Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20250217-en -
resource tags
arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system -
submitted
07/03/2025, 11:40
Static task
static1
Behavioral task
behavioral1
Sample
Details.exe
Resource
win7-20241010-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 4560 powershell.exe 1044 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-1-5-21-1874072718-2205492803-118941907-1000\Control Panel\International\Geo\Nation Details.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4484 set thread context of 3332 4484 Details.exe 101 -
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 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 -
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 3944 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 1044 powershell.exe 1044 powershell.exe 4560 powershell.exe 4560 powershell.exe 1044 powershell.exe 4560 powershell.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3332 Details.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1044 powershell.exe Token: SeDebugPrivilege 4560 powershell.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3332 Details.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 4484 wrote to memory of 4560 4484 Details.exe 95 PID 4484 wrote to memory of 4560 4484 Details.exe 95 PID 4484 wrote to memory of 4560 4484 Details.exe 95 PID 4484 wrote to memory of 1044 4484 Details.exe 97 PID 4484 wrote to memory of 1044 4484 Details.exe 97 PID 4484 wrote to memory of 1044 4484 Details.exe 97 PID 4484 wrote to memory of 3944 4484 Details.exe 99 PID 4484 wrote to memory of 3944 4484 Details.exe 99 PID 4484 wrote to memory of 3944 4484 Details.exe 99 PID 4484 wrote to memory of 3332 4484 Details.exe 101 PID 4484 wrote to memory of 3332 4484 Details.exe 101 PID 4484 wrote to memory of 3332 4484 Details.exe 101 PID 4484 wrote to memory of 3332 4484 Details.exe 101 PID 4484 wrote to memory of 3332 4484 Details.exe 101 PID 4484 wrote to memory of 3332 4484 Details.exe 101 PID 4484 wrote to memory of 3332 4484 Details.exe 101 PID 4484 wrote to memory of 3332 4484 Details.exe 101
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:4484 -
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:4560
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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:1044
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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\tmpE714.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:3944
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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:3332
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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
MD55554157538ab781ea168aa24956e1e14
SHA1909f0b9c17b49c33d1f24b7d1ac9cf8cfd2cbe91
SHA2569ae1fa682c4529a26dc610c9376a0dd476ee3ada1265c6e5596a31910715da97
SHA5121ff0c1993d918029f879fb583b80efa7c875ea4a73a19d200d8c00d0358cf2bf54da55ff48cf0d0b271dbe51e4c835343382f21397bfc8c044bf7489fee9b2ed
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD5f08aaab7330df2c7ddafae1dc501d634
SHA1ac3c9d631580456872775c334f5ae490f3500df6
SHA2564ff7857726bcf865303cb018f8f4f7e432b3bf6617a9e65f2af1d4f9ad077be4
SHA51286ac24060b8900120d3b10058110eb68e1e0fa0d3795ffbe1d66df94075af3521f35daf6c9198e23c30f9b04e4c6149b7b149e300db2a8c381e30830e0f5cb5c