Analysis
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max time kernel
147s -
max time network
151s -
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, 07:02
Static task
static1
Behavioral task
behavioral1
Sample
4db7507380d62465271df29775dd284e6421a2f6848bc9f5eb17188d399e9edf.exe
Resource
win7-20240729-en
General
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Target
4db7507380d62465271df29775dd284e6421a2f6848bc9f5eb17188d399e9edf.exe
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Size
845KB
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MD5
1c952627db9f89d810c16e45f7364f5f
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SHA1
75087303e05cbe848e3dd2d709542aaa8f5d98c0
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SHA256
4db7507380d62465271df29775dd284e6421a2f6848bc9f5eb17188d399e9edf
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SHA512
1ff1cd3b0d685e2fa07714bcddf594507928a116fc33a27615d00859e19e6e4c1dcf0a27c75c52505d12dd086ad8f6cf8f564e56bbd8408cc57d94300112bac4
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SSDEEP
24576:yr++eYJ/eRnjnielBiPI/TS1EmUJrJABUGG9Y/assxUfA:y++eYYpnFviw/TS6AI9tsZY
Malware Config
Extracted
darkcloud
https://api.telegram.org/bot7922909971:AAESR5mvezMqr8iz6psLIehHVuWpWpAUuaI/sendMessage?chat_id=7518399906
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 4948 powershell.exe 2012 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-1-5-21-3181990009-820930284-137514597-1000\Control Panel\International\Geo\Nation 4db7507380d62465271df29775dd284e6421a2f6848bc9f5eb17188d399e9edf.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 5080 set thread context of 3944 5080 4db7507380d62465271df29775dd284e6421a2f6848bc9f5eb17188d399e9edf.exe 103 -
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 4db7507380d62465271df29775dd284e6421a2f6848bc9f5eb17188d399e9edf.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 4db7507380d62465271df29775dd284e6421a2f6848bc9f5eb17188d399e9edf.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 4252 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
pid Process 4948 powershell.exe 4948 powershell.exe 2012 powershell.exe 2012 powershell.exe 5080 4db7507380d62465271df29775dd284e6421a2f6848bc9f5eb17188d399e9edf.exe 5080 4db7507380d62465271df29775dd284e6421a2f6848bc9f5eb17188d399e9edf.exe 5080 4db7507380d62465271df29775dd284e6421a2f6848bc9f5eb17188d399e9edf.exe 5080 4db7507380d62465271df29775dd284e6421a2f6848bc9f5eb17188d399e9edf.exe 4948 powershell.exe 2012 powershell.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3944 4db7507380d62465271df29775dd284e6421a2f6848bc9f5eb17188d399e9edf.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 4948 powershell.exe Token: SeDebugPrivilege 2012 powershell.exe Token: SeDebugPrivilege 5080 4db7507380d62465271df29775dd284e6421a2f6848bc9f5eb17188d399e9edf.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3944 4db7507380d62465271df29775dd284e6421a2f6848bc9f5eb17188d399e9edf.exe -
Suspicious use of WriteProcessMemory 23 IoCs
description pid Process procid_target PID 5080 wrote to memory of 4948 5080 4db7507380d62465271df29775dd284e6421a2f6848bc9f5eb17188d399e9edf.exe 95 PID 5080 wrote to memory of 4948 5080 4db7507380d62465271df29775dd284e6421a2f6848bc9f5eb17188d399e9edf.exe 95 PID 5080 wrote to memory of 4948 5080 4db7507380d62465271df29775dd284e6421a2f6848bc9f5eb17188d399e9edf.exe 95 PID 5080 wrote to memory of 2012 5080 4db7507380d62465271df29775dd284e6421a2f6848bc9f5eb17188d399e9edf.exe 97 PID 5080 wrote to memory of 2012 5080 4db7507380d62465271df29775dd284e6421a2f6848bc9f5eb17188d399e9edf.exe 97 PID 5080 wrote to memory of 2012 5080 4db7507380d62465271df29775dd284e6421a2f6848bc9f5eb17188d399e9edf.exe 97 PID 5080 wrote to memory of 4252 5080 4db7507380d62465271df29775dd284e6421a2f6848bc9f5eb17188d399e9edf.exe 99 PID 5080 wrote to memory of 4252 5080 4db7507380d62465271df29775dd284e6421a2f6848bc9f5eb17188d399e9edf.exe 99 PID 5080 wrote to memory of 4252 5080 4db7507380d62465271df29775dd284e6421a2f6848bc9f5eb17188d399e9edf.exe 99 PID 5080 wrote to memory of 1216 5080 4db7507380d62465271df29775dd284e6421a2f6848bc9f5eb17188d399e9edf.exe 101 PID 5080 wrote to memory of 1216 5080 4db7507380d62465271df29775dd284e6421a2f6848bc9f5eb17188d399e9edf.exe 101 PID 5080 wrote to memory of 1216 5080 4db7507380d62465271df29775dd284e6421a2f6848bc9f5eb17188d399e9edf.exe 101 PID 5080 wrote to memory of 2488 5080 4db7507380d62465271df29775dd284e6421a2f6848bc9f5eb17188d399e9edf.exe 102 PID 5080 wrote to memory of 2488 5080 4db7507380d62465271df29775dd284e6421a2f6848bc9f5eb17188d399e9edf.exe 102 PID 5080 wrote to memory of 2488 5080 4db7507380d62465271df29775dd284e6421a2f6848bc9f5eb17188d399e9edf.exe 102 PID 5080 wrote to memory of 3944 5080 4db7507380d62465271df29775dd284e6421a2f6848bc9f5eb17188d399e9edf.exe 103 PID 5080 wrote to memory of 3944 5080 4db7507380d62465271df29775dd284e6421a2f6848bc9f5eb17188d399e9edf.exe 103 PID 5080 wrote to memory of 3944 5080 4db7507380d62465271df29775dd284e6421a2f6848bc9f5eb17188d399e9edf.exe 103 PID 5080 wrote to memory of 3944 5080 4db7507380d62465271df29775dd284e6421a2f6848bc9f5eb17188d399e9edf.exe 103 PID 5080 wrote to memory of 3944 5080 4db7507380d62465271df29775dd284e6421a2f6848bc9f5eb17188d399e9edf.exe 103 PID 5080 wrote to memory of 3944 5080 4db7507380d62465271df29775dd284e6421a2f6848bc9f5eb17188d399e9edf.exe 103 PID 5080 wrote to memory of 3944 5080 4db7507380d62465271df29775dd284e6421a2f6848bc9f5eb17188d399e9edf.exe 103 PID 5080 wrote to memory of 3944 5080 4db7507380d62465271df29775dd284e6421a2f6848bc9f5eb17188d399e9edf.exe 103
Processes
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C:\Users\Admin\AppData\Local\Temp\4db7507380d62465271df29775dd284e6421a2f6848bc9f5eb17188d399e9edf.exe"C:\Users\Admin\AppData\Local\Temp\4db7507380d62465271df29775dd284e6421a2f6848bc9f5eb17188d399e9edf.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:5080 -
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\4db7507380d62465271df29775dd284e6421a2f6848bc9f5eb17188d399e9edf.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4948
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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\OjzZfu.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2012
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\OjzZfu" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4BAA.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:4252
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C:\Users\Admin\AppData\Local\Temp\4db7507380d62465271df29775dd284e6421a2f6848bc9f5eb17188d399e9edf.exe"C:\Users\Admin\AppData\Local\Temp\4db7507380d62465271df29775dd284e6421a2f6848bc9f5eb17188d399e9edf.exe"2⤵PID:1216
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C:\Users\Admin\AppData\Local\Temp\4db7507380d62465271df29775dd284e6421a2f6848bc9f5eb17188d399e9edf.exe"C:\Users\Admin\AppData\Local\Temp\4db7507380d62465271df29775dd284e6421a2f6848bc9f5eb17188d399e9edf.exe"2⤵PID:2488
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C:\Users\Admin\AppData\Local\Temp\4db7507380d62465271df29775dd284e6421a2f6848bc9f5eb17188d399e9edf.exe"C:\Users\Admin\AppData\Local\Temp\4db7507380d62465271df29775dd284e6421a2f6848bc9f5eb17188d399e9edf.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:3944
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
2KB
MD5968cb9309758126772781b83adb8a28f
SHA18da30e71accf186b2ba11da1797cf67f8f78b47c
SHA25692099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
SHA5124bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3
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Filesize
18KB
MD5d6a8b68195d75a12548e57f9f4e42b8c
SHA1bb58d2ff8212b99b6d7896d016c6b166f5a2a67c
SHA2564d4f1f68fa79fed495e36142aea32a0e5d2c62c7687df8f57e9d891763776876
SHA512dea3ea2fe55c2abb8229d8ba89c167b1c0d83b683ce30043d697f19e9edd675ee8e0ae51e50f8f2302ab25876777083c328a375b4f578f391280774b36510acf
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD5e2a5de162c4343c2d39b4e13fdf42a38
SHA1288233948a2ce3e833c1ddf6874eb32bd07c98f2
SHA25621de388580a5ad49d0b9d4fe05e0045bda76770fae386220e4e6a7ad787fb2fe
SHA51273728778a3815a0fc2ae4ed9ad3a6f34962b8a4657f9eb8e337a61b0aa9e9477a3b95baf670293cea12fbee2d8f7c2d177e6480a7d332121b4a079895d3c5012