vidar | 1cf2de354fdf99f706dd128ad437b3c49bd965d25a00f10c40b4c16019958630

General

Target

Software-PC-2023/Launcher-ExtraSofts_PC.exe
Size

811.8MB
MD5

89148160a7216c5b85c7ac68e0a4cb12
SHA1

b046b003069d06f0e4862de11ba85c0e4766f3e4
SHA256

ae70503ad88f606352655e046e5ef1107f2f43ae459418119c9869f50f1ae9c5
SHA512

2b8e1cfb9915a3187839c3b1639d4c4b9458fc60d56c79bf293708bbe4df6854414dc9f5a3019924e55770ea45d08eeb8475b851cdd1084a29693e73aa5200b5
SSDEEP

3072:AC+7Ux57cWxZn9vbUDpnCxeM0grOH2sV0u:9+2pZnBUD4xPrOH2sV

Score

10^/10

vidar 762 discovery spyware stealer

Malware Config

Extracted

Family

vidar

Version

1.8

Botnet

762

C2

https://t.me/year2023start

https://steamcommunity.com/profiles/76561199467421923

Attributes

profile_id
762

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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation	Launcher-ExtraSofts_PC.exe

Loads dropped DLL 2 IoCs

pid	Process
4500	Launcher-ExtraSofts_PC.exe
4500	Launcher-ExtraSofts_PC.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 SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3340 set thread context of 4500	3340	Launcher-ExtraSofts_PC.exe	90

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4612	4500	WerFault.exe	90

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

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	Launcher-ExtraSofts_PC.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	Launcher-ExtraSofts_PC.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4400	powershell.exe
4400	powershell.exe
4500	Launcher-ExtraSofts_PC.exe
4500	Launcher-ExtraSofts_PC.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3340	Launcher-ExtraSofts_PC.exe
Token: SeDebugPrivilege	4400	powershell.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 3340 wrote to memory of 4400	3340	Launcher-ExtraSofts_PC.exe	83
PID 3340 wrote to memory of 4400	3340	Launcher-ExtraSofts_PC.exe	83
PID 3340 wrote to memory of 4400	3340	Launcher-ExtraSofts_PC.exe	83
PID 3340 wrote to memory of 4500	3340	Launcher-ExtraSofts_PC.exe	90
PID 3340 wrote to memory of 4500	3340	Launcher-ExtraSofts_PC.exe	90
PID 3340 wrote to memory of 4500	3340	Launcher-ExtraSofts_PC.exe	90
PID 3340 wrote to memory of 4500	3340	Launcher-ExtraSofts_PC.exe	90
PID 3340 wrote to memory of 4500	3340	Launcher-ExtraSofts_PC.exe	90
PID 3340 wrote to memory of 4500	3340	Launcher-ExtraSofts_PC.exe	90
PID 3340 wrote to memory of 4500	3340	Launcher-ExtraSofts_PC.exe	90
PID 3340 wrote to memory of 4500	3340	Launcher-ExtraSofts_PC.exe	90
PID 3340 wrote to memory of 4500	3340	Launcher-ExtraSofts_PC.exe	90

C:\Users\Admin\AppData\Local\Temp\Software-PC-2023\Launcher-ExtraSofts_PC.exe
"C:\Users\Admin\AppData\Local\Temp\Software-PC-2023\Launcher-ExtraSofts_PC.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3340
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ENC cwB0AGEAcgB0AC0AcwBsAGUAZQBwACAALQBzAGUAYwBvAG4AZABzACAAMgAwAA==
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4400
- C:\Users\Admin\AppData\Local\Temp\Software-PC-2023\Launcher-ExtraSofts_PC.exe
  C:\Users\Admin\AppData\Local\Temp\Software-PC-2023\Launcher-ExtraSofts_PC.exe
  2⤵
  - Loads dropped DLL
  - Checks processor information in registry
  - Suspicious behavior: EnumeratesProcesses
  PID:4500
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4500 -s 1980
    3⤵
    - Program crash
    PID:4612

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 204 -p 4500 -ip 4500
1⤵
PID:2512

Network

MITRE ATT&CK Enterprise 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

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\ProgramData\mozglue.dll

Filesize
133KB

MD5
8f73c08a9660691143661bf7332c3c27

SHA1
37fa65dd737c50fda710fdbde89e51374d0c204a

SHA256
3fe6b1c54b8cf28f571e0c5d6636b4069a8ab00b4f11dd842cfec00691d0c9cd

SHA512
0042ecf9b3571bb5eba2de893e8b2371df18f7c5a589f52ee66e4bfbaa15a5b8b7cc6a155792aaa8988528c27196896d5e82e1751c998bacea0d92395f66ad89

Download Submit
C:\ProgramData\nss3.dll

Filesize
1.2MB

MD5
bfac4e3c5908856ba17d41edcd455a51

SHA1
8eec7e888767aa9e4cca8ff246eb2aacb9170428

SHA256
e2935b5b28550d47dc971f456d6961f20d1633b4892998750140e0eaa9ae9d78

SHA512
2565bab776c4d732ffb1f9b415992a4c65b81bcd644a9a1df1333a269e322925fc1df4f76913463296efd7c88ef194c3056de2f1ca1357d7b5fe5ff0da877a66

Download Submit
memory/3340-132-0x0000000000E40000-0x0000000000E6E000-memory.dmp

Filesize
184KB

Download
memory/3340-133-0x0000000005C30000-0x00000000061D4000-memory.dmp

Filesize
5.6MB

Download
memory/3340-134-0x0000000005720000-0x00000000057B2000-memory.dmp

Filesize
584KB

Download
memory/3340-135-0x0000000006760000-0x000000000682E000-memory.dmp

Filesize
824KB

Download
memory/3340-136-0x00000000066F0000-0x0000000006740000-memory.dmp

Filesize
320KB

Download
memory/3340-137-0x00000000066D0000-0x00000000066DA000-memory.dmp

Filesize
40KB

Download
memory/3340-138-0x0000000006B50000-0x0000000006C02000-memory.dmp

Filesize
712KB

Download
memory/3340-139-0x0000000006D70000-0x0000000006D92000-memory.dmp

Filesize
136KB

Download
memory/4400-144-0x0000000005610000-0x0000000005676000-memory.dmp

Filesize
408KB

Download
memory/4400-141-0x0000000002660000-0x0000000002696000-memory.dmp

Filesize
216KB

Download
memory/4400-142-0x0000000004E60000-0x0000000005488000-memory.dmp

Filesize
6.2MB

Download
memory/4400-145-0x0000000005C20000-0x0000000005C3E000-memory.dmp

Filesize
120KB

Download
memory/4400-146-0x0000000007480000-0x0000000007AFA000-memory.dmp

Filesize
6.5MB

Download
memory/4400-147-0x0000000006110000-0x000000000612A000-memory.dmp

Filesize
104KB

Download
memory/4400-140-0x0000000000000000-mapping.dmp

Download
memory/4400-143-0x0000000005530000-0x0000000005596000-memory.dmp

Filesize
408KB

Download
memory/4500-149-0x0000000000400000-0x0000000000460000-memory.dmp

Filesize
384KB

Download
memory/4500-151-0x0000000000400000-0x0000000000460000-memory.dmp

Filesize
384KB

Download
memory/4500-152-0x0000000000400000-0x0000000000460000-memory.dmp

Filesize
384KB

Download
memory/4500-153-0x00000000510D0000-0x0000000051162000-memory.dmp

Filesize
584KB

Download
memory/4500-150-0x0000000000400000-0x0000000000460000-memory.dmp

Filesize
384KB

Download
memory/4500-148-0x0000000000000000-mapping.dmp

Download
memory/4500-174-0x0000000000400000-0x0000000000460000-memory.dmp

Filesize
384KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads