vidar | 5d8a2b6b4f2b1de4befaeab782df22bc0a39f59a38b0427010b968a3e9aa73b5

General

Target

file.exe
Size

313KB
MD5

20d9d36f5638f94aaa9006509a51cfd3
SHA1

7125032ba7af2c12818b6a6f2723c00f665d90fb
SHA256

5d8a2b6b4f2b1de4befaeab782df22bc0a39f59a38b0427010b968a3e9aa73b5
SHA512

c375e7b6d11f8eeb3a09e02a5910eda7c8dd95ea7d2a431197b8a4cedf62a1832dca81e387db408f12ce21985e52b0404c103905dd76e6c644350ff4f9096ac2
SSDEEP

6144:lahOtBowEgccoJuOLMEl7AA3UkXVk4KE9WN:liwB5ccNOLMG7AAkkXVkM9I

Score

10^/10

vidar 883a19adca53fadaea8c48be5943ba41 persistence spyware stealer

Malware Config

Extracted

Family

vidar

Version

3.5

Botnet

883a19adca53fadaea8c48be5943ba41

C2

https://steamcommunity.com/profiles/76561199497218285

https://t.me/tg_duckworld

Attributes

profile_id_v2
883a19adca53fadaea8c48be5943ba41
user_agent
Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/90.0.4430.93 Safari/537.36 Vivaldi/3.7

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-1-5-21-4238149048-355649189-894321705-1000\Control Panel\International\Geo\Nation	raisearchitect.exe

Executes dropped EXE 1 IoCs

pid	Process
752	raisearchitect.exe

Loads dropped DLL 2 IoCs

pid	Process
5100	AppLaunch.exe
5100	AppLaunch.exe

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

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\Microsoft\Windows\CurrentVersion\RunOnce	file.exe
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\\\""	file.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 752 set thread context of 5100	752	raisearchitect.exe	95

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
4572	5100	WerFault.exe	95

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	AppLaunch.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	AppLaunch.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
2128	powershell.exe
2128	powershell.exe
752	raisearchitect.exe
752	raisearchitect.exe
752	raisearchitect.exe
752	raisearchitect.exe
752	raisearchitect.exe
752	raisearchitect.exe
5100	AppLaunch.exe
5100	AppLaunch.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	752	raisearchitect.exe
Token: SeDebugPrivilege	2128	powershell.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 1980 wrote to memory of 752	1980	file.exe	82
PID 1980 wrote to memory of 752	1980	file.exe	82
PID 1980 wrote to memory of 752	1980	file.exe	82
PID 752 wrote to memory of 2128	752	raisearchitect.exe	86
PID 752 wrote to memory of 2128	752	raisearchitect.exe	86
PID 752 wrote to memory of 2128	752	raisearchitect.exe	86
PID 752 wrote to memory of 2412	752	raisearchitect.exe	92
PID 752 wrote to memory of 2412	752	raisearchitect.exe	92
PID 752 wrote to memory of 2412	752	raisearchitect.exe	92
PID 752 wrote to memory of 1876	752	raisearchitect.exe	93
PID 752 wrote to memory of 1876	752	raisearchitect.exe	93
PID 752 wrote to memory of 1876	752	raisearchitect.exe	93
PID 752 wrote to memory of 4744	752	raisearchitect.exe	94
PID 752 wrote to memory of 4744	752	raisearchitect.exe	94
PID 752 wrote to memory of 4744	752	raisearchitect.exe	94
PID 752 wrote to memory of 5100	752	raisearchitect.exe	95
PID 752 wrote to memory of 5100	752	raisearchitect.exe	95
PID 752 wrote to memory of 5100	752	raisearchitect.exe	95
PID 752 wrote to memory of 5100	752	raisearchitect.exe	95
PID 752 wrote to memory of 5100	752	raisearchitect.exe	95
PID 752 wrote to memory of 5100	752	raisearchitect.exe	95
PID 752 wrote to memory of 5100	752	raisearchitect.exe	95
PID 752 wrote to memory of 5100	752	raisearchitect.exe	95
PID 752 wrote to memory of 5100	752	raisearchitect.exe	95

C:\Users\Admin\AppData\Local\Temp\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1980
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\raisearchitect.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\raisearchitect.exe
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:752
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ENC cwB0AGEAcgB0AC0AcwBsAGUAZQBwACAALQBzAGUAYwBvAG4AZABzACAAMwA1AA==
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2128
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
    C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
    3⤵
    PID:2412
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
    C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
    3⤵
    PID:1876
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
    C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
    3⤵
    PID:4744
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
    C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
    3⤵
    - Loads dropped DLL
    - Checks processor information in registry
    - Suspicious behavior: EnumeratesProcesses
    PID:5100
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 5100 -s 2032
      4⤵
      Program crash
      PID:4572

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5100 -ip 5100
1⤵
PID:4648

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials in Files

2

T1081

Discovery

Query Registry

2

T1012

System Information Discovery

3

T1082

Lateral Movement

Collection

Data from Local System

2

T1005

Command and Control

Exfiltration

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

Filesize
587KB

MD5
d2ff667b42a5583ae8abe4e470b44bd8

SHA1
7452b5240dbc26fa8dd41139871671849d108a44

SHA256
01b8c79e9547474bd42fa2f4bcfa7c01f8a284be74cef169728c23aae543f133

SHA512
0424f041f9ba668bcbe1d8344731b1137763b164d892842de444c8ecb5851a57a0e82ed7d118584aef89656def7388d9fb233f92ccc4394db2a45c94ae32beed

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

Filesize
587KB

MD5
d2ff667b42a5583ae8abe4e470b44bd8

SHA1
7452b5240dbc26fa8dd41139871671849d108a44

SHA256
01b8c79e9547474bd42fa2f4bcfa7c01f8a284be74cef169728c23aae543f133

SHA512
0424f041f9ba668bcbe1d8344731b1137763b164d892842de444c8ecb5851a57a0e82ed7d118584aef89656def7388d9fb233f92ccc4394db2a45c94ae32beed

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_g4zegyw5.2d5.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/752-138-0x0000000000A10000-0x0000000000AAA000-memory.dmp

Filesize
616KB

Download
memory/752-139-0x0000000005590000-0x00000000055A0000-memory.dmp

Filesize
64KB

Download
memory/752-140-0x0000000007D80000-0x0000000007DA2000-memory.dmp

Filesize
136KB

Download
memory/752-157-0x0000000005590000-0x00000000055A0000-memory.dmp

Filesize
64KB

Download
memory/2128-158-0x00000000075F0000-0x0000000007C6A000-memory.dmp

Filesize
6.5MB

Download
memory/2128-162-0x0000000002890000-0x00000000028A0000-memory.dmp

Filesize
64KB

Download
memory/2128-151-0x0000000005710000-0x0000000005776000-memory.dmp

Filesize
408KB

Download
memory/2128-156-0x0000000005DA0000-0x0000000005DBE000-memory.dmp

Filesize
120KB

Download
memory/2128-144-0x0000000004EE0000-0x0000000005508000-memory.dmp

Filesize
6.2MB

Download
memory/2128-143-0x0000000002890000-0x00000000028A0000-memory.dmp

Filesize
64KB

Download
memory/2128-159-0x0000000006280000-0x000000000629A000-memory.dmp

Filesize
104KB

Download
memory/2128-160-0x0000000002890000-0x00000000028A0000-memory.dmp

Filesize
64KB

Download
memory/2128-161-0x0000000002890000-0x00000000028A0000-memory.dmp

Filesize
64KB

Download
memory/2128-145-0x00000000056A0000-0x0000000005706000-memory.dmp

Filesize
408KB

Download
memory/2128-141-0x00000000027D0000-0x0000000002806000-memory.dmp

Filesize
216KB

Download
memory/2128-142-0x0000000002890000-0x00000000028A0000-memory.dmp

Filesize
64KB

Download
memory/5100-169-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/5100-170-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/5100-180-0x0000000061E00000-0x0000000061EF3000-memory.dmp

Filesize
972KB

Download
memory/5100-168-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/5100-166-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/5100-233-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download
memory/5100-234-0x0000000000400000-0x000000000046C000-memory.dmp

Filesize
432KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads