vidar | 3d98667d1a583f8d7b8ac000ba1df35b6ada283e4c9852162845e97f17ce8ea3

Analysis

max time kernel
141s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
16-10-2024 01:34

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General

Target

handspecialisprot/handspecialisprot.exe
Size

8.2MB
MD5

e63f5a19c153dfe47509c7fc04055597
SHA1

490946abad697b842820cdf34a3e728dad356f2a
SHA256

7b7e1f0091db08d3b9508044e1861add62e956b614408e04e43843ccbe01d8fb
SHA512

3db8f19b305b8658e80947631b9ff6f8810e8f9254f0687c73cf0e3505a4679da12cf59f94077aa1b6aa00606d2f5dad12c5f1545720fc4409709e5211da6779
SSDEEP

196608:X+9fnWmR+m1aWLawiUQwrl767LoUu8Os4uWy92wAD1Ey:uJnWmRBaWmwPQwrliMUu8OsYy9bAD

Score

10^/10

vidar 1ad2efbf0ceace651c61a55794eeb149 credential_access discovery persistence spyware stealer

Malware Config

Extracted

Family

vidar

Version

11.1

Botnet

1ad2efbf0ceace651c61a55794eeb149

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 3 IoCs

stealer

resource	yara_rule
behavioral1/memory/3064-1108-0x0000000000620000-0x0000000000896000-memory.dmp	family_vidar_v7
behavioral1/memory/3064-1156-0x0000000000620000-0x0000000000896000-memory.dmp	family_vidar_v7
behavioral1/memory/3064-1177-0x0000000000620000-0x0000000000896000-memory.dmp	family_vidar_v7

Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs

description	pid	Process	procid_target
PID 3080 created 3420	3080	handspecialist.exe	56

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

Executes dropped EXE 1 IoCs

pid	Process
3080	handspecialist.exe

Loads dropped DLL 2 IoCs

pid	Process
3064	AppLaunch.exe
3064	AppLaunch.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

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	handspecialisprot.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3080 set thread context of 3064	3080	handspecialist.exe	99

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

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	handspecialist.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AppLaunch.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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	AppLaunch.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	AppLaunch.exe

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
4464	timeout.exe

Suspicious behavior: EnumeratesProcesses 9 IoCs

pid	Process
3080	handspecialist.exe
3064	AppLaunch.exe
3064	AppLaunch.exe
3064	AppLaunch.exe
3064	AppLaunch.exe
3064	AppLaunch.exe
3064	AppLaunch.exe
3064	AppLaunch.exe
3064	AppLaunch.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3080	handspecialist.exe
Token: SeDebugPrivilege	3080	handspecialist.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 4796 wrote to memory of 3080	4796	handspecialisprot.exe	84
PID 4796 wrote to memory of 3080	4796	handspecialisprot.exe	84
PID 4796 wrote to memory of 3080	4796	handspecialisprot.exe	84
PID 3080 wrote to memory of 3064	3080	handspecialist.exe	99
PID 3080 wrote to memory of 3064	3080	handspecialist.exe	99
PID 3080 wrote to memory of 3064	3080	handspecialist.exe	99
PID 3080 wrote to memory of 3064	3080	handspecialist.exe	99
PID 3080 wrote to memory of 3064	3080	handspecialist.exe	99
PID 3080 wrote to memory of 3064	3080	handspecialist.exe	99
PID 3080 wrote to memory of 3064	3080	handspecialist.exe	99
PID 3080 wrote to memory of 3064	3080	handspecialist.exe	99
PID 3080 wrote to memory of 3064	3080	handspecialist.exe	99
PID 3080 wrote to memory of 3064	3080	handspecialist.exe	99
PID 3064 wrote to memory of 5060	3064	AppLaunch.exe	100
PID 3064 wrote to memory of 5060	3064	AppLaunch.exe	100
PID 3064 wrote to memory of 5060	3064	AppLaunch.exe	100
PID 5060 wrote to memory of 4464	5060	cmd.exe	102
PID 5060 wrote to memory of 4464	5060	cmd.exe	102
PID 5060 wrote to memory of 4464	5060	cmd.exe	102

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3420
- C:\Users\Admin\AppData\Local\Temp\handspecialisprot\handspecialisprot.exe
  "C:\Users\Admin\AppData\Local\Temp\handspecialisprot\handspecialisprot.exe"
  2⤵
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:4796
- - C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\handspecialist.exe
    C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\handspecialist.exe
    3⤵
    - Suspicious use of NtCreateUserProcessOtherParentProcess
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:3080
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Checks processor information in registry
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:3064
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\system32\cmd.exe" /c timeout /t 10 & rd /s /q "C:\ProgramData\DAAECAFHDBGI" & exit
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:5060
  - - C:\Windows\SysWOW64\timeout.exe
      timeout /t 10
      4⤵
      System Location Discovery: System Language Discovery
      Delays execution with timeout.exe
      PID:4464

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

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

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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
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\handspecialist.exe

Filesize
8.1MB

MD5
777c9513194b9f66155d59cf84076d88

SHA1
a6f35db6d74fa1e99955162b385b3b2cce9edb1b

SHA256
5f2689cc93bb557a104348343d59d97700f9c71f11c5b322a436afd117ab097f

SHA512
e63fee6b326520e1cc5ceb2f625f1a4387801b637ea97f8c1f5b3605f59f423aec5ce8962dc6246996f38a838c5e2cd5cc9243f502dc6e55b585d554e1022139

Download Submit
memory/3064-1108-0x0000000000620000-0x0000000000896000-memory.dmp

Filesize
2.5MB

Download
memory/3064-1156-0x0000000000620000-0x0000000000896000-memory.dmp

Filesize
2.5MB

Download
memory/3064-1177-0x0000000000620000-0x0000000000896000-memory.dmp

Filesize
2.5MB

Download
memory/3080-53-0x0000000006AF0000-0x0000000006BF8000-memory.dmp

Filesize
1.0MB

Download
memory/3080-9-0x00000000749C0000-0x0000000075170000-memory.dmp

Filesize
7.7MB

Download
memory/3080-47-0x0000000006AF0000-0x0000000006BF8000-memory.dmp

Filesize
1.0MB

Download
memory/3080-8-0x0000000005A80000-0x0000000005B12000-memory.dmp

Filesize
584KB

Download
memory/3080-45-0x0000000006AF0000-0x0000000006BF8000-memory.dmp

Filesize
1.0MB

Download
memory/3080-10-0x0000000005C40000-0x0000000005C4A000-memory.dmp

Filesize
40KB

Download
memory/3080-11-0x0000000006AF0000-0x0000000006BFE000-memory.dmp

Filesize
1.1MB

Download
memory/3080-12-0x0000000006AF0000-0x0000000006BF8000-memory.dmp

Filesize
1.0MB

Download
memory/3080-15-0x0000000006AF0000-0x0000000006BF8000-memory.dmp

Filesize
1.0MB

Download
memory/3080-31-0x0000000006AF0000-0x0000000006BF8000-memory.dmp

Filesize
1.0MB

Download
memory/3080-49-0x0000000006AF0000-0x0000000006BF8000-memory.dmp

Filesize
1.0MB

Download
memory/3080-63-0x0000000006AF0000-0x0000000006BF8000-memory.dmp

Filesize
1.0MB

Download
memory/3080-75-0x0000000006AF0000-0x0000000006BF8000-memory.dmp

Filesize
1.0MB

Download
memory/3080-73-0x0000000006AF0000-0x0000000006BF8000-memory.dmp

Filesize
1.0MB

Download
memory/3080-71-0x0000000006AF0000-0x0000000006BF8000-memory.dmp

Filesize
1.0MB

Download
memory/3080-43-0x0000000006AF0000-0x0000000006BF8000-memory.dmp

Filesize
1.0MB

Download
memory/3080-67-0x0000000006AF0000-0x0000000006BF8000-memory.dmp

Filesize
1.0MB

Download
memory/3080-65-0x0000000006AF0000-0x0000000006BF8000-memory.dmp

Filesize
1.0MB

Download
memory/3080-61-0x0000000006AF0000-0x0000000006BF8000-memory.dmp

Filesize
1.0MB

Download
memory/3080-59-0x0000000006AF0000-0x0000000006BF8000-memory.dmp

Filesize
1.0MB

Download
memory/3080-57-0x0000000006AF0000-0x0000000006BF8000-memory.dmp

Filesize
1.0MB

Download
memory/3080-55-0x0000000006AF0000-0x0000000006BF8000-memory.dmp

Filesize
1.0MB

Download
memory/3080-5-0x00000000749CE000-0x00000000749CF000-memory.dmp

Filesize
4KB

Download
memory/3080-51-0x0000000006AF0000-0x0000000006BF8000-memory.dmp

Filesize
1.0MB

Download
memory/3080-7-0x0000000005F80000-0x0000000006524000-memory.dmp

Filesize
5.6MB

Download
memory/3080-6-0x00000000009E0000-0x00000000011F4000-memory.dmp

Filesize
8.1MB

Download
memory/3080-69-0x0000000006AF0000-0x0000000006BF8000-memory.dmp

Filesize
1.0MB

Download
memory/3080-41-0x0000000006AF0000-0x0000000006BF8000-memory.dmp

Filesize
1.0MB

Download
memory/3080-39-0x0000000006AF0000-0x0000000006BF8000-memory.dmp

Filesize
1.0MB

Download
memory/3080-37-0x0000000006AF0000-0x0000000006BF8000-memory.dmp

Filesize
1.0MB

Download
memory/3080-35-0x0000000006AF0000-0x0000000006BF8000-memory.dmp

Filesize
1.0MB

Download
memory/3080-27-0x0000000006AF0000-0x0000000006BF8000-memory.dmp

Filesize
1.0MB

Download
memory/3080-25-0x0000000006AF0000-0x0000000006BF8000-memory.dmp

Filesize
1.0MB

Download
memory/3080-23-0x0000000006AF0000-0x0000000006BF8000-memory.dmp

Filesize
1.0MB

Download
memory/3080-21-0x0000000006AF0000-0x0000000006BF8000-memory.dmp

Filesize
1.0MB

Download
memory/3080-19-0x0000000006AF0000-0x0000000006BF8000-memory.dmp

Filesize
1.0MB

Download
memory/3080-17-0x0000000006AF0000-0x0000000006BF8000-memory.dmp

Filesize
1.0MB

Download
memory/3080-13-0x0000000006AF0000-0x0000000006BF8000-memory.dmp

Filesize
1.0MB

Download
memory/3080-33-0x0000000006AF0000-0x0000000006BF8000-memory.dmp

Filesize
1.0MB

Download
memory/3080-29-0x0000000006AF0000-0x0000000006BF8000-memory.dmp

Filesize
1.0MB

Download
memory/3080-1086-0x00000000749C0000-0x0000000075170000-memory.dmp

Filesize
7.7MB

Download
memory/3080-1087-0x0000000006F90000-0x0000000007018000-memory.dmp

Filesize
544KB

Download
memory/3080-1088-0x0000000007020000-0x000000000706C000-memory.dmp

Filesize
304KB

Download
memory/3080-1092-0x00000000749C0000-0x0000000075170000-memory.dmp

Filesize
7.7MB

Download
memory/3080-1093-0x00000000749C0000-0x0000000075170000-memory.dmp

Filesize
7.7MB

Download
memory/3080-1094-0x00000000749C0000-0x0000000075170000-memory.dmp

Filesize
7.7MB

Download
memory/3080-1095-0x00000000749CE000-0x00000000749CF000-memory.dmp

Filesize
4KB

Download
memory/3080-1096-0x00000000749C0000-0x0000000075170000-memory.dmp

Filesize
7.7MB

Download
memory/3080-1097-0x0000000006ED0000-0x0000000006F24000-memory.dmp

Filesize
336KB

Download
memory/3080-1109-0x00000000749C0000-0x0000000075170000-memory.dmp

Filesize
7.7MB

Download