Analysis
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max time kernel
144s -
max time network
139s -
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, 04:43
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 4116 powershell.exe 4968 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-1-5-21-1294999112-580688058-1763548717-1000\Control Panel\International\Geo\Nation Details.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4048 set thread context of 1664 4048 Details.exe 106 -
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 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 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 1896 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 4116 powershell.exe 4116 powershell.exe 4968 powershell.exe 4968 powershell.exe 4116 powershell.exe 4968 powershell.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1664 Details.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4116 powershell.exe Token: SeDebugPrivilege 4968 powershell.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1664 Details.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 4048 wrote to memory of 4116 4048 Details.exe 100 PID 4048 wrote to memory of 4116 4048 Details.exe 100 PID 4048 wrote to memory of 4116 4048 Details.exe 100 PID 4048 wrote to memory of 4968 4048 Details.exe 102 PID 4048 wrote to memory of 4968 4048 Details.exe 102 PID 4048 wrote to memory of 4968 4048 Details.exe 102 PID 4048 wrote to memory of 1896 4048 Details.exe 104 PID 4048 wrote to memory of 1896 4048 Details.exe 104 PID 4048 wrote to memory of 1896 4048 Details.exe 104 PID 4048 wrote to memory of 1664 4048 Details.exe 106 PID 4048 wrote to memory of 1664 4048 Details.exe 106 PID 4048 wrote to memory of 1664 4048 Details.exe 106 PID 4048 wrote to memory of 1664 4048 Details.exe 106 PID 4048 wrote to memory of 1664 4048 Details.exe 106 PID 4048 wrote to memory of 1664 4048 Details.exe 106 PID 4048 wrote to memory of 1664 4048 Details.exe 106 PID 4048 wrote to memory of 1664 4048 Details.exe 106
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 use of WriteProcessMemory
PID:4048 -
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:4116
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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:4968
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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\tmpA0B0.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:1896
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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:1664
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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
MD5ba0072cba7c95862b51417d976bbd530
SHA10e6fa8857e5cfc954942b929552c9dee3b476fc7
SHA256d6793e51eada4e066ace3b49c9bb2022cec7a51d2bed076f6e4ec7de7af326f3
SHA5124dbda3735a07965e613577faccf66dda7927bcf5959d6af95b18ef1b8c18c6fb31ec1ffcc6626508dbd74d973aea273974e8b7f9c215bec84867ed240b73aead
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD571f7d2ae07f90edce24d18df75c35bcb
SHA1fd8773cc56c5fe22070e0a1aed05d5b5fb359e64
SHA2564dc13f1dad120e1bee53f76cdfaaba55d1272ae53dd5371b81038bf569f7e490
SHA51206852de4fe8b6536e816993d49323f55c6d16a0edac0141db1933f331052b84032757568f6612a771969a3d5df37a629344b639f06f975ead6d0d71967000f3b