gandcrab | 763d417761b96f7f4955dcd2f2653a9497e5fe588fd3410b4eb18b143e0a5741

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
16-10-2024 20:17

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General

Target

2024-10-16_b8cb1a9980aeacf9d806888cf0be1748_karagany_mafia.exe
Size

308KB
MD5

b8cb1a9980aeacf9d806888cf0be1748
SHA1

0f9c0f94760fe7a515b60957bc0e753fda11953f
SHA256

763d417761b96f7f4955dcd2f2653a9497e5fe588fd3410b4eb18b143e0a5741
SHA512

743ee44df016909df19dc09037921434ecd4c4f65f2e9b93d542967b05c7264f094ad49943279bf5baf4255197ba9271bc8687451ff813e50bce9b61318c00ea
SSDEEP

6144:EzL7ShWDLVzVNam6GxI29dqG3KdYAYqTuPZp:SDHNam62ZdKmZmuPH

Score

10^/10

gandcrab backdoor discovery ransomware

Malware Config

Signatures

GandCrab payload 2 IoCs

resource	yara_rule
behavioral2/memory/1036-2-0x000000000AB40000-0x000000000AB57000-memory.dmp	family_gandcrab
behavioral2/memory/1036-1-0x0000000000400000-0x0000000001400000-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
1984	1036	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	2024-10-16_b8cb1a9980aeacf9d806888cf0be1748_karagany_mafia.exe

C:\Users\Admin\AppData\Local\Temp\2024-10-16_b8cb1a9980aeacf9d806888cf0be1748_karagany_mafia.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-16_b8cb1a9980aeacf9d806888cf0be1748_karagany_mafia.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:1036
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1036 -s 500
  2⤵
  - Program crash
  PID:1984

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 1036 -ip 1036
1⤵
PID:1664

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

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Downloads

memory/1036-2-0x000000000AB40000-0x000000000AB57000-memory.dmp

Filesize
92KB

Download
memory/1036-1-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

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