gandcrab | 29708b8f7245cfe7e47d363ab1cd0006027e334870791461d126e37751c054a0

Analysis

max time kernel
93s
max time network
94s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
09-01-2025 14:45

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General

Target

JaffaCakes118_cadb52385ded087de7fae5b2413c37cb.exe
Size

291KB
MD5

cadb52385ded087de7fae5b2413c37cb
SHA1

82af0fbb6ebe148ee6f771dbbe7adb2dddd0287a
SHA256

29708b8f7245cfe7e47d363ab1cd0006027e334870791461d126e37751c054a0
SHA512

8eb67074cf22243c52484eb6cd978ed50420e702c5862cf3649d001dab064ac4ccc685ac0e53da3e5cb77143d46286791664731c493c4bb9934dff5cad90c3e2
SSDEEP

3072:PHA3izhGQXZDoO6BHi/Fy+XvQBAg0Fujhf1wxcSbL7vf92/WNvbPALS1HKdYHMwB:nvoO0i4AOVwFdrNvbP8/YHMmoVd1xqsS

Score

10^/10

gandcrab backdoor discovery ransomware

Malware Config

Signatures

GandCrab payload 4 IoCs

resource	yara_rule
behavioral2/memory/4804-2-0x0000000000400000-0x0000000000946000-memory.dmp	family_gandcrab
behavioral2/memory/4804-3-0x00000000026D0000-0x00000000026E7000-memory.dmp	family_gandcrab
behavioral2/memory/4804-5-0x0000000000400000-0x0000000000946000-memory.dmp	family_gandcrab
behavioral2/memory/4804-9-0x0000000000400000-0x000000000042C000-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

pid	pid_target	Process	procid_target
1948	4804	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	JaffaCakes118_cadb52385ded087de7fae5b2413c37cb.exe

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_cadb52385ded087de7fae5b2413c37cb.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_cadb52385ded087de7fae5b2413c37cb.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:4804
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4804 -s 524
  2⤵
  - Program crash
  PID:1948

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4804 -ip 4804
1⤵
PID:4240

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/4804-0-0x0000000000AF0000-0x0000000000B0B000-memory.dmp

Filesize
108KB

Download
memory/4804-1-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/4804-2-0x0000000000400000-0x0000000000946000-memory.dmp

Filesize
5.3MB

Download
memory/4804-3-0x00000000026D0000-0x00000000026E7000-memory.dmp

Filesize
92KB

Download
memory/4804-5-0x0000000000400000-0x0000000000946000-memory.dmp

Filesize
5.3MB

Download
memory/4804-9-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/4804-8-0x0000000000AF0000-0x0000000000B0B000-memory.dmp

Filesize
108KB

Download