vidar | 731033705ddd24827dd506e8d739e23912f44110e8e5ee0d6c606fe8c09ae628

Analysis

max time kernel
32s
max time network
33s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
09/01/2025, 05:56

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General

Target

JaffaCakes118_c08a1d6c06dca9fac624970f845d8761.exe
Size

777KB
MD5

c08a1d6c06dca9fac624970f845d8761
SHA1

e64bef749231f0f02b903b46113842c236fdc836
SHA256

731033705ddd24827dd506e8d739e23912f44110e8e5ee0d6c606fe8c09ae628
SHA512

b6a7d9ee579ce9c3e62b86c3176fae5e71f8d848a16f68639d307827ab34bfa2a0b270bb843814e7aba51736f1d5e2b07b6da4c11f760b891e2ae5ee92d0094c
SSDEEP

24576:hKrlPezMM3Sfl6ss8KWrFP9aMezl2p1bVMw463FEy0:IrJezNiGb2KzlaLMF

Score

10^/10

vidar 933 discovery stealer

Malware Config

Extracted

Family

vidar

Version

41.5

Botnet

933

https://mas.to/@xeroxxx

Attributes

profile_id
933

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/848-2-0x0000000000320000-0x00000000003F6000-memory.dmp	family_vidar
behavioral1/memory/848-3-0x0000000000400000-0x00000000004D9000-memory.dmp	family_vidar
behavioral1/memory/848-22-0x0000000000320000-0x00000000003F6000-memory.dmp	family_vidar
behavioral1/memory/848-20-0x0000000000400000-0x00000000004D9000-memory.dmp	family_vidar
behavioral1/memory/848-19-0x0000000000400000-0x00000000008F1000-memory.dmp	family_vidar

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2940	848	WerFault.exe	27

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_c08a1d6c06dca9fac624970f845d8761.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 848 wrote to memory of 2940	848	JaffaCakes118_c08a1d6c06dca9fac624970f845d8761.exe	28
PID 848 wrote to memory of 2940	848	JaffaCakes118_c08a1d6c06dca9fac624970f845d8761.exe	28
PID 848 wrote to memory of 2940	848	JaffaCakes118_c08a1d6c06dca9fac624970f845d8761.exe	28
PID 848 wrote to memory of 2940	848	JaffaCakes118_c08a1d6c06dca9fac624970f845d8761.exe	28

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c08a1d6c06dca9fac624970f845d8761.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c08a1d6c06dca9fac624970f845d8761.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:848
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 848 -s 1316
  2⤵
  - Program crash
  PID:2940

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/848-1-0x0000000000D40000-0x0000000000E40000-memory.dmp

Filesize
1024KB

Download
memory/848-2-0x0000000000320000-0x00000000003F6000-memory.dmp

Filesize
856KB

Download
memory/848-3-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/848-22-0x0000000000320000-0x00000000003F6000-memory.dmp

Filesize
856KB

Download
memory/848-21-0x0000000000D40000-0x0000000000E40000-memory.dmp

Filesize
1024KB

Download
memory/848-20-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/848-19-0x0000000000400000-0x00000000008F1000-memory.dmp

Filesize
4.9MB

Download