vidar | 648ae907fa04d388cd327a6fbb441cb4638ccbaae9bbddc58262430d2cf13150

Analysis

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

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
07/01/2025, 02:17

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General

Target

JaffaCakes118_47d30fb31b5887e589f367ea7a9cc8f7.exe
Size

734KB
MD5

47d30fb31b5887e589f367ea7a9cc8f7
SHA1

1a475edc0afdf924c14908f4877571aff82cb348
SHA256

648ae907fa04d388cd327a6fbb441cb4638ccbaae9bbddc58262430d2cf13150
SHA512

0c4987c5cc1c2398e67dc17048e4216e5255a3340ad5f5f67d460de2188998da83b95f77f3d66236eacfd7bf197b49caacce7024ac40bb29e5c5d8908bd34fb2
SSDEEP

12288:mRmmSULDHVg/FBI2ijP1/VEThO27IgtRGnHWN589BsER8ssJWl7+CW3JHIQEek:mRtJyvIV1/VEdO8jKWv89eI5OCp5ck

Score

10^/10

vidar 916 discovery stealer

Malware Config

Extracted

Family

vidar

Version

41.5

Botnet

916

https://mas.to/@xeroxxx

Attributes

profile_id
916

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/2476-2-0x0000000004600000-0x00000000046D6000-memory.dmp	family_vidar
behavioral1/memory/2476-3-0x0000000000400000-0x00000000004D9000-memory.dmp	family_vidar
behavioral1/memory/2476-18-0x0000000004600000-0x00000000046D6000-memory.dmp	family_vidar
behavioral1/memory/2476-20-0x0000000000400000-0x00000000004D9000-memory.dmp	family_vidar
behavioral1/memory/2476-17-0x0000000000400000-0x0000000002E0F000-memory.dmp	family_vidar

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2796	2476	WerFault.exe	30

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_47d30fb31b5887e589f367ea7a9cc8f7.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2476 wrote to memory of 2796	2476	JaffaCakes118_47d30fb31b5887e589f367ea7a9cc8f7.exe	32
PID 2476 wrote to memory of 2796	2476	JaffaCakes118_47d30fb31b5887e589f367ea7a9cc8f7.exe	32
PID 2476 wrote to memory of 2796	2476	JaffaCakes118_47d30fb31b5887e589f367ea7a9cc8f7.exe	32
PID 2476 wrote to memory of 2796	2476	JaffaCakes118_47d30fb31b5887e589f367ea7a9cc8f7.exe	32

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_47d30fb31b5887e589f367ea7a9cc8f7.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_47d30fb31b5887e589f367ea7a9cc8f7.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2476
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2476 -s 1292
  2⤵
  - Program crash
  PID:2796

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/2476-1-0x0000000000250000-0x0000000000350000-memory.dmp

Filesize
1024KB

Download
memory/2476-2-0x0000000004600000-0x00000000046D6000-memory.dmp

Filesize
856KB

Download
memory/2476-3-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/2476-19-0x0000000000250000-0x0000000000350000-memory.dmp

Filesize
1024KB

Download
memory/2476-18-0x0000000004600000-0x00000000046D6000-memory.dmp

Filesize
856KB

Download
memory/2476-20-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/2476-17-0x0000000000400000-0x0000000002E0F000-memory.dmp

Filesize
42.1MB

Download