vidar | f50e031d2aa1551821cf2a6b06d9c4d07d55338f9e78add942793ef25501ec49

General

Target

SetUpSoftwarePRO_v9.19.exe
Size

782.5MB
MD5

18c43f4a88e3a6c1a4f243407954d39a
SHA1

593a9909a0c27f861926a95bf29f052bae7f7f0f
SHA256

f50e031d2aa1551821cf2a6b06d9c4d07d55338f9e78add942793ef25501ec49
SHA512

5119c7238c0d87776f7251724148efea76ff1b38d2b9871c3718fff27dc3d2ae672419ca120cb9ca1ebd5fe5eb658b65ac795d74d503772347af1c9acff40f2a
SSDEEP

196608:Uth6DSxeWtalCT6FViTKWxdXbkRQVkqiewdqAv2:UtWsJ8lCT6Fo7BYyVkTewFO

Score

10^/10

vidar f7893b40d11fea7da4c9eb28d53aaede discovery spyware stealer vmprotect

Malware Config

Extracted

Family

vidar

Version

5.3

Botnet

f7893b40d11fea7da4c9eb28d53aaede

C2

https://steamcommunity.com/profiles/76561199544211655

http://5.42.79.33:80

https://t.me/vookihhfds

https://t.me/buukcay

Attributes

profile_id_v2
f7893b40d11fea7da4c9eb28d53aaede

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-1-5-21-3125601242-331447593-1512828465-1000\Control Panel\International\Geo\Nation	SetUpSoftwarePRO_v9.19.exe

Loads dropped DLL 2 IoCs

pid	Process
2372	SetUpSoftwarePRO_v9.19.exe
2372	SetUpSoftwarePRO_v9.19.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
T1552.001

VMProtect packed file 4 IoCs

Detects executables packed with VMProtect commercial packer.

vmprotect

resource	yara_rule
behavioral1/memory/2372-0-0x00000000006A0000-0x00000000010D4000-memory.dmp	vmprotect
behavioral1/memory/2372-3-0x00000000006A0000-0x00000000010D4000-memory.dmp	vmprotect
behavioral1/memory/2372-40-0x00000000006A0000-0x00000000010D4000-memory.dmp	vmprotect
behavioral1/memory/2372-50-0x00000000006A0000-0x00000000010D4000-memory.dmp	vmprotect

Accesses 2FA software files, possible credential harvesting 2 TTPs
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
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
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

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	SetUpSoftwarePRO_v9.19.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	SetUpSoftwarePRO_v9.19.exe

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
4824	timeout.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
2372	SetUpSoftwarePRO_v9.19.exe
2372	SetUpSoftwarePRO_v9.19.exe
2372	SetUpSoftwarePRO_v9.19.exe
2372	SetUpSoftwarePRO_v9.19.exe
2372	SetUpSoftwarePRO_v9.19.exe
2372	SetUpSoftwarePRO_v9.19.exe
2372	SetUpSoftwarePRO_v9.19.exe
2372	SetUpSoftwarePRO_v9.19.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2372 wrote to memory of 4144	2372	SetUpSoftwarePRO_v9.19.exe	95
PID 2372 wrote to memory of 4144	2372	SetUpSoftwarePRO_v9.19.exe	95
PID 2372 wrote to memory of 4144	2372	SetUpSoftwarePRO_v9.19.exe	95
PID 4144 wrote to memory of 4824	4144	cmd.exe	97
PID 4144 wrote to memory of 4824	4144	cmd.exe	97
PID 4144 wrote to memory of 4824	4144	cmd.exe	97

C:\Users\Admin\AppData\Local\Temp\SetUpSoftwarePRO_v9.19.exe
"C:\Users\Admin\AppData\Local\Temp\SetUpSoftwarePRO_v9.19.exe"
1⤵
- Checks computer location settings
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2372
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Local\Temp\SetUpSoftwarePRO_v9.19.exe" & exit
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4144
- - C:\Windows\SysWOW64\timeout.exe
    timeout /t 6
    3⤵
    - Delays execution with timeout.exe
    PID:4824

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:3952

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

Query Registry

3

T1012

System Information Discovery

3

T1082

Lateral Movement

Collection

Data from Local System

2

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/2372-0-0x00000000006A0000-0x00000000010D4000-memory.dmp

Filesize
10.2MB

Download
memory/2372-2-0x00000000013B0000-0x00000000013B1000-memory.dmp

Filesize
4KB

Download
memory/2372-3-0x00000000006A0000-0x00000000010D4000-memory.dmp

Filesize
10.2MB

Download
memory/2372-6-0x0000000061E00000-0x0000000061EF3000-memory.dmp

Filesize
972KB

Download
memory/2372-40-0x00000000006A0000-0x00000000010D4000-memory.dmp

Filesize
10.2MB

Download
memory/2372-50-0x00000000006A0000-0x00000000010D4000-memory.dmp

Filesize
10.2MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads