gandcrab | 04e703e8b4718776ba802daea0d88d5cda9b3fcbbb97e394f3bd21130f3363eb

Analysis

max time kernel
94s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
19-12-2024 23:26

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General

Target

04e703e8b4718776ba802daea0d88d5cda9b3fcbbb97e394f3bd21130f3363ebN.exe
Size

301KB
MD5

2f75c9952658f7f9c5bf84615b8a8290
SHA1

d021a973c8c65a1c2f79273e1849b209c7ca8931
SHA256

04e703e8b4718776ba802daea0d88d5cda9b3fcbbb97e394f3bd21130f3363eb
SHA512

943be84cd3e01be995d3d456227cc877da8cb8da6247087e0bfacaa511c439b3f904e21ae8a347091f47a4865e947526c2e015be3cea95b3ca8ed0d0e27581ae
SSDEEP

6144:nAOXfCzxaL+W8pZZz+FF4X4sYN+Qaf3AVwbLWJ:nVXfmax8PZz+v4+9Mu

Score

10^/10

gandcrab backdoor discovery ransomware

Malware Config

Signatures

GandCrab payload 3 IoCs

resource	yara_rule
behavioral2/memory/2624-3-0x0000000000400000-0x0000000002387000-memory.dmp	family_gandcrab
behavioral2/memory/2624-4-0x0000000002680000-0x0000000002697000-memory.dmp	family_gandcrab
behavioral2/memory/2624-8-0x0000000000400000-0x000000000042C000-memory.dmp	family_gandcrab

Gandcrab
Gandcrab is a Trojan horse that encrypts files on a computer.
ransomware backdoor gandcrab
Gandcrab family
gandcrab

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2284	2624	WerFault.exe	82

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	04e703e8b4718776ba802daea0d88d5cda9b3fcbbb97e394f3bd21130f3363ebN.exe

C:\Users\Admin\AppData\Local\Temp\04e703e8b4718776ba802daea0d88d5cda9b3fcbbb97e394f3bd21130f3363ebN.exe
"C:\Users\Admin\AppData\Local\Temp\04e703e8b4718776ba802daea0d88d5cda9b3fcbbb97e394f3bd21130f3363ebN.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:2624
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2624 -s 476
  2⤵
  - Program crash
  PID:2284

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 2624 -ip 2624
1⤵
PID:2060

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2624-1-0x0000000002710000-0x0000000002810000-memory.dmp

Filesize
1024KB

Download
memory/2624-2-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/2624-3-0x0000000000400000-0x0000000002387000-memory.dmp

Filesize
31.5MB

Download
memory/2624-4-0x0000000002680000-0x0000000002697000-memory.dmp

Filesize
92KB

Download
memory/2624-8-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download