vidar | e7870be862dcf58dde447f6cfc56daa5c969c0b650557a3dcce8bbc110f01576

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
05-01-2025 14:45

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General

Target

JaffaCakes118_ab40733c71f0af707fa6fae3e67a42ca.exe
Size

724KB
MD5

ab40733c71f0af707fa6fae3e67a42ca
SHA1

ec7099db856583feff2775b99af736b9d5b0c0fb
SHA256

e7870be862dcf58dde447f6cfc56daa5c969c0b650557a3dcce8bbc110f01576
SHA512

27e0d36185cfa994cf15930205ab268971857298dfdc9a684378fe9d12901bec46af58614daec3cd6f12a4c349ed367be9577dd85f44a8b565aa785162cc71f2
SSDEEP

12288:RHmK2RKVwb5+N8hlNEc1zKKNbMJLf4BLz0e3RmN+Wx4kzxp6L:R/20ibDXNjz5yf4BLz0e3Rho36L

Score

10^/10

vidar 933 discovery stealer

Malware Config

Extracted

Family

vidar

Version

41.2

Botnet

933

https://mas.to/@serg4325

Attributes

profile_id
933

Signatures

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

Vidar Stealer 4 IoCs

stealer

resource	yara_rule
behavioral1/memory/1632-2-0x0000000000690000-0x0000000000766000-memory.dmp	family_vidar
behavioral1/memory/1632-3-0x0000000000400000-0x00000000004D9000-memory.dmp	family_vidar
behavioral1/memory/1632-17-0x0000000000400000-0x00000000004D9000-memory.dmp	family_vidar
behavioral1/memory/1632-19-0x0000000000690000-0x0000000000766000-memory.dmp	family_vidar

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2864	1632	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_ab40733c71f0af707fa6fae3e67a42ca.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1632 wrote to memory of 2864	1632	JaffaCakes118_ab40733c71f0af707fa6fae3e67a42ca.exe	32
PID 1632 wrote to memory of 2864	1632	JaffaCakes118_ab40733c71f0af707fa6fae3e67a42ca.exe	32
PID 1632 wrote to memory of 2864	1632	JaffaCakes118_ab40733c71f0af707fa6fae3e67a42ca.exe	32
PID 1632 wrote to memory of 2864	1632	JaffaCakes118_ab40733c71f0af707fa6fae3e67a42ca.exe	32

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ab40733c71f0af707fa6fae3e67a42ca.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ab40733c71f0af707fa6fae3e67a42ca.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1632
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1632 -s 856
  2⤵
  - Program crash
  PID:2864

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/1632-1-0x0000000000590000-0x0000000000690000-memory.dmp

Filesize
1024KB

Download
memory/1632-2-0x0000000000690000-0x0000000000766000-memory.dmp

Filesize
856KB

Download
memory/1632-3-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/1632-17-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/1632-19-0x0000000000690000-0x0000000000766000-memory.dmp

Filesize
856KB

Download
memory/1632-18-0x0000000000590000-0x0000000000690000-memory.dmp

Filesize
1024KB

Download