gandcrab | 82789bf893a64d79421e9b5c29b469097da53b05a5f8fb60210bf58303b205c9

Analysis

max time kernel
92s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
27-11-2024 01:17

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General

Target

82789bf893a64d79421e9b5c29b469097da53b05a5f8fb60210bf58303b205c9.exe
Size

270KB
MD5

ad5d74bb2686c7ba968b5b6673ce417c
SHA1

3bd4c779f06351d3ee3e3ae5eeac4aa62aeaad32
SHA256

82789bf893a64d79421e9b5c29b469097da53b05a5f8fb60210bf58303b205c9
SHA512

ab2648da1e0d789372ad12af13d7dda434057a374f00d661c6943e52f292deda143f98902e326d086651af75df240a9ffb034f662826050e330fcbb9f23a5b3c
SSDEEP

3072:wOIqgttQKgnpuFKfAdXuw2rZxhtP/SO51eRY+ir7MRm:w/qxPnlfgz29ftH1YDm

Score

10^/10

gandcrab backdoor discovery ransomware

Malware Config

Signatures

GandCrab payload 3 IoCs

resource	yara_rule
behavioral2/memory/3012-3-0x0000000000400000-0x0000000000725000-memory.dmp	family_gandcrab
behavioral2/memory/3012-4-0x0000000000850000-0x0000000000866000-memory.dmp	family_gandcrab
behavioral2/memory/3012-8-0x0000000000400000-0x0000000000428000-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
3316	3012	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	82789bf893a64d79421e9b5c29b469097da53b05a5f8fb60210bf58303b205c9.exe

C:\Users\Admin\AppData\Local\Temp\82789bf893a64d79421e9b5c29b469097da53b05a5f8fb60210bf58303b205c9.exe
"C:\Users\Admin\AppData\Local\Temp\82789bf893a64d79421e9b5c29b469097da53b05a5f8fb60210bf58303b205c9.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:3012
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3012 -s 348
  2⤵
  - Program crash
  PID:3316

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 3012 -ip 3012
1⤵
PID:5116

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/3012-1-0x0000000000970000-0x0000000000A70000-memory.dmp

Filesize
1024KB

Download
memory/3012-2-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

Download
memory/3012-3-0x0000000000400000-0x0000000000725000-memory.dmp

Filesize
3.1MB

Download
memory/3012-4-0x0000000000850000-0x0000000000866000-memory.dmp

Filesize
88KB

Download
memory/3012-8-0x0000000000400000-0x0000000000428000-memory.dmp

Filesize
160KB

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