darkcloud | e2157f2dfc275d131eac1990497e890876dba0d381d605737a1f1d803508e442

Analysis

max time kernel
149s
max time network
122s
platform
windows10-2004_x64
resource
win10v2004-20260130-en
resource tags

arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-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 2 IoCs

Detects ConfuserEx .NET packer.

resource	yara_rule
behavioral1/memory/1696-11-0x0000015F4EAF0000-0x0000015F4EB0A000-memory.dmp	ConfuserEx
behavioral1/memory/1696-13-0x0000015F4E6D0000-0x0000015F4E6E0000-memory.dmp	ConfuserEx

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1696 set thread context of 3944	1696	powershell.exe	91

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
1696	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

Checks processor information in registry 2 TTPs 3 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	wermgr.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	wermgr.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	wermgr.exe

Enumerates system info in registry 2 TTPs 2 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	wermgr.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	wermgr.exe

Suspicious behavior: EnumeratesProcesses 32 IoCs

pid	Process
1696	powershell.exe
1696	powershell.exe
1696	powershell.exe
1696	powershell.exe
1696	powershell.exe
1696	powershell.exe
1696	powershell.exe
1696	powershell.exe
1696	powershell.exe
1696	powershell.exe
1696	powershell.exe
1696	powershell.exe
1696	powershell.exe
1696	powershell.exe
1696	powershell.exe
1696	powershell.exe
1696	powershell.exe
1696	powershell.exe
1696	powershell.exe
1696	powershell.exe
1696	powershell.exe
1696	powershell.exe
1696	powershell.exe
1696	powershell.exe
1696	powershell.exe
1696	powershell.exe
1696	powershell.exe
1696	powershell.exe
1696	powershell.exe
1696	powershell.exe
1696	powershell.exe
1696	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1696	powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3944	aspnet_compiler.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1696 wrote to memory of 3976	1696	powershell.exe	86
PID 1696 wrote to memory of 4004	1696	powershell.exe	87
PID 1696 wrote to memory of 3752	1696	powershell.exe	88
PID 1696 wrote to memory of 5084	1696	powershell.exe	89
PID 1696 wrote to memory of 3440	1696	powershell.exe	90
PID 1696 wrote to memory of 3944	1696	powershell.exe	91
PID 1696 wrote to memory of 3944	1696	powershell.exe	91
PID 1696 wrote to memory of 3944	1696	powershell.exe	91
PID 1696 wrote to memory of 3944	1696	powershell.exe	91
PID 1696 wrote to memory of 3944	1696	powershell.exe	91
PID 1696 wrote to memory of 3536	1696	powershell.exe	101

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:1696
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
  2⤵
  PID:3976
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
  2⤵
  PID:4004
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
  2⤵
  PID:3752
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
  2⤵
  PID:5084
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
  2⤵
  PID:3440
- 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:3944
- C:\Windows\system32\wermgr.exe
  "C:\Windows\system32\wermgr.exe" "-outproc" "0" "1696" "2196" "1600" "2200" "0" "0" "2204" "0" "0" "0" "0" "0"
  2⤵
  - Checks processor information in registry
  - Enumerates system info in registry
  PID:3536

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

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

__PSScriptPolicyTest_r11i0m4y.pt3.ps1

Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_r11i0m4y.pt3.ps1
Size 60B
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
TLSH
T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
MD5 SHA1 SHA512 TLSH

Submit Download

memory/1696-29-0x0000015F347F0000-0x0000015F347FC000-memory.dmp

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memory/1696-28-0x0000015F4E6D0000-0x0000015F4E6E0000-memory.dmp

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memory/1696-1-0x0000015F4E6D0000-0x0000015F4E6E0000-memory.dmp

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memory/1696-10-0x0000015F4E6D0000-0x0000015F4E6E0000-memory.dmp

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memory/1696-11-0x0000015F4EAF0000-0x0000015F4EB0A000-memory.dmp

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memory/1696-12-0x0000015F4E6C0000-0x0000015F4E6C6000-memory.dmp

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memory/1696-13-0x0000015F4E6D0000-0x0000015F4E6E0000-memory.dmp

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memory/1696-59-0x0000015F4E840000-0x0000015F4E8AB000-memory.dmp

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memory/1696-7-0x0000015F4E6E0000-0x0000015F4E702000-memory.dmp

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memory/1696-58-0x0000015F347F0000-0x0000015F347FC000-memory.dmp

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memory/1696-17-0x0000015F4E6D0000-0x0000015F4E6E0000-memory.dmp

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memory/1696-0-0x0000015F4E6D0000-0x0000015F4E6E0000-memory.dmp

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memory/1696-30-0x0000015F4E840000-0x0000015F4E8AB000-memory.dmp

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memory/1696-31-0x0000015F4E6D0000-0x0000015F4E6E0000-memory.dmp

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memory/1696-32-0x0000015F4E6D0000-0x0000015F4E6E0000-memory.dmp

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memory/3944-33-0x0000000000400000-0x000000000045E000-memory.dmp

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memory/3944-16-0x0000000000400000-0x000000000045E000-memory.dmp

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memory/3944-14-0x0000000000400000-0x000000000045E000-memory.dmp

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