vidar | 8c5d344c77678fee2bf370d77313cd82a72442c4128ddfe9b4e32333e60116cd

Analysis

max time kernel
260s
max time network
270s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
20-12-2022 13:34

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General

Target

Setup.exe
Size

402.6MB
MD5

19e277683daaedb4b3942d3319d31e63
SHA1

c824286280d18372edbc5940aedea542b1eb0cd1
SHA256

b66d3f7fc15dce8aca5a8489ddb7135b2a49fc2e39653ae9ac8ac4f6ea815412
SHA512

1568fcaf5a822634b2b8b1acf5d91f6b6e7288f2c8abb240211e071825449d987bb9ac4ef4f6ff78fa7dcf8e0860b1157e17a6f4929bb46a340dabe73c55eb73
SSDEEP

98304:9I7ZAIHZKVhDVETi5MhW4BKqhd4PHWOI8qLukblj4LmyvdYqG11:90AYYVi5hkHatLukbt43v6qG

Score

10^/10

vidar 1707 discovery spyware stealer vmprotect

Malware Config

Extracted

Family

vidar

Version

55.9

Botnet

1707

https://t.me/headshotsonly

https://steamcommunity.com/profiles/76561199436777531

Attributes

profile_id
1707

Signatures

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

VMProtect packed file 3 IoCs

Detects executables packed with VMProtect commercial packer.

vmprotect

Processes:

resource	yara_rule
behavioral2/memory/4172-132-0x00000000008B0000-0x0000000001084000-memory.dmp	vmprotect
behavioral2/memory/4172-135-0x00000000008B0000-0x0000000001084000-memory.dmp	vmprotect
behavioral2/memory/4172-156-0x00000000008B0000-0x0000000001084000-memory.dmp	vmprotect

Loads dropped DLL 2 IoCs

Processes:

Setup.exe

pid process

4172 Setup.exe
4172 Setup.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
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2912 4172 WerFault.exe Setup.exe

pid	process
4172	Setup.exe
4172	Setup.exe

pid	pid_target	process	target process
2912	4172	WerFault.exe	Setup.exe

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

Processes:

Setup.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	Setup.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	Setup.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

Setup.exe

pid process

4172 Setup.exe
4172 Setup.exe
4172 Setup.exe
4172 Setup.exe

pid	process
4172	Setup.exe
4172	Setup.exe
4172	Setup.exe
4172	Setup.exe

C:\Users\Admin\AppData\Local\Temp\Setup.exe
"C:\Users\Admin\AppData\Local\Temp\Setup.exe"
1⤵
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:4172

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4172 -s 1912
2⤵
- Program crash
PID:2912

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4172 -ip 4172
1⤵
PID:2540

Network

MITRE ATT&CK Matrix ATT&CK 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

Exfiltration

Command and Control

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/4172-132-0x00000000008B0000-0x0000000001084000-memory.dmp

Filesize
7.8MB

Download
memory/4172-135-0x00000000008B0000-0x0000000001084000-memory.dmp

Filesize
7.8MB

Download
memory/4172-136-0x0000000061E00000-0x0000000061EF3000-memory.dmp

Filesize
972KB

Download
memory/4172-156-0x00000000008B0000-0x0000000001084000-memory.dmp

Filesize
7.8MB

Download