gandcrab | baeea6d3e9a6d2a839d45118239677ea957fb1f512b186516fd2ef13d5232a1a

Analysis

max time kernel
149s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
21-10-2024 19:41

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General

Target

2024-10-21_6c7a72d3143146ef04233a6c63ab82af_karagany_mafia.exe
Size

222KB
MD5

6c7a72d3143146ef04233a6c63ab82af
SHA1

930021705b843317e678fd9d4ba79387a9b0d041
SHA256

baeea6d3e9a6d2a839d45118239677ea957fb1f512b186516fd2ef13d5232a1a
SHA512

a66dfc0937f39975c4114181882c4a063a6f9f9c08dd9467f7c5533ba9f6e88984ab465de11874076ee978350cceb8c4432cf49079021e1fda875479fcb17e4e
SSDEEP

3072:cBbWxYKFDnqvffIj0nStxBN3cwqvcQr3YTfVEPnYbl3/YrDAEioKhAvx:cBkYKZSYYnS1xecmoT2nYbdEKsx

Score

10^/10

gandcrab backdoor discovery ransomware

Malware Config

Signatures

GandCrab payload 3 IoCs

resource	yara_rule
behavioral2/memory/712-3-0x0000000000400000-0x000000000043D000-memory.dmp	family_gandcrab
behavioral2/memory/712-4-0x00000000021C0000-0x00000000021D7000-memory.dmp	family_gandcrab
behavioral2/memory/712-9-0x0000000000400000-0x000000000042C000-memory.dmp	family_gandcrab

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

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2424	712	WerFault.exe	83

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	2024-10-21_6c7a72d3143146ef04233a6c63ab82af_karagany_mafia.exe

C:\Users\Admin\AppData\Local\Temp\2024-10-21_6c7a72d3143146ef04233a6c63ab82af_karagany_mafia.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-21_6c7a72d3143146ef04233a6c63ab82af_karagany_mafia.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:712
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 712 -s 476
  2⤵
  - Program crash
  PID:2424

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 712 -ip 712
1⤵
PID:2428

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/712-0-0x00000000006E0000-0x00000000006FB000-memory.dmp

Filesize
108KB

Download
memory/712-1-0x00000000006E0000-0x00000000006FB000-memory.dmp

Filesize
108KB

Download
memory/712-2-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/712-3-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download
memory/712-4-0x00000000021C0000-0x00000000021D7000-memory.dmp

Filesize
92KB

Download
memory/712-8-0x00000000006E0000-0x00000000006FB000-memory.dmp

Filesize
108KB

Download
memory/712-9-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download