gandcrab | ec87eafb66ec575a70b16549352248c13ffffa2d93a8fe618b43fbe388f4c01e

Analysis

max time kernel
148s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
20-11-2024 02:18

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General

Target

2024-11-20_f19b85c3212058e319e7cb2b24d2599b_karagany_mafia.exe
Size

310KB
MD5

f19b85c3212058e319e7cb2b24d2599b
SHA1

dfdd08bee15e5815338f5ed6d2a6ee6c632e6dc5
SHA256

ec87eafb66ec575a70b16549352248c13ffffa2d93a8fe618b43fbe388f4c01e
SHA512

45a26b9b9fc5af8130617c78bce501bed589e90d7518f9bb57e7aa467e5635e6c9355e53cb68ce665016ee8f138da75d0512a63b785dd2819adef77b4b6dbb93
SSDEEP

6144:druoInmmPWPhCqkNZ9+INEQpcsoD5W+fusZR:hImIftNEbd5fu0R

Score

10^/10

gandcrab backdoor discovery ransomware

Malware Config

Signatures

GandCrab payload 3 IoCs

Processes:

resource	yara_rule
behavioral2/memory/1888-4-0x00000000014A0000-0x00000000014B7000-memory.dmp	family_gandcrab
behavioral2/memory/1888-6-0x0000000000400000-0x00000000012D3000-memory.dmp	family_gandcrab
behavioral2/memory/1888-9-0x0000000000400000-0x000000000042C000-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

Processes:

WerFault.exe

pid	pid_target	Process	procid_target
4056	1888	WerFault.exe	84

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

Processes:

2024-11-20_f19b85c3212058e319e7cb2b24d2599b_karagany_mafia.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-11-20_f19b85c3212058e319e7cb2b24d2599b_karagany_mafia.exe

C:\Users\Admin\AppData\Local\Temp\2024-11-20_f19b85c3212058e319e7cb2b24d2599b_karagany_mafia.exe
"C:\Users\Admin\AppData\Local\Temp\2024-11-20_f19b85c3212058e319e7cb2b24d2599b_karagany_mafia.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:1888
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1888 -s 452
  2⤵
  - Program crash
  PID:4056

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 1888 -ip 1888
1⤵
PID:4676

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/1888-1-0x0000000001570000-0x0000000001670000-memory.dmp

Filesize
1024KB

Download
memory/1888-2-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/1888-4-0x00000000014A0000-0x00000000014B7000-memory.dmp

Filesize
92KB

Download
memory/1888-6-0x0000000000400000-0x00000000012D3000-memory.dmp

Filesize
14.8MB

Download
memory/1888-9-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download