vidar | 7a087c1bcd038c61ddb0f634f9b21e6db9bed59842f19adeda48b49acb20e16f

General

Target

7a087c1bcd038c61ddb0f634f9b21e6db9bed59842f19.exe
Size

258KB
MD5

b9212ded69fae1fa1fb5d6db46a9fb76
SHA1

58face4245646b1cd379ee49f03a701eab1642be
SHA256

7a087c1bcd038c61ddb0f634f9b21e6db9bed59842f19adeda48b49acb20e16f
SHA512

09cab8ccedb9e53d6d2725e8b9dbbe8fa9552607a58d89876b6539a6612b2e7ac0440ef281971bec9191510915fa6264048510add493e6a862b0d3b4f006e342
SSDEEP

6144:YdAhH6pftFbsb8XODU4aLTwzLs0+mKnBtt:VUpftVcwIU4aLTwz5tItt

Score

10^/10

vidar 517 discovery spyware stealer

Malware Config

Extracted

Family

vidar

Version

56

Botnet

517

C2

https://t.me/asifrazatg

https://steamcommunity.com/profiles/76561199439929669

Attributes

profile_id
517

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

Processes:

7a087c1bcd038c61ddb0f634f9b21e6db9bed59842f19.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\Control Panel\International\Geo\Nation	7a087c1bcd038c61ddb0f634f9b21e6db9bed59842f19.exe

Loads dropped DLL 2 IoCs

Processes:

7a087c1bcd038c61ddb0f634f9b21e6db9bed59842f19.exe

pid process

208 7a087c1bcd038c61ddb0f634f9b21e6db9bed59842f19.exe
208 7a087c1bcd038c61ddb0f634f9b21e6db9bed59842f19.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

pid	process
208	7a087c1bcd038c61ddb0f634f9b21e6db9bed59842f19.exe
208	7a087c1bcd038c61ddb0f634f9b21e6db9bed59842f19.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

7a087c1bcd038c61ddb0f634f9b21e6db9bed59842f19.exe

description	pid	process	target process
PID 2000 set thread context of 208	2000	7a087c1bcd038c61ddb0f634f9b21e6db9bed59842f19.exe	7a087c1bcd038c61ddb0f634f9b21e6db9bed59842f19.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

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

Processes:

7a087c1bcd038c61ddb0f634f9b21e6db9bed59842f19.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	7a087c1bcd038c61ddb0f634f9b21e6db9bed59842f19.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	7a087c1bcd038c61ddb0f634f9b21e6db9bed59842f19.exe

Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

1620 timeout.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

7a087c1bcd038c61ddb0f634f9b21e6db9bed59842f19.exe

pid process

208 7a087c1bcd038c61ddb0f634f9b21e6db9bed59842f19.exe
208 7a087c1bcd038c61ddb0f634f9b21e6db9bed59842f19.exe

pid	process
1620	timeout.exe

pid	process
208	7a087c1bcd038c61ddb0f634f9b21e6db9bed59842f19.exe
208	7a087c1bcd038c61ddb0f634f9b21e6db9bed59842f19.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

7a087c1bcd038c61ddb0f634f9b21e6db9bed59842f19.exe7a087c1bcd038c61ddb0f634f9b21e6db9bed59842f19.execmd.exe

C:\Users\Admin\AppData\Local\Temp\7a087c1bcd038c61ddb0f634f9b21e6db9bed59842f19.exe
"C:\Users\Admin\AppData\Local\Temp\7a087c1bcd038c61ddb0f634f9b21e6db9bed59842f19.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2000

C:\Users\Admin\AppData\Local\Temp\7a087c1bcd038c61ddb0f634f9b21e6db9bed59842f19.exe
"C:\Users\Admin\AppData\Local\Temp\7a087c1bcd038c61ddb0f634f9b21e6db9bed59842f19.exe"
2⤵
- Checks computer location settings
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:208

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Local\Temp\7a087c1bcd038c61ddb0f634f9b21e6db9bed59842f19.exe" & exit
3⤵
- Suspicious use of WriteProcessMemory
PID:1180

C:\Windows\SysWOW64\timeout.exe
timeout /t 6
4⤵
- Delays execution with timeout.exe
PID:1620

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

Query Registry

3

T1012

System Information Discovery

3

T1082

Lateral Movement

Collection

Data from Local System

3

T1005

Exfiltration

Command and Control

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/208-138-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/208-135-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/208-132-0x0000000000000000-mapping.dmp

Download
memory/208-139-0x0000000061E00000-0x0000000061EF3000-memory.dmp

Filesize
972KB

Download
memory/208-136-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/208-133-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/208-160-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/1180-159-0x0000000000000000-mapping.dmp

Download
memory/1620-161-0x0000000000000000-mapping.dmp

Download
memory/2000-137-0x0000000002070000-0x00000000020BB000-memory.dmp

Filesize
300KB

Download
memory/2000-134-0x00000000006BD000-0x00000000006E9000-memory.dmp

Filesize
176KB

Download

description	pid	process	target process
PID 2000 wrote to memory of 208	2000	7a087c1bcd038c61ddb0f634f9b21e6db9bed59842f19.exe	7a087c1bcd038c61ddb0f634f9b21e6db9bed59842f19.exe
PID 2000 wrote to memory of 208	2000	7a087c1bcd038c61ddb0f634f9b21e6db9bed59842f19.exe	7a087c1bcd038c61ddb0f634f9b21e6db9bed59842f19.exe
PID 2000 wrote to memory of 208	2000	7a087c1bcd038c61ddb0f634f9b21e6db9bed59842f19.exe	7a087c1bcd038c61ddb0f634f9b21e6db9bed59842f19.exe
PID 2000 wrote to memory of 208	2000	7a087c1bcd038c61ddb0f634f9b21e6db9bed59842f19.exe	7a087c1bcd038c61ddb0f634f9b21e6db9bed59842f19.exe
PID 2000 wrote to memory of 208	2000	7a087c1bcd038c61ddb0f634f9b21e6db9bed59842f19.exe	7a087c1bcd038c61ddb0f634f9b21e6db9bed59842f19.exe
PID 2000 wrote to memory of 208	2000	7a087c1bcd038c61ddb0f634f9b21e6db9bed59842f19.exe	7a087c1bcd038c61ddb0f634f9b21e6db9bed59842f19.exe
PID 2000 wrote to memory of 208	2000	7a087c1bcd038c61ddb0f634f9b21e6db9bed59842f19.exe	7a087c1bcd038c61ddb0f634f9b21e6db9bed59842f19.exe
PID 2000 wrote to memory of 208	2000	7a087c1bcd038c61ddb0f634f9b21e6db9bed59842f19.exe	7a087c1bcd038c61ddb0f634f9b21e6db9bed59842f19.exe
PID 2000 wrote to memory of 208	2000	7a087c1bcd038c61ddb0f634f9b21e6db9bed59842f19.exe	7a087c1bcd038c61ddb0f634f9b21e6db9bed59842f19.exe
PID 208 wrote to memory of 1180	208	7a087c1bcd038c61ddb0f634f9b21e6db9bed59842f19.exe	cmd.exe
PID 208 wrote to memory of 1180	208	7a087c1bcd038c61ddb0f634f9b21e6db9bed59842f19.exe	cmd.exe
PID 208 wrote to memory of 1180	208	7a087c1bcd038c61ddb0f634f9b21e6db9bed59842f19.exe	cmd.exe
PID 1180 wrote to memory of 1620	1180	cmd.exe	timeout.exe
PID 1180 wrote to memory of 1620	1180	cmd.exe	timeout.exe
PID 1180 wrote to memory of 1620	1180	cmd.exe	timeout.exe

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads