Analysis
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max time kernel
140s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
08/03/2025, 04:43
Static task
static1
Behavioral task
behavioral1
Sample
Details.exe
Resource
win7-20240903-en
General
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Target
Details.exe
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Size
870KB
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MD5
e0ec839764ae56e62e9364e23041b3db
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SHA1
ae987318340ef295de371a02e9602138dae8402c
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SHA256
8ea6760f51cdc21cc0a0fb1ed6503eb018afd2074b2a0bde8a8b1b3cb07731e3
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SHA512
1e53321b77d55dd7a8dbebbf1c7a09da7875bd90c95e19e14f43cebfc089d929a947746148a8d88e7e92431445c88802eb3350f46f1520c152a8e44b08f8df32
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SSDEEP
24576:pg++eYJ0vd8uDrB+UocB1RfpePcsGOFh:C++eYKe8rHjDREPcsrF
Malware Config
Extracted
darkcloud
https://api.telegram.org/bot7725030292:AAFHYtQUWDdOhIko2DIqyexjh4XvUaOA1Fs/sendMessage?chat_id=6732456666
Signatures
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Darkcloud family
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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.
pid Process 2552 powershell.exe 2188 powershell.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2196 set thread context of 2028 2196 Details.exe 38 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 5 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Details.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Details.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe -
Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2584 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2196 Details.exe 2196 Details.exe 2552 powershell.exe 2188 powershell.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2028 Details.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2196 Details.exe Token: SeDebugPrivilege 2552 powershell.exe Token: SeDebugPrivilege 2188 powershell.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2028 Details.exe -
Suspicious use of WriteProcessMemory 25 IoCs
description pid Process procid_target PID 2196 wrote to memory of 2552 2196 Details.exe 31 PID 2196 wrote to memory of 2552 2196 Details.exe 31 PID 2196 wrote to memory of 2552 2196 Details.exe 31 PID 2196 wrote to memory of 2552 2196 Details.exe 31 PID 2196 wrote to memory of 2188 2196 Details.exe 33 PID 2196 wrote to memory of 2188 2196 Details.exe 33 PID 2196 wrote to memory of 2188 2196 Details.exe 33 PID 2196 wrote to memory of 2188 2196 Details.exe 33 PID 2196 wrote to memory of 2584 2196 Details.exe 35 PID 2196 wrote to memory of 2584 2196 Details.exe 35 PID 2196 wrote to memory of 2584 2196 Details.exe 35 PID 2196 wrote to memory of 2584 2196 Details.exe 35 PID 2196 wrote to memory of 2980 2196 Details.exe 37 PID 2196 wrote to memory of 2980 2196 Details.exe 37 PID 2196 wrote to memory of 2980 2196 Details.exe 37 PID 2196 wrote to memory of 2980 2196 Details.exe 37 PID 2196 wrote to memory of 2028 2196 Details.exe 38 PID 2196 wrote to memory of 2028 2196 Details.exe 38 PID 2196 wrote to memory of 2028 2196 Details.exe 38 PID 2196 wrote to memory of 2028 2196 Details.exe 38 PID 2196 wrote to memory of 2028 2196 Details.exe 38 PID 2196 wrote to memory of 2028 2196 Details.exe 38 PID 2196 wrote to memory of 2028 2196 Details.exe 38 PID 2196 wrote to memory of 2028 2196 Details.exe 38 PID 2196 wrote to memory of 2028 2196 Details.exe 38
Processes
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C:\Users\Admin\AppData\Local\Temp\Details.exe"C:\Users\Admin\AppData\Local\Temp\Details.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2196 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\Details.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2552
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\VPmLZviJwp.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2188
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\VPmLZviJwp" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2491.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2584
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C:\Users\Admin\AppData\Local\Temp\Details.exe"C:\Users\Admin\AppData\Local\Temp\Details.exe"2⤵PID:2980
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C:\Users\Admin\AppData\Local\Temp\Details.exe"C:\Users\Admin\AppData\Local\Temp\Details.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:2028
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD5b5d17c0c05993a7c756cdcf6f9f1396e
SHA17cbe1fff70c8a6d06c07225679897b67c82922e1
SHA256585f0fc648bd63f089a1be858480c9ef358666d91d9aec277c2fc1a7fbb4618f
SHA5128a8d90e52b6f1df3788ff49681b667d485bd83d89b4b687990436aed58153a546d4597c68d5a1ce174b59555777ac7ca8c67b2187ce5d50b80f874adc649f0f5
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\3DOO29DRB308Y0199I87.temp
Filesize7KB
MD57894048658fd3a8a36fca178d3b40f44
SHA1a069363cf8a8c22a3d96b6f4bbcfdf84687a7c18
SHA2565cb9249b2bd52ac8ad3bfa8ae3d075487f12a3a29b8052cbc54c7ef3a897053b
SHA512ddd32bd61a66ac9815eedd48ac09f172f8905528bf8b2be1f05ba5875a37f46f7f5408c26a289f0cd921a7016ee01b8bcfbeda9fc375674947f05feafa72e0a0