vidar | 0c67ee4c05e79aba6ebc703a75c718ab3abcf0dbae55cc9e2b14a8bce5c4b3fc

Analysis

max time kernel
148s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
22-11-2024 14:17

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General

Target

0c67ee4c05e79aba6ebc703a75c718ab3abcf0dbae55cc9e2b14a8bce5c4b3fc.exe
Size

872KB
MD5

2d42832b933e83988273afaaec5f0493
SHA1

801b6d866fef88e20028505a5bc2f2dd4f5c1564
SHA256

0c67ee4c05e79aba6ebc703a75c718ab3abcf0dbae55cc9e2b14a8bce5c4b3fc
SHA512

9277dd40e7ff409c31fb85b2edcfa01c22a369db823d99704547f04e9a8a8b064448ce9f3f20c9ab6dfdf65628d2a199cba54cda2d4832a247945ada4424b28b
SSDEEP

24576:2vLjiXcvLx5UCcoGWTUchpx0sEvQtyVbON:2DjiMvFvcoGWAchpOs9N

Score

10^/10

vidar 517 discovery stealer

Malware Config

Extracted

Family

vidar

Version

41.5

Botnet

517

https://mas.to/@xeroxxx

Attributes

profile_id
517

Signatures

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

Vidar Stealer 6 IoCs

stealer

Processes:

resource	yara_rule
behavioral2/memory/4744-2-0x0000000004DC0000-0x0000000004E96000-memory.dmp	family_vidar
behavioral2/memory/1572-5-0x0000000000400000-0x00000000004D9000-memory.dmp	family_vidar
behavioral2/memory/1572-6-0x0000000000400000-0x00000000004D9000-memory.dmp	family_vidar
behavioral2/memory/1572-4-0x0000000000400000-0x00000000004D9000-memory.dmp	family_vidar
behavioral2/memory/1572-3-0x0000000000400000-0x00000000004D9000-memory.dmp	family_vidar
behavioral2/memory/1572-13-0x0000000000400000-0x00000000004D9000-memory.dmp	family_vidar

Suspicious use of SetThreadContext 1 IoCs

Processes:

0c67ee4c05e79aba6ebc703a75c718ab3abcf0dbae55cc9e2b14a8bce5c4b3fc.exe

description	pid	Process	procid_target
PID 4744 set thread context of 1572	4744	0c67ee4c05e79aba6ebc703a75c718ab3abcf0dbae55cc9e2b14a8bce5c4b3fc.exe	82

Program crash 1 IoCs

Processes:

WerFault.exe

pid	pid_target	Process	procid_target
2588	1572	WerFault.exe	82

System Location Discovery: System Language Discovery 1 TTPs 2 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

Processes:

0c67ee4c05e79aba6ebc703a75c718ab3abcf0dbae55cc9e2b14a8bce5c4b3fc.exe0c67ee4c05e79aba6ebc703a75c718ab3abcf0dbae55cc9e2b14a8bce5c4b3fc.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	0c67ee4c05e79aba6ebc703a75c718ab3abcf0dbae55cc9e2b14a8bce5c4b3fc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	0c67ee4c05e79aba6ebc703a75c718ab3abcf0dbae55cc9e2b14a8bce5c4b3fc.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

0c67ee4c05e79aba6ebc703a75c718ab3abcf0dbae55cc9e2b14a8bce5c4b3fc.exe

description	pid	Process	procid_target
PID 4744 wrote to memory of 1572	4744	0c67ee4c05e79aba6ebc703a75c718ab3abcf0dbae55cc9e2b14a8bce5c4b3fc.exe	82
PID 4744 wrote to memory of 1572	4744	0c67ee4c05e79aba6ebc703a75c718ab3abcf0dbae55cc9e2b14a8bce5c4b3fc.exe	82
PID 4744 wrote to memory of 1572	4744	0c67ee4c05e79aba6ebc703a75c718ab3abcf0dbae55cc9e2b14a8bce5c4b3fc.exe	82
PID 4744 wrote to memory of 1572	4744	0c67ee4c05e79aba6ebc703a75c718ab3abcf0dbae55cc9e2b14a8bce5c4b3fc.exe	82
PID 4744 wrote to memory of 1572	4744	0c67ee4c05e79aba6ebc703a75c718ab3abcf0dbae55cc9e2b14a8bce5c4b3fc.exe	82
PID 4744 wrote to memory of 1572	4744	0c67ee4c05e79aba6ebc703a75c718ab3abcf0dbae55cc9e2b14a8bce5c4b3fc.exe	82
PID 4744 wrote to memory of 1572	4744	0c67ee4c05e79aba6ebc703a75c718ab3abcf0dbae55cc9e2b14a8bce5c4b3fc.exe	82
PID 4744 wrote to memory of 1572	4744	0c67ee4c05e79aba6ebc703a75c718ab3abcf0dbae55cc9e2b14a8bce5c4b3fc.exe	82

C:\Users\Admin\AppData\Local\Temp\0c67ee4c05e79aba6ebc703a75c718ab3abcf0dbae55cc9e2b14a8bce5c4b3fc.exe
"C:\Users\Admin\AppData\Local\Temp\0c67ee4c05e79aba6ebc703a75c718ab3abcf0dbae55cc9e2b14a8bce5c4b3fc.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4744
- C:\Users\Admin\AppData\Local\Temp\0c67ee4c05e79aba6ebc703a75c718ab3abcf0dbae55cc9e2b14a8bce5c4b3fc.exe
  "C:\Users\Admin\AppData\Local\Temp\0c67ee4c05e79aba6ebc703a75c718ab3abcf0dbae55cc9e2b14a8bce5c4b3fc.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1572
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1572 -s 1776
    3⤵
    - Program crash
    PID:2588

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 1572 -ip 1572
1⤵
PID:4556

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/1572-5-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/1572-6-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/1572-4-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/1572-3-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/1572-13-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/4744-1-0x0000000003270000-0x0000000003370000-memory.dmp

Filesize
1024KB

Download
memory/4744-2-0x0000000004DC0000-0x0000000004E96000-memory.dmp

Filesize
856KB

Download