darkcloud | 614c73e3ef511dbd9960d6f2a412f62ce2d752e9e6ad426c2351eee8552861ff

Analysis

max time kernel
149s
max time network
123s
platform
windows11-21h2_x64
resource
win11-20251015-en
resource tags

arch:x64arch:x86image:win11-20251015-enlocale:en-usos:windows11-21h2-x64system
submitted
16/10/2025, 00:07

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General

Target
INV 10074TXT08620.PNG.exe
Size 938KB
Sample251016-aehr8aft6f
SHA256 614c73e3ef511dbd9960d6f2a412f62ce2d752e9e6ad426c2351eee8552861ff
MD5 196f56c0754230969680fd32b77c98e9
SHA1 4d4ad54d012715d3284d9ea912af975659a3eb95
SHA512 cea324b10a77e8f6470fa63056f2ca549ab050c884ce15eba294d9dc28a4caffcb23dcc54f9ee250e5a3f85b9786594095e6a90f21602edf501497b29d1f6633
SSDEEP 24576:C07AfA4N9Grmd+ytQHfbOPpidrS27olXip9shDet:C0APN9GQ+yteqwRSTlip9ODe
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

discovery execution darkcloud persistence spyware stealer

Malware Config

Extracted

Family

darkcloud

Version

Attributes

email_from
[email protected]
email_to
[email protected]
host_password
123sunshinesales
host_server
mail.sunshinefood-bali.com

Signatures

DarkCloud
An information stealer written in Visual Basic.
stealer darkcloud
Darkcloud family
darkcloud

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

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

execution

PowerShell

T1059.001

pid	Process
3776	powershell.exe
720	powershell.exe

Executes dropped EXE 2 IoCs

pid	Process
400	OwcGPpsddmswY.exe
3568	OwcGPpsddmswY.exe

Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 3552 set thread context of 6072	3552	INV 10074TXT08620.PNG.exe	85
PID 400 set thread context of 3568	400	OwcGPpsddmswY.exe	94

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 8 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	OwcGPpsddmswY.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	INV 10074TXT08620.PNG.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	INV 10074TXT08620.PNG.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	OwcGPpsddmswY.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
4416	schtasks.exe
3372	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3776	powershell.exe
3776	powershell.exe
720	powershell.exe
720	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3776	powershell.exe
Token: SeDebugPrivilege	720	powershell.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
6072	INV 10074TXT08620.PNG.exe
3568	OwcGPpsddmswY.exe

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 3552 wrote to memory of 3776	3552	INV 10074TXT08620.PNG.exe	81
PID 3552 wrote to memory of 3776	3552	INV 10074TXT08620.PNG.exe	81
PID 3552 wrote to memory of 3776	3552	INV 10074TXT08620.PNG.exe	81
PID 3552 wrote to memory of 4416	3552	INV 10074TXT08620.PNG.exe	82
PID 3552 wrote to memory of 4416	3552	INV 10074TXT08620.PNG.exe	82
PID 3552 wrote to memory of 4416	3552	INV 10074TXT08620.PNG.exe	82
PID 3552 wrote to memory of 6072	3552	INV 10074TXT08620.PNG.exe	85
PID 3552 wrote to memory of 6072	3552	INV 10074TXT08620.PNG.exe	85
PID 3552 wrote to memory of 6072	3552	INV 10074TXT08620.PNG.exe	85
PID 3552 wrote to memory of 6072	3552	INV 10074TXT08620.PNG.exe	85
PID 3552 wrote to memory of 6072	3552	INV 10074TXT08620.PNG.exe	85
PID 3552 wrote to memory of 6072	3552	INV 10074TXT08620.PNG.exe	85
PID 3552 wrote to memory of 6072	3552	INV 10074TXT08620.PNG.exe	85
PID 3552 wrote to memory of 6072	3552	INV 10074TXT08620.PNG.exe	85
PID 400 wrote to memory of 720	400	OwcGPpsddmswY.exe	90
PID 400 wrote to memory of 720	400	OwcGPpsddmswY.exe	90
PID 400 wrote to memory of 720	400	OwcGPpsddmswY.exe	90
PID 400 wrote to memory of 3372	400	OwcGPpsddmswY.exe	91
PID 400 wrote to memory of 3372	400	OwcGPpsddmswY.exe	91
PID 400 wrote to memory of 3372	400	OwcGPpsddmswY.exe	91
PID 400 wrote to memory of 3568	400	OwcGPpsddmswY.exe	94
PID 400 wrote to memory of 3568	400	OwcGPpsddmswY.exe	94
PID 400 wrote to memory of 3568	400	OwcGPpsddmswY.exe	94
PID 400 wrote to memory of 3568	400	OwcGPpsddmswY.exe	94
PID 400 wrote to memory of 3568	400	OwcGPpsddmswY.exe	94
PID 400 wrote to memory of 3568	400	OwcGPpsddmswY.exe	94
PID 400 wrote to memory of 3568	400	OwcGPpsddmswY.exe	94
PID 400 wrote to memory of 3568	400	OwcGPpsddmswY.exe	94

C:\Users\Admin\AppData\Local\Temp\INV 10074TXT08620.PNG.exe
"C:\Users\Admin\AppData\Local\Temp\INV 10074TXT08620.PNG.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3552
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\OwcGPpsddmswY.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3776
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\OwcGPpsddmswY" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD428.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:4416
- C:\Users\Admin\AppData\Local\Temp\INV 10074TXT08620.PNG.exe
  "C:\Users\Admin\AppData\Local\Temp\INV 10074TXT08620.PNG.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:6072

C:\Users\Admin\AppData\Roaming\OwcGPpsddmswY.exe
C:\Users\Admin\AppData\Roaming\OwcGPpsddmswY.exe
1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:400
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\OwcGPpsddmswY.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:720
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\OwcGPpsddmswY" /XML "C:\Users\Admin\AppData\Local\Temp\tmp1A1B.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:3372
- C:\Users\Admin\AppData\Roaming\OwcGPpsddmswY.exe
  "C:\Users\Admin\AppData\Roaming\OwcGPpsddmswY.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:3568

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Credentials in Registry

T1552.002

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

StartupProfileData-NonInteractive

Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
Size 18KB
SHA256 f877732ec97f1b0467fb07f88824b7ffc6667a6580dd83ed144551c41137421c
MD5 bf1e7ca492e5bdbdcf99ce14df58f694
SHA1 e3cd8b57f2f0c0c3a412d5dc0efdfe3cecc8463b
SHA512 076c249a89b5cb8db0d65a27dba7dea91e8bf3affdf129227f431e8a2924d9053c7d0eeaed15f34cecb3608a7bc380e97f67fc96b69d30c5b40b8d8903c98e35
SSDEEP 384:EL3HhsSS1tJ/fNFRHEMEqYuCdH02UG2js2xtgTNmhI5919Esu0iFpX:qySS5/frRPEqc72j7xtghmha19Esu0M
MD5 SHA1 SHA512 SSDEEP

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__PSScriptPolicyTest_br1wtwcq.vzk.ps1

Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_br1wtwcq.vzk.ps1
Size 60B
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
MD5 SHA1 SHA512

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tmpD428.tmp

Path C:\Users\Admin\AppData\Local\Temp\tmpD428.tmp
Size 1KB
SHA256 ff0cc60d85ebb788e63bad556707fa88ee91161e5d32e049cbba5a90fd981b35
MD5 851577fb6eb1ca5021965bcbd42f5d6a
SHA1 bdb6878966d6b2aacb5eee19142104f68c2ee335
SHA512 cd09c95734ca09cca07ab7255cf9b9115905ecf7e41386cfef20e8c602b1949cdafcb26c26dba5c738c5785659fde1f83e079cc464e60d29c326693c9f9300dc
MD5 SHA1 SHA512

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LoginData

Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\DBS\LoginData
Size 56KB
SHA256 ce41f2a3255df2099ae8eea9364bd28c6fd6a56c8ca3290bd274944d16d9e6bf
MD5 0e2c60740cafa19c5158f4aa41a5d4e7
SHA1 f01d0f359e407fed424c30919ed64b77508b3024
SHA512 e367b88f1d984f84b9b4a8fa4002ede1afad0d375f9374636250f17e64445a60d1b99fe23a0b314c4b2bd5fd27fe5b87fa4079a84b4497629f238afd8436afe2
SSDEEP 96:qUfXG38t8KLPeymORCGr25bn8MouB6w9f/rGSEPONy:qUu0RCGr2V7Iw9fFN
MD5 SHA1 SHA512 SSDEEP

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WebData

Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\DBS\WebData
Size 228KB
SHA256 257947aba31142bab41ca56915c2ef843c2a156c527dee5d1a07e1224e380aed
MD5 8ce704458e632d243a023357eec3702f
SHA1 b4857c6a1e277776b8a08c243917eeae5470aa56
SHA512 a96d4aded8fd5ce2cfeeaba2bc69a399006bc723e1aa0777989648b2fe8caa7b6d421744c2bcd52b633d0e2d41b951df2cbc91ac64054c7b8cb63f887b496449
SSDEEP 192:DC3fT8aRJQnGqqrgenLfUK3NDivIz6DoNCPaWaVIdssXVydue2g2C0:e3fQuJQnPqrgWLfUK3hivmY4Cvp68C
MD5 SHA1 SHA512 SSDEEP

Submit Download

OwcGPpsddmswY.exe

Path C:\Users\Admin\AppData\Roaming\OwcGPpsddmswY.exe
Size 938KB
SHA256 614c73e3ef511dbd9960d6f2a412f62ce2d752e9e6ad426c2351eee8552861ff
MD5 196f56c0754230969680fd32b77c98e9
SHA1 4d4ad54d012715d3284d9ea912af975659a3eb95
SHA512 cea324b10a77e8f6470fa63056f2ca549ab050c884ce15eba294d9dc28a4caffcb23dcc54f9ee250e5a3f85b9786594095e6a90f21602edf501497b29d1f6633
SSDEEP 24576:C07AfA4N9Grmd+ytQHfbOPpidrS27olXip9shDet:C0APN9GQ+yteqwRSTlip9ODe
MD5 SHA1 SHA512 SSDEEP

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memory/720-100-0x00000000072E0000-0x00000000072F1000-memory.dmp

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memory/720-89-0x00000000057C0000-0x0000000005B17000-memory.dmp

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memory/720-91-0x0000000006290000-0x00000000062DC000-memory.dmp

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memory/720-101-0x0000000007310000-0x0000000007325000-memory.dmp

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memory/720-92-0x0000000071A90000-0x0000000071ADC000-memory.dmp

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memory/720-99-0x0000000006FF0000-0x0000000007094000-memory.dmp

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memory/3552-6-0x0000000005390000-0x00000000053A0000-memory.dmp

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memory/3552-0-0x0000000000560000-0x0000000000650000-memory.dmp

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memory/3552-8-0x0000000008B30000-0x0000000008BCC000-memory.dmp

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memory/3552-5-0x0000000005510000-0x0000000005524000-memory.dmp

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memory/3552-7-0x0000000006480000-0x000000000653E000-memory.dmp

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memory/3552-4-0x00000000050F0000-0x00000000050FA000-memory.dmp

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memory/3552-3-0x0000000005390000-0x00000000053A0000-memory.dmp

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memory/3552-2-0x0000000005120000-0x00000000051B2000-memory.dmp

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memory/3552-1-0x00000000056D0000-0x0000000005C76000-memory.dmp

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memory/3776-43-0x0000000005F50000-0x0000000005F9C000-memory.dmp

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memory/3776-62-0x00000000074B0000-0x00000000074C5000-memory.dmp

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memory/3776-41-0x0000000005A50000-0x0000000005DA7000-memory.dmp

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memory/3776-46-0x0000000006500000-0x0000000006534000-memory.dmp

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memory/3776-47-0x0000000070260000-0x00000000702AC000-memory.dmp

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memory/3776-54-0x0000000007110000-0x000000000712E000-memory.dmp

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memory/3776-55-0x0000000007130000-0x00000000071D4000-memory.dmp

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memory/3776-56-0x00000000078B0000-0x0000000007F2A000-memory.dmp

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memory/3776-57-0x0000000007260000-0x000000000727A000-memory.dmp

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memory/3776-58-0x00000000072E0000-0x00000000072EA000-memory.dmp

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memory/3776-59-0x00000000074F0000-0x0000000007586000-memory.dmp

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memory/3776-60-0x0000000007470000-0x0000000007481000-memory.dmp

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memory/3776-61-0x00000000074A0000-0x00000000074AE000-memory.dmp

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memory/3776-42-0x0000000005F20000-0x0000000005F3E000-memory.dmp

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memory/3776-63-0x00000000075B0000-0x00000000075CA000-memory.dmp

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memory/3776-64-0x00000000075A0000-0x00000000075A8000-memory.dmp

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memory/3776-13-0x0000000004A90000-0x0000000004AC6000-memory.dmp

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memory/3776-26-0x00000000059E0000-0x0000000005A46000-memory.dmp

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memory/3776-25-0x0000000005970000-0x00000000059D6000-memory.dmp

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memory/3776-24-0x0000000005070000-0x0000000005092000-memory.dmp

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memory/3776-14-0x0000000004C80000-0x0000000004C90000-memory.dmp

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memory/3776-19-0x00000000052C0000-0x00000000058EA000-memory.dmp

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memory/3776-15-0x0000000004C80000-0x0000000004C90000-memory.dmp

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memory/6072-17-0x0000000000400000-0x0000000000473000-memory.dmp

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memory/6072-21-0x0000000000400000-0x0000000000473000-memory.dmp

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memory/6072-66-0x0000000000400000-0x0000000000473000-memory.dmp

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