vidar | 08455b4a70ecb4f6ead66f078fd16257334d4afc6b72aaad13eb6617d7c1e1f6

Analysis

max time kernel
61s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
11/11/2022, 03:17

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
Setup.exe
Size 512KB
Sample221111-ds2c9sgfa7
SHA256 08455b4a70ecb4f6ead66f078fd16257334d4afc6b72aaad13eb6617d7c1e1f6
MD5 d608dad844a28bb473d55c0a84d192b6
SHA1 aaa694c61174236c63a8574c1cfe9707047d0ab2
SHA512 5eefa5c8e9f41e660de095755bd17642623dd149c1ce0c349e6ef13e60d74e76e8cdf0775e595ca1fd14190d943ff687f16f628fccfa5ae4a8b45b6a86cdf6c7
SSDEEP 12288:hQZXA6LLM8IGHCN3+lnclruopChYpQ3Nk9/b1RJo:AAuVHCN+lnU6vsbH
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

vidar 1375 spyware stealer

Malware Config

Extracted

Family

vidar

Version

55.6

Botnet

1375

https://t.me/alertbabka7743

Attributes

profile_id
1375

Signatures

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

Loads dropped DLL 2 IoCs

pid	Process
4140	AppLaunch.exe
4140	AppLaunch.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 4116 set thread context of 4140	4116	Setup.exe	81

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1836	4116	WerFault.exe	79

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

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
4092	timeout.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4140	AppLaunch.exe
4140	AppLaunch.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 4116 wrote to memory of 4140	4116	Setup.exe	81
PID 4116 wrote to memory of 4140	4116	Setup.exe	81
PID 4116 wrote to memory of 4140	4116	Setup.exe	81
PID 4116 wrote to memory of 4140	4116	Setup.exe	81
PID 4116 wrote to memory of 4140	4116	Setup.exe	81
PID 4140 wrote to memory of 5100	4140	AppLaunch.exe	84
PID 4140 wrote to memory of 5100	4140	AppLaunch.exe	84
PID 4140 wrote to memory of 5100	4140	AppLaunch.exe	84
PID 5100 wrote to memory of 4092	5100	cmd.exe	86
PID 5100 wrote to memory of 4092	5100	cmd.exe	86
PID 5100 wrote to memory of 4092	5100	cmd.exe	86

C:\Users\Admin\AppData\Local\Temp\Setup.exe
"C:\Users\Admin\AppData\Local\Temp\Setup.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4116
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
  2⤵
  - Loads dropped DLL
  - Checks processor information in registry
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:4140
- - 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\AppLaunch.exe" & exit
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:5100
  - - C:\Windows\SysWOW64\timeout.exe
      timeout /t 6
      4⤵
      Delays execution with timeout.exe
      PID:4092
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4116 -s 628
  2⤵
  - Program crash
  PID:1836

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4116 -ip 4116
1⤵
PID:860

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

Loading Replay Monitor...

Downloads

mozglue.dll

Path C:\ProgramData\mozglue.dll
Size 593KB
SHA256 ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a
MD5 c8fd9be83bc728cc04beffafc2907fe9
SHA1 95ab9f701e0024cedfbd312bcfe4e726744c4f2e
SHA512 fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040
SSDEEP 12288:BlSyAom/gcRKMdRm4wFkRHuyG4RRGJVDjMk/x21R8gY/r:BKgcRKMdRm4wFkVVDGJVv//x21R8br
MD5 SHA1 SHA512 SSDEEP

Submit Download

nss3.dll

Path C:\ProgramData\nss3.dll
Size 2.0MB
SHA256 ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5
MD5 1cc453cdf74f31e4d913ff9c10acdde2
SHA1 6e85eae544d6e965f15fa5c39700fa7202f3aafe
SHA512 dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571
SSDEEP 49152:fECf12gikHlnKGxJRIB+y5nvxnaOSJ3HFNWYrVvE4CQsgzMmQfTU1NrWmy4KoAzh:J7Tf8J1Q+SS5/nr
MD5 SHA1 SHA512 SSDEEP

Submit Download

memory/4140-133-0x0000000000400000-0x0000000000460000-memory.dmp

Download

memory/4140-139-0x0000000000400000-0x0000000000460000-memory.dmp

Download

memory/4140-140-0x0000000061E00000-0x0000000061EF3000-memory.dmp

Download