vidar | 67dcfee9df0940fa2fbef69b49d94d79a845ed6d7e96c2a0d94a5a0bf4b5b297

General

Target

193TIuetnayqZtaKBfkSOsoCtZH.exe
Size

1.5MB
MD5

f9c4577f86d986aa744d91756c5bc24a
SHA1

e30fb3c60b02d112c30a4eedecd0e3fa6da465f8
SHA256

67dcfee9df0940fa2fbef69b49d94d79a845ed6d7e96c2a0d94a5a0bf4b5b297
SHA512

69f01dfc93336440f1e7aca8c86872292467ba06988f42abea6c183994c03be44747cc427f5b611159f7b88ea1cb4f550f5e1fba6174e5aebaee8abc1c402f2d
SSDEEP

24576:wChlZbdfawxOiBcqz2Quvlu9gz3dOsgkT6xQ7dlFLz49b+:PLdJT7z2xvluK4sgkT6YbFLG+

Score

10^/10

vidar 682 discovery spyware stealer

Malware Config

Extracted

Family

vidar

Version

2.4

Botnet

682

Attributes

profile_id
682

Signatures

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

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation	193TIuetnayqZtaKBfkSOsoCtZH.exe

Loads dropped DLL 2 IoCs

pid	Process
1124	193TIuetnayqZtaKBfkSOsoCtZH.exe
1124	193TIuetnayqZtaKBfkSOsoCtZH.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Accesses 2FA software files, possible credential harvesting 2 TTPs
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 676 set thread context of 1124	676	193TIuetnayqZtaKBfkSOsoCtZH.exe	93

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	193TIuetnayqZtaKBfkSOsoCtZH.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	193TIuetnayqZtaKBfkSOsoCtZH.exe

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
3300	timeout.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1124	193TIuetnayqZtaKBfkSOsoCtZH.exe
1124	193TIuetnayqZtaKBfkSOsoCtZH.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1124	193TIuetnayqZtaKBfkSOsoCtZH.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 676 wrote to memory of 1124	676	193TIuetnayqZtaKBfkSOsoCtZH.exe	93
PID 676 wrote to memory of 1124	676	193TIuetnayqZtaKBfkSOsoCtZH.exe	93
PID 676 wrote to memory of 1124	676	193TIuetnayqZtaKBfkSOsoCtZH.exe	93
PID 676 wrote to memory of 1124	676	193TIuetnayqZtaKBfkSOsoCtZH.exe	93
PID 676 wrote to memory of 1124	676	193TIuetnayqZtaKBfkSOsoCtZH.exe	93
PID 676 wrote to memory of 1124	676	193TIuetnayqZtaKBfkSOsoCtZH.exe	93
PID 676 wrote to memory of 1124	676	193TIuetnayqZtaKBfkSOsoCtZH.exe	93
PID 676 wrote to memory of 1124	676	193TIuetnayqZtaKBfkSOsoCtZH.exe	93
PID 676 wrote to memory of 1124	676	193TIuetnayqZtaKBfkSOsoCtZH.exe	93
PID 1124 wrote to memory of 1776	1124	193TIuetnayqZtaKBfkSOsoCtZH.exe	94
PID 1124 wrote to memory of 1776	1124	193TIuetnayqZtaKBfkSOsoCtZH.exe	94
PID 1124 wrote to memory of 1776	1124	193TIuetnayqZtaKBfkSOsoCtZH.exe	94
PID 1776 wrote to memory of 3300	1776	cmd.exe	96
PID 1776 wrote to memory of 3300	1776	cmd.exe	96
PID 1776 wrote to memory of 3300	1776	cmd.exe	96

C:\Users\Admin\AppData\Local\Temp\193TIuetnayqZtaKBfkSOsoCtZH.exe
"C:\Users\Admin\AppData\Local\Temp\193TIuetnayqZtaKBfkSOsoCtZH.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:676
- C:\Users\Admin\AppData\Local\Temp\193TIuetnayqZtaKBfkSOsoCtZH.exe
  "C:\Users\Admin\AppData\Local\Temp\193TIuetnayqZtaKBfkSOsoCtZH.exe"
  2⤵
  - Checks computer location settings
  - Loads dropped DLL
  - Checks processor information in registry
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1124
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\System32\cmd.exe" /c timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Local\Temp\193TIuetnayqZtaKBfkSOsoCtZH.exe" & exit
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1776
  - - C:\Windows\SysWOW64\timeout.exe
      timeout /t 6
      4⤵
      Delays execution with timeout.exe
      PID:3300

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

Query Registry

3

T1012

System Information Discovery

3

T1082

Lateral Movement

Collection

Data from Local System

3

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\ProgramData\mozglue.dll

Filesize
593KB

MD5
c8fd9be83bc728cc04beffafc2907fe9

SHA1
95ab9f701e0024cedfbd312bcfe4e726744c4f2e

SHA256
ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a

SHA512
fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040

Download Submit
C:\ProgramData\nss3.dll

Filesize
2.0MB

MD5
1cc453cdf74f31e4d913ff9c10acdde2

SHA1
6e85eae544d6e965f15fa5c39700fa7202f3aafe

SHA256
ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5

SHA512
dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571

Download Submit
memory/676-136-0x0000000008CD0000-0x0000000008D6C000-memory.dmp

Filesize
624KB

Download
memory/676-134-0x0000000004EB0000-0x0000000004F42000-memory.dmp

Filesize
584KB

Download
memory/676-132-0x0000000000310000-0x0000000000494000-memory.dmp

Filesize
1.5MB

Download
memory/676-133-0x00000000053C0000-0x0000000005964000-memory.dmp

Filesize
5.6MB

Download
memory/676-135-0x0000000004E50000-0x0000000004E5A000-memory.dmp

Filesize
40KB

Download
memory/1124-138-0x0000000000400000-0x0000000000472000-memory.dmp

Filesize
456KB

Download
memory/1124-140-0x0000000000400000-0x0000000000472000-memory.dmp

Filesize
456KB

Download
memory/1124-141-0x0000000000400000-0x0000000000472000-memory.dmp

Filesize
456KB

Download
memory/1124-142-0x0000000051440000-0x0000000051533000-memory.dmp

Filesize
972KB

Download
memory/1124-139-0x0000000000400000-0x0000000000472000-memory.dmp

Filesize
456KB

Download
memory/1124-162-0x0000000000400000-0x0000000000472000-memory.dmp

Filesize
456KB

Download
memory/1124-164-0x0000000000400000-0x0000000000472000-memory.dmp

Filesize
456KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads