vidar | 11f9829d6e35d28cdd44e66a30bf6db39d5cbcae88a3743ba4555b89c805b4a4

General

Target

11f9829d6e35d28cdd44e66a30bf6db39d5cbcae88a3743ba4555b89c805b4a4.exe
Size

1.3MB
MD5

65098ca099cf2871ace5c4439c14e86d
SHA1

409dd3cf84a2b799c9a2ef90ce8b1daa25bf8fbf
SHA256

11f9829d6e35d28cdd44e66a30bf6db39d5cbcae88a3743ba4555b89c805b4a4
SHA512

1242ea2310646835596c0ae5290db2f9722c772e2b306a7aead64dcb6e7394d177718196262a4ec4d52277f08f59e0f358cacad5e62a9c499f720ecb5b0b9b4a
SSDEEP

24576:JUBwmwMTA+Ya1NuDOvpPkdbBB4bJD4OL3LVocDzO5WxjuaqhKong9uYoaEvW8J+y:JUBwmwMTA+YGuDOhkdNBG94OLpocXZvG

Score

10^/10

vidar 1680 discovery spyware stealer

Malware Config

Extracted

Family

vidar

Version

54.9

Botnet

1680

C2

https://t.me/larsenup

https://ioc.exchange/@zebra54

Attributes

profile_id
1680

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:

11f9829d6e35d28cdd44e66a30bf6db39d5cbcae88a3743ba4555b89c805b4a4.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation	11f9829d6e35d28cdd44e66a30bf6db39d5cbcae88a3743ba4555b89c805b4a4.exe

Loads dropped DLL 2 IoCs

Processes:

11f9829d6e35d28cdd44e66a30bf6db39d5cbcae88a3743ba4555b89c805b4a4.exe

pid	process
1196	11f9829d6e35d28cdd44e66a30bf6db39d5cbcae88a3743ba4555b89c805b4a4.exe
1196	11f9829d6e35d28cdd44e66a30bf6db39d5cbcae88a3743ba4555b89c805b4a4.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

Drops file in System32 directory 2 IoCs

Processes:

svchost.exe

description	ioc	process
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{11A003CA-4138-4947-9944-8BE728C60D4B}.catalogItem	svchost.exe
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{6A12067C-FC7D-4A21-9C03-AEAD9CAAD1CC}.catalogItem	svchost.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

11f9829d6e35d28cdd44e66a30bf6db39d5cbcae88a3743ba4555b89c805b4a4.exe

description	pid	process	target process
PID 3204 set thread context of 1196	3204	11f9829d6e35d28cdd44e66a30bf6db39d5cbcae88a3743ba4555b89c805b4a4.exe	11f9829d6e35d28cdd44e66a30bf6db39d5cbcae88a3743ba4555b89c805b4a4.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 5 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

11f9829d6e35d28cdd44e66a30bf6db39d5cbcae88a3743ba4555b89c805b4a4.exesvchost.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	11f9829d6e35d28cdd44e66a30bf6db39d5cbcae88a3743ba4555b89c805b4a4.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	11f9829d6e35d28cdd44e66a30bf6db39d5cbcae88a3743ba4555b89c805b4a4.exe
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	svchost.exe

Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

1408 timeout.exe

pid	process
1408	timeout.exe

Enumerates system info in registry 2 TTPs 2 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

svchost.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	svchost.exe
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	svchost.exe

Kills process with taskkill 1 IoCs
evasion

Processes:

taskkill.exe

pid process

2592 taskkill.exe

pid	process
2592	taskkill.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

11f9829d6e35d28cdd44e66a30bf6db39d5cbcae88a3743ba4555b89c805b4a4.exe

pid	process
1196	11f9829d6e35d28cdd44e66a30bf6db39d5cbcae88a3743ba4555b89c805b4a4.exe
1196	11f9829d6e35d28cdd44e66a30bf6db39d5cbcae88a3743ba4555b89c805b4a4.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

taskkill.exe

description pid process

Token: SeDebugPrivilege 2592 taskkill.exe

description	pid	process
Token: SeDebugPrivilege	2592	taskkill.exe

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

11f9829d6e35d28cdd44e66a30bf6db39d5cbcae88a3743ba4555b89c805b4a4.exe11f9829d6e35d28cdd44e66a30bf6db39d5cbcae88a3743ba4555b89c805b4a4.execmd.exe

description	pid	process	target process
PID 3204 wrote to memory of 1196	3204	11f9829d6e35d28cdd44e66a30bf6db39d5cbcae88a3743ba4555b89c805b4a4.exe	11f9829d6e35d28cdd44e66a30bf6db39d5cbcae88a3743ba4555b89c805b4a4.exe
PID 3204 wrote to memory of 1196	3204	11f9829d6e35d28cdd44e66a30bf6db39d5cbcae88a3743ba4555b89c805b4a4.exe	11f9829d6e35d28cdd44e66a30bf6db39d5cbcae88a3743ba4555b89c805b4a4.exe
PID 3204 wrote to memory of 1196	3204	11f9829d6e35d28cdd44e66a30bf6db39d5cbcae88a3743ba4555b89c805b4a4.exe	11f9829d6e35d28cdd44e66a30bf6db39d5cbcae88a3743ba4555b89c805b4a4.exe
PID 3204 wrote to memory of 1196	3204	11f9829d6e35d28cdd44e66a30bf6db39d5cbcae88a3743ba4555b89c805b4a4.exe	11f9829d6e35d28cdd44e66a30bf6db39d5cbcae88a3743ba4555b89c805b4a4.exe
PID 3204 wrote to memory of 1196	3204	11f9829d6e35d28cdd44e66a30bf6db39d5cbcae88a3743ba4555b89c805b4a4.exe	11f9829d6e35d28cdd44e66a30bf6db39d5cbcae88a3743ba4555b89c805b4a4.exe
PID 3204 wrote to memory of 1196	3204	11f9829d6e35d28cdd44e66a30bf6db39d5cbcae88a3743ba4555b89c805b4a4.exe	11f9829d6e35d28cdd44e66a30bf6db39d5cbcae88a3743ba4555b89c805b4a4.exe
PID 3204 wrote to memory of 1196	3204	11f9829d6e35d28cdd44e66a30bf6db39d5cbcae88a3743ba4555b89c805b4a4.exe	11f9829d6e35d28cdd44e66a30bf6db39d5cbcae88a3743ba4555b89c805b4a4.exe
PID 3204 wrote to memory of 1196	3204	11f9829d6e35d28cdd44e66a30bf6db39d5cbcae88a3743ba4555b89c805b4a4.exe	11f9829d6e35d28cdd44e66a30bf6db39d5cbcae88a3743ba4555b89c805b4a4.exe
PID 3204 wrote to memory of 1196	3204	11f9829d6e35d28cdd44e66a30bf6db39d5cbcae88a3743ba4555b89c805b4a4.exe	11f9829d6e35d28cdd44e66a30bf6db39d5cbcae88a3743ba4555b89c805b4a4.exe
PID 1196 wrote to memory of 804	1196	11f9829d6e35d28cdd44e66a30bf6db39d5cbcae88a3743ba4555b89c805b4a4.exe	cmd.exe
PID 1196 wrote to memory of 804	1196	11f9829d6e35d28cdd44e66a30bf6db39d5cbcae88a3743ba4555b89c805b4a4.exe	cmd.exe
PID 1196 wrote to memory of 804	1196	11f9829d6e35d28cdd44e66a30bf6db39d5cbcae88a3743ba4555b89c805b4a4.exe	cmd.exe
PID 804 wrote to memory of 2592	804	cmd.exe	taskkill.exe
PID 804 wrote to memory of 2592	804	cmd.exe	taskkill.exe
PID 804 wrote to memory of 2592	804	cmd.exe	taskkill.exe
PID 804 wrote to memory of 1408	804	cmd.exe	timeout.exe
PID 804 wrote to memory of 1408	804	cmd.exe	timeout.exe
PID 804 wrote to memory of 1408	804	cmd.exe	timeout.exe

C:\Users\Admin\AppData\Local\Temp\11f9829d6e35d28cdd44e66a30bf6db39d5cbcae88a3743ba4555b89c805b4a4.exe
"C:\Users\Admin\AppData\Local\Temp\11f9829d6e35d28cdd44e66a30bf6db39d5cbcae88a3743ba4555b89c805b4a4.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3204

C:\Users\Admin\AppData\Local\Temp\11f9829d6e35d28cdd44e66a30bf6db39d5cbcae88a3743ba4555b89c805b4a4.exe
"C:\Users\Admin\AppData\Local\Temp\11f9829d6e35d28cdd44e66a30bf6db39d5cbcae88a3743ba4555b89c805b4a4.exe"
2⤵
- Checks computer location settings
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1196

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" 23.88.115.141/c taskkill /im 11f9829d6e35d28cdd44e66a30bf6db39d5cbcae88a3743ba4555b89c805b4a4.exe /f & timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Local\Temp\11f9829d6e35d28cdd44e66a30bf6db39d5cbcae88a3743ba4555b89c805b4a4.exe" & del C:\PrograData\*.dll & exit
3⤵
- Suspicious use of WriteProcessMemory
PID:804

C:\Windows\SysWOW64\taskkill.exe
taskkill /im 11f9829d6e35d28cdd44e66a30bf6db39d5cbcae88a3743ba4555b89c805b4a4.exe /f
4⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:2592

C:\Windows\SysWOW64\timeout.exe
timeout /t 6
4⤵
- Delays execution with timeout.exe
PID:1408

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k netsvcs -p
1⤵
- Drops file in System32 directory
- Checks processor information in registry
- Enumerates system info in registry
PID:4372

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

4

T1012

System Information Discovery

4

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/804-162-0x0000000000000000-mapping.dmp

Download
memory/1196-133-0x0000000000000000-mapping.dmp

Download
memory/1196-134-0x0000000000BA0000-0x0000000000BFE000-memory.dmp

Filesize
376KB

Download
memory/1196-138-0x0000000000BA0000-0x0000000000BFE000-memory.dmp

Filesize
376KB

Download
memory/1196-141-0x0000000000BA0000-0x0000000000BFE000-memory.dmp

Filesize
376KB

Download
memory/1196-142-0x0000000061E00000-0x0000000061EF3000-memory.dmp

Filesize
972KB

Download
memory/1408-164-0x0000000000000000-mapping.dmp

Download
memory/2592-163-0x0000000000000000-mapping.dmp

Download
memory/3204-132-0x0000000000660000-0x00000000007A4000-memory.dmp

Filesize
1.3MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads