vidar | 4df143666ec904e3fdc9b321b6105900dc5d6133736c2c836a47a5c2bc18c6ba

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 17:16

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General

Target

JaffaCakes118_4df143666ec904e3fdc9b321b6105900dc5d6133736c2c836a47a5c2bc18c6ba.exe
Size

7.5MB
MD5

02f2e9e5fad56ff83db2a8ac587e3c94
SHA1

998b6c542b68b8ba5bbf94e48fd7d49a74369707
SHA256

4df143666ec904e3fdc9b321b6105900dc5d6133736c2c836a47a5c2bc18c6ba
SHA512

f5d49e903bd37a5dd1ef58814962b8939f627d1d13e1816b6bc9a2793d1ba2cf73c319a6679f22106d24f9a0ad5d762eff1c817d4e4febad23a73e096946f022
SSDEEP

98304:pdPBeX1FlMAn8uIsRQsyiPHRM9+QBKclF600YBUgqY6lHTyFbeFweUls:lEjMAn8uhly0HG+QpF60TBFq3Hu9bS

Score

10^/10

vidar discovery stealer

Malware Config

Signatures

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

Vidar Stealer 1 IoCs

stealer

resource	yara_rule
behavioral1/memory/3012-0-0x0000000000B60000-0x00000000012D8000-memory.dmp	family_vidar

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2984	3012	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_4df143666ec904e3fdc9b321b6105900dc5d6133736c2c836a47a5c2bc18c6ba.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3012 wrote to memory of 2984	3012	JaffaCakes118_4df143666ec904e3fdc9b321b6105900dc5d6133736c2c836a47a5c2bc18c6ba.exe	30
PID 3012 wrote to memory of 2984	3012	JaffaCakes118_4df143666ec904e3fdc9b321b6105900dc5d6133736c2c836a47a5c2bc18c6ba.exe	30
PID 3012 wrote to memory of 2984	3012	JaffaCakes118_4df143666ec904e3fdc9b321b6105900dc5d6133736c2c836a47a5c2bc18c6ba.exe	30
PID 3012 wrote to memory of 2984	3012	JaffaCakes118_4df143666ec904e3fdc9b321b6105900dc5d6133736c2c836a47a5c2bc18c6ba.exe	30

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4df143666ec904e3fdc9b321b6105900dc5d6133736c2c836a47a5c2bc18c6ba.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4df143666ec904e3fdc9b321b6105900dc5d6133736c2c836a47a5c2bc18c6ba.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3012
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3012 -s 36
  2⤵
  - Program crash
  PID:2984

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/3012-0-0x0000000000B60000-0x00000000012D8000-memory.dmp

Filesize
7.5MB

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