534afb656ee24717bea61c8329b893012fb6f973a4fe3057cbdf814ac1a60721

Analysis

max time kernel
143s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
02-07-2024 05:22

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General

Target

2024-07-02_4a0b8e4b3f72fd2a0dc8b51766ad45c8_gandcrab.exe
Size

76KB
MD5

4a0b8e4b3f72fd2a0dc8b51766ad45c8
SHA1

a6ce3c2f62d69404ffd6b6ac34fd77ec8436db67
SHA256

534afb656ee24717bea61c8329b893012fb6f973a4fe3057cbdf814ac1a60721
SHA512

42e2aea3509185b1fb01d08ef7a13d12268beb8112e52080c82b4526575b0dfd4200a4777d390f6fe60cb9117f6258ef9b8359a884ecfebb55d0c1e2db4e07b8
SSDEEP

1536:155u555555555pmgSeGDjtQhnwmmB0ybMqqU+2bbbAV2/S2mr3IdE8mne0Avu5r5:dMSjOnrmBTMqqDL2/mr3IdE8we0Avu5V

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:

2024-07-02_4a0b8e4b3f72fd2a0dc8b51766ad45c8_gandcrab.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\lcszzquoimj = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2024-07-02_4a0b8e4b3f72fd2a0dc8b51766ad45c8_gandcrab.exe"	2024-07-02_4a0b8e4b3f72fd2a0dc8b51766ad45c8_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:

2024-07-02_4a0b8e4b3f72fd2a0dc8b51766ad45c8_gandcrab.exe

description	ioc	process
File opened (read-only)	\??\H:	2024-07-02_4a0b8e4b3f72fd2a0dc8b51766ad45c8_gandcrab.exe
File opened (read-only)	\??\J:	2024-07-02_4a0b8e4b3f72fd2a0dc8b51766ad45c8_gandcrab.exe
File opened (read-only)	\??\N:	2024-07-02_4a0b8e4b3f72fd2a0dc8b51766ad45c8_gandcrab.exe
File opened (read-only)	\??\P:	2024-07-02_4a0b8e4b3f72fd2a0dc8b51766ad45c8_gandcrab.exe
File opened (read-only)	\??\Q:	2024-07-02_4a0b8e4b3f72fd2a0dc8b51766ad45c8_gandcrab.exe
File opened (read-only)	\??\W:	2024-07-02_4a0b8e4b3f72fd2a0dc8b51766ad45c8_gandcrab.exe
File opened (read-only)	\??\X:	2024-07-02_4a0b8e4b3f72fd2a0dc8b51766ad45c8_gandcrab.exe
File opened (read-only)	\??\G:	2024-07-02_4a0b8e4b3f72fd2a0dc8b51766ad45c8_gandcrab.exe
File opened (read-only)	\??\Z:	2024-07-02_4a0b8e4b3f72fd2a0dc8b51766ad45c8_gandcrab.exe
File opened (read-only)	\??\I:	2024-07-02_4a0b8e4b3f72fd2a0dc8b51766ad45c8_gandcrab.exe
File opened (read-only)	\??\K:	2024-07-02_4a0b8e4b3f72fd2a0dc8b51766ad45c8_gandcrab.exe
File opened (read-only)	\??\S:	2024-07-02_4a0b8e4b3f72fd2a0dc8b51766ad45c8_gandcrab.exe
File opened (read-only)	\??\U:	2024-07-02_4a0b8e4b3f72fd2a0dc8b51766ad45c8_gandcrab.exe
File opened (read-only)	\??\Y:	2024-07-02_4a0b8e4b3f72fd2a0dc8b51766ad45c8_gandcrab.exe
File opened (read-only)	\??\E:	2024-07-02_4a0b8e4b3f72fd2a0dc8b51766ad45c8_gandcrab.exe
File opened (read-only)	\??\T:	2024-07-02_4a0b8e4b3f72fd2a0dc8b51766ad45c8_gandcrab.exe
File opened (read-only)	\??\B:	2024-07-02_4a0b8e4b3f72fd2a0dc8b51766ad45c8_gandcrab.exe
File opened (read-only)	\??\L:	2024-07-02_4a0b8e4b3f72fd2a0dc8b51766ad45c8_gandcrab.exe
File opened (read-only)	\??\M:	2024-07-02_4a0b8e4b3f72fd2a0dc8b51766ad45c8_gandcrab.exe
File opened (read-only)	\??\O:	2024-07-02_4a0b8e4b3f72fd2a0dc8b51766ad45c8_gandcrab.exe
File opened (read-only)	\??\R:	2024-07-02_4a0b8e4b3f72fd2a0dc8b51766ad45c8_gandcrab.exe
File opened (read-only)	\??\V:	2024-07-02_4a0b8e4b3f72fd2a0dc8b51766ad45c8_gandcrab.exe
File opened (read-only)	\??\A:	2024-07-02_4a0b8e4b3f72fd2a0dc8b51766ad45c8_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:

2024-07-02_4a0b8e4b3f72fd2a0dc8b51766ad45c8_gandcrab.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	2024-07-02_4a0b8e4b3f72fd2a0dc8b51766ad45c8_gandcrab.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	2024-07-02_4a0b8e4b3f72fd2a0dc8b51766ad45c8_gandcrab.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	2024-07-02_4a0b8e4b3f72fd2a0dc8b51766ad45c8_gandcrab.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

2024-07-02_4a0b8e4b3f72fd2a0dc8b51766ad45c8_gandcrab.exe

pid	process
656	2024-07-02_4a0b8e4b3f72fd2a0dc8b51766ad45c8_gandcrab.exe
656	2024-07-02_4a0b8e4b3f72fd2a0dc8b51766ad45c8_gandcrab.exe
656	2024-07-02_4a0b8e4b3f72fd2a0dc8b51766ad45c8_gandcrab.exe
656	2024-07-02_4a0b8e4b3f72fd2a0dc8b51766ad45c8_gandcrab.exe

Suspicious use of WriteProcessMemory 36 IoCs

Processes:

2024-07-02_4a0b8e4b3f72fd2a0dc8b51766ad45c8_gandcrab.exe

description	pid	process	target process
PID 656 wrote to memory of 1052	656	2024-07-02_4a0b8e4b3f72fd2a0dc8b51766ad45c8_gandcrab.exe	nslookup.exe
PID 656 wrote to memory of 1052	656	2024-07-02_4a0b8e4b3f72fd2a0dc8b51766ad45c8_gandcrab.exe	nslookup.exe
PID 656 wrote to memory of 1052	656	2024-07-02_4a0b8e4b3f72fd2a0dc8b51766ad45c8_gandcrab.exe	nslookup.exe
PID 656 wrote to memory of 4636	656	2024-07-02_4a0b8e4b3f72fd2a0dc8b51766ad45c8_gandcrab.exe	nslookup.exe
PID 656 wrote to memory of 4636	656	2024-07-02_4a0b8e4b3f72fd2a0dc8b51766ad45c8_gandcrab.exe	nslookup.exe
PID 656 wrote to memory of 4636	656	2024-07-02_4a0b8e4b3f72fd2a0dc8b51766ad45c8_gandcrab.exe	nslookup.exe
PID 656 wrote to memory of 3584	656	2024-07-02_4a0b8e4b3f72fd2a0dc8b51766ad45c8_gandcrab.exe	nslookup.exe
PID 656 wrote to memory of 3584	656	2024-07-02_4a0b8e4b3f72fd2a0dc8b51766ad45c8_gandcrab.exe	nslookup.exe
PID 656 wrote to memory of 3584	656	2024-07-02_4a0b8e4b3f72fd2a0dc8b51766ad45c8_gandcrab.exe	nslookup.exe
PID 656 wrote to memory of 2020	656	2024-07-02_4a0b8e4b3f72fd2a0dc8b51766ad45c8_gandcrab.exe	nslookup.exe
PID 656 wrote to memory of 2020	656	2024-07-02_4a0b8e4b3f72fd2a0dc8b51766ad45c8_gandcrab.exe	nslookup.exe
PID 656 wrote to memory of 2020	656	2024-07-02_4a0b8e4b3f72fd2a0dc8b51766ad45c8_gandcrab.exe	nslookup.exe
PID 656 wrote to memory of 732	656	2024-07-02_4a0b8e4b3f72fd2a0dc8b51766ad45c8_gandcrab.exe	nslookup.exe
PID 656 wrote to memory of 732	656	2024-07-02_4a0b8e4b3f72fd2a0dc8b51766ad45c8_gandcrab.exe	nslookup.exe
PID 656 wrote to memory of 732	656	2024-07-02_4a0b8e4b3f72fd2a0dc8b51766ad45c8_gandcrab.exe	nslookup.exe
PID 656 wrote to memory of 464	656	2024-07-02_4a0b8e4b3f72fd2a0dc8b51766ad45c8_gandcrab.exe	nslookup.exe
PID 656 wrote to memory of 464	656	2024-07-02_4a0b8e4b3f72fd2a0dc8b51766ad45c8_gandcrab.exe	nslookup.exe
PID 656 wrote to memory of 464	656	2024-07-02_4a0b8e4b3f72fd2a0dc8b51766ad45c8_gandcrab.exe	nslookup.exe
PID 656 wrote to memory of 4768	656	2024-07-02_4a0b8e4b3f72fd2a0dc8b51766ad45c8_gandcrab.exe	nslookup.exe
PID 656 wrote to memory of 4768	656	2024-07-02_4a0b8e4b3f72fd2a0dc8b51766ad45c8_gandcrab.exe	nslookup.exe
PID 656 wrote to memory of 4768	656	2024-07-02_4a0b8e4b3f72fd2a0dc8b51766ad45c8_gandcrab.exe	nslookup.exe
PID 656 wrote to memory of 4704	656	2024-07-02_4a0b8e4b3f72fd2a0dc8b51766ad45c8_gandcrab.exe	nslookup.exe
PID 656 wrote to memory of 4704	656	2024-07-02_4a0b8e4b3f72fd2a0dc8b51766ad45c8_gandcrab.exe	nslookup.exe
PID 656 wrote to memory of 4704	656	2024-07-02_4a0b8e4b3f72fd2a0dc8b51766ad45c8_gandcrab.exe	nslookup.exe
PID 656 wrote to memory of 1668	656	2024-07-02_4a0b8e4b3f72fd2a0dc8b51766ad45c8_gandcrab.exe	nslookup.exe
PID 656 wrote to memory of 1668	656	2024-07-02_4a0b8e4b3f72fd2a0dc8b51766ad45c8_gandcrab.exe	nslookup.exe
PID 656 wrote to memory of 1668	656	2024-07-02_4a0b8e4b3f72fd2a0dc8b51766ad45c8_gandcrab.exe	nslookup.exe
PID 656 wrote to memory of 644	656	2024-07-02_4a0b8e4b3f72fd2a0dc8b51766ad45c8_gandcrab.exe	nslookup.exe
PID 656 wrote to memory of 644	656	2024-07-02_4a0b8e4b3f72fd2a0dc8b51766ad45c8_gandcrab.exe	nslookup.exe
PID 656 wrote to memory of 644	656	2024-07-02_4a0b8e4b3f72fd2a0dc8b51766ad45c8_gandcrab.exe	nslookup.exe
PID 656 wrote to memory of 4796	656	2024-07-02_4a0b8e4b3f72fd2a0dc8b51766ad45c8_gandcrab.exe	nslookup.exe
PID 656 wrote to memory of 4796	656	2024-07-02_4a0b8e4b3f72fd2a0dc8b51766ad45c8_gandcrab.exe	nslookup.exe
PID 656 wrote to memory of 4796	656	2024-07-02_4a0b8e4b3f72fd2a0dc8b51766ad45c8_gandcrab.exe	nslookup.exe
PID 656 wrote to memory of 1160	656	2024-07-02_4a0b8e4b3f72fd2a0dc8b51766ad45c8_gandcrab.exe	nslookup.exe
PID 656 wrote to memory of 1160	656	2024-07-02_4a0b8e4b3f72fd2a0dc8b51766ad45c8_gandcrab.exe	nslookup.exe
PID 656 wrote to memory of 1160	656	2024-07-02_4a0b8e4b3f72fd2a0dc8b51766ad45c8_gandcrab.exe	nslookup.exe

C:\Users\Admin\AppData\Local\Temp\2024-07-02_4a0b8e4b3f72fd2a0dc8b51766ad45c8_gandcrab.exe
"C:\Users\Admin\AppData\Local\Temp\2024-07-02_4a0b8e4b3f72fd2a0dc8b51766ad45c8_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:656

C:\Windows\SysWOW64\nslookup.exe
nslookup nomoreransom.bit dns1.soprodns.ru
2⤵
PID:1052

C:\Windows\SysWOW64\nslookup.exe
nslookup emsisoft.bit dns1.soprodns.ru
2⤵
PID:4636

C:\Windows\SysWOW64\nslookup.exe
nslookup gandcrab.bit dns1.soprodns.ru
2⤵
PID:3584

C:\Windows\SysWOW64\nslookup.exe
nslookup nomoreransom.bit dns1.soprodns.ru
2⤵
PID:2020

C:\Windows\SysWOW64\nslookup.exe
nslookup emsisoft.bit dns1.soprodns.ru
2⤵
PID:732

C:\Windows\SysWOW64\nslookup.exe
nslookup gandcrab.bit dns1.soprodns.ru
2⤵
PID:464

C:\Windows\SysWOW64\nslookup.exe
nslookup nomoreransom.bit dns1.soprodns.ru
2⤵
PID:4768

C:\Windows\SysWOW64\nslookup.exe
nslookup emsisoft.bit dns1.soprodns.ru
2⤵
PID:4704

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:644

C:\Windows\SysWOW64\nslookup.exe
nslookup emsisoft.bit dns1.soprodns.ru
2⤵
PID:4796

C:\Windows\SysWOW64\nslookup.exe
nslookup gandcrab.bit dns1.soprodns.ru
2⤵
PID:1160

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=2232 --field-trial-handle=2284,i,15722001240173834669,15048020084704567542,262144 --variations-seed-version /prefetch:8
1⤵
PID:3100

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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