vidar | 9922432bfa7768bdfb6e8b079c90744c9f3d33a5a258a97abc8519f81a680e40

Analysis

max time kernel
158s
max time network
176s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
09-12-2022 09:37

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General

Target

7434b42e11380272961c92e061072e78.exe
Size

7.0MB
MD5

7434b42e11380272961c92e061072e78
SHA1

a2dea715e33a860dc09d09b219db18831e6bb1a5
SHA256

9922432bfa7768bdfb6e8b079c90744c9f3d33a5a258a97abc8519f81a680e40
SHA512

b426ec3a12c39bfdbf6a52a2971a44e471a76ca270c0aa2ed9b9bb8f1ad5f48f80e7a86659375a05782964762bc3a56f0aa3de87ac509b01c0cad421f8f46a49
SSDEEP

196608:xhWCcb/OtOBzdC0yo7R5aZPPrf4e0dNL4IkPZFsSM:xhWtb/OtOm0yo3alDfzUNPGZFM

Score

10^/10

vidar 1760 discovery spyware stealer

Malware Config

Extracted

Family

vidar

Version

56.1

Botnet

1760

https://t.me/vmt001

Attributes

profile_id
1760

Signatures

Vidar
Vidar is an infostealer based on Arkei stealer.
stealer vidar
Loads dropped DLL 2 IoCs

Processes:

7434b42e11380272961c92e061072e78.exe

pid process

3416 7434b42e11380272961c92e061072e78.exe
3416 7434b42e11380272961c92e061072e78.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
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

Processes:

7434b42e11380272961c92e061072e78.exe

pid process

3416 7434b42e11380272961c92e061072e78.exe
3416 7434b42e11380272961c92e061072e78.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2148 3416 WerFault.exe 7434b42e11380272961c92e061072e78.exe

pid	pid_target	process	target process
2148	3416	WerFault.exe	7434b42e11380272961c92e061072e78.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:

7434b42e11380272961c92e061072e78.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	7434b42e11380272961c92e061072e78.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	7434b42e11380272961c92e061072e78.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

7434b42e11380272961c92e061072e78.exe

pid	process
3416	7434b42e11380272961c92e061072e78.exe
3416	7434b42e11380272961c92e061072e78.exe
3416	7434b42e11380272961c92e061072e78.exe
3416	7434b42e11380272961c92e061072e78.exe

C:\Users\Admin\AppData\Local\Temp\7434b42e11380272961c92e061072e78.exe
"C:\Users\Admin\AppData\Local\Temp\7434b42e11380272961c92e061072e78.exe"
1⤵
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:3416

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3416 -s 2152
2⤵
- Program crash
PID:2148

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3416 -ip 3416
1⤵
PID:3628

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/3416-132-0x0000000000950000-0x0000000001496000-memory.dmp

Filesize
11.3MB

Download
memory/3416-135-0x0000000000950000-0x0000000001496000-memory.dmp

Filesize
11.3MB

Download
memory/3416-136-0x0000000061E00000-0x0000000061EF3000-memory.dmp

Filesize
972KB

Download
memory/3416-156-0x0000000000950000-0x0000000001496000-memory.dmp

Filesize
11.3MB

Download