gandcrab | 0c18c1f338adbc64e9de8d4443818b7c9195c519036c191c6dde586eaa7cda16

Analysis

max time kernel
93s
max time network
142s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
03/01/2025, 12:30

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General

Target

2025-01-03_4dec51c6d4722591b1bc38aad12cf37e_karagany_mafia.exe
Size

312KB
MD5

4dec51c6d4722591b1bc38aad12cf37e
SHA1

3cc91f5f2bc8b0233cc6d101755a69c4de726edc
SHA256

0c18c1f338adbc64e9de8d4443818b7c9195c519036c191c6dde586eaa7cda16
SHA512

fdfb57882f462f1abf112c1789532cb929a9cb4a177af640faec11a6ce8a320b2da17b32621c3831d4cef66e37bf5d9b0137f079538c1b1288fbf0df4c0f87fe
SSDEEP

3072:pb9chCbs07hdRhduItP/emDHBNTXn7BS4FI0rzBNZ237Qct7PX432gwbNTfSmovi:p3s0DwyemtpnFD/c7QUA32bNTFeHDy

Score

10^/10

gandcrab backdoor discovery ransomware

Malware Config

Signatures

GandCrab payload 3 IoCs

resource	yara_rule
behavioral2/memory/3544-3-0x0000000000400000-0x00000000012D3000-memory.dmp	family_gandcrab
behavioral2/memory/3544-4-0x0000000002F00000-0x0000000002F17000-memory.dmp	family_gandcrab
behavioral2/memory/3544-8-0x0000000000400000-0x000000000042C000-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
1384	3544	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	2025-01-03_4dec51c6d4722591b1bc38aad12cf37e_karagany_mafia.exe

C:\Users\Admin\AppData\Local\Temp\2025-01-03_4dec51c6d4722591b1bc38aad12cf37e_karagany_mafia.exe
"C:\Users\Admin\AppData\Local\Temp\2025-01-03_4dec51c6d4722591b1bc38aad12cf37e_karagany_mafia.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:3544
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3544 -s 472
  2⤵
  - Program crash
  PID:1384

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3544 -ip 3544
1⤵
PID:428

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/3544-1-0x0000000001390000-0x0000000001490000-memory.dmp

Filesize
1024KB

Download
memory/3544-2-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/3544-3-0x0000000000400000-0x00000000012D3000-memory.dmp

Filesize
14.8MB

Download
memory/3544-4-0x0000000002F00000-0x0000000002F17000-memory.dmp

Filesize
92KB

Download
memory/3544-8-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download