Analysis
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max time kernel
143s -
max time network
136s -
platform
windows10-2004_x64 -
resource
win10v2004-20250217-en -
resource tags
arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system -
submitted
08/03/2025, 04:57
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 2616 powershell.exe 1856 powershell.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2593460650-190333679-3676257533-1000\Control Panel\International\Geo\Nation Details.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4016 set thread context of 3852 4016 Details.exe 104 -
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 Details.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Details.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 4928 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
pid Process 2616 powershell.exe 2616 powershell.exe 4016 Details.exe 4016 Details.exe 1856 powershell.exe 1856 powershell.exe 4016 Details.exe 4016 Details.exe 2616 powershell.exe 1856 powershell.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3852 Details.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2616 powershell.exe Token: SeDebugPrivilege 4016 Details.exe Token: SeDebugPrivilege 1856 powershell.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3852 Details.exe -
Suspicious use of WriteProcessMemory 23 IoCs
description pid Process procid_target PID 4016 wrote to memory of 2616 4016 Details.exe 96 PID 4016 wrote to memory of 2616 4016 Details.exe 96 PID 4016 wrote to memory of 2616 4016 Details.exe 96 PID 4016 wrote to memory of 1856 4016 Details.exe 98 PID 4016 wrote to memory of 1856 4016 Details.exe 98 PID 4016 wrote to memory of 1856 4016 Details.exe 98 PID 4016 wrote to memory of 4928 4016 Details.exe 100 PID 4016 wrote to memory of 4928 4016 Details.exe 100 PID 4016 wrote to memory of 4928 4016 Details.exe 100 PID 4016 wrote to memory of 2672 4016 Details.exe 102 PID 4016 wrote to memory of 2672 4016 Details.exe 102 PID 4016 wrote to memory of 2672 4016 Details.exe 102 PID 4016 wrote to memory of 3080 4016 Details.exe 103 PID 4016 wrote to memory of 3080 4016 Details.exe 103 PID 4016 wrote to memory of 3080 4016 Details.exe 103 PID 4016 wrote to memory of 3852 4016 Details.exe 104 PID 4016 wrote to memory of 3852 4016 Details.exe 104 PID 4016 wrote to memory of 3852 4016 Details.exe 104 PID 4016 wrote to memory of 3852 4016 Details.exe 104 PID 4016 wrote to memory of 3852 4016 Details.exe 104 PID 4016 wrote to memory of 3852 4016 Details.exe 104 PID 4016 wrote to memory of 3852 4016 Details.exe 104 PID 4016 wrote to memory of 3852 4016 Details.exe 104
Processes
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C:\Users\Admin\AppData\Local\Temp\Details.exe"C:\Users\Admin\AppData\Local\Temp\Details.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4016 -
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:2616
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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:1856
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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\tmpD978.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:4928
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C:\Users\Admin\AppData\Local\Temp\Details.exe"C:\Users\Admin\AppData\Local\Temp\Details.exe"2⤵PID:2672
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C:\Users\Admin\AppData\Local\Temp\Details.exe"C:\Users\Admin\AppData\Local\Temp\Details.exe"2⤵PID:3080
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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:3852
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
2KB
MD5968cb9309758126772781b83adb8a28f
SHA18da30e71accf186b2ba11da1797cf67f8f78b47c
SHA25692099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
SHA5124bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3
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Filesize
18KB
MD5eadebe7f4052dd827c3c3a70c6605f8c
SHA1a807a4ce2200b2260503f243afe041c834cab1c2
SHA25636f491388c32d219b35ef592ab01fef11fb4d8eb2db74991c5b82016ee1c8c93
SHA512547e6ba5ccf9369d9bcf1837917d06caaa0b6874497d9b3e586247238ba04201460e2b94c7ee395b6ca8a91772f9d1e2d66a6b9cf303d762533722b0d6f59689
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD5900ff6ea0760eb3903aac74854861193
SHA1c52657f4ab1042cf50d4e176181ecb04bd305f20
SHA256efd336445218c44cb322083598c6cacc827a0d960248896144ab3737127a388d
SHA51232df6938f9cde318de6a3fef40668305367dde99ea749d5ded9b049af4e9cc02cd2c86758ccf67c56803f8eff6eae4888f90cb0c88bb91c3482bbe09a3503f07