vidar | 07a14923ae5c43d14f155844eff35e1bc063692586c0e0e35304dc2d8b7a4b91

Analysis

max time kernel
69s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
26/10/2022, 16:55

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General

Target

24d118879dc0bdd55724614332c37288.exe
Size

488KB
MD5

24d118879dc0bdd55724614332c37288
SHA1

ec67eecdc55153262673b333a565d4426ba4283c
SHA256

07a14923ae5c43d14f155844eff35e1bc063692586c0e0e35304dc2d8b7a4b91
SHA512

0df81a0fea53801304ca1fda12f74f6e6207272cd9e3b0b8d11770b28478f07597c2e92d9bb85796b74c08cd581b9736154a673dc45e28b893aa7e327020ca26
SSDEEP

6144:N9R6RNUOh7sDqwnjKfWPVF3UmMAO33FXRsUmT8ZXemnhhBUY5VrJOZlcgiRadACz:uNUOh71MvMHh8TK3BFrasRcAC1Xfd

Score

10^/10

vidar 1707 spyware stealer

Malware Config

Extracted

Family

vidar

Version

55.2

Botnet

1707

https://t.me/slivetalks

https://c.im/@xinibin420

Attributes

profile_id
1707

Signatures

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

Loads dropped DLL 3 IoCs

pid	Process
4940	RegSvcs.exe
4940	RegSvcs.exe
4940	RegSvcs.exe

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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4208 set thread context of 4940	4208	24d118879dc0bdd55724614332c37288.exe	82

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	RegSvcs.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	RegSvcs.exe

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
4948	timeout.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4940	RegSvcs.exe
4940	RegSvcs.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 4208 wrote to memory of 4940	4208	24d118879dc0bdd55724614332c37288.exe	82
PID 4208 wrote to memory of 4940	4208	24d118879dc0bdd55724614332c37288.exe	82
PID 4208 wrote to memory of 4940	4208	24d118879dc0bdd55724614332c37288.exe	82
PID 4208 wrote to memory of 4940	4208	24d118879dc0bdd55724614332c37288.exe	82
PID 4208 wrote to memory of 4940	4208	24d118879dc0bdd55724614332c37288.exe	82
PID 4940 wrote to memory of 3912	4940	RegSvcs.exe	85
PID 4940 wrote to memory of 3912	4940	RegSvcs.exe	85
PID 4940 wrote to memory of 3912	4940	RegSvcs.exe	85
PID 3912 wrote to memory of 4948	3912	cmd.exe	88
PID 3912 wrote to memory of 4948	3912	cmd.exe	88
PID 3912 wrote to memory of 4948	3912	cmd.exe	88

C:\Users\Admin\AppData\Local\Temp\24d118879dc0bdd55724614332c37288.exe
"C:\Users\Admin\AppData\Local\Temp\24d118879dc0bdd55724614332c37288.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4208
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  - Loads dropped DLL
  - Checks processor information in registry
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:4940
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\System32\cmd.exe" /c timeout /t 6 & del /f /q "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe" & exit
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:3912
  - - C:\Windows\SysWOW64\timeout.exe
      timeout /t 6
      4⤵
      Delays execution with timeout.exe
      PID:4948

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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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
C:\ProgramData\sqlite3.dll

Filesize
1.1MB

MD5
1f44d4d3087c2b202cf9c90ee9d04b0f

SHA1
106a3ebc9e39ab6ddb3ff987efb6527c956f192d

SHA256
4841020c8bd06b08fde6e44cbe2e2ab33439e1c8368e936ec5b00dc0584f7260

SHA512
b614c72a3c1ce681ebffa628e29aa50275cc80ca9267380960c5198ea4d0a3f2df6cfb7275491d220bad72f14fc94e6656501e9a061d102fb11e00cfda2beb45

Download Submit
memory/4940-133-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/4940-139-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download