gandcrab | 02fbbb032a9a66d6cfbe2ef2cad2b8466f4f9d29b84c86a26106e727b4d21f15

Analysis

max time kernel
93s
max time network
101s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
19-12-2024 21:35

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General

Target

02fbbb032a9a66d6cfbe2ef2cad2b8466f4f9d29b84c86a26106e727b4d21f15N.exe
Size

321KB
MD5

47e0113790ce12370edea2fe5cc337a0
SHA1

509383fcc1dc2ef59faddcbf535fae3adafee30f
SHA256

02fbbb032a9a66d6cfbe2ef2cad2b8466f4f9d29b84c86a26106e727b4d21f15
SHA512

892b1fec4f8dc82a9b1ef54c7c0f4ae061d94e1090411eb9f1ccfb41c141336622ec46e8546fab234bdf9e739fdebc886d41a839136bb6eef0d1111adaab1458
SSDEEP

6144:PfwD/eHK1rGTAOfrIV/QHxOtJkkgYsGGdzKLK:PfwDz1+q4Hsi+LK

Score

10^/10

gandcrab backdoor discovery ransomware

Malware Config

Signatures

GandCrab payload 3 IoCs

resource	yara_rule
behavioral2/memory/2500-2-0x0000000000400000-0x000000000045F000-memory.dmp	family_gandcrab
behavioral2/memory/2500-3-0x0000000000610000-0x0000000000627000-memory.dmp	family_gandcrab
behavioral2/memory/2500-8-0x0000000000400000-0x000000000042C000-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
1416	2500	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	02fbbb032a9a66d6cfbe2ef2cad2b8466f4f9d29b84c86a26106e727b4d21f15N.exe

C:\Users\Admin\AppData\Local\Temp\02fbbb032a9a66d6cfbe2ef2cad2b8466f4f9d29b84c86a26106e727b4d21f15N.exe
"C:\Users\Admin\AppData\Local\Temp\02fbbb032a9a66d6cfbe2ef2cad2b8466f4f9d29b84c86a26106e727b4d21f15N.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:2500
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2500 -s 468
  2⤵
  - Program crash
  PID:1416

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 188 -p 2500 -ip 2500
1⤵
PID:4244

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/2500-0-0x00000000005C0000-0x00000000005DB000-memory.dmp

Filesize
108KB

Download
memory/2500-1-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/2500-2-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2500-3-0x0000000000610000-0x0000000000627000-memory.dmp

Filesize
92KB

Download
memory/2500-7-0x00000000005C0000-0x00000000005DB000-memory.dmp

Filesize
108KB

Download
memory/2500-8-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download