darkcloud | e2157f2dfc275d131eac1990497e890876dba0d381d605737a1f1d803508e442

Analysis

max time kernel
149s
max time network
96s
platform
windows11-21h2_x64
resource
win11-20260130-en
resource tags

arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
25/04/2026, 21:31

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General

Target
ps_gZVRuaTQUhHZ_1776434393397.ps1
Size 1.8MB
Sample260425-1dgrmsb13p
SHA256 e2157f2dfc275d131eac1990497e890876dba0d381d605737a1f1d803508e442
MD5 6c959df3f611f84d4d5e36df3b1e312b
SHA1 b657dabee114ca02a982e0dc66899972fea88475
SHA512 39705b4cc743106255e3f9c12ccde319b4bca4672582e66a013209db0413996a1e19e15aea6ba64c7f35b0eb82e6043f02750be733c8e260f9744377663a7504
SSDEEP 24576:g5RQkP7O3yaS/S+RnxjGXVDuist/cq+tInIzqH+1HulQGWG724ZZH6tcuhaEEhxC:Tyh/Atst0h1SEFhn
TLSH
T1099533612FF56EBF4AACA354B06B6F1D0FF20EF3A00491E755E298C10B943134A9B579
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

discovery execution darkcloud stealer

Malware Config

Extracted

Family

darkcloud

Attributes

email_from
[email protected]
email_to
[email protected]
host_password
Mqwe123321*-*-
host_server
mail.activoyapi.com.tr

Signatures

Family: DarkCloud
An information stealer written in Visual Basic.
stealer darkcloud

ConfuserEx .NET packer 1 IoCs

Detects ConfuserEx .NET packer.

resource	yara_rule
behavioral2/memory/1112-10-0x00000132B1DC0000-0x00000132B1DDA000-memory.dmp	ConfuserEx

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1112 set thread context of 1364	1112	PowerShell.exe	85

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
1112	PowerShell.exe

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	aspnet_compiler.exe

Suspicious behavior: EnumeratesProcesses 42 IoCs

pid	Process
1112	PowerShell.exe
1112	PowerShell.exe
1112	PowerShell.exe
1112	PowerShell.exe
1112	PowerShell.exe
1112	PowerShell.exe
1112	PowerShell.exe
1112	PowerShell.exe
1112	PowerShell.exe
1112	PowerShell.exe
1112	PowerShell.exe
1112	PowerShell.exe
1112	PowerShell.exe
1112	PowerShell.exe
1112	PowerShell.exe
1112	PowerShell.exe
1112	PowerShell.exe
1112	PowerShell.exe
1112	PowerShell.exe
1112	PowerShell.exe
1112	PowerShell.exe
1112	PowerShell.exe
1112	PowerShell.exe
1112	PowerShell.exe
1112	PowerShell.exe
1112	PowerShell.exe
1112	PowerShell.exe
1112	PowerShell.exe
1112	PowerShell.exe
1112	PowerShell.exe
1112	PowerShell.exe
1112	PowerShell.exe
1112	PowerShell.exe
1112	PowerShell.exe
1112	PowerShell.exe
1112	PowerShell.exe
1112	PowerShell.exe
1112	PowerShell.exe
1112	PowerShell.exe
1112	PowerShell.exe
1112	PowerShell.exe
1112	PowerShell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1112	PowerShell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1364	aspnet_compiler.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 1112 wrote to memory of 4872	1112	PowerShell.exe	80
PID 1112 wrote to memory of 4344	1112	PowerShell.exe	81
PID 1112 wrote to memory of 3900	1112	PowerShell.exe	82
PID 1112 wrote to memory of 3360	1112	PowerShell.exe	83
PID 1112 wrote to memory of 4368	1112	PowerShell.exe	84
PID 1112 wrote to memory of 1364	1112	PowerShell.exe	85
PID 1112 wrote to memory of 1364	1112	PowerShell.exe	85
PID 1112 wrote to memory of 1364	1112	PowerShell.exe	85
PID 1112 wrote to memory of 1364	1112	PowerShell.exe	85
PID 1112 wrote to memory of 1364	1112	PowerShell.exe	85

C:\Windows\system32\WindowsPowerShell\v1.0\PowerShell.exe
powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\ps_gZVRuaTQUhHZ_1776434393397.ps1
1⤵
- Suspicious use of SetThreadContext
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1112
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
  2⤵
  PID:4872
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
  2⤵
  PID:4344
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
  2⤵
  PID:3900
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
  2⤵
  PID:3360
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
  2⤵
  PID:4368
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:1364

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

__PSScriptPolicyTest_5bj4vlk2.2mk.ps1

Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_5bj4vlk2.2mk.ps1
Size 60B
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
TLSH
T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
MD5 SHA1 SHA512 TLSH

Submit Download

memory/1112-11-0x00000132997A0000-0x00000132997A6000-memory.dmp

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memory/1112-27-0x0000013297E10000-0x0000013297E1C000-memory.dmp

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memory/1112-2-0x00000132B1D10000-0x00000132B1D32000-memory.dmp

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memory/1112-9-0x00000132B1D70000-0x00000132B1D80000-memory.dmp

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memory/1112-10-0x00000132B1DC0000-0x00000132B1DDA000-memory.dmp

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memory/1112-0-0x00000132B1D70000-0x00000132B1D80000-memory.dmp

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memory/1112-28-0x0000013299750000-0x0000013299762000-memory.dmp

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memory/1112-1-0x00000132B1D70000-0x00000132B1D80000-memory.dmp

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memory/1112-25-0x00000132B1D70000-0x00000132B1D80000-memory.dmp

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memory/1112-26-0x00000132B1D70000-0x00000132B1D80000-memory.dmp

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memory/1364-14-0x0000000000400000-0x000000000045E000-memory.dmp

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memory/1364-12-0x0000000000400000-0x000000000045E000-memory.dmp

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memory/1364-31-0x0000000000400000-0x000000000045E000-memory.dmp

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memory/1364-30-0x0000000001040000-0x000000000111F000-memory.dmp

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