gandcrab | 825bdedd023468e8b6ed97da862d3088e10343bfe1f935163d7369c27c186801

Analysis

max time kernel
95s
max time network
99s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
05-12-2024 23:54

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General

Target

ca01dd476a134daf18d581824e9fafc0_JaffaCakes118.exe
Size

273KB
MD5

ca01dd476a134daf18d581824e9fafc0
SHA1

daca2b2550a6aa59421b80ef0998a1491f0fe582
SHA256

825bdedd023468e8b6ed97da862d3088e10343bfe1f935163d7369c27c186801
SHA512

a9f3fa84b42cf5f051756bc0ca7d82aa26433ecdcffac3bd6ef08471628a2824839d1b0569c0a9daaebfcd6eefb458f45711d3b32c057b12f71734258ff45dba
SSDEEP

3072:LCtm61g2Ax3qpfBNohg9E+SvGqKDhRjUUwrMqMXt4KjyILN2xvywJIfpo/4KKhd:LCVg2AxeZTvyHKYAPOeOvYpoQXd

Score

10^/10

gandcrab backdoor discovery ransomware

Malware Config

Signatures

GandCrab payload 2 IoCs

resource	yara_rule
behavioral2/memory/2000-2-0x000000000AE70000-0x000000000AE87000-memory.dmp	family_gandcrab
behavioral2/memory/2000-1-0x0000000000400000-0x0000000001400000-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
3060	2000	WerFault.exe	81

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	ca01dd476a134daf18d581824e9fafc0_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\ca01dd476a134daf18d581824e9fafc0_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ca01dd476a134daf18d581824e9fafc0_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:2000
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2000 -s 468
  2⤵
  - Program crash
  PID:3060

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2000 -ip 2000
1⤵
PID:3968

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/2000-2-0x000000000AE70000-0x000000000AE87000-memory.dmp

Filesize
92KB

Download
memory/2000-1-0x0000000000400000-0x0000000001400000-memory.dmp

Filesize
16.0MB

Download