vidar | 16848a0985965c3cb323fc515f8d8ceaeb5847dbff7ec2ee42cbc9ecfa9f77ed

Analysis

max time kernel
119s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
05-01-2025 19:02

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General

Target

JaffaCakes118_b84decc4f2168a4ad9f2260f6afdcac7.exe
Size

727KB
MD5

b84decc4f2168a4ad9f2260f6afdcac7
SHA1

bc7dba9241d7793855b2cce2087b4271a1ac57fb
SHA256

16848a0985965c3cb323fc515f8d8ceaeb5847dbff7ec2ee42cbc9ecfa9f77ed
SHA512

fa8aa3bcbc3416a3170c1c1b3cf359ddafb0d390d312746878a78d25bfc3495d9ec429173633d9f4769022dcf354377ca00ff741999758badf3b9a891bc3737f
SSDEEP

12288:RtiKTZdafa/xk/mWCw7+PzD/+ztacqN/xqbYweChuGPxbPy+HN:Rtiy3i9rIX+h0t4M+PFt

Score

10^/10

vidar 937 discovery stealer

Malware Config

Extracted

Family

vidar

Version

41.4

Botnet

937

https://mas.to/@sslam

Attributes

profile_id
937

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/2160-2-0x0000000002F20000-0x0000000002FF6000-memory.dmp	family_vidar
behavioral1/memory/2160-3-0x0000000000400000-0x00000000004D9000-memory.dmp	family_vidar
behavioral1/memory/2160-20-0x0000000002F20000-0x0000000002FF6000-memory.dmp	family_vidar
behavioral1/memory/2160-22-0x0000000000400000-0x00000000004D9000-memory.dmp	family_vidar
behavioral1/memory/2160-19-0x0000000000400000-0x0000000001729000-memory.dmp	family_vidar

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2576	2160	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_b84decc4f2168a4ad9f2260f6afdcac7.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2160 wrote to memory of 2576	2160	JaffaCakes118_b84decc4f2168a4ad9f2260f6afdcac7.exe	30
PID 2160 wrote to memory of 2576	2160	JaffaCakes118_b84decc4f2168a4ad9f2260f6afdcac7.exe	30
PID 2160 wrote to memory of 2576	2160	JaffaCakes118_b84decc4f2168a4ad9f2260f6afdcac7.exe	30
PID 2160 wrote to memory of 2576	2160	JaffaCakes118_b84decc4f2168a4ad9f2260f6afdcac7.exe	30

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b84decc4f2168a4ad9f2260f6afdcac7.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b84decc4f2168a4ad9f2260f6afdcac7.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2160
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2160 -s 1328
  2⤵
  - Program crash
  PID:2576

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/2160-1-0x0000000000230000-0x0000000000330000-memory.dmp

Filesize
1024KB

Download
memory/2160-2-0x0000000002F20000-0x0000000002FF6000-memory.dmp

Filesize
856KB

Download
memory/2160-3-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/2160-20-0x0000000002F20000-0x0000000002FF6000-memory.dmp

Filesize
856KB

Download
memory/2160-21-0x0000000000230000-0x0000000000330000-memory.dmp

Filesize
1024KB

Download
memory/2160-22-0x0000000000400000-0x00000000004D9000-memory.dmp

Filesize
868KB

Download
memory/2160-19-0x0000000000400000-0x0000000001729000-memory.dmp

Filesize
19.2MB

Download