gandcrab | 3753265dba97b2f6e64b3b188e3d3a52842570d346b96845b4a1797589e7c9bc | Triage

Analysis

max time kernel
24s
max time network
47s
platform
windows7_x64
resource
win7-20220414-en
submitted
25-06-2022 23:41

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General

Target

3753265dba97b2f6e64b3b188e3d3a52842570d346b96845b4a1797589e7c9bc.exe
Size

69KB
MD5

1827c38b128762ed3427c61f01169783
SHA1

0d3e65c206ac45ffe594e89ef0d5c7af8ab537f6
SHA256

3753265dba97b2f6e64b3b188e3d3a52842570d346b96845b4a1797589e7c9bc
SHA512

0295a185a450d6ef8879cf76ced720de16fdf09f657c9bd50716037d5b8effd87a31cb84d78d2fa453aa051d908dc24faed09e0c3c5d5aa5e7730d106ef13caa

Score

10^/10

gandcrab backdoor ransomware

Malware Config

Signatures

GandCrab Payload 1 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1864-55-0x000000000F6D0000-0x000000000F6E6000-memory.dmp	family_gandcrab

Gandcrab
Gandcrab is a Trojan horse that encrypts files on a computer.
ransomware backdoor gandcrab
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1312 1864 WerFault.exe 3753265dba97b2f6e64b3b188e3d3a52842570d346b96845b4a1797589e7c9bc.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

3753265dba97b2f6e64b3b188e3d3a52842570d346b96845b4a1797589e7c9bc.exe

description	pid	process	target process
PID 1864 wrote to memory of 1312	1864	3753265dba97b2f6e64b3b188e3d3a52842570d346b96845b4a1797589e7c9bc.exe	WerFault.exe
PID 1864 wrote to memory of 1312	1864	3753265dba97b2f6e64b3b188e3d3a52842570d346b96845b4a1797589e7c9bc.exe	WerFault.exe
PID 1864 wrote to memory of 1312	1864	3753265dba97b2f6e64b3b188e3d3a52842570d346b96845b4a1797589e7c9bc.exe	WerFault.exe
PID 1864 wrote to memory of 1312	1864	3753265dba97b2f6e64b3b188e3d3a52842570d346b96845b4a1797589e7c9bc.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\3753265dba97b2f6e64b3b188e3d3a52842570d346b96845b4a1797589e7c9bc.exe
"C:\Users\Admin\AppData\Local\Temp\3753265dba97b2f6e64b3b188e3d3a52842570d346b96845b4a1797589e7c9bc.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1864

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1864 -s 124
2⤵
- Program crash
PID:1312

MITRE ATT&CK Matrix

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Downloads

memory/1312-56-0x0000000000000000-mapping.dmp

Download
memory/1864-54-0x0000000075A61000-0x0000000075A63000-memory.dmp

Filesize
8KB

Download
memory/1864-55-0x000000000F6D0000-0x000000000F6E6000-memory.dmp

Filesize
88KB

Download