gandcrab | f911b2567d89d3815c94a586068d3b52e9ecb7171092ca66d08fdd07c11017bf

Analysis

max time kernel
95s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
23-11-2024 16:13

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General

Target

f911b2567d89d3815c94a586068d3b52e9ecb7171092ca66d08fdd07c11017bf.exe
Size

310KB
MD5

8b46f5a79932a9e20df7ad6d484bd87e
SHA1

8fb2d33c51991d0782398c85f62f1281afc056a8
SHA256

f911b2567d89d3815c94a586068d3b52e9ecb7171092ca66d08fdd07c11017bf
SHA512

ec17bcbdac8faedda88d8e5d4bfb883eefb559d06cc9f2298c1117e164e9822f5c6f13b11ad2de76db5ab09169a98684da118992497a61b7095c6f6007e122f5
SSDEEP

6144:vruoInmmPWPhCqkNZ9+INEQpcsoD5W+fusZh:LImIftNEbd5fu0h

Score

10^/10

gandcrab backdoor discovery ransomware

Malware Config

Signatures

GandCrab payload 3 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4204-4-0x0000000003050000-0x0000000003067000-memory.dmp	family_gandcrab
behavioral2/memory/4204-3-0x0000000000400000-0x00000000012D3000-memory.dmp	family_gandcrab
behavioral2/memory/4204-8-0x0000000000400000-0x000000000042C000-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

Processes:

WerFault.exe

pid	pid_target	Process	procid_target
4812	4204	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

Processes:

f911b2567d89d3815c94a586068d3b52e9ecb7171092ca66d08fdd07c11017bf.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f911b2567d89d3815c94a586068d3b52e9ecb7171092ca66d08fdd07c11017bf.exe

C:\Users\Admin\AppData\Local\Temp\f911b2567d89d3815c94a586068d3b52e9ecb7171092ca66d08fdd07c11017bf.exe
"C:\Users\Admin\AppData\Local\Temp\f911b2567d89d3815c94a586068d3b52e9ecb7171092ca66d08fdd07c11017bf.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:4204
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4204 -s 476
  2⤵
  - Program crash
  PID:4812

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4204 -ip 4204
1⤵
PID:3828

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/4204-1-0x0000000001320000-0x0000000001420000-memory.dmp

Filesize
1024KB

Download
memory/4204-2-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/4204-4-0x0000000003050000-0x0000000003067000-memory.dmp

Filesize
92KB

Download
memory/4204-3-0x0000000000400000-0x00000000012D3000-memory.dmp

Filesize
14.8MB

Download
memory/4204-8-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download