darkvision | f24d7ab716eba0c20be61f486f7b87ea4b50bfa51768a4cb0f5ab533d870b21b

Analysis

max time kernel
97s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
07-12-2024 00:06

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General

Target

firsgenec.exe
Size

515KB
MD5

6396fe13c841f397d73a0c43e8e2aa0b
SHA1

60927461048042ad76a48b5011b183b54f42b603
SHA256

f24d7ab716eba0c20be61f486f7b87ea4b50bfa51768a4cb0f5ab533d870b21b
SHA512

658498479e1cad3052371ae6c16751716678f813cf44761a6b46b3af62b8ee98f4b6bb871bb5d52aa2db03eb3c0c85f85186656f929f11ce09f7f72c1f40dc59
SSDEEP

6144:zP6Rv7Lc8O4QwmaYP6pmD0oRS69MDTVH4XsfSe0sBF0SWQDlxot9k2yfH4z4n4k7:SA4r1O6owoRS6ITV1fKIWQDAsTn4kFR

Score

10^/10

darkvision execution rat

Malware Config

Extracted

Family

darkvision

85.115.223.20

Signatures

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

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

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

execution

PowerShell

T1059.001

pid	Process
60	powershell.exe

Executes dropped EXE 1 IoCs

pid	Process
2992	COM Surrogate.exe

Uses the VBS compiler for execution 1 TTPs

Command and Scripting Interpreter
T1059

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4324 set thread context of 4632	4324	firsgenec.exe	82

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
60	powershell.exe
60	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	60	powershell.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 4324 wrote to memory of 4632	4324	firsgenec.exe	82
PID 4324 wrote to memory of 4632	4324	firsgenec.exe	82
PID 4324 wrote to memory of 4632	4324	firsgenec.exe	82
PID 4324 wrote to memory of 4632	4324	firsgenec.exe	82
PID 4324 wrote to memory of 4632	4324	firsgenec.exe	82
PID 4324 wrote to memory of 4632	4324	firsgenec.exe	82
PID 4324 wrote to memory of 4632	4324	firsgenec.exe	82
PID 4324 wrote to memory of 4632	4324	firsgenec.exe	82
PID 4324 wrote to memory of 4632	4324	firsgenec.exe	82
PID 4324 wrote to memory of 4632	4324	firsgenec.exe	82
PID 4632 wrote to memory of 2296	4632	vbc.exe	83
PID 4632 wrote to memory of 2296	4632	vbc.exe	83
PID 2296 wrote to memory of 60	2296	cmd.exe	85
PID 2296 wrote to memory of 60	2296	cmd.exe	85
PID 4632 wrote to memory of 2992	4632	vbc.exe	90
PID 4632 wrote to memory of 2992	4632	vbc.exe	90

C:\Users\Admin\AppData\Local\Temp\firsgenec.exe
"C:\Users\Admin\AppData\Local\Temp\firsgenec.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4324
- C:\Windows\Microsoft.NET\Framework64\v4.0.30319\vbc.exe
  C:\Windows\Microsoft.NET\Framework64\v4.0.30319\vbc.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4632
- - C:\Windows\SYSTEM32\cmd.exe
    cmd.exe /c powershell.exe Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Roaming'
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2296
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Roaming'
      4⤵
      Command and Scripting Interpreter: PowerShell
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:60
- - C:\Users\Admin\AppData\Roaming\Microsoft\COM Surrogate.exe
    "C:\Users\Admin\AppData\Roaming\Microsoft\COM Surrogate.exe" {70FD767A-2C35-4812-BC62-38FC490DCA3B}
    3⤵
    - Executes dropped EXE
    PID:2992

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_nzoxnn0n.roe.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\COM Surrogate.exe

Filesize
3.1MB

MD5
a526de1f9de51e1acbc6b8a492673174

SHA1
9de369d588f9c95e6ba0a5e2ce525365e0531a89

SHA256
23c34ff2bb98f028fefab008f83af6c74a5f7b99114e6140cd69212644bf8d3e

SHA512
445b35a32f81541a987442980a6baf98725629f454dc42d68921a4c5c901bf48f71fd8a8bfbe25eccd16567688a5f566e65919bf2433bf6beba167035d1c94ce

Download Submit
memory/60-14-0x0000028AB3F70000-0x0000028AB3F92000-memory.dmp

Filesize
136KB

Download
memory/60-20-0x0000028AB3FD0000-0x0000028AB41EC000-memory.dmp

Filesize
2.1MB

Download
memory/4324-0-0x00007FFD40313000-0x00007FFD40315000-memory.dmp

Filesize
8KB

Download
memory/4324-1-0x0000000000030000-0x00000000000B4000-memory.dmp

Filesize
528KB

Download
memory/4324-6-0x00007FFD40310000-0x00007FFD40DD1000-memory.dmp

Filesize
10.8MB

Download
memory/4324-26-0x00007FFD40310000-0x00007FFD40DD1000-memory.dmp

Filesize
10.8MB

Download
memory/4632-2-0x0000000140000000-0x000000014007A000-memory.dmp

Filesize
488KB

Download
memory/4632-5-0x0000000140000000-0x000000014007A000-memory.dmp

Filesize
488KB

Download
memory/4632-7-0x0000000140000000-0x000000014007A000-memory.dmp

Filesize
488KB

Download
memory/4632-24-0x0000000140000000-0x000000014007A000-memory.dmp

Filesize
488KB

Download