gandcrab | 13005a858b9acc64341375e6a19a4e2103feb5bfcbae6105df3b1dd45c21afcc

Analysis

max time kernel
92s
max time network
93s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
12-01-2025 18:09

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General

Target

13005a858b9acc64341375e6a19a4e2103feb5bfcbae6105df3b1dd45c21afccN.exe
Size

254KB
MD5

3a742cdab913d8abddb9a64a8b704860
SHA1

d102b636fe011ca89bfdcf7afaf2390e5da6b67b
SHA256

13005a858b9acc64341375e6a19a4e2103feb5bfcbae6105df3b1dd45c21afcc
SHA512

015a22db93e9769db7b9a3ed2cf51bbd946cf0d96b96b6cf69d1c43284f140ca7a8ef739a31726677b54b53779e3910e82db1e9ef76f382df3930d7f9aeef969
SSDEEP

6144:k3vKbK4vXhTyLWFZpeMarxoUHWOYhAuB:ivKBvXhTyqFLeMarqU+hR

Score

10^/10

gandcrab backdoor discovery ransomware

Malware Config

Extracted

Family

gandcrab

http://gdcbghvjyqy7jclk.onion.top/

Signatures

GandCrab payload 3 IoCs

resource	yara_rule
behavioral2/memory/2072-2-0x0000000000400000-0x0000000000447000-memory.dmp	family_gandcrab
behavioral2/memory/2072-4-0x0000000000450000-0x0000000000474000-memory.dmp	family_gandcrab
behavioral2/memory/2072-8-0x0000000000400000-0x0000000000436000-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
2292	2072	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	13005a858b9acc64341375e6a19a4e2103feb5bfcbae6105df3b1dd45c21afccN.exe

C:\Users\Admin\AppData\Local\Temp\13005a858b9acc64341375e6a19a4e2103feb5bfcbae6105df3b1dd45c21afccN.exe
"C:\Users\Admin\AppData\Local\Temp\13005a858b9acc64341375e6a19a4e2103feb5bfcbae6105df3b1dd45c21afccN.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:2072
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2072 -s 340
  2⤵
  - Program crash
  PID:2292

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 2072 -ip 2072
1⤵
PID:4348

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

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Downloads

memory/2072-1-0x0000000000510000-0x0000000000610000-memory.dmp

Filesize
1024KB

Download
memory/2072-2-0x0000000000400000-0x0000000000447000-memory.dmp

Filesize
284KB

Download
memory/2072-3-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/2072-4-0x0000000000450000-0x0000000000474000-memory.dmp

Filesize
144KB

Download
memory/2072-8-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download