gandcrab | 7359aeefa0239e108df07722b8ca8e9fb88bd051c9bd7220e4a88192be825b4e

Resubmissions

11-12-2024 16:02

241211-tg8afazkhs 3

11-12-2024 16:01

241211-tgqematqep 10

18-02-2024 14:56

240218-sa124sbd8t 10

Analysis

max time kernel
143s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
18-02-2024 14:56

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General

Target

2024-02-18_fb4b233a457ae9193d454081a3c1963c_karagany_mafia.exe
Size

250KB
MD5

fb4b233a457ae9193d454081a3c1963c
SHA1

6a8b703ee3adf52b6c150e9c6dd82cbf7855a2eb
SHA256

7359aeefa0239e108df07722b8ca8e9fb88bd051c9bd7220e4a88192be825b4e
SHA512

6e397eae43524f9e84b154226eae44b24596c725b487d571c393cba69678f0ca65646fd32e3cd32bdd06d7f8668f722f4d89f5b2dd6167b60032bf1e0342c9be
SSDEEP

6144:h+YrOIBjaklexBgiJ8sTSIkIpxIp8mDtfPBRwasxXq:BOCjaklYgVIpxIhDtR

Score

10^/10

gandcrab backdoor ransomware

Malware Config

Signatures

GandCrab payload 2 IoCs

resource	yara_rule
behavioral2/memory/4404-3-0x0000000000400000-0x0000000000444000-memory.dmp	family_gandcrab
behavioral2/memory/4404-4-0x0000000000730000-0x0000000000747000-memory.dmp	family_gandcrab

Gandcrab
Gandcrab is a Trojan horse that encrypts files on a computer.
ransomware backdoor gandcrab

Detects Reflective DLL injection artifacts 2 IoCs

resource	yara_rule
behavioral2/memory/4404-3-0x0000000000400000-0x0000000000444000-memory.dmp	INDICATOR_SUSPICIOUS_ReflectiveLoader
behavioral2/memory/4404-4-0x0000000000730000-0x0000000000747000-memory.dmp	INDICATOR_SUSPICIOUS_ReflectiveLoader

Detects ransomware indicator 2 IoCs

resource	yara_rule
behavioral2/memory/4404-3-0x0000000000400000-0x0000000000444000-memory.dmp	SUSP_RANSOMWARE_Indicator_Jul20
behavioral2/memory/4404-4-0x0000000000730000-0x0000000000747000-memory.dmp	SUSP_RANSOMWARE_Indicator_Jul20

Gandcrab Payload 2 IoCs

resource	yara_rule
behavioral2/memory/4404-3-0x0000000000400000-0x0000000000444000-memory.dmp	Gandcrab
behavioral2/memory/4404-4-0x0000000000730000-0x0000000000747000-memory.dmp	Gandcrab

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4756	4404	WerFault.exe	83

C:\Users\Admin\AppData\Local\Temp\2024-02-18_fb4b233a457ae9193d454081a3c1963c_karagany_mafia.exe
"C:\Users\Admin\AppData\Local\Temp\2024-02-18_fb4b233a457ae9193d454081a3c1963c_karagany_mafia.exe"
1⤵
PID:4404
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4404 -s 472
  2⤵
  - Program crash
  PID:4756

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4404 -ip 4404
1⤵
PID:2428

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/4404-0-0x00000000006F0000-0x000000000070B000-memory.dmp

Filesize
108KB

Download
memory/4404-1-0x00000000006F0000-0x000000000070B000-memory.dmp

Filesize
108KB

Download
memory/4404-2-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/4404-3-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/4404-4-0x0000000000730000-0x0000000000747000-memory.dmp

Filesize
92KB

Download
memory/4404-8-0x00000000006F0000-0x000000000070B000-memory.dmp

Filesize
108KB

Download