vidar | 5f6878cf4aa52dd5fa9ed42b664333b0fc7b28820a36cbe59dce16829ffa808f

Analysis

max time kernel
72s
max time network
177s
platform
windows10-1703_x64
resource
win10-20220901-en
resource tags

arch:x64arch:x86image:win10-20220901-enlocale:en-usos:windows10-1703-x64system
submitted
08-10-2022 04:47

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General

Target

5f6878cf4aa52dd5fa9ed42b664333b0fc7b28820a36cbe59dce16829ffa808f.exe
Size

6.6MB
MD5

b9d84e7b813c108b2d1a68fa354ff175
SHA1

44cd4317556ed8e08b8889148c0d1a0405a85294
SHA256

5f6878cf4aa52dd5fa9ed42b664333b0fc7b28820a36cbe59dce16829ffa808f
SHA512

1edf8152fe65dc561bceffa66f074456491b1658428afe3e7cc0398b40517170db452466c5ec3929f6defdb0f72fabbb6360ed3393a725783c310b7c64393497
SSDEEP

98304:rs1Ra3GYxl+f8H+LZygNMTjuIv1LPqXZmZy0JEozO59yNQBa0OAS3T8rS8SwNLXd:w1cWal+UHe6TaS7qgZNEVbyNQKAzg6

Score

10^/10

vidar 1707 discovery spyware stealer

Malware Config

Extracted

Family

vidar

Version

54.9

Botnet

1707

https://t.me/larsenup

https://ioc.exchange/@zebra54

Attributes

profile_id
1707

Signatures

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

Loads dropped DLL 2 IoCs

Processes:

5f6878cf4aa52dd5fa9ed42b664333b0fc7b28820a36cbe59dce16829ffa808f.exe

pid	process
1644	5f6878cf4aa52dd5fa9ed42b664333b0fc7b28820a36cbe59dce16829ffa808f.exe
1644	5f6878cf4aa52dd5fa9ed42b664333b0fc7b28820a36cbe59dce16829ffa808f.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:

5f6878cf4aa52dd5fa9ed42b664333b0fc7b28820a36cbe59dce16829ffa808f.exe

pid	process
1644	5f6878cf4aa52dd5fa9ed42b664333b0fc7b28820a36cbe59dce16829ffa808f.exe
1644	5f6878cf4aa52dd5fa9ed42b664333b0fc7b28820a36cbe59dce16829ffa808f.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:

5f6878cf4aa52dd5fa9ed42b664333b0fc7b28820a36cbe59dce16829ffa808f.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	5f6878cf4aa52dd5fa9ed42b664333b0fc7b28820a36cbe59dce16829ffa808f.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	5f6878cf4aa52dd5fa9ed42b664333b0fc7b28820a36cbe59dce16829ffa808f.exe

Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

4904 timeout.exe
Kills process with taskkill 1 IoCs
evasion

Processes:

taskkill.exe

pid process

4176 taskkill.exe

pid	process
4904	timeout.exe

pid	process
4176	taskkill.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

5f6878cf4aa52dd5fa9ed42b664333b0fc7b28820a36cbe59dce16829ffa808f.exe

pid	process
1644	5f6878cf4aa52dd5fa9ed42b664333b0fc7b28820a36cbe59dce16829ffa808f.exe
1644	5f6878cf4aa52dd5fa9ed42b664333b0fc7b28820a36cbe59dce16829ffa808f.exe
1644	5f6878cf4aa52dd5fa9ed42b664333b0fc7b28820a36cbe59dce16829ffa808f.exe
1644	5f6878cf4aa52dd5fa9ed42b664333b0fc7b28820a36cbe59dce16829ffa808f.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

taskkill.exe

description pid process

Token: SeDebugPrivilege 4176 taskkill.exe

description	pid	process
Token: SeDebugPrivilege	4176	taskkill.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

5f6878cf4aa52dd5fa9ed42b664333b0fc7b28820a36cbe59dce16829ffa808f.execmd.exe

description	pid	process	target process
PID 1644 wrote to memory of 4536	1644	5f6878cf4aa52dd5fa9ed42b664333b0fc7b28820a36cbe59dce16829ffa808f.exe	cmd.exe
PID 1644 wrote to memory of 4536	1644	5f6878cf4aa52dd5fa9ed42b664333b0fc7b28820a36cbe59dce16829ffa808f.exe	cmd.exe
PID 1644 wrote to memory of 4536	1644	5f6878cf4aa52dd5fa9ed42b664333b0fc7b28820a36cbe59dce16829ffa808f.exe	cmd.exe
PID 4536 wrote to memory of 4176	4536	cmd.exe	taskkill.exe
PID 4536 wrote to memory of 4176	4536	cmd.exe	taskkill.exe
PID 4536 wrote to memory of 4176	4536	cmd.exe	taskkill.exe
PID 4536 wrote to memory of 4904	4536	cmd.exe	timeout.exe
PID 4536 wrote to memory of 4904	4536	cmd.exe	timeout.exe
PID 4536 wrote to memory of 4904	4536	cmd.exe	timeout.exe

C:\Users\Admin\AppData\Local\Temp\5f6878cf4aa52dd5fa9ed42b664333b0fc7b28820a36cbe59dce16829ffa808f.exe
"C:\Users\Admin\AppData\Local\Temp\5f6878cf4aa52dd5fa9ed42b664333b0fc7b28820a36cbe59dce16829ffa808f.exe"
1⤵
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1644
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" @ˆW/c taskkill /im 5f6878cf4aa52dd5fa9ed42b664333b0fc7b28820a36cbe59dce16829ffa808f.exe /f & timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Local\Temp\5f6878cf4aa52dd5fa9ed42b664333b0fc7b28820a36cbe59dce16829ffa808f.exe" & del C:\PrograData\*.dll & exit
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4536
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /im 5f6878cf4aa52dd5fa9ed42b664333b0fc7b28820a36cbe59dce16829ffa808f.exe /f
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:4176
- - C:\Windows\SysWOW64\timeout.exe
    timeout /t 6
    3⤵
    - Delays execution with timeout.exe
    PID:4904

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

\ProgramData\mozglue.dll

Filesize
593KB

MD5
c8fd9be83bc728cc04beffafc2907fe9

SHA1
95ab9f701e0024cedfbd312bcfe4e726744c4f2e

SHA256
ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a

SHA512
fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040

Download Submit
\ProgramData\nss3.dll

Filesize
2.0MB

MD5
1cc453cdf74f31e4d913ff9c10acdde2

SHA1
6e85eae544d6e965f15fa5c39700fa7202f3aafe

SHA256
ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5

SHA512
dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571

Download Submit
memory/1644-120-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

Filesize
1.6MB

Download
memory/1644-121-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

Filesize
1.6MB

Download
memory/1644-122-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

Filesize
1.6MB

Download
memory/1644-123-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

Filesize
1.6MB

Download
memory/1644-124-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

Filesize
1.6MB

Download
memory/1644-125-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

Filesize
1.6MB

Download
memory/1644-126-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

Filesize
1.6MB

Download
memory/1644-127-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

Filesize
1.6MB

Download
memory/1644-128-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

Filesize
1.6MB

Download
memory/1644-129-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

Filesize
1.6MB

Download
memory/1644-130-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

Filesize
1.6MB

Download
memory/1644-131-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

Filesize
1.6MB

Download
memory/1644-132-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

Filesize
1.6MB

Download
memory/1644-133-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

Filesize
1.6MB

Download
memory/1644-134-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

Filesize
1.6MB

Download
memory/1644-135-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

Filesize
1.6MB

Download
memory/1644-136-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

Filesize
1.6MB

Download
memory/1644-137-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

Filesize
1.6MB

Download
memory/1644-138-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

Filesize
1.6MB

Download
memory/1644-139-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

Filesize
1.6MB

Download
memory/1644-140-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

Filesize
1.6MB

Download
memory/1644-141-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

Filesize
1.6MB

Download
memory/1644-143-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

Filesize
1.6MB

Download
memory/1644-144-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

Filesize
1.6MB

Download
memory/1644-145-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

Filesize
1.6MB

Download
memory/1644-147-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

Filesize
1.6MB

Download
memory/1644-149-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

Filesize
1.6MB

Download
memory/1644-150-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

Filesize
1.6MB

Download
memory/1644-148-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

Filesize
1.6MB

Download
memory/1644-146-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

Filesize
1.6MB

Download
memory/1644-142-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

Filesize
1.6MB

Download
memory/1644-151-0x0000000000400000-0x0000000000E3D000-memory.dmp

Filesize
10.2MB

Download
memory/1644-152-0x0000000000400000-0x0000000000E3D000-memory.dmp

Filesize
10.2MB

Download
memory/1644-155-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

Filesize
1.6MB

Download
memory/1644-156-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

Filesize
1.6MB

Download
memory/1644-157-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

Filesize
1.6MB

Download
memory/1644-158-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

Filesize
1.6MB

Download
memory/1644-159-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

Filesize
1.6MB

Download
memory/1644-160-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

Filesize
1.6MB

Download
memory/1644-161-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

Filesize
1.6MB

Download
memory/1644-162-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

Filesize
1.6MB

Download
memory/1644-163-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

Filesize
1.6MB

Download
memory/1644-164-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

Filesize
1.6MB

Download
memory/1644-165-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

Filesize
1.6MB

Download
memory/1644-166-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

Filesize
1.6MB

Download
memory/1644-167-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

Filesize
1.6MB

Download
memory/1644-168-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

Filesize
1.6MB

Download
memory/1644-169-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

Filesize
1.6MB

Download
memory/1644-170-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

Filesize
1.6MB

Download
memory/1644-171-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

Filesize
1.6MB

Download
memory/1644-172-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

Filesize
1.6MB

Download
memory/1644-173-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

Filesize
1.6MB

Download
memory/1644-174-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

Filesize
1.6MB

Download
memory/1644-175-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

Filesize
1.6MB

Download
memory/1644-176-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

Filesize
1.6MB

Download
memory/1644-177-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

Filesize
1.6MB

Download
memory/1644-178-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

Filesize
1.6MB

Download
memory/1644-179-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

Filesize
1.6MB

Download
memory/1644-180-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

Filesize
1.6MB

Download
memory/1644-181-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

Filesize
1.6MB

Download
memory/1644-182-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

Filesize
1.6MB

Download
memory/1644-183-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

Filesize
1.6MB

Download
memory/1644-184-0x0000000077AA0000-0x0000000077C2E000-memory.dmp

Filesize
1.6MB

Download
memory/1644-225-0x0000000000400000-0x0000000000E3D000-memory.dmp

Filesize
10.2MB

Download
memory/1644-233-0x0000000000400000-0x0000000000E3D000-memory.dmp

Filesize
10.2MB

Download
memory/4176-237-0x0000000000000000-mapping.dmp

Download
memory/4536-230-0x0000000000000000-mapping.dmp

Download
memory/4904-280-0x0000000000000000-mapping.dmp

Download