gandcrab | 12541b95bc5c22ed3e55ebf6583b8fff5c7d236848a04dc1bf343d435b86d3cc

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
05-11-2024 16:45

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General

Target

2024-11-05_5a9cba5f1ad4c9071a5ac12d57521f78_karagany_mafia.exe
Size

249KB
MD5

5a9cba5f1ad4c9071a5ac12d57521f78
SHA1

3cd2e54f670ae1f11b62524bd0f80c03a200a91d
SHA256

12541b95bc5c22ed3e55ebf6583b8fff5c7d236848a04dc1bf343d435b86d3cc
SHA512

79ba22ae677edf34d452065c5e8669061805bd06637514871e76a8ceb91f734fdc4ea075d0111cd17a0a9ba1d5935bbbc6c3aedf057e5f2f442fcbd228aaf604
SSDEEP

3072:07o3l1Ku4QB9P1ni2BN9/Bxo9Okep2jCPmJmWvQWAyUVTrJbRzxTjoiDYqY:07YQQjtn138UketPeZA/pDYP

Score

10^/10

gandcrab backdoor discovery ransomware

Malware Config

Signatures

GandCrab payload 3 IoCs

resource	yara_rule
behavioral2/memory/1576-4-0x0000000000400000-0x0000000000444000-memory.dmp	family_gandcrab
behavioral2/memory/1576-5-0x0000000000540000-0x0000000000557000-memory.dmp	family_gandcrab
behavioral2/memory/1576-9-0x0000000000400000-0x000000000042C000-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
696	1576	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	2024-11-05_5a9cba5f1ad4c9071a5ac12d57521f78_karagany_mafia.exe

C:\Users\Admin\AppData\Local\Temp\2024-11-05_5a9cba5f1ad4c9071a5ac12d57521f78_karagany_mafia.exe
"C:\Users\Admin\AppData\Local\Temp\2024-11-05_5a9cba5f1ad4c9071a5ac12d57521f78_karagany_mafia.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:1576
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1576 -s 464
  2⤵
  - Program crash
  PID:696

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 1576 -ip 1576
1⤵
PID:2788

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/1576-2-0x0000000000580000-0x0000000000680000-memory.dmp

Filesize
1024KB

Download
memory/1576-3-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/1576-4-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/1576-5-0x0000000000540000-0x0000000000557000-memory.dmp

Filesize
92KB

Download
memory/1576-9-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download