534afb656ee24717bea61c8329b893012fb6f973a4fe3057cbdf814ac1a60721

Analysis

max time kernel
145s
max time network
146s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-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-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\gcnfdbhwimu = "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)	\??\P:	2024-07-02_4a0b8e4b3f72fd2a0dc8b51766ad45c8_gandcrab.exe
File opened (read-only)	\??\T:	2024-07-02_4a0b8e4b3f72fd2a0dc8b51766ad45c8_gandcrab.exe
File opened (read-only)	\??\V:	2024-07-02_4a0b8e4b3f72fd2a0dc8b51766ad45c8_gandcrab.exe
File opened (read-only)	\??\X:	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)	\??\N:	2024-07-02_4a0b8e4b3f72fd2a0dc8b51766ad45c8_gandcrab.exe
File opened (read-only)	\??\Z:	2024-07-02_4a0b8e4b3f72fd2a0dc8b51766ad45c8_gandcrab.exe
File opened (read-only)	\??\A:	2024-07-02_4a0b8e4b3f72fd2a0dc8b51766ad45c8_gandcrab.exe
File opened (read-only)	\??\H:	2024-07-02_4a0b8e4b3f72fd2a0dc8b51766ad45c8_gandcrab.exe
File opened (read-only)	\??\O:	2024-07-02_4a0b8e4b3f72fd2a0dc8b51766ad45c8_gandcrab.exe
File opened (read-only)	\??\Q:	2024-07-02_4a0b8e4b3f72fd2a0dc8b51766ad45c8_gandcrab.exe
File opened (read-only)	\??\R:	2024-07-02_4a0b8e4b3f72fd2a0dc8b51766ad45c8_gandcrab.exe
File opened (read-only)	\??\U:	2024-07-02_4a0b8e4b3f72fd2a0dc8b51766ad45c8_gandcrab.exe
File opened (read-only)	\??\G:	2024-07-02_4a0b8e4b3f72fd2a0dc8b51766ad45c8_gandcrab.exe
File opened (read-only)	\??\I:	2024-07-02_4a0b8e4b3f72fd2a0dc8b51766ad45c8_gandcrab.exe
File opened (read-only)	\??\J:	2024-07-02_4a0b8e4b3f72fd2a0dc8b51766ad45c8_gandcrab.exe
File opened (read-only)	\??\K:	2024-07-02_4a0b8e4b3f72fd2a0dc8b51766ad45c8_gandcrab.exe
File opened (read-only)	\??\E:	2024-07-02_4a0b8e4b3f72fd2a0dc8b51766ad45c8_gandcrab.exe
File opened (read-only)	\??\S:	2024-07-02_4a0b8e4b3f72fd2a0dc8b51766ad45c8_gandcrab.exe
File opened (read-only)	\??\W:	2024-07-02_4a0b8e4b3f72fd2a0dc8b51766ad45c8_gandcrab.exe
File opened (read-only)	\??\Y:	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\Identifier	2024-07-02_4a0b8e4b3f72fd2a0dc8b51766ad45c8_gandcrab.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	2024-07-02_4a0b8e4b3f72fd2a0dc8b51766ad45c8_gandcrab.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	2024-07-02_4a0b8e4b3f72fd2a0dc8b51766ad45c8_gandcrab.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

2024-07-02_4a0b8e4b3f72fd2a0dc8b51766ad45c8_gandcrab.exe

pid process

2548 2024-07-02_4a0b8e4b3f72fd2a0dc8b51766ad45c8_gandcrab.exe
2548 2024-07-02_4a0b8e4b3f72fd2a0dc8b51766ad45c8_gandcrab.exe

pid	process
2548	2024-07-02_4a0b8e4b3f72fd2a0dc8b51766ad45c8_gandcrab.exe
2548	2024-07-02_4a0b8e4b3f72fd2a0dc8b51766ad45c8_gandcrab.exe

Suspicious use of WriteProcessMemory 60 IoCs

Processes:

2024-07-02_4a0b8e4b3f72fd2a0dc8b51766ad45c8_gandcrab.exe

description	pid	process	target process
PID 2548 wrote to memory of 2156	2548	2024-07-02_4a0b8e4b3f72fd2a0dc8b51766ad45c8_gandcrab.exe	nslookup.exe
PID 2548 wrote to memory of 2156	2548	2024-07-02_4a0b8e4b3f72fd2a0dc8b51766ad45c8_gandcrab.exe	nslookup.exe
PID 2548 wrote to memory of 2156	2548	2024-07-02_4a0b8e4b3f72fd2a0dc8b51766ad45c8_gandcrab.exe	nslookup.exe
PID 2548 wrote to memory of 2156	2548	2024-07-02_4a0b8e4b3f72fd2a0dc8b51766ad45c8_gandcrab.exe	nslookup.exe
PID 2548 wrote to memory of 2668	2548	2024-07-02_4a0b8e4b3f72fd2a0dc8b51766ad45c8_gandcrab.exe	nslookup.exe
PID 2548 wrote to memory of 2668	2548	2024-07-02_4a0b8e4b3f72fd2a0dc8b51766ad45c8_gandcrab.exe	nslookup.exe
PID 2548 wrote to memory of 2668	2548	2024-07-02_4a0b8e4b3f72fd2a0dc8b51766ad45c8_gandcrab.exe	nslookup.exe
PID 2548 wrote to memory of 2668	2548	2024-07-02_4a0b8e4b3f72fd2a0dc8b51766ad45c8_gandcrab.exe	nslookup.exe
PID 2548 wrote to memory of 2712	2548	2024-07-02_4a0b8e4b3f72fd2a0dc8b51766ad45c8_gandcrab.exe	nslookup.exe
PID 2548 wrote to memory of 2712	2548	2024-07-02_4a0b8e4b3f72fd2a0dc8b51766ad45c8_gandcrab.exe	nslookup.exe
PID 2548 wrote to memory of 2712	2548	2024-07-02_4a0b8e4b3f72fd2a0dc8b51766ad45c8_gandcrab.exe	nslookup.exe
PID 2548 wrote to memory of 2712	2548	2024-07-02_4a0b8e4b3f72fd2a0dc8b51766ad45c8_gandcrab.exe	nslookup.exe
PID 2548 wrote to memory of 2688	2548	2024-07-02_4a0b8e4b3f72fd2a0dc8b51766ad45c8_gandcrab.exe	nslookup.exe
PID 2548 wrote to memory of 2688	2548	2024-07-02_4a0b8e4b3f72fd2a0dc8b51766ad45c8_gandcrab.exe	nslookup.exe
PID 2548 wrote to memory of 2688	2548	2024-07-02_4a0b8e4b3f72fd2a0dc8b51766ad45c8_gandcrab.exe	nslookup.exe
PID 2548 wrote to memory of 2688	2548	2024-07-02_4a0b8e4b3f72fd2a0dc8b51766ad45c8_gandcrab.exe	nslookup.exe
PID 2548 wrote to memory of 2588	2548	2024-07-02_4a0b8e4b3f72fd2a0dc8b51766ad45c8_gandcrab.exe	nslookup.exe
PID 2548 wrote to memory of 2588	2548	2024-07-02_4a0b8e4b3f72fd2a0dc8b51766ad45c8_gandcrab.exe	nslookup.exe
PID 2548 wrote to memory of 2588	2548	2024-07-02_4a0b8e4b3f72fd2a0dc8b51766ad45c8_gandcrab.exe	nslookup.exe
PID 2548 wrote to memory of 2588	2548	2024-07-02_4a0b8e4b3f72fd2a0dc8b51766ad45c8_gandcrab.exe	nslookup.exe
PID 2548 wrote to memory of 1300	2548	2024-07-02_4a0b8e4b3f72fd2a0dc8b51766ad45c8_gandcrab.exe	nslookup.exe
PID 2548 wrote to memory of 1300	2548	2024-07-02_4a0b8e4b3f72fd2a0dc8b51766ad45c8_gandcrab.exe	nslookup.exe
PID 2548 wrote to memory of 1300	2548	2024-07-02_4a0b8e4b3f72fd2a0dc8b51766ad45c8_gandcrab.exe	nslookup.exe
PID 2548 wrote to memory of 1300	2548	2024-07-02_4a0b8e4b3f72fd2a0dc8b51766ad45c8_gandcrab.exe	nslookup.exe
PID 2548 wrote to memory of 1920	2548	2024-07-02_4a0b8e4b3f72fd2a0dc8b51766ad45c8_gandcrab.exe	nslookup.exe
PID 2548 wrote to memory of 1920	2548	2024-07-02_4a0b8e4b3f72fd2a0dc8b51766ad45c8_gandcrab.exe	nslookup.exe
PID 2548 wrote to memory of 1920	2548	2024-07-02_4a0b8e4b3f72fd2a0dc8b51766ad45c8_gandcrab.exe	nslookup.exe
PID 2548 wrote to memory of 1920	2548	2024-07-02_4a0b8e4b3f72fd2a0dc8b51766ad45c8_gandcrab.exe	nslookup.exe
PID 2548 wrote to memory of 2840	2548	2024-07-02_4a0b8e4b3f72fd2a0dc8b51766ad45c8_gandcrab.exe	nslookup.exe
PID 2548 wrote to memory of 2840	2548	2024-07-02_4a0b8e4b3f72fd2a0dc8b51766ad45c8_gandcrab.exe	nslookup.exe
PID 2548 wrote to memory of 2840	2548	2024-07-02_4a0b8e4b3f72fd2a0dc8b51766ad45c8_gandcrab.exe	nslookup.exe
PID 2548 wrote to memory of 2840	2548	2024-07-02_4a0b8e4b3f72fd2a0dc8b51766ad45c8_gandcrab.exe	nslookup.exe
PID 2548 wrote to memory of 2268	2548	2024-07-02_4a0b8e4b3f72fd2a0dc8b51766ad45c8_gandcrab.exe	nslookup.exe
PID 2548 wrote to memory of 2268	2548	2024-07-02_4a0b8e4b3f72fd2a0dc8b51766ad45c8_gandcrab.exe	nslookup.exe
PID 2548 wrote to memory of 2268	2548	2024-07-02_4a0b8e4b3f72fd2a0dc8b51766ad45c8_gandcrab.exe	nslookup.exe
PID 2548 wrote to memory of 2268	2548	2024-07-02_4a0b8e4b3f72fd2a0dc8b51766ad45c8_gandcrab.exe	nslookup.exe
PID 2548 wrote to memory of 1772	2548	2024-07-02_4a0b8e4b3f72fd2a0dc8b51766ad45c8_gandcrab.exe	nslookup.exe
PID 2548 wrote to memory of 1772	2548	2024-07-02_4a0b8e4b3f72fd2a0dc8b51766ad45c8_gandcrab.exe	nslookup.exe
PID 2548 wrote to memory of 1772	2548	2024-07-02_4a0b8e4b3f72fd2a0dc8b51766ad45c8_gandcrab.exe	nslookup.exe
PID 2548 wrote to memory of 1772	2548	2024-07-02_4a0b8e4b3f72fd2a0dc8b51766ad45c8_gandcrab.exe	nslookup.exe
PID 2548 wrote to memory of 860	2548	2024-07-02_4a0b8e4b3f72fd2a0dc8b51766ad45c8_gandcrab.exe	nslookup.exe
PID 2548 wrote to memory of 860	2548	2024-07-02_4a0b8e4b3f72fd2a0dc8b51766ad45c8_gandcrab.exe	nslookup.exe
PID 2548 wrote to memory of 860	2548	2024-07-02_4a0b8e4b3f72fd2a0dc8b51766ad45c8_gandcrab.exe	nslookup.exe
PID 2548 wrote to memory of 860	2548	2024-07-02_4a0b8e4b3f72fd2a0dc8b51766ad45c8_gandcrab.exe	nslookup.exe
PID 2548 wrote to memory of 856	2548	2024-07-02_4a0b8e4b3f72fd2a0dc8b51766ad45c8_gandcrab.exe	nslookup.exe
PID 2548 wrote to memory of 856	2548	2024-07-02_4a0b8e4b3f72fd2a0dc8b51766ad45c8_gandcrab.exe	nslookup.exe
PID 2548 wrote to memory of 856	2548	2024-07-02_4a0b8e4b3f72fd2a0dc8b51766ad45c8_gandcrab.exe	nslookup.exe
PID 2548 wrote to memory of 856	2548	2024-07-02_4a0b8e4b3f72fd2a0dc8b51766ad45c8_gandcrab.exe	nslookup.exe
PID 2548 wrote to memory of 1172	2548	2024-07-02_4a0b8e4b3f72fd2a0dc8b51766ad45c8_gandcrab.exe	nslookup.exe
PID 2548 wrote to memory of 1172	2548	2024-07-02_4a0b8e4b3f72fd2a0dc8b51766ad45c8_gandcrab.exe	nslookup.exe
PID 2548 wrote to memory of 1172	2548	2024-07-02_4a0b8e4b3f72fd2a0dc8b51766ad45c8_gandcrab.exe	nslookup.exe
PID 2548 wrote to memory of 1172	2548	2024-07-02_4a0b8e4b3f72fd2a0dc8b51766ad45c8_gandcrab.exe	nslookup.exe
PID 2548 wrote to memory of 848	2548	2024-07-02_4a0b8e4b3f72fd2a0dc8b51766ad45c8_gandcrab.exe	nslookup.exe
PID 2548 wrote to memory of 848	2548	2024-07-02_4a0b8e4b3f72fd2a0dc8b51766ad45c8_gandcrab.exe	nslookup.exe
PID 2548 wrote to memory of 848	2548	2024-07-02_4a0b8e4b3f72fd2a0dc8b51766ad45c8_gandcrab.exe	nslookup.exe
PID 2548 wrote to memory of 848	2548	2024-07-02_4a0b8e4b3f72fd2a0dc8b51766ad45c8_gandcrab.exe	nslookup.exe
PID 2548 wrote to memory of 960	2548	2024-07-02_4a0b8e4b3f72fd2a0dc8b51766ad45c8_gandcrab.exe	nslookup.exe
PID 2548 wrote to memory of 960	2548	2024-07-02_4a0b8e4b3f72fd2a0dc8b51766ad45c8_gandcrab.exe	nslookup.exe
PID 2548 wrote to memory of 960	2548	2024-07-02_4a0b8e4b3f72fd2a0dc8b51766ad45c8_gandcrab.exe	nslookup.exe
PID 2548 wrote to memory of 960	2548	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:2548

C:\Windows\SysWOW64\nslookup.exe
nslookup nomoreransom.bit dns1.soprodns.ru
2⤵
PID:2156

C:\Windows\SysWOW64\nslookup.exe
nslookup emsisoft.bit dns1.soprodns.ru
2⤵
PID:2668

C:\Windows\SysWOW64\nslookup.exe
nslookup gandcrab.bit dns1.soprodns.ru
2⤵
PID:2712

C:\Windows\SysWOW64\nslookup.exe
nslookup nomoreransom.bit dns1.soprodns.ru
2⤵
PID:2688

C:\Windows\SysWOW64\nslookup.exe
nslookup emsisoft.bit dns1.soprodns.ru
2⤵
PID:2588

C:\Windows\SysWOW64\nslookup.exe
nslookup gandcrab.bit dns1.soprodns.ru
2⤵
PID:1300

C:\Windows\SysWOW64\nslookup.exe
nslookup nomoreransom.bit dns1.soprodns.ru
2⤵
PID:1920

C:\Windows\SysWOW64\nslookup.exe
nslookup emsisoft.bit dns1.soprodns.ru
2⤵
PID:2840

C:\Windows\SysWOW64\nslookup.exe
nslookup gandcrab.bit dns1.soprodns.ru
2⤵
PID:2268

C:\Windows\SysWOW64\nslookup.exe
nslookup nomoreransom.bit dns1.soprodns.ru
2⤵
PID:1772

C:\Windows\SysWOW64\nslookup.exe
nslookup emsisoft.bit dns1.soprodns.ru
2⤵
PID:860

C:\Windows\SysWOW64\nslookup.exe
nslookup gandcrab.bit dns1.soprodns.ru
2⤵
PID:856

C:\Windows\SysWOW64\nslookup.exe
nslookup nomoreransom.bit dns1.soprodns.ru
2⤵
PID:1172

C:\Windows\SysWOW64\nslookup.exe
nslookup emsisoft.bit dns1.soprodns.ru
2⤵
PID:848

C:\Windows\SysWOW64\nslookup.exe
nslookup gandcrab.bit dns1.soprodns.ru
2⤵
PID:960

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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