Analysis
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max time kernel
28s -
max time network
38s -
platform
windows7_x64 -
resource
win7-20240611-en -
resource tags
arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system -
submitted
23-06-2024 07:12
Behavioral task
behavioral1
Sample
client.exe
Resource
win7-20240611-en
General
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Target
client.exe
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Size
203KB
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MD5
5e57576033800e9cb23629afead165db
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SHA1
cbbf0cb6cf95d73d3f1a204fca8e292c8322a995
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SHA256
4c6762d75166eeec117650f3168738b1a5bfcf96f5f22225828bede16269d965
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SHA512
681730335d3c3de0fda2d41e63bb5c6127a4a1710fb3363d50a809f170a5fe5c3d6f28543a63afe672c78243e0f952457185e35c9619ff500d9757eae499459a
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SSDEEP
6144:MLV6Bta6dtJmakIM58rnJk4wyKmtkn3Y2AT:MLV6BtpmkRd2etYIv
Malware Config
Signatures
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Adds Run key to start application 2 TTPs 1 IoCs
Processes:
client.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\DDP Service = "C:\\Program Files (x86)\\DDP Service\\ddpsv.exe" client.exe -
Processes:
client.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA client.exe -
Drops file in Program Files directory 2 IoCs
Processes:
client.exedescription ioc process File created C:\Program Files (x86)\DDP Service\ddpsv.exe client.exe File opened for modification C:\Program Files (x86)\DDP Service\ddpsv.exe client.exe -
Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
Processes:
schtasks.exeschtasks.exepid process 2908 schtasks.exe 2712 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 8 IoCs
Processes:
client.exepid process 3020 client.exe 3020 client.exe 3020 client.exe 3020 client.exe 3020 client.exe 3020 client.exe 3020 client.exe 3020 client.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
client.exepid process 3020 client.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
client.exedescription pid process Token: SeDebugPrivilege 3020 client.exe Token: SeDebugPrivilege 3020 client.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
client.exedescription pid process target process PID 3020 wrote to memory of 2908 3020 client.exe schtasks.exe PID 3020 wrote to memory of 2908 3020 client.exe schtasks.exe PID 3020 wrote to memory of 2908 3020 client.exe schtasks.exe PID 3020 wrote to memory of 2908 3020 client.exe schtasks.exe PID 3020 wrote to memory of 2712 3020 client.exe schtasks.exe PID 3020 wrote to memory of 2712 3020 client.exe schtasks.exe PID 3020 wrote to memory of 2712 3020 client.exe schtasks.exe PID 3020 wrote to memory of 2712 3020 client.exe schtasks.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\client.exe"C:\Users\Admin\AppData\Local\Temp\client.exe"1⤵
- Adds Run key to start application
- Checks whether UAC is enabled
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exe"schtasks.exe" /create /f /tn "DDP Service" /xml "C:\Users\Admin\AppData\Local\Temp\tmp7A8D.tmp"2⤵
- Scheduled Task/Job: Scheduled Task
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C:\Windows\SysWOW64\schtasks.exe"schtasks.exe" /create /f /tn "DDP Service Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmp7D5B.tmp"2⤵
- Scheduled Task/Job: Scheduled Task
Network
MITRE ATT&CK Matrix ATT&CK v13
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\tmp7A8D.tmpFilesize
1KB
MD54b25c43c4a8a3c8ce6ed59dd27a6d5da
SHA139a1059ae8a14458672fa20053b9214fb0faeba7
SHA2565b4d4a864d877a082656f01ff8fa16ad6305e63d3c0e9df37035a13ffa07d285
SHA51250ebc2b42c5d87b6be155f7c8e950e2826db5cab4b3c895c82c1b0964774c5708a14c33b36e6292e941b2f46092fac3f3adcf4c10f9ff54308b0f6d255331dcf
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C:\Users\Admin\AppData\Local\Temp\tmp7D5B.tmpFilesize
1KB
MD593d357e6194c8eb8d0616a9f592cc4bf
SHA15cc3a3d95d82cb88f65cb6dc6c188595fa272808
SHA256a18de0ef2102d2546c7afd07ad1d7a071a0e59aff0868cf3937a145f24feb713
SHA5124df079387f6a76e0deb96ab4c11f6cffa62a8b42dc4970e885dab10351fade2d9e933663c141b76409657f85f1bf9dbb533d92dce52dc62598aafc4793743f7f
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memory/3020-0-0x0000000074861000-0x0000000074862000-memory.dmpFilesize
4KB
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memory/3020-1-0x0000000074860000-0x0000000074E0B000-memory.dmpFilesize
5.7MB
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memory/3020-2-0x0000000074860000-0x0000000074E0B000-memory.dmpFilesize
5.7MB
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memory/3020-10-0x0000000074860000-0x0000000074E0B000-memory.dmpFilesize
5.7MB
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memory/3020-11-0x0000000074860000-0x0000000074E0B000-memory.dmpFilesize
5.7MB