Analysis
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max time kernel
163s -
max time network
171s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
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submitted
13-03-2024 20:43
General
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Target
77609d9a64524ca2b93e563f751da62f94c31419a3641053943d78492f0118e5.exe
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Size
482KB
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MD5
96bc7429c5307af667ca43e45673b41c
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SHA1
99ed383eb21750b30a9e09d07407f97a365deb92
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SHA256
77609d9a64524ca2b93e563f751da62f94c31419a3641053943d78492f0118e5
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SHA512
822b3174c041e2262eb7d01b71e11cb2af848228891cc5e4af789e13065f12bd1a96533b62b80e935995b752bdbd779721cb13ca837efbaf673c0a16af5ace47
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SSDEEP
12288:YClc87eqqV5e+wBV6O+HFF4Dfxow9BWvz+GpMb:YCSqqHeVBx/LCZpMb
Malware Config
Signatures
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Executes dropped EXE 3 IoCs
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Adds Run key to start application 2 TTPs 1 IoCs
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Drops file in System32 directory 1 IoCs
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Suspicious behavior: EnumeratesProcesses 64 IoCs
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Suspicious use of AdjustPrivilegeToken 5 IoCs
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Suspicious use of UnmapMainImage 1 IoCs
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Suspicious use of WriteProcessMemory 6 IoCs
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
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C:\Users\Admin\AppData\Local\Temp\77609d9a64524ca2b93e563f751da62f94c31419a3641053943d78492f0118e5.exe"C:\Users\Admin\AppData\Local\Temp\77609d9a64524ca2b93e563f751da62f94c31419a3641053943d78492f0118e5.exe"2⤵
- Adds Run key to start application
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Roaming\psrexer\disksist.exe"C:\Users\Admin\AppData\Roaming\psrexer"3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\~A325.tmp3296 493576 4712 14⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\iexpmsdt.exeC:\Windows\SysWOW64\iexpmsdt.exe -s1⤵
- Executes dropped EXE
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
8KB
MD586dc243576cf5c7445451af37631eea9
SHA199a81c47c4c02f32c0ab456bfa23c306c7a09bf9
SHA25625d2a671e1b5b5b95697ac0234ce4d46e0d0894919521b54aabebd9daecf994a
SHA512c7310524f9b65f811146c1eb6ae944966351ac88a95fbc1ac422d8810730e5e212a7e28090ad758ea23c96ba38073e7fcf42460575e7f09dbc759a45c5d5a4a4
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Filesize
482KB
MD51f5d696a210d5bcc56c0fe871e10909e
SHA1f80bedbc7382c4dfcc6ef0b32a9869b51ed8fa8c
SHA25683a14413849e596614a22a3229ee840eff4b321ded1c91cfc14211d1b78f5b35
SHA5120afec5779f86d09e43ecfa4cf87a9880e2ac6bf9d131b2801323ccf8803b6fd30a9886d1109b7f3de35c516ecdf2c8f69d9b2901bbd590438adf0207f110ae45
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Filesize
520KB
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Filesize
516KB
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Filesize
520KB
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Filesize
520KB
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Filesize
24KB
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Filesize
544KB
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Filesize
544KB
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Filesize
52KB
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Filesize
20KB
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Filesize
516KB
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Filesize
520KB