vidar | 893421f408b421375de0053fb0ebebc9faec807df4a7bb9688a7cdf4b21d286e

Analysis

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

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
09-01-2025 21:10

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General

Target

JaffaCakes118_d27659940a311717d0f0e391f70db08e.exe
Size

722KB
MD5

d27659940a311717d0f0e391f70db08e
SHA1

b6da01eead2328267fa37e2ad5f447ad247ca306
SHA256

893421f408b421375de0053fb0ebebc9faec807df4a7bb9688a7cdf4b21d286e
SHA512

60292d005fb667245cea19ffec6c1c579dd2fd8ae9e692a994dca8b13422376e96fbc43ba7d60d4ebd15b7bc9e4897291da6415849529bbae8a72a2d4ed07985
SSDEEP

12288:SMa3KCLjwroscvJhW8Et+VKcS6WtoGvupFreEzKc7Npx2swZGEX8cA0/MU:2vLjiXcvLx5UCcoGWTUchpx0sEvl

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 5 IoCs

stealer

resource	yara_rule
behavioral1/memory/1656-5-0x0000000000400000-0x00000000004D9000-memory.dmp	family_vidar
behavioral1/memory/2380-2-0x0000000002FF0000-0x00000000030C6000-memory.dmp	family_vidar
behavioral1/memory/1656-7-0x0000000000400000-0x00000000004D9000-memory.dmp	family_vidar
behavioral1/memory/1656-8-0x0000000000400000-0x00000000004D9000-memory.dmp	family_vidar
behavioral1/memory/1656-22-0x0000000000400000-0x00000000004D9000-memory.dmp	family_vidar

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2380 set thread context of 1656	2380	JaffaCakes118_d27659940a311717d0f0e391f70db08e.exe	30

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2844	1656	WerFault.exe	30

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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_d27659940a311717d0f0e391f70db08e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_d27659940a311717d0f0e391f70db08e.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2380 wrote to memory of 1656	2380	JaffaCakes118_d27659940a311717d0f0e391f70db08e.exe	30
PID 2380 wrote to memory of 1656	2380	JaffaCakes118_d27659940a311717d0f0e391f70db08e.exe	30
PID 2380 wrote to memory of 1656	2380	JaffaCakes118_d27659940a311717d0f0e391f70db08e.exe	30
PID 2380 wrote to memory of 1656	2380	JaffaCakes118_d27659940a311717d0f0e391f70db08e.exe	30
PID 2380 wrote to memory of 1656	2380	JaffaCakes118_d27659940a311717d0f0e391f70db08e.exe	30
PID 2380 wrote to memory of 1656	2380	JaffaCakes118_d27659940a311717d0f0e391f70db08e.exe	30
PID 2380 wrote to memory of 1656	2380	JaffaCakes118_d27659940a311717d0f0e391f70db08e.exe	30
PID 2380 wrote to memory of 1656	2380	JaffaCakes118_d27659940a311717d0f0e391f70db08e.exe	30
PID 2380 wrote to memory of 1656	2380	JaffaCakes118_d27659940a311717d0f0e391f70db08e.exe	30
PID 1656 wrote to memory of 2844	1656	JaffaCakes118_d27659940a311717d0f0e391f70db08e.exe	33
PID 1656 wrote to memory of 2844	1656	JaffaCakes118_d27659940a311717d0f0e391f70db08e.exe	33
PID 1656 wrote to memory of 2844	1656	JaffaCakes118_d27659940a311717d0f0e391f70db08e.exe	33
PID 1656 wrote to memory of 2844	1656	JaffaCakes118_d27659940a311717d0f0e391f70db08e.exe	33

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d27659940a311717d0f0e391f70db08e.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d27659940a311717d0f0e391f70db08e.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2380
- C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d27659940a311717d0f0e391f70db08e.exe
  "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d27659940a311717d0f0e391f70db08e.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1656
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1656 -s 1284
    3⤵
    - Program crash
    PID:2844

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/1656-5-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/1656-3-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1656-7-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/1656-8-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/1656-22-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/2380-1-0x0000000000230000-0x0000000000330000-memory.dmp

Filesize
1024KB

Download
memory/2380-2-0x0000000002FF0000-0x00000000030C6000-memory.dmp

Filesize
856KB

Download