vidar | 2edc1e4c2f16055a14d96f056e976c3bd06230272138259c7cdf50cf6dba07b0

Analysis

max time kernel
148s
max time network
167s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
02-05-2023 13:21

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General

Target

Setup.exe
Size

999.0MB
MD5

f5888302a0b612329e34cdc1e9eaf5f3
SHA1

8bab0b31a6458b38b59550000f100a206606a8e8
SHA256

8092ed5ee401cbaad77a932e0bbb8bcbb430576140ca4a8c4ed06de4d58b8cbb
SHA512

6a218be3991ff43142a154d9958b5c6c5a3451e536545f674fc412fec82fa82d3f3f71626cb0cb1d402c0e724567365843954ecc76b6485cd78bf4452ad21311
SSDEEP

49152:FBDq8sOA33dz7DqhCKWqo/+kZjukM32wFH1gENeAsm81ZJ13BWIhIzwFiheeX5NT:4Ux

Score

10^/10

vidar 940745c5e5d7ca4cbbc384bc174775e2 spyware stealer

Malware Config

Extracted

Family

vidar

Version

3.7

Botnet

940745c5e5d7ca4cbbc384bc174775e2

https://steamcommunity.com/profiles/76561199501059503

https://t.me/mastersbots

Attributes

profile_id_v2
940745c5e5d7ca4cbbc384bc174775e2
user_agent
Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:109.0) Gecko/20100101 Firefox/112.0

Signatures

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

Loads dropped DLL 2 IoCs

pid	Process
4932	jsc.exe
4932	jsc.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 4276 set thread context of 4932	4276	Setup.exe	89

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

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4276	Setup.exe
4276	Setup.exe
4932	jsc.exe
4932	jsc.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4276	Setup.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 4276 wrote to memory of 1976	4276	Setup.exe	88
PID 4276 wrote to memory of 1976	4276	Setup.exe	88
PID 4276 wrote to memory of 4932	4276	Setup.exe	89
PID 4276 wrote to memory of 4932	4276	Setup.exe	89
PID 4276 wrote to memory of 4932	4276	Setup.exe	89
PID 4276 wrote to memory of 4932	4276	Setup.exe	89
PID 4276 wrote to memory of 4932	4276	Setup.exe	89
PID 4276 wrote to memory of 4932	4276	Setup.exe	89
PID 4276 wrote to memory of 4932	4276	Setup.exe	89
PID 4276 wrote to memory of 4932	4276	Setup.exe	89
PID 4276 wrote to memory of 4932	4276	Setup.exe	89
PID 4276 wrote to memory of 4932	4276	Setup.exe	89

C:\Users\Admin\AppData\Local\Temp\Setup.exe
"C:\Users\Admin\AppData\Local\Temp\Setup.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4276
- C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngentask.exe
  "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngentask.exe"
  2⤵
  PID:1976
- C:\Windows\Microsoft.NET\Framework64\v4.0.30319\jsc.exe
  "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\jsc.exe"
  2⤵
  - Loads dropped DLL
  - Checks processor information in registry
  - Suspicious behavior: EnumeratesProcesses
  PID:4932

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
memory/4276-133-0x00000231464B0000-0x0000023146DE4000-memory.dmp

Filesize
9.2MB

Download
memory/4276-134-0x0000023101880000-0x0000023101890000-memory.dmp

Filesize
64KB

Download
memory/4932-135-0x0000000000400000-0x0000000000724000-memory.dmp

Filesize
3.1MB

Download
memory/4932-137-0x0000000000400000-0x0000000000724000-memory.dmp

Filesize
3.1MB

Download
memory/4932-138-0x0000000000400000-0x0000000000724000-memory.dmp

Filesize
3.1MB

Download
memory/4932-139-0x0000000000400000-0x0000000000724000-memory.dmp

Filesize
3.1MB

Download
memory/4932-149-0x0000000061E00000-0x0000000061EF3000-memory.dmp

Filesize
972KB

Download
memory/4932-217-0x0000000000400000-0x0000000000724000-memory.dmp

Filesize
3.1MB

Download
memory/4932-218-0x0000000000400000-0x0000000000724000-memory.dmp

Filesize
3.1MB

Download
memory/4932-219-0x0000000000400000-0x0000000000724000-memory.dmp

Filesize
3.1MB

Download