Analysis
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max time kernel
94s -
max time network
98s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
29-09-2024 08:09
Behavioral task
behavioral1
Sample
9c75a42b4dbd0d89a8bfb33bc23def62d4d38a63d6b6226f95b68202298b3ee5.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
9c75a42b4dbd0d89a8bfb33bc23def62d4d38a63d6b6226f95b68202298b3ee5.exe
Resource
win10v2004-20240802-en
General
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Target
9c75a42b4dbd0d89a8bfb33bc23def62d4d38a63d6b6226f95b68202298b3ee5.exe
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Size
1.4MB
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MD5
ca4b96adeeacae4a242ebcb8071004fe
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SHA1
38ef3d33101316bc546b195cb9006a8388e685ae
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SHA256
9c75a42b4dbd0d89a8bfb33bc23def62d4d38a63d6b6226f95b68202298b3ee5
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SHA512
095a673fd3c99ef69c2341b36ef593ad6361a615bddec2ffe8a86c9bb74342b614a22b64f7506e4d2a21fed3793121b474118d7e401f6a4f7c8230a18fba404d
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SSDEEP
24576:szG7MzQX5mTVt8BbOF4zrA2lfI9q17uHGtJfV1ZHH24L:1X6OJlfI9Eu6fZ
Malware Config
Signatures
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Mimikatz
mimikatz is an open source tool to dump credentials on Windows.
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mimikatz is an open source tool to dump credentials on Windows 1 IoCs
Processes:
resource yara_rule behavioral2/files/0x0008000000023436-1.dat mimikatz -
Executes dropped EXE 1 IoCs
Processes:
9c75a42b4dbd0d89a8bfb33bc23def62d4d38a63d6b6226f95b68202298b3ee5.exepid Process 3764 9c75a42b4dbd0d89a8bfb33bc23def62d4d38a63d6b6226f95b68202298b3ee5.exe -
Drops file in System32 directory 2 IoCs
Processes:
9c75a42b4dbd0d89a8bfb33bc23def62d4d38a63d6b6226f95b68202298b3ee5.exedescription ioc Process File created \??\c:\windows\system32\9c75a42b4dbd0d89a8bfb33bc23def62d4d38a63d6b6226f95b68202298b3ee5.exe 9c75a42b4dbd0d89a8bfb33bc23def62d4d38a63d6b6226f95b68202298b3ee5.exe File opened for modification \??\c:\windows\system32\9c75a42b4dbd0d89a8bfb33bc23def62d4d38a63d6b6226f95b68202298b3ee5.exe 9c75a42b4dbd0d89a8bfb33bc23def62d4d38a63d6b6226f95b68202298b3ee5.exe -
Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
9c75a42b4dbd0d89a8bfb33bc23def62d4d38a63d6b6226f95b68202298b3ee5.exedescription pid Process Token: SeDebugPrivilege 3764 9c75a42b4dbd0d89a8bfb33bc23def62d4d38a63d6b6226f95b68202298b3ee5.exe -
Suspicious use of WriteProcessMemory 10 IoCs
Processes:
9c75a42b4dbd0d89a8bfb33bc23def62d4d38a63d6b6226f95b68202298b3ee5.execmd.execmd.exe9c75a42b4dbd0d89a8bfb33bc23def62d4d38a63d6b6226f95b68202298b3ee5.exedescription pid Process procid_target PID 3288 wrote to memory of 2676 3288 9c75a42b4dbd0d89a8bfb33bc23def62d4d38a63d6b6226f95b68202298b3ee5.exe 83 PID 3288 wrote to memory of 2676 3288 9c75a42b4dbd0d89a8bfb33bc23def62d4d38a63d6b6226f95b68202298b3ee5.exe 83 PID 2676 wrote to memory of 3052 2676 cmd.exe 84 PID 2676 wrote to memory of 3052 2676 cmd.exe 84 PID 3288 wrote to memory of 2752 3288 9c75a42b4dbd0d89a8bfb33bc23def62d4d38a63d6b6226f95b68202298b3ee5.exe 85 PID 3288 wrote to memory of 2752 3288 9c75a42b4dbd0d89a8bfb33bc23def62d4d38a63d6b6226f95b68202298b3ee5.exe 85 PID 2752 wrote to memory of 4460 2752 cmd.exe 86 PID 2752 wrote to memory of 4460 2752 cmd.exe 86 PID 3764 wrote to memory of 660 3764 9c75a42b4dbd0d89a8bfb33bc23def62d4d38a63d6b6226f95b68202298b3ee5.exe 7 PID 3764 wrote to memory of 660 3764 9c75a42b4dbd0d89a8bfb33bc23def62d4d38a63d6b6226f95b68202298b3ee5.exe 7 -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
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C:\Windows\system32\lsass.exeC:\Windows\system32\lsass.exe1⤵PID:660
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C:\Users\Admin\AppData\Local\Temp\9c75a42b4dbd0d89a8bfb33bc23def62d4d38a63d6b6226f95b68202298b3ee5.exe"C:\Users\Admin\AppData\Local\Temp\9c75a42b4dbd0d89a8bfb33bc23def62d4d38a63d6b6226f95b68202298b3ee5.exe"1⤵
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:3288 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c schtasks /create /tn "MicrosoftEdgeUpdateTaskMachineAgent" /tr "c:\windows\system32\9c75a42b4dbd0d89a8bfb33bc23def62d4d38a63d6b6226f95b68202298b3ee5.exe" /sc daily /st 15:14:00 /rl highest /f2⤵
- Suspicious use of WriteProcessMemory
PID:2676 -
C:\Windows\system32\schtasks.exeschtasks /create /tn "MicrosoftEdgeUpdateTaskMachineAgent" /tr "c:\windows\system32\9c75a42b4dbd0d89a8bfb33bc23def62d4d38a63d6b6226f95b68202298b3ee5.exe" /sc daily /st 15:14:00 /rl highest /f3⤵
- Scheduled Task/Job: Scheduled Task
PID:3052
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c schtasks /run /tn "MicrosoftEdgeUpdateTaskMachineAgent"2⤵
- Suspicious use of WriteProcessMemory
PID:2752 -
C:\Windows\system32\schtasks.exeschtasks /run /tn "MicrosoftEdgeUpdateTaskMachineAgent"3⤵PID:4460
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\??\c:\windows\system32\9c75a42b4dbd0d89a8bfb33bc23def62d4d38a63d6b6226f95b68202298b3ee5.exec:\windows\system32\9c75a42b4dbd0d89a8bfb33bc23def62d4d38a63d6b6226f95b68202298b3ee5.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3764
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.4MB
MD5ca4b96adeeacae4a242ebcb8071004fe
SHA138ef3d33101316bc546b195cb9006a8388e685ae
SHA2569c75a42b4dbd0d89a8bfb33bc23def62d4d38a63d6b6226f95b68202298b3ee5
SHA512095a673fd3c99ef69c2341b36ef593ad6361a615bddec2ffe8a86c9bb74342b614a22b64f7506e4d2a21fed3793121b474118d7e401f6a4f7c8230a18fba404d