vidar | 36dc746907920eef2aad86633a96a0e2aa119b0fc6fe69e578ee5271dd28c598

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
05/01/2025, 05:15

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General

Target

JaffaCakes118_8dc5701aec8d5572c7f6c858f7a11215.exe
Size

725KB
MD5

8dc5701aec8d5572c7f6c858f7a11215
SHA1

0127a329ef2b1b6c3aa82fac7f07728f4df77978
SHA256

36dc746907920eef2aad86633a96a0e2aa119b0fc6fe69e578ee5271dd28c598
SHA512

6ea45d93a872fe816b43644827c7e43e5b35d267d2ca41a23a3d86df81094b1d0fc2423e2963ac90439a000ad3b8664e4093a88ecaf3c444cb5f9973ca006206
SSDEEP

12288:EFcOd7GIe4jKwpUGZwwaLqvQwoiun0/ssAseo0r078xOqJO5qi7O9jR5mDdvF0:laNe29aLqvE5n0EsMLw0XO5jy9v

Score

10^/10

vidar 1008 discovery stealer

Malware Config

Extracted

Family

vidar

Version

41.3

Botnet

1008

https://mas.to/@oleg98

Attributes

profile_id
1008

Signatures

Vidar
Vidar is an infostealer based on Arkei stealer.
stealer vidar
Vidar family
vidar

Vidar Stealer 5 IoCs

stealer

resource	yara_rule
behavioral1/memory/2356-2-0x0000000002F10000-0x0000000002FE6000-memory.dmp	family_vidar
behavioral1/memory/2356-3-0x0000000000400000-0x00000000004D9000-memory.dmp	family_vidar
behavioral1/memory/2356-20-0x0000000002F10000-0x0000000002FE6000-memory.dmp	family_vidar
behavioral1/memory/2356-18-0x0000000000400000-0x00000000004D9000-memory.dmp	family_vidar
behavioral1/memory/2356-17-0x0000000000400000-0x0000000001728000-memory.dmp	family_vidar

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2788	2356	WerFault.exe	29

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	JaffaCakes118_8dc5701aec8d5572c7f6c858f7a11215.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2356 wrote to memory of 2788	2356	JaffaCakes118_8dc5701aec8d5572c7f6c858f7a11215.exe	32
PID 2356 wrote to memory of 2788	2356	JaffaCakes118_8dc5701aec8d5572c7f6c858f7a11215.exe	32
PID 2356 wrote to memory of 2788	2356	JaffaCakes118_8dc5701aec8d5572c7f6c858f7a11215.exe	32
PID 2356 wrote to memory of 2788	2356	JaffaCakes118_8dc5701aec8d5572c7f6c858f7a11215.exe	32

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8dc5701aec8d5572c7f6c858f7a11215.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8dc5701aec8d5572c7f6c858f7a11215.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2356
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2356 -s 852
  2⤵
  - Program crash
  PID:2788

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/2356-1-0x00000000002F0000-0x00000000003F0000-memory.dmp

Filesize
1024KB

Download
memory/2356-2-0x0000000002F10000-0x0000000002FE6000-memory.dmp

Filesize
856KB

Download
memory/2356-3-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/2356-20-0x0000000002F10000-0x0000000002FE6000-memory.dmp

Filesize
856KB

Download
memory/2356-19-0x00000000002F0000-0x00000000003F0000-memory.dmp

Filesize
1024KB

Download
memory/2356-18-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/2356-17-0x0000000000400000-0x0000000001728000-memory.dmp

Filesize
19.2MB

Download