Analysis
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max time kernel
140s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
26-05-2024 03:48
Static task
static1
Behavioral task
behavioral1
Sample
9a88944d1acbde7f0abc4a1c031638f427cb5034f460b29fae4ec903aadd3e14.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
9a88944d1acbde7f0abc4a1c031638f427cb5034f460b29fae4ec903aadd3e14.exe
Resource
win10v2004-20240508-en
General
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Target
9a88944d1acbde7f0abc4a1c031638f427cb5034f460b29fae4ec903aadd3e14.exe
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Size
8.7MB
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MD5
3459d3c2a22d719b8483707883d525bf
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SHA1
63300337da41d50e73a059f49159134705f27d3f
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SHA256
9a88944d1acbde7f0abc4a1c031638f427cb5034f460b29fae4ec903aadd3e14
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SHA512
65e3429d815a09c4189a582d7f87e1223f99eb45de38be05af6854776f3c04f62ca609db6b0a2076b3c507dbf95176972a62cc3fe429385f2836a524010be4a8
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SSDEEP
196608:w+/Q2x3ahQsRdhmUkQd2BCoK1PoneL+rlaG:Z/r+QqIQdwCtRonl
Malware Config
Signatures
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ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
Processes:
resource yara_rule \Users\Admin\AppData\Local\Temp\dm.dll acprotect -
Loads dropped DLL 3 IoCs
Processes:
9a88944d1acbde7f0abc4a1c031638f427cb5034f460b29fae4ec903aadd3e14.exepid process 2036 9a88944d1acbde7f0abc4a1c031638f427cb5034f460b29fae4ec903aadd3e14.exe 2036 9a88944d1acbde7f0abc4a1c031638f427cb5034f460b29fae4ec903aadd3e14.exe 2036 9a88944d1acbde7f0abc4a1c031638f427cb5034f460b29fae4ec903aadd3e14.exe -
Processes:
resource yara_rule \Users\Admin\AppData\Local\Temp\dm.dll upx behavioral1/memory/2036-2689-0x0000000003A80000-0x0000000003F60000-memory.dmp upx behavioral1/memory/2036-2695-0x0000000003A80000-0x0000000003F60000-memory.dmp upx -
Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
Processes:
9a88944d1acbde7f0abc4a1c031638f427cb5034f460b29fae4ec903aadd3e14.exedescription ioc process File opened for modification \??\PhysicalDrive0 9a88944d1acbde7f0abc4a1c031638f427cb5034f460b29fae4ec903aadd3e14.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
Processes:
9a88944d1acbde7f0abc4a1c031638f427cb5034f460b29fae4ec903aadd3e14.exepid process 2036 9a88944d1acbde7f0abc4a1c031638f427cb5034f460b29fae4ec903aadd3e14.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 1692 2036 WerFault.exe 9a88944d1acbde7f0abc4a1c031638f427cb5034f460b29fae4ec903aadd3e14.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
9a88944d1acbde7f0abc4a1c031638f427cb5034f460b29fae4ec903aadd3e14.exepid process 2036 9a88944d1acbde7f0abc4a1c031638f427cb5034f460b29fae4ec903aadd3e14.exe 2036 9a88944d1acbde7f0abc4a1c031638f427cb5034f460b29fae4ec903aadd3e14.exe 2036 9a88944d1acbde7f0abc4a1c031638f427cb5034f460b29fae4ec903aadd3e14.exe 2036 9a88944d1acbde7f0abc4a1c031638f427cb5034f460b29fae4ec903aadd3e14.exe 2036 9a88944d1acbde7f0abc4a1c031638f427cb5034f460b29fae4ec903aadd3e14.exe 2036 9a88944d1acbde7f0abc4a1c031638f427cb5034f460b29fae4ec903aadd3e14.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
9a88944d1acbde7f0abc4a1c031638f427cb5034f460b29fae4ec903aadd3e14.exedescription pid process Token: SeDebugPrivilege 2036 9a88944d1acbde7f0abc4a1c031638f427cb5034f460b29fae4ec903aadd3e14.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
Processes:
9a88944d1acbde7f0abc4a1c031638f427cb5034f460b29fae4ec903aadd3e14.exepid process 2036 9a88944d1acbde7f0abc4a1c031638f427cb5034f460b29fae4ec903aadd3e14.exe 2036 9a88944d1acbde7f0abc4a1c031638f427cb5034f460b29fae4ec903aadd3e14.exe 2036 9a88944d1acbde7f0abc4a1c031638f427cb5034f460b29fae4ec903aadd3e14.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
9a88944d1acbde7f0abc4a1c031638f427cb5034f460b29fae4ec903aadd3e14.exedescription pid process target process PID 2036 wrote to memory of 1692 2036 9a88944d1acbde7f0abc4a1c031638f427cb5034f460b29fae4ec903aadd3e14.exe WerFault.exe PID 2036 wrote to memory of 1692 2036 9a88944d1acbde7f0abc4a1c031638f427cb5034f460b29fae4ec903aadd3e14.exe WerFault.exe PID 2036 wrote to memory of 1692 2036 9a88944d1acbde7f0abc4a1c031638f427cb5034f460b29fae4ec903aadd3e14.exe WerFault.exe PID 2036 wrote to memory of 1692 2036 9a88944d1acbde7f0abc4a1c031638f427cb5034f460b29fae4ec903aadd3e14.exe WerFault.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\9a88944d1acbde7f0abc4a1c031638f427cb5034f460b29fae4ec903aadd3e14.exe"C:\Users\Admin\AppData\Local\Temp\9a88944d1acbde7f0abc4a1c031638f427cb5034f460b29fae4ec903aadd3e14.exe"1⤵
- Loads dropped DLL
- Writes to the Master Boot Record (MBR)
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2036 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2036 -s 4602⤵
- Program crash
PID:1692
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\dat\2098272.bmpFilesize
675KB
MD5ea0c9b7ff97883ff741176ee158c7d0b
SHA1c608c0411a1033f6827f0567529a77dbe5f00a80
SHA2565b66d916b1a39d11b1f967f6fa816551fdcc76107d8453255d262bfa7fc31127
SHA5122564ec76bf740b1759d73b2376e9842ec24a85757c8f73ea2f3f6a23e231a7074a739a4e68de39feeea84be7e6eb97d6a5df64f5540dc2ef55c30bbd56afd7a4
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C:\Users\Admin\AppData\Local\Temp\dat\士兵支援7.bmpFilesize
500B
MD5bbd38571891bddbb3c1a03db890fdcbb
SHA1831eb3f2d76727ed638bd09993fa965106115780
SHA256d963ea083cda0ab5d5dced506129a5a991b8cb78af32e44b6171c96111c63d24
SHA51273aae33d056b9b159277f1935016d0e553d54c4b3c20cb3a1fb7cd829cef5aa8c837ecb99a925c74048e0dcb96b2dd8e99fbf56c8dfbb6f8cd4b4baf14afb6e6
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\Users\Admin\AppData\Local\Temp\DmReg.dllFilesize
52KB
MD5fdc8b75a37017141831e3421479307be
SHA1f6a08cc570d5e5bc4218da376ca353d46d62790d
SHA2562a37ce301490bd4b7c5d02b768b054705fe4620db6ef81061718c1fe89c9f27e
SHA512d74e2de28523317c928965affa464cef6ba5c4da9ab05d30a79a4d3bbb59284d68331b5735c705cf73e155cf3a42b01ef5cd7219c72c242eed6b711090066537
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\Users\Admin\AppData\Local\Temp\UnRAR.dllFilesize
275KB
MD5048e7dbf0f02c825ff6f657f6efe8455
SHA10b36c38e8ba2c066ae9d7389a8d9e2ef705efe6f
SHA2562f014c514ee00b663911ac3819fe17bd2bc9de337ee03805c7a2ce7f1d1a466b
SHA512e617b42b5511142be6e26c9f04b5d5e54e496844a60e9fdcda58a015c5255d459dbf775d238479666801579c85ada9d37feccd2a2564725b776fd134b495058c
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\Users\Admin\AppData\Local\Temp\dm.dllFilesize
3.4MB
MD54525af26f2e99162858e674262b5be54
SHA1463200410611a673743f4f6d6377887033be2545
SHA25680191c3e79819646017bc3053b04ee51b619a9ff93b70b76c6540da7d40cddd8
SHA5126a4b225df7314dece89e0d2308b2871e23c89886bd565dc85a804f9137ba1b427ae4444280f9f1aac04a77f366cf917388da9573a9646af80bf5b2553ec0c715
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memory/2036-2685-0x000000006FFF0000-0x0000000070000000-memory.dmpFilesize
64KB
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memory/2036-0-0x0000000000400000-0x00000000010F6000-memory.dmpFilesize
13.0MB
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memory/2036-4-0x0000000000400000-0x00000000010F6000-memory.dmpFilesize
13.0MB
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memory/2036-3-0x0000000000400000-0x00000000010F6000-memory.dmpFilesize
13.0MB
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memory/2036-1-0x0000000000400000-0x00000000010F6000-memory.dmpFilesize
13.0MB
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memory/2036-2-0x0000000000400000-0x00000000010F6000-memory.dmpFilesize
13.0MB
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memory/2036-2686-0x0000000000400000-0x00000000010F6000-memory.dmpFilesize
13.0MB
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memory/2036-9-0x0000000000400000-0x00000000010F6000-memory.dmpFilesize
13.0MB
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memory/2036-2689-0x0000000003A80000-0x0000000003F60000-memory.dmpFilesize
4.9MB
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memory/2036-2692-0x00000000034E0000-0x00000000034EA000-memory.dmpFilesize
40KB
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memory/2036-2691-0x00000000034E0000-0x00000000034EA000-memory.dmpFilesize
40KB
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memory/2036-2693-0x0000000000400000-0x00000000010F6000-memory.dmpFilesize
13.0MB
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memory/2036-2695-0x0000000003A80000-0x0000000003F60000-memory.dmpFilesize
4.9MB
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memory/2036-2700-0x00000000034E0000-0x00000000034EA000-memory.dmpFilesize
40KB
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memory/2036-2701-0x00000000034E0000-0x00000000034EA000-memory.dmpFilesize
40KB