gandcrab | 12491c7a099a5c45f5a4642d9807e3ad80898cf97b95ac547f5778faece16f6b

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
09-01-2025 18:37

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General

Target

2025-01-09_71e584a407b3a2a1717ca66a216f69f7_karagany_mafia.exe
Size

304KB
MD5

71e584a407b3a2a1717ca66a216f69f7
SHA1

36a877e840038527960c3d9fe6c26e48450cfb3c
SHA256

12491c7a099a5c45f5a4642d9807e3ad80898cf97b95ac547f5778faece16f6b
SHA512

b95b88515cf98eb6b0f2bdd889b45d74321bb99f7c4dc5405114ef8306f9dbbd29c040b20831db249877531dc330981aa7b63fa68ebfd1f1af83d7e7a2edc259
SSDEEP

6144:2zL7ShWDhbzVNam6GxI29dqG3KdYAYqTuPZd:0DrNam62ZdKmZmuPz

Score

10^/10

gandcrab backdoor discovery ransomware

Malware Config

Signatures

GandCrab payload 2 IoCs

resource	yara_rule
behavioral2/memory/1528-2-0x000000000C700000-0x000000000C717000-memory.dmp	family_gandcrab
behavioral2/memory/1528-1-0x0000000000400000-0x0000000001400000-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
4000	1528	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	2025-01-09_71e584a407b3a2a1717ca66a216f69f7_karagany_mafia.exe

C:\Users\Admin\AppData\Local\Temp\2025-01-09_71e584a407b3a2a1717ca66a216f69f7_karagany_mafia.exe
"C:\Users\Admin\AppData\Local\Temp\2025-01-09_71e584a407b3a2a1717ca66a216f69f7_karagany_mafia.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:1528
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1528 -s 492
  2⤵
  - Program crash
  PID:4000

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 1528 -ip 1528
1⤵
PID:2252

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/1528-2-0x000000000C700000-0x000000000C717000-memory.dmp

Filesize
92KB

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memory/1528-1-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

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