vidar | c63f72dc40e17b31486055aff99b830a3a565614bd8c09f709a161a1733f1377

Analysis

max time kernel
147s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
10-10-2024 15:47

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

Unlock_Tool_2.1.4.exe
Size

593KB
MD5

4e6b4807bf9282c074e0242e978ba716
SHA1

d207de2b5199957faba2835a291dc6ae17e1d98e
SHA256

5f5039f0ba15ceece070d87486aca31e680fb7afdd5bcf26bc0a17fe15644672
SHA512

135c6a56dd2ef58f68de0a302c73cc3b5ae27a6d6a4c26e1b5aa7d2a5f436ff5ffe4ac0aaba75276de6ed1a69d5ef115a35569b19bb4798f32c04e6adc341cd0
SSDEEP

12288:5mRd4QbSrUv0NT3Mj7epnxedyNTOWEgzlaBKLqebx59h+OGRXi+GYQETEO:URG53nsdG6Wlzlao7bx5H+xlUBmt

Score

10^/10

vidar 23a142269e47ce1692ccc9fb68473bc2 credential_access discovery spyware stealer

Malware Config

Extracted

Family

vidar

Version

11.1

Botnet

23a142269e47ce1692ccc9fb68473bc2

https://steamcommunity.com/profiles/76561199786602107

https://t.me/lpnjoke

Attributes

user_agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:130.0) Gecko/20100101 Firefox/130.0

Signatures

Detect Vidar Stealer 17 IoCs

stealer

resource	yara_rule
behavioral4/memory/2620-1-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral4/memory/2620-3-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral4/memory/2620-6-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral4/memory/2620-13-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral4/memory/2620-14-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral4/memory/2620-23-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral4/memory/2620-24-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral4/memory/2620-32-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral4/memory/2620-33-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral4/memory/2620-49-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral4/memory/2620-50-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral4/memory/2620-57-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral4/memory/2620-73-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral4/memory/2620-74-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral4/memory/2620-81-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral4/memory/2620-82-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7
behavioral4/memory/2620-83-0x0000000000400000-0x0000000000676000-memory.dmp	family_vidar_v7

Vidar
Vidar is an infostealer based on Arkei stealer.
stealer vidar
Downloads MZ/PE file

Loads dropped DLL 2 IoCs

pid	Process
2620	MSBuild.exe
2620	MSBuild.exe

Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
credential_access stealer

Credentials In Files
T1552.001
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials In Files
T1552.001

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 5096 set thread context of 2620	5096	Unlock_Tool_2.1.4.exe	84

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2856	5096	WerFault.exe	83

System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Unlock_Tool_2.1.4.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MSBuild.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	timeout.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

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

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
2312	timeout.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
2620	MSBuild.exe
2620	MSBuild.exe
2620	MSBuild.exe
2620	MSBuild.exe
2620	MSBuild.exe
2620	MSBuild.exe
2620	MSBuild.exe
2620	MSBuild.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 5096 wrote to memory of 2620	5096	Unlock_Tool_2.1.4.exe	84
PID 5096 wrote to memory of 2620	5096	Unlock_Tool_2.1.4.exe	84
PID 5096 wrote to memory of 2620	5096	Unlock_Tool_2.1.4.exe	84
PID 5096 wrote to memory of 2620	5096	Unlock_Tool_2.1.4.exe	84
PID 5096 wrote to memory of 2620	5096	Unlock_Tool_2.1.4.exe	84
PID 5096 wrote to memory of 2620	5096	Unlock_Tool_2.1.4.exe	84
PID 5096 wrote to memory of 2620	5096	Unlock_Tool_2.1.4.exe	84
PID 5096 wrote to memory of 2620	5096	Unlock_Tool_2.1.4.exe	84
PID 5096 wrote to memory of 2620	5096	Unlock_Tool_2.1.4.exe	84
PID 5096 wrote to memory of 2620	5096	Unlock_Tool_2.1.4.exe	84
PID 2620 wrote to memory of 2144	2620	MSBuild.exe	89
PID 2620 wrote to memory of 2144	2620	MSBuild.exe	89
PID 2620 wrote to memory of 2144	2620	MSBuild.exe	89
PID 2144 wrote to memory of 2312	2144	cmd.exe	91
PID 2144 wrote to memory of 2312	2144	cmd.exe	91
PID 2144 wrote to memory of 2312	2144	cmd.exe	91

C:\Users\Admin\AppData\Local\Temp\Unlock_Tool_2.1.4.exe
"C:\Users\Admin\AppData\Local\Temp\Unlock_Tool_2.1.4.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5096
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Checks processor information in registry
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2620
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\system32\cmd.exe" /c timeout /t 10 & rd /s /q "C:\ProgramData\HJKJEHJKJEBG" & exit
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2144
  - - C:\Windows\SysWOW64\timeout.exe
      timeout /t 10
      4⤵
      System Location Discovery: System Language Discovery
      Delays execution with timeout.exe
      PID:2312
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 5096 -s 264
  2⤵
  - Program crash
  PID:2856

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 5096 -ip 5096
1⤵
PID:2872

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Browser Information Discovery

T1217

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

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/2620-14-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/2620-49-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/2620-13-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/2620-83-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/2620-15-0x00000000229F0000-0x0000000022C4F000-memory.dmp

Filesize
2.4MB

Download
memory/2620-23-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/2620-24-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/2620-32-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/2620-33-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/2620-6-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/2620-50-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/2620-57-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/2620-3-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/2620-1-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/2620-73-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/2620-74-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/2620-81-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/2620-82-0x0000000000400000-0x0000000000676000-memory.dmp

Filesize
2.5MB

Download
memory/5096-0-0x0000000000EAE000-0x0000000000EAF000-memory.dmp

Filesize
4KB

Download