gandcrab | 7664cef37123a8fe0fb8b582726c2ae03dc40cb9da93378de5943c3dff502264

Analysis

max time kernel
101s
max time network
104s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
29-11-2024 21:08

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General

Target

7664cef37123a8fe0fb8b582726c2ae03dc40cb9da93378de5943c3dff502264N.exe
Size

257KB
MD5

b23905b4282935b7d9a18eb22521ea10
SHA1

3be108a50baebe9f23cf030177def3d070c30b20
SHA256

7664cef37123a8fe0fb8b582726c2ae03dc40cb9da93378de5943c3dff502264
SHA512

7eb0014416cfe7fec1228a01c6e7f3769ffe4cafc7bde2f46750a2d0c6bc11188f66e0b9acc1ac189828dc50cd5395b4f41ca59ae9884c8801f535490174adbb
SSDEEP

6144:fBHOi8kPkx28MBr+WuwyD5v4PKMPq6IqAkPtv3b1GGWyok:ftOipkx28MBy/wyDBUdokzGGWyok

Score

10^/10

gandcrab backdoor discovery ransomware

Malware Config

Extracted

Family

gandcrab

http://gdcbghvjyqy7jclk.onion.top/

Signatures

GandCrab payload 3 IoCs

resource	yara_rule
behavioral2/memory/2212-4-0x0000000000400000-0x0000000000447000-memory.dmp	family_gandcrab
behavioral2/memory/2212-3-0x0000000000412000-0x0000000000432000-memory.dmp	family_gandcrab
behavioral2/memory/2212-5-0x00000000006E0000-0x0000000000704000-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
4516	2212	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	7664cef37123a8fe0fb8b582726c2ae03dc40cb9da93378de5943c3dff502264N.exe

C:\Users\Admin\AppData\Local\Temp\7664cef37123a8fe0fb8b582726c2ae03dc40cb9da93378de5943c3dff502264N.exe
"C:\Users\Admin\AppData\Local\Temp\7664cef37123a8fe0fb8b582726c2ae03dc40cb9da93378de5943c3dff502264N.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:2212
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2212 -s 348
  2⤵
  - Program crash
  PID:4516

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 2212 -ip 2212
1⤵
PID:3468

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/2212-4-0x0000000000400000-0x0000000000447000-memory.dmp

Filesize
284KB

Download
memory/2212-3-0x0000000000412000-0x0000000000432000-memory.dmp

Filesize
128KB

Download
memory/2212-2-0x0000000000760000-0x0000000000860000-memory.dmp

Filesize
1024KB

Download
memory/2212-5-0x00000000006E0000-0x0000000000704000-memory.dmp

Filesize
144KB

Download