3e9c218fe9c4946_gandcrab.exe	nslookup.exe
PID 2124 wrote to memory of 228	2124	2024-06-27_f1758a4a9b000ba6f3e9c218fe9c4946_gandcrab.exe	nslookup.exe
PID 2124 wrote to memory of 228	2124	2024-06-27_f1758a4a9b000ba6f3e9c218fe9c4946_gandcrab.exe	nslookup.exe
PID 2124 wrote to memory of 3156	2124	2024-06-27_f1758a4a9b000ba6f3e9c218fe9c4946_gandcrab.exe	nslookup.exe
PID 2124 wrote to memory of 3156	2124	2024-06-27_f1758a4a9b000ba6f3e9c218fe9c4946_gandcrab.exe	nslookup.exe
PID 2124 wrote to memory of 3156	2124	2024-06-27_f1758a4a9b000ba6f3e9c218fe9c4946_gandcrab.exe	nslookup.exe
PID 2124 wrote to memory of 2640	2124	2024-06-27_f1758a4a9b000ba6f3e9c218fe9c4946_gandcrab.exe	nslookup.exe
PID 2124 wrote to memory of 2640	2124	2024-06-27_f1758a4a9b000ba6f3e9c218fe9c4946_gandcrab.exe	nslookup.exe
PID 2124 wrote to memory of 2640	2124	2024-06-27_f1758a4a9b000ba6f3e9c218fe9c4946_gandcrab.exe	nslookup.exe
PID 2124 wrote to memory of 2988	2124	2024-06-27_f1758a4a9b000ba6f3e9c218fe9c4946_gandcrab.exe	nslookup.exe
PID 2124 wrote to memory of 2988	2124	2024-06-27_f1758a4a9b000ba6f3e9c218fe9c4946_gandcrab.exe	nslookup.exe
PID 2124 wrote to memory of 2988	2124	2024-06-27_f1758a4a9b000ba6f3e9c218fe9c4946_gandcrab.exe	nslookup.exe
PID 2124 wrote to memory of 2476	2124	2024-06-27_f1758a4a9b000ba6f3e9c218fe9c4946_gandcrab.exe	nslookup.exe
PID 2124 wrote to memory of 2476	2124	2024-06-27_f1758a4a9b000ba6f3e9c218fe9c4946_gandcrab.exe	nslookup.exe
PID 2124 wrote to memory of 2476	2124	2024-06-27_f1758a4a9b000ba6f3e9c218fe9c4946_gandcrab.exe	nslookup.exe
PID 2124 wrote to memory of 4248	2124	2024-06-27_f1758a4a9b000ba6f3e9c218fe9c4946_gandcrab.exe	nslookup.exe
PID 2124 wrote to memory of 4248	2124	2024-06-27_f1758a4a9b000ba6f3e9c218fe9c4946_gandcrab.exe	nslookup.exe
PID 2124 wrote to memory of 4248	2124	2024-06-27_f1758a4a9b000ba6f3e9c218fe9c4946_gandcrab.exe	nslookup.exe
PID 2124 wrote to memory of 3136	2124	2024-06-27_f1758a4a9b000ba6f3e9c218fe9c4946_gandcrab.exe	nslookup.exe
PID 2124 wrote to memory of 3136	2124	2024-06-27_f1758a4a9b000ba6f3e9c218fe9c4946_gandcrab.exe	nslookup.exe
PID 2124 wrote to memory of 3136	2124	2024-06-27_f1758a4a9b000ba6f3e9c218fe9c4946_gandcrab.exe	nslookup.exe
PID 2124 wrote to memory of 1500	2124	2024-06-27_f1758a4a9b000ba6f3e9c218fe9c4946_gandcrab.exe	nslookup.exe
PID 2124 wrote to memory of 1500	2124	2024-06-27_f1758a4a9b000ba6f3e9c218fe9c4946_gandcrab.exe	nslookup.exe
PID 2124 wrote to memory of 1500	2124	2024-06-27_f1758a4a9b000ba6f3e9c218fe9c4946_gandcrab.exe	nslookup.exe

C:\Users\Admin\AppData\Local\Temp\2024-06-27_f1758a4a9b000ba6f3e9c218fe9c4946_gandcrab.exe
"C:\Users\Admin\AppData\Local\Temp\2024-06-27_f1758a4a9b000ba6f3e9c218fe9c4946_gandcrab.exe"
1⤵
- Adds Run key to start application
- Enumerates connected drives
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2124

C:\Windows\SysWOW64\nslookup.exe
nslookup nomoreransom.bit dns1.soprodns.ru
2⤵
PID:5012

C:\Windows\SysWOW64\nslookup.exe
nslookup emsisoft.bit dns1.soprodns.ru
2⤵
PID:3144

C:\Windows\SysWOW64\nslookup.exe
nslookup gandcrab.bit dns1.soprodns.ru
2⤵
PID:1668

C:\Windows\SysWOW64\nslookup.exe
nslookup nomoreransom.bit dns1.soprodns.ru
2⤵
PID:3084

C:\Windows\SysWOW64\nslookup.exe
nslookup emsisoft.bit dns1.soprodns.ru
2⤵
PID:4576

C:\Windows\SysWOW64\nslookup.exe
nslookup gandcrab.bit dns1.soprodns.ru
2⤵
PID:228

C:\Windows\SysWOW64\nslookup.exe
nslookup nomoreransom.bit dns1.soprodns.ru
2⤵
PID:3156

C:\Windows\SysWOW64\nslookup.exe
nslookup emsisoft.bit dns1.soprodns.ru
2⤵
PID:2640

C:\Windows\SysWOW64\nslookup.exe
nslookup gandcrab.bit dns1.soprodns.ru
2⤵
PID:2988

C:\Windows\SysWOW64\nslookup.exe
nslookup nomoreransom.bit dns1.soprodns.ru
2⤵
PID:2476

C:\Windows\SysWOW64\nslookup.exe
nslookup emsisoft.bit dns1.soprodns.ru
2⤵
PID:4248

C:\Windows\SysWOW64\nslookup.exe
nslookup gandcrab.bit dns1.soprodns.ru
2⤵
PID:3136

C:\Windows\SysWOW64\nslookup.exe
nslookup nomoreransom.bit dns1.soprodns.ru
2⤵
PID:1500

Analysis

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General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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