Analysis
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max time kernel
28s -
max time network
31s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
23-11-2022 06:50
Static task
static1
Behavioral task
behavioral1
Sample
e8d8844c7ac176b7743897aa345cd381025429962d1ebc224472df14d96e9674.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
e8d8844c7ac176b7743897aa345cd381025429962d1ebc224472df14d96e9674.exe
Resource
win10v2004-20221111-en
General
-
Target
e8d8844c7ac176b7743897aa345cd381025429962d1ebc224472df14d96e9674.exe
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Size
86KB
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MD5
3874874e55ef28ddeb08363d31c0092e
-
SHA1
296b46294efe63cde3c80ebd1f57415e6c544f5d
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SHA256
e8d8844c7ac176b7743897aa345cd381025429962d1ebc224472df14d96e9674
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SHA512
d36ed1646357a1d5a8a378f949dd02bc5edf2186cb328e1773378f5f2bbb01bc76d061626632ab6dd6af8bc62f111b134c7ebc51c5c154952e8d3b08f998f06a
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SSDEEP
1536:UxApnL50ToiR+F94KF/zcmRrU5PPJDBX0IobZTmdwHGZw815IGcgn4St:U6md+jDF/oIO3JhobpJHGG8DIG74St
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
2f6b5b99-0.exepid process 2024 2f6b5b99-0.exe -
Loads dropped DLL 2 IoCs
Processes:
e8d8844c7ac176b7743897aa345cd381025429962d1ebc224472df14d96e9674.exepid process 1292 e8d8844c7ac176b7743897aa345cd381025429962d1ebc224472df14d96e9674.exe 1292 e8d8844c7ac176b7743897aa345cd381025429962d1ebc224472df14d96e9674.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
e8d8844c7ac176b7743897aa345cd381025429962d1ebc224472df14d96e9674.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows Update Server = "C:\\Users\\Admin\\2f6b5b99-0.exe" e8d8844c7ac176b7743897aa345cd381025429962d1ebc224472df14d96e9674.exe -
Enumerates system info in registry 2 TTPs 4 IoCs
Processes:
e8d8844c7ac176b7743897aa345cd381025429962d1ebc224472df14d96e9674.exe2f6b5b99-0.exedescription ioc process Key opened \REGISTRY\MACHINE\Hardware\Description\System\MultifunctionAdapter\0\DiskController\0\DiskPeripheral\0 e8d8844c7ac176b7743897aa345cd381025429962d1ebc224472df14d96e9674.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\0\DiskController\0\DiskPeripheral\0\Identifier e8d8844c7ac176b7743897aa345cd381025429962d1ebc224472df14d96e9674.exe Key opened \REGISTRY\MACHINE\Hardware\Description\System\MultifunctionAdapter\0\DiskController\0\DiskPeripheral\0 2f6b5b99-0.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\0\DiskController\0\DiskPeripheral\0\Identifier 2f6b5b99-0.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
e8d8844c7ac176b7743897aa345cd381025429962d1ebc224472df14d96e9674.exe2f6b5b99-0.exepid process 1292 e8d8844c7ac176b7743897aa345cd381025429962d1ebc224472df14d96e9674.exe 2024 2f6b5b99-0.exe 2024 2f6b5b99-0.exe 2024 2f6b5b99-0.exe -
Suspicious behavior: RenamesItself 1 IoCs
Processes:
e8d8844c7ac176b7743897aa345cd381025429962d1ebc224472df14d96e9674.exepid process 1292 e8d8844c7ac176b7743897aa345cd381025429962d1ebc224472df14d96e9674.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
e8d8844c7ac176b7743897aa345cd381025429962d1ebc224472df14d96e9674.exe2f6b5b99-0.exedescription pid process Token: SeDebugPrivilege 1292 e8d8844c7ac176b7743897aa345cd381025429962d1ebc224472df14d96e9674.exe Token: SeDebugPrivilege 2024 2f6b5b99-0.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
e8d8844c7ac176b7743897aa345cd381025429962d1ebc224472df14d96e9674.exe2f6b5b99-0.exedescription pid process target process PID 1292 wrote to memory of 2024 1292 e8d8844c7ac176b7743897aa345cd381025429962d1ebc224472df14d96e9674.exe 2f6b5b99-0.exe PID 1292 wrote to memory of 2024 1292 e8d8844c7ac176b7743897aa345cd381025429962d1ebc224472df14d96e9674.exe 2f6b5b99-0.exe PID 1292 wrote to memory of 2024 1292 e8d8844c7ac176b7743897aa345cd381025429962d1ebc224472df14d96e9674.exe 2f6b5b99-0.exe PID 1292 wrote to memory of 2024 1292 e8d8844c7ac176b7743897aa345cd381025429962d1ebc224472df14d96e9674.exe 2f6b5b99-0.exe PID 2024 wrote to memory of 416 2024 2f6b5b99-0.exe winlogon.exe PID 2024 wrote to memory of 1300 2024 2f6b5b99-0.exe Explorer.EXE
Processes
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C:\Windows\system32\winlogon.exewinlogon.exe1⤵PID:416
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1300
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C:\Users\Admin\AppData\Local\Temp\e8d8844c7ac176b7743897aa345cd381025429962d1ebc224472df14d96e9674.exe"C:\Users\Admin\AppData\Local\Temp\e8d8844c7ac176b7743897aa345cd381025429962d1ebc224472df14d96e9674.exe"2⤵
- Loads dropped DLL
- Adds Run key to start application
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1292 -
C:\Users\Admin\2f6b5b99-0.exe"C:\Users\Admin\2f6b5b99-0.exe"3⤵
- Executes dropped EXE
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2024
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
-
Filesize
86KB
MD53874874e55ef28ddeb08363d31c0092e
SHA1296b46294efe63cde3c80ebd1f57415e6c544f5d
SHA256e8d8844c7ac176b7743897aa345cd381025429962d1ebc224472df14d96e9674
SHA512d36ed1646357a1d5a8a378f949dd02bc5edf2186cb328e1773378f5f2bbb01bc76d061626632ab6dd6af8bc62f111b134c7ebc51c5c154952e8d3b08f998f06a
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Filesize
86KB
MD53874874e55ef28ddeb08363d31c0092e
SHA1296b46294efe63cde3c80ebd1f57415e6c544f5d
SHA256e8d8844c7ac176b7743897aa345cd381025429962d1ebc224472df14d96e9674
SHA512d36ed1646357a1d5a8a378f949dd02bc5edf2186cb328e1773378f5f2bbb01bc76d061626632ab6dd6af8bc62f111b134c7ebc51c5c154952e8d3b08f998f06a
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Filesize
86KB
MD53874874e55ef28ddeb08363d31c0092e
SHA1296b46294efe63cde3c80ebd1f57415e6c544f5d
SHA256e8d8844c7ac176b7743897aa345cd381025429962d1ebc224472df14d96e9674
SHA512d36ed1646357a1d5a8a378f949dd02bc5edf2186cb328e1773378f5f2bbb01bc76d061626632ab6dd6af8bc62f111b134c7ebc51c5c154952e8d3b08f998f06a
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Filesize
86KB
MD53874874e55ef28ddeb08363d31c0092e
SHA1296b46294efe63cde3c80ebd1f57415e6c544f5d
SHA256e8d8844c7ac176b7743897aa345cd381025429962d1ebc224472df14d96e9674
SHA512d36ed1646357a1d5a8a378f949dd02bc5edf2186cb328e1773378f5f2bbb01bc76d061626632ab6dd6af8bc62f111b134c7ebc51c5c154952e8d3b08f998f06a