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Analysis
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max time kernel
136s -
max time network
190s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
01/12/2022, 10:04
Static task
static1
Behavioral task
behavioral1
Sample
a7ee5d1baf275080e6a1cea39a58cc6d23fb376493d9e9235a7701ecc685bb99.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
a7ee5d1baf275080e6a1cea39a58cc6d23fb376493d9e9235a7701ecc685bb99.exe
Resource
win10v2004-20220812-en
General
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Target
a7ee5d1baf275080e6a1cea39a58cc6d23fb376493d9e9235a7701ecc685bb99.exe
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Size
96KB
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MD5
7ce253dcd17f3d74ab551180c31b5507
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SHA1
42bcfb1820ae870695e80cd64aab651eb680abe7
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SHA256
a7ee5d1baf275080e6a1cea39a58cc6d23fb376493d9e9235a7701ecc685bb99
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SHA512
13afe13d1d8e489d5ceed51882856c62f939ea19aa4317f55a41fa0ade8fdea46e757ba9cdbb8a3b16cbe2870fdbd4619b2788d91c65a45894e80a798c65a99c
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SSDEEP
1536:fkC0VdyQo4huTbZV2dNk2cJywQi+zWyIoL7pAtkf6qn2iLnnk30foAyiNr/:qoQoKuHD2DcJyc+zWRGGtnEIyoAyC/
Malware Config
Signatures
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Executes dropped EXE 2 IoCs
pid Process 1712 taskhost.exe 1552 taskhost.exe -
Loads dropped DLL 2 IoCs
pid Process 844 a7ee5d1baf275080e6a1cea39a58cc6d23fb376493d9e9235a7701ecc685bb99.exe 844 a7ee5d1baf275080e6a1cea39a58cc6d23fb376493d9e9235a7701ecc685bb99.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\Taskhost = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\taskhost.exe" taskhost.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run taskhost.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 788 set thread context of 844 788 a7ee5d1baf275080e6a1cea39a58cc6d23fb376493d9e9235a7701ecc685bb99.exe 28 PID 1712 set thread context of 1552 1712 taskhost.exe 30 -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8 taskhost.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8\Blob = 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 taskhost.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13 taskhost.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13\Blob = 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 taskhost.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13\Blob = 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 taskhost.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13\Blob = 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 taskhost.exe -
Suspicious use of WriteProcessMemory 16 IoCs
description pid Process procid_target PID 788 wrote to memory of 844 788 a7ee5d1baf275080e6a1cea39a58cc6d23fb376493d9e9235a7701ecc685bb99.exe 28 PID 788 wrote to memory of 844 788 a7ee5d1baf275080e6a1cea39a58cc6d23fb376493d9e9235a7701ecc685bb99.exe 28 PID 788 wrote to memory of 844 788 a7ee5d1baf275080e6a1cea39a58cc6d23fb376493d9e9235a7701ecc685bb99.exe 28 PID 788 wrote to memory of 844 788 a7ee5d1baf275080e6a1cea39a58cc6d23fb376493d9e9235a7701ecc685bb99.exe 28 PID 788 wrote to memory of 844 788 a7ee5d1baf275080e6a1cea39a58cc6d23fb376493d9e9235a7701ecc685bb99.exe 28 PID 788 wrote to memory of 844 788 a7ee5d1baf275080e6a1cea39a58cc6d23fb376493d9e9235a7701ecc685bb99.exe 28 PID 844 wrote to memory of 1712 844 a7ee5d1baf275080e6a1cea39a58cc6d23fb376493d9e9235a7701ecc685bb99.exe 29 PID 844 wrote to memory of 1712 844 a7ee5d1baf275080e6a1cea39a58cc6d23fb376493d9e9235a7701ecc685bb99.exe 29 PID 844 wrote to memory of 1712 844 a7ee5d1baf275080e6a1cea39a58cc6d23fb376493d9e9235a7701ecc685bb99.exe 29 PID 844 wrote to memory of 1712 844 a7ee5d1baf275080e6a1cea39a58cc6d23fb376493d9e9235a7701ecc685bb99.exe 29 PID 1712 wrote to memory of 1552 1712 taskhost.exe 30 PID 1712 wrote to memory of 1552 1712 taskhost.exe 30 PID 1712 wrote to memory of 1552 1712 taskhost.exe 30 PID 1712 wrote to memory of 1552 1712 taskhost.exe 30 PID 1712 wrote to memory of 1552 1712 taskhost.exe 30 PID 1712 wrote to memory of 1552 1712 taskhost.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\a7ee5d1baf275080e6a1cea39a58cc6d23fb376493d9e9235a7701ecc685bb99.exe"C:\Users\Admin\AppData\Local\Temp\a7ee5d1baf275080e6a1cea39a58cc6d23fb376493d9e9235a7701ecc685bb99.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:788 -
C:\Users\Admin\AppData\Local\Temp\a7ee5d1baf275080e6a1cea39a58cc6d23fb376493d9e9235a7701ecc685bb99.exeC:\Users\Admin\AppData\Local\Temp\a7ee5d1baf275080e6a1cea39a58cc6d23fb376493d9e9235a7701ecc685bb99.exe2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:844 -
C:\Users\Admin\AppData\Roaming\Microsoft\taskhost.exeC:\Users\Admin\AppData\Roaming\Microsoft\taskhost.exe3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1712 -
C:\Users\Admin\AppData\Roaming\Microsoft\taskhost.exeC:\Users\Admin\AppData\Roaming\Microsoft\taskhost.exe4⤵
- Executes dropped EXE
- Adds Run key to start application
- Modifies system certificate store
PID:1552
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
96KB
MD510856f8ce0a435bc080b0280710f1563
SHA1d7fd16c855f5c1a43ee6b3e9f998a4300c128e54
SHA256e6dfcadd792d2bd45f99974160a5e23ce3d2cb3921ff8f20c6408f2eb39d08f8
SHA512e35504612052e884ee635e622384c4dd0838c368bfc0204d808711756ecdaae99eb67b0bb11ded230db844555eed38cebbe45f110aff0c7ced8617b63a0347e3
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Filesize
96KB
MD510856f8ce0a435bc080b0280710f1563
SHA1d7fd16c855f5c1a43ee6b3e9f998a4300c128e54
SHA256e6dfcadd792d2bd45f99974160a5e23ce3d2cb3921ff8f20c6408f2eb39d08f8
SHA512e35504612052e884ee635e622384c4dd0838c368bfc0204d808711756ecdaae99eb67b0bb11ded230db844555eed38cebbe45f110aff0c7ced8617b63a0347e3
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Filesize
96KB
MD510856f8ce0a435bc080b0280710f1563
SHA1d7fd16c855f5c1a43ee6b3e9f998a4300c128e54
SHA256e6dfcadd792d2bd45f99974160a5e23ce3d2cb3921ff8f20c6408f2eb39d08f8
SHA512e35504612052e884ee635e622384c4dd0838c368bfc0204d808711756ecdaae99eb67b0bb11ded230db844555eed38cebbe45f110aff0c7ced8617b63a0347e3
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Filesize
96KB
MD510856f8ce0a435bc080b0280710f1563
SHA1d7fd16c855f5c1a43ee6b3e9f998a4300c128e54
SHA256e6dfcadd792d2bd45f99974160a5e23ce3d2cb3921ff8f20c6408f2eb39d08f8
SHA512e35504612052e884ee635e622384c4dd0838c368bfc0204d808711756ecdaae99eb67b0bb11ded230db844555eed38cebbe45f110aff0c7ced8617b63a0347e3
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Filesize
96KB
MD510856f8ce0a435bc080b0280710f1563
SHA1d7fd16c855f5c1a43ee6b3e9f998a4300c128e54
SHA256e6dfcadd792d2bd45f99974160a5e23ce3d2cb3921ff8f20c6408f2eb39d08f8
SHA512e35504612052e884ee635e622384c4dd0838c368bfc0204d808711756ecdaae99eb67b0bb11ded230db844555eed38cebbe45f110aff0c7ced8617b63a0347e3