gandcrab | d21ae955436224202387df2de87510d04ceea51ab3177de02e5bc8d8ede94df4

Analysis

max time kernel
149s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
24/08/2026, 15:00

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General

Target
2026-08-23_2b9b25bdb21e07889e5d3333b7a14833_elex_gandcrab.exe
Size 69KB
Sample260824-sdctpazckb
SHA256 d21ae955436224202387df2de87510d04ceea51ab3177de02e5bc8d8ede94df4
MD5 2b9b25bdb21e07889e5d3333b7a14833
SHA1 15188ee4e6fc4e02823291626fde8026154b43b6
SHA512 8ae6b0176aa947b94253af2a9e11ab440ff5ea37dd3ba3190e269769fa8e7cfc459e91311cf81e1e2cd861bbc7a8578015acd0b2d613c1d24c0e55be6977c489
SSDEEP 1536:dZZZZZZZZZZZZpXzzzzzzzzzzzzV9rXounV98hbHnAmMqqU+2bbbAV2/S2Lccu:BBounVyFHjMqqDL2/Lcc
TLSH
T1C3635A0EB2E1A193F1F357B9FAB56E65486E3D203B249BDB4893594529630F0793B303
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

backdoor discovery gandcrab ransomware

Malware Config

Signatures

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

GandCrab payload 1 IoCs

resource	yara_rule
behavioral1/memory/3320-0-0x000000000F450000-0x000000000F466000-memory.dmp	family_gandcrab

Detects Reflective DLL injection artifacts 1 IoCs

resource	yara_rule
behavioral1/memory/3320-0-0x000000000F450000-0x000000000F466000-memory.dmp	INDICATOR_SUSPICIOUS_ReflectiveLoader

Detects ransomware indicator 1 IoCs

resource	yara_rule
behavioral1/memory/3320-0-0x000000000F450000-0x000000000F466000-memory.dmp	SUSP_RANSOMWARE_Indicator_Jul20

Gandcrab Payload 1 IoCs

resource	yara_rule
behavioral1/memory/3320-0-0x000000000F450000-0x000000000F466000-memory.dmp	Gandcrab

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1140	3320	WerFault.exe	85

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	2026-08-23_2b9b25bdb21e07889e5d3333b7a14833_elex_gandcrab.exe

C:\Users\Admin\AppData\Local\Temp\2026-08-23_2b9b25bdb21e07889e5d3333b7a14833_elex_gandcrab.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-23_2b9b25bdb21e07889e5d3333b7a14833_elex_gandcrab.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:3320
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3320 -s 344
  2⤵
  - Program crash
  PID:1140

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3320 -ip 3320
1⤵
PID:2576

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

Replay Monitor

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Downloads

memory/3320-0-0x000000000F450000-0x000000000F466000-memory.dmp

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