vidar | 069a6d59d935c55e08ab7bf53f704c779a58c3232009af14fd0ef0d2313ffcc4

Analysis

max time kernel
98s
max time network
130s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
03-08-2024 01:01

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

theoryspecializedpro/theoryspecializedpro.exe
Size

7.9MB
MD5

680af4923dc7b8ce1c06516ce06d17d3
SHA1

1487fcbdae76e1ebb5d55b9f76692959dd2cd5a6
SHA256

6ae6030e6222a1400ce938e2ad2086253f1ff6d9d07b0be35fee6853e87bedc6
SHA512

e8b7cb2e6e791716159ed7906d3f0e0972a8a1b58a2ce46781adf5f45da3fdfc88b782153a3bde15719b25d489a2f12266d23f20a25b956e3dbf9ea7f95a67f0
SSDEEP

196608:R6q51jd2HCwufvfbc7Mh7gOwQc5zlSJp0IV3DtBmS1aj9lF9q:RBd2HgfXbqMh7Ux5zgb0KRkS1YHj

Score

10^/10

vidar credential_access discovery persistence spyware stealer

Malware Config

Extracted

Family

vidar

https://steamcommunity.com/profiles/76561199747278259

https://t.me/armad2a

Attributes

user_agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 YaBrowser/24.6.0.1 Safari/537.36

Signatures

Detect Vidar Stealer 2 IoCs

stealer

Processes:

resource	yara_rule
behavioral1/memory/1852-1064-0x0000000000400000-0x0000000000643000-memory.dmp	family_vidar_v7
behavioral1/memory/1852-1140-0x0000000000400000-0x0000000000643000-memory.dmp	family_vidar_v7

Vidar
Vidar is an infostealer based on Arkei stealer.
stealer vidar
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003
Downloads MZ/PE file
Executes dropped EXE 2 IoCs

Processes:

theoryspecialized.exetheoryspeciallized.exe

pid process

2476 theoryspecialized.exe
3984 theoryspeciallized.exe
Loads dropped DLL 2 IoCs

Processes:

AppLaunch.exe

pid process

1852 AppLaunch.exe
1852 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

pid	process
2476	theoryspecialized.exe
3984	theoryspeciallized.exe

pid	process
1852	AppLaunch.exe
1852	AppLaunch.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

theoryspecializedpro.exe

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\\\""	theoryspecializedpro.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

theoryspecialized.exe

description pid process target process

PID 2476 set thread context of 1852 2476 theoryspecialized.exe AppLaunch.exe
Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

description	pid	process	target process
PID 2476 set thread context of 1852	2476	theoryspecialized.exe	AppLaunch.exe

System Location Discovery: System Language Discovery 1 TTPs 9 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

Processes:

theoryspecialized.exetheoryspeciallized.exetimeout.exetimeout.execmd.exetimeout.exeAppLaunch.execmd.execmd.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	theoryspecialized.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	theoryspeciallized.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	timeout.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	timeout.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	timeout.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	cmd.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

Processes:

AppLaunch.exe

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

Delays execution with timeout.exe 3 IoCs
evasion

Processes:

timeout.exetimeout.exetimeout.exe

pid process

4740 timeout.exe
5040 timeout.exe
3216 timeout.exe
Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

AppLaunch.exe

pid process

1852 AppLaunch.exe
1852 AppLaunch.exe
1852 AppLaunch.exe
1852 AppLaunch.exe
1852 AppLaunch.exe
1852 AppLaunch.exe
1852 AppLaunch.exe
1852 AppLaunch.exe

pid	process
4740	timeout.exe
5040	timeout.exe
3216	timeout.exe

pid	process
1852	AppLaunch.exe
1852	AppLaunch.exe
1852	AppLaunch.exe
1852	AppLaunch.exe
1852	AppLaunch.exe
1852	AppLaunch.exe
1852	AppLaunch.exe
1852	AppLaunch.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

Processes:

theoryspecialized.exetheoryspeciallized.exe

description	pid	process
Token: SeDebugPrivilege	2476	theoryspecialized.exe
Token: SeDebugPrivilege	2476	theoryspecialized.exe
Token: SeDebugPrivilege	2476	theoryspecialized.exe
Token: SeDebugPrivilege	3984	theoryspeciallized.exe
Token: SeDebugPrivilege	3984	theoryspeciallized.exe

Suspicious use of WriteProcessMemory 34 IoCs

Processes:

theoryspecializedpro.exetheoryspecialized.execmd.exetheoryspeciallized.execmd.exeAppLaunch.execmd.exe

description	pid	process	target process
PID 4948 wrote to memory of 2476	4948	theoryspecializedpro.exe	theoryspecialized.exe
PID 4948 wrote to memory of 2476	4948	theoryspecializedpro.exe	theoryspecialized.exe
PID 4948 wrote to memory of 2476	4948	theoryspecializedpro.exe	theoryspecialized.exe
PID 2476 wrote to memory of 2716	2476	theoryspecialized.exe	cmd.exe
PID 2476 wrote to memory of 2716	2476	theoryspecialized.exe	cmd.exe
PID 2476 wrote to memory of 2716	2476	theoryspecialized.exe	cmd.exe
PID 2716 wrote to memory of 4740	2716	cmd.exe	timeout.exe
PID 2716 wrote to memory of 4740	2716	cmd.exe	timeout.exe
PID 2716 wrote to memory of 4740	2716	cmd.exe	timeout.exe
PID 2476 wrote to memory of 1852	2476	theoryspecialized.exe	AppLaunch.exe
PID 2476 wrote to memory of 1852	2476	theoryspecialized.exe	AppLaunch.exe
PID 2476 wrote to memory of 1852	2476	theoryspecialized.exe	AppLaunch.exe
PID 2476 wrote to memory of 1852	2476	theoryspecialized.exe	AppLaunch.exe
PID 2476 wrote to memory of 1852	2476	theoryspecialized.exe	AppLaunch.exe
PID 2476 wrote to memory of 1852	2476	theoryspecialized.exe	AppLaunch.exe
PID 2476 wrote to memory of 1852	2476	theoryspecialized.exe	AppLaunch.exe
PID 2476 wrote to memory of 1852	2476	theoryspecialized.exe	AppLaunch.exe
PID 2476 wrote to memory of 1852	2476	theoryspecialized.exe	AppLaunch.exe
PID 2476 wrote to memory of 1852	2476	theoryspecialized.exe	AppLaunch.exe
PID 4948 wrote to memory of 3984	4948	theoryspecializedpro.exe	theoryspeciallized.exe
PID 4948 wrote to memory of 3984	4948	theoryspecializedpro.exe	theoryspeciallized.exe
PID 4948 wrote to memory of 3984	4948	theoryspecializedpro.exe	theoryspeciallized.exe
PID 3984 wrote to memory of 4884	3984	theoryspeciallized.exe	cmd.exe
PID 3984 wrote to memory of 4884	3984	theoryspeciallized.exe	cmd.exe
PID 3984 wrote to memory of 4884	3984	theoryspeciallized.exe	cmd.exe
PID 4884 wrote to memory of 5040	4884	cmd.exe	timeout.exe
PID 4884 wrote to memory of 5040	4884	cmd.exe	timeout.exe
PID 4884 wrote to memory of 5040	4884	cmd.exe	timeout.exe
PID 1852 wrote to memory of 4704	1852	AppLaunch.exe	cmd.exe
PID 1852 wrote to memory of 4704	1852	AppLaunch.exe	cmd.exe
PID 1852 wrote to memory of 4704	1852	AppLaunch.exe	cmd.exe
PID 4704 wrote to memory of 3216	4704	cmd.exe	timeout.exe
PID 4704 wrote to memory of 3216	4704	cmd.exe	timeout.exe
PID 4704 wrote to memory of 3216	4704	cmd.exe	timeout.exe

C:\Users\Admin\AppData\Local\Temp\theoryspecializedpro\theoryspecializedpro.exe
"C:\Users\Admin\AppData\Local\Temp\theoryspecializedpro\theoryspecializedpro.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4948
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\theoryspecialized.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\theoryspecialized.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2476
- - C:\Windows\SysWOW64\cmd.exe
    "cmd" /c timeout 21 & exit
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2716
  - - C:\Windows\SysWOW64\timeout.exe
      timeout 21
      4⤵
      System Location Discovery: System Language Discovery
      Delays execution with timeout.exe
      PID:4740
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
    3⤵
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    - Checks processor information in registry
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:1852
  - - C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c timeout /t 10 & rd /s /q "C:\ProgramData\KJEHJKJEBGHJ" & exit
      4⤵
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:4704
    - - C:\Windows\SysWOW64\timeout.exe
        
        timeout /t 10
        5⤵
        System Location Discovery: System Language Discovery
        Delays execution with timeout.exe
        
        PID:3216
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\theoryspeciallized.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\theoryspeciallized.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3984
- - C:\Windows\SysWOW64\cmd.exe
    "cmd" /c timeout 21 & exit
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4884
  - - C:\Windows\SysWOW64\timeout.exe
      timeout 21
      4⤵
      System Location Discovery: System Language Discovery
      Delays execution with timeout.exe
      PID:5040

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

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

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

Filesize
5.2MB

MD5
4a611572dfebc90e58361a47f7c7b931

SHA1
6eb472c77fe28d927757bc48917aa1356f9ef1a6

SHA256
4c9f676b75807cb98edeba860a97a42a6451191006627c0ed9f55753e24cd8d3

SHA512
52030edbc998b80c0d8562fc2d5d3a58bf2f1309f1f7854a8977731aaf4ee2de7b75b6f6b6ddf427c8378544e213a869f2092edfeefa8cdc5105b4bfbc39800c

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\theoryspeciallized.exe

Filesize
2.6MB

MD5
19994cf76dff91cc200e41ec7f616e88

SHA1
ec7757228810c3ec63dd8c99f89b0f0051133d6e

SHA256
7de8d59387105f4d8d7b721cc7ac5202c9735162f5e56d53a32915568e5c9b6f

SHA512
810e995ac8ffbb889b692c8f81fff105ddaac292f20863d4c6868760d43c3ed5c321c210c31ce61f1cf3f0a057cac18da229c952420ffc042df690e752000368

Download Submit
memory/1852-1064-0x0000000000400000-0x0000000000643000-memory.dmp

Filesize
2.3MB

Download
memory/1852-1140-0x0000000000400000-0x0000000000643000-memory.dmp

Filesize
2.3MB

Download
memory/2476-48-0x00000000071F0000-0x00000000072D6000-memory.dmp

Filesize
920KB

Download
memory/2476-1065-0x0000000074900000-0x00000000750B0000-memory.dmp

Filesize
7.7MB

Download
memory/2476-44-0x00000000071F0000-0x00000000072D6000-memory.dmp

Filesize
920KB

Download
memory/2476-10-0x000000007490E000-0x000000007490F000-memory.dmp

Filesize
4KB

Download
memory/2476-11-0x0000000006600000-0x00000000066DB000-memory.dmp

Filesize
876KB

Download
memory/2476-12-0x0000000074900000-0x00000000750B0000-memory.dmp

Filesize
7.7MB

Download
memory/2476-13-0x0000000074900000-0x00000000750B0000-memory.dmp

Filesize
7.7MB

Download
memory/2476-14-0x00000000071F0000-0x00000000072DC000-memory.dmp

Filesize
944KB

Download
memory/2476-15-0x0000000074900000-0x00000000750B0000-memory.dmp

Filesize
7.7MB

Download
memory/2476-35-0x00000000071F0000-0x00000000072D6000-memory.dmp

Filesize
920KB

Download
memory/2476-46-0x00000000071F0000-0x00000000072D6000-memory.dmp

Filesize
920KB

Download
memory/2476-76-0x00000000071F0000-0x00000000072D6000-memory.dmp

Filesize
920KB

Download
memory/2476-74-0x00000000071F0000-0x00000000072D6000-memory.dmp

Filesize
920KB

Download
memory/2476-78-0x00000000071F0000-0x00000000072D6000-memory.dmp

Filesize
920KB

Download
memory/2476-72-0x00000000071F0000-0x00000000072D6000-memory.dmp

Filesize
920KB

Download
memory/2476-70-0x00000000071F0000-0x00000000072D6000-memory.dmp

Filesize
920KB

Download
memory/2476-64-0x00000000071F0000-0x00000000072D6000-memory.dmp

Filesize
920KB

Download
memory/2476-62-0x00000000071F0000-0x00000000072D6000-memory.dmp

Filesize
920KB

Download
memory/2476-60-0x00000000071F0000-0x00000000072D6000-memory.dmp

Filesize
920KB

Download
memory/2476-58-0x00000000071F0000-0x00000000072D6000-memory.dmp

Filesize
920KB

Download
memory/2476-56-0x00000000071F0000-0x00000000072D6000-memory.dmp

Filesize
920KB

Download
memory/2476-54-0x00000000071F0000-0x00000000072D6000-memory.dmp

Filesize
920KB

Download
memory/2476-52-0x00000000071F0000-0x00000000072D6000-memory.dmp

Filesize
920KB

Download
memory/2476-50-0x00000000071F0000-0x00000000072D6000-memory.dmp

Filesize
920KB

Download
memory/2476-7-0x000000007490E000-0x000000007490F000-memory.dmp

Filesize
4KB

Download
memory/2476-68-0x00000000071F0000-0x00000000072D6000-memory.dmp

Filesize
920KB

Download
memory/2476-9-0x0000000074900000-0x00000000750B0000-memory.dmp

Filesize
7.7MB

Download
memory/2476-8-0x0000000000340000-0x000000000086E000-memory.dmp

Filesize
5.2MB

Download
memory/2476-1055-0x0000000007500000-0x000000000754C000-memory.dmp

Filesize
304KB

Download
memory/2476-40-0x00000000071F0000-0x00000000072D6000-memory.dmp

Filesize
920KB

Download
memory/2476-38-0x00000000071F0000-0x00000000072D6000-memory.dmp

Filesize
920KB

Download
memory/2476-37-0x0000000074900000-0x00000000750B0000-memory.dmp

Filesize
7.7MB

Download
memory/2476-33-0x00000000071F0000-0x00000000072D6000-memory.dmp

Filesize
920KB

Download
memory/2476-31-0x00000000071F0000-0x00000000072D6000-memory.dmp

Filesize
920KB

Download
memory/2476-29-0x00000000071F0000-0x00000000072D6000-memory.dmp

Filesize
920KB

Download
memory/2476-27-0x00000000071F0000-0x00000000072D6000-memory.dmp

Filesize
920KB

Download
memory/2476-25-0x00000000071F0000-0x00000000072D6000-memory.dmp

Filesize
920KB

Download
memory/2476-23-0x00000000071F0000-0x00000000072D6000-memory.dmp

Filesize
920KB

Download
memory/2476-21-0x00000000071F0000-0x00000000072D6000-memory.dmp

Filesize
920KB

Download
memory/2476-19-0x00000000071F0000-0x00000000072D6000-memory.dmp

Filesize
920KB

Download
memory/2476-17-0x00000000071F0000-0x00000000072D6000-memory.dmp

Filesize
920KB

Download
memory/2476-16-0x00000000071F0000-0x00000000072D6000-memory.dmp

Filesize
920KB

Download
memory/2476-1053-0x0000000074900000-0x00000000750B0000-memory.dmp

Filesize
7.7MB

Download
memory/2476-1054-0x0000000007390000-0x00000000073FC000-memory.dmp

Filesize
432KB

Download
memory/2476-42-0x00000000071F0000-0x00000000072D6000-memory.dmp

Filesize
920KB

Download
memory/2476-1056-0x0000000074900000-0x00000000750B0000-memory.dmp

Filesize
7.7MB

Download
memory/2476-1057-0x0000000074900000-0x00000000750B0000-memory.dmp

Filesize
7.7MB

Download
memory/2476-1058-0x0000000008830000-0x0000000008DD4000-memory.dmp

Filesize
5.6MB

Download
memory/2476-1059-0x0000000000EF0000-0x0000000000F44000-memory.dmp

Filesize
336KB

Download
memory/2476-66-0x00000000071F0000-0x00000000072D6000-memory.dmp

Filesize
920KB

Download
memory/3984-1069-0x0000000000C00000-0x0000000000EAC000-memory.dmp

Filesize
2.7MB

Download
memory/3984-1141-0x0000000005950000-0x0000000005C2A000-memory.dmp

Filesize
2.9MB

Download
memory/3984-1143-0x0000000006660000-0x00000000067CE000-memory.dmp

Filesize
1.4MB

Download
memory/3984-2180-0x00000000068D0000-0x00000000069C0000-memory.dmp

Filesize
960KB

Download