gandcrab | 56bec8961c24ebc25b4bcd4b8f730c50c63c1e58fc06e8cbd095c208b46ef6ed

Analysis

max time kernel
148s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
20-11-2024 02:28

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General

Target

2024-11-20_839596ea9a1c8c86ea27bd72bf5e46bc_karagany_mafia.exe
Size

250KB
MD5

839596ea9a1c8c86ea27bd72bf5e46bc
SHA1

881041f6ad126a28bb0d22c9be1d34157f6f2fc4
SHA256

56bec8961c24ebc25b4bcd4b8f730c50c63c1e58fc06e8cbd095c208b46ef6ed
SHA512

e60da0cbf078301256d113fe23989e8eb1a5074168c8e473a1be871d9d3d0295054c6daba3a1f42caabdfd7cc964c274222848f3f223ceb1c295f25876e48ab2
SSDEEP

6144:X+YrOIBjaklexBgiJ8sTSIkIpxIp8mDtfPBRwasxX:LOCjaklYgVIpxIhDt

Score

10^/10

gandcrab backdoor discovery ransomware

Malware Config

Signatures

GandCrab payload 3 IoCs

resource	yara_rule
behavioral2/memory/2284-3-0x0000000000400000-0x0000000000444000-memory.dmp	family_gandcrab
behavioral2/memory/2284-4-0x00000000005F0000-0x0000000000607000-memory.dmp	family_gandcrab
behavioral2/memory/2284-9-0x0000000000400000-0x000000000042C000-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
4324	2284	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	2024-11-20_839596ea9a1c8c86ea27bd72bf5e46bc_karagany_mafia.exe

C:\Users\Admin\AppData\Local\Temp\2024-11-20_839596ea9a1c8c86ea27bd72bf5e46bc_karagany_mafia.exe
"C:\Users\Admin\AppData\Local\Temp\2024-11-20_839596ea9a1c8c86ea27bd72bf5e46bc_karagany_mafia.exe"
1⤵
- System Location Discovery: System Language Discovery
PID:2284
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2284 -s 464
  2⤵
  - Program crash
  PID:4324

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2284 -ip 2284
1⤵
PID:4608

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/2284-0-0x00000000005B0000-0x00000000005CB000-memory.dmp

Filesize
108KB

Download
memory/2284-1-0x00000000005B0000-0x00000000005CB000-memory.dmp

Filesize
108KB

Download
memory/2284-2-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/2284-3-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2284-4-0x00000000005F0000-0x0000000000607000-memory.dmp

Filesize
92KB

Download
memory/2284-8-0x00000000005B0000-0x00000000005CB000-memory.dmp

Filesize
108KB

Download
memory/2284-9-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download