gandcrab | 40d18d4bb1dd8e6e71f0c9aef5e9a7e8e8fe52500f69fe5fa828b859fd5ad290

Analysis

max time kernel
103s
max time network
137s
platform
windows10-2004_x64
resource
win10v2004-20250314-en
resource tags

arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
submitted
09/04/2025, 08:55

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General

Target

2025-04-09_f11dcc899fada054f85692dd31b876ff_amadey_karagany_mafia_rhadamanthys_smoke-loader.exe
Size

250KB
MD5

f11dcc899fada054f85692dd31b876ff
SHA1

9fa0b816d3f63aaa93dc792ce96b6f3afdfc9832
SHA256

40d18d4bb1dd8e6e71f0c9aef5e9a7e8e8fe52500f69fe5fa828b859fd5ad290
SHA512

aa772d3870bf08a1f6ce0d0a499f15fe387183fbeb605b55637ebe1881bc99e9310691a41d440dccd8e032cf2b352c05c79c84d28317fab277bb799ed5ef6a43
SSDEEP

6144:c+YrOIBjaklexBgiJ8sTSIkIpxIp8mDtfPBRwasxXq:UOCjaklYgVIpxIhDtR

Score

10^/10

gandcrab backdoor discovery ransomware

Malware Config

Signatures

GandCrab payload 3 IoCs

resource	yara_rule
behavioral1/memory/1456-3-0x0000000000400000-0x0000000000444000-memory.dmp	family_gandcrab
behavioral1/memory/1456-4-0x00000000021A0000-0x00000000021B7000-memory.dmp	family_gandcrab
behavioral1/memory/1456-9-0x0000000000400000-0x000000000042C000-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
4944	1456	WerFault.exe	86

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	2025-04-09_f11dcc899fada054f85692dd31b876ff_amadey_karagany_mafia_rhadamanthys_smoke-loader.exe

C:\Users\Admin\AppData\Local\Temp\2025-04-09_f11dcc899fada054f85692dd31b876ff_amadey_karagany_mafia_rhadamanthys_smoke-loader.exe
"C:\Users\Admin\AppData\Local\Temp\2025-04-09_f11dcc899fada054f85692dd31b876ff_amadey_karagany_mafia_rhadamanthys_smoke-loader.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:1456
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1456 -s 484
  2⤵
  - Program crash
  PID:4944

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 1456 -ip 1456
1⤵
PID:4828

Network

MITRE ATT&CK Enterprise v16

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/1456-0-0x00000000006E0000-0x00000000006FB000-memory.dmp

Filesize
108KB

Download
memory/1456-1-0x00000000006E0000-0x00000000006FB000-memory.dmp

Filesize
108KB

Download
memory/1456-2-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/1456-3-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/1456-4-0x00000000021A0000-0x00000000021B7000-memory.dmp

Filesize
92KB

Download
memory/1456-9-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/1456-8-0x00000000006E0000-0x00000000006FB000-memory.dmp

Filesize
108KB

Download