gandcrab | 8a020f2fad1de378ef53fd27d97820e80e3d3313dffb99ffb3fcef8301ef87d6

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
11-01-2025 06:25

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General

Target

2025-01-11_6da5b34486b0718f4c25a6fa22b2c29c_karagany_mafia.exe
Size

304KB
MD5

6da5b34486b0718f4c25a6fa22b2c29c
SHA1

31cbe012cb1dabd8394964c987e20afd9e5d0629
SHA256

8a020f2fad1de378ef53fd27d97820e80e3d3313dffb99ffb3fcef8301ef87d6
SHA512

53f4596c95ceb595a44f1a6d0a3587392ffa00eadd112e19391fa755afe6849892a7f2a9c567d452c6b4f874c9c789387f7c08f75fdeab50925801f487728a92
SSDEEP

6144:SzL7ShWDhbzVNam6GxI29dqG3KdYAYqTuPZd:YDrNam62ZdKmZmuPz

Score

10^/10

gandcrab backdoor discovery ransomware

Malware Config

Signatures

GandCrab payload 2 IoCs

resource	yara_rule
behavioral2/memory/2004-2-0x000000000C720000-0x000000000C737000-memory.dmp	family_gandcrab
behavioral2/memory/2004-1-0x0000000000400000-0x0000000001400000-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
688	2004	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	2025-01-11_6da5b34486b0718f4c25a6fa22b2c29c_karagany_mafia.exe

C:\Users\Admin\AppData\Local\Temp\2025-01-11_6da5b34486b0718f4c25a6fa22b2c29c_karagany_mafia.exe
"C:\Users\Admin\AppData\Local\Temp\2025-01-11_6da5b34486b0718f4c25a6fa22b2c29c_karagany_mafia.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:2004
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2004 -s 400
  2⤵
  - Program crash
  PID:688

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2004 -ip 2004
1⤵
PID:4808

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/2004-2-0x000000000C720000-0x000000000C737000-memory.dmp

Filesize
92KB

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memory/2004-1-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

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