gandcrab | aae1edd86e0f7e304ee87dcfb354800b44ed102fb4cead31c0174cbf2a71c8f8

Analysis

max time kernel
148s
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
30-11-2024 02:42

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General

Target

2024-11-30_2a57f4525d41d536a6b4931fa447c319_karagany_mafia.exe
Size

222KB
MD5

2a57f4525d41d536a6b4931fa447c319
SHA1

c540c8ee891e24bcc0c791e2ad5f75140d79bc6b
SHA256

aae1edd86e0f7e304ee87dcfb354800b44ed102fb4cead31c0174cbf2a71c8f8
SHA512

123d8bdd3407693febb5251f1d8d8f89fe51cf96395e3f7d154637d7c4424cf2b0e84778e650655f478038cfc76a3bc94946f5b0120917cdd869f8b2808c8739
SSDEEP

3072:9BbWxYKFDnqvffIj0nStxBN3cwqvcQr3YTfVEPnYbl3/YrDAEioKhAv/:9BkYKZSYYnS1xecmoT2nYbdEKs/

Score

10^/10

gandcrab backdoor discovery ransomware

Malware Config

Signatures

GandCrab payload 3 IoCs

resource	yara_rule
behavioral2/memory/316-3-0x0000000000400000-0x000000000043D000-memory.dmp	family_gandcrab
behavioral2/memory/316-4-0x00000000021D0000-0x00000000021E7000-memory.dmp	family_gandcrab
behavioral2/memory/316-9-0x0000000000400000-0x000000000042C000-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
1416	316	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	2024-11-30_2a57f4525d41d536a6b4931fa447c319_karagany_mafia.exe

C:\Users\Admin\AppData\Local\Temp\2024-11-30_2a57f4525d41d536a6b4931fa447c319_karagany_mafia.exe
"C:\Users\Admin\AppData\Local\Temp\2024-11-30_2a57f4525d41d536a6b4931fa447c319_karagany_mafia.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:316
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 316 -s 464
  2⤵
  - Program crash
  PID:1416

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 316 -ip 316
1⤵
PID:700

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/316-0-0x0000000000600000-0x000000000061B000-memory.dmp

Filesize
108KB

Download
memory/316-1-0x0000000000600000-0x000000000061B000-memory.dmp

Filesize
108KB

Download
memory/316-2-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/316-3-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download
memory/316-4-0x00000000021D0000-0x00000000021E7000-memory.dmp

Filesize
92KB

Download
memory/316-8-0x0000000000600000-0x000000000061B000-memory.dmp

Filesize
108KB

Download
memory/316-9-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download