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Analysis
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max time kernel
120s -
max time network
120s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
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submitted
18/08/2024, 15:56
General
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Target
f73ed2285c7d5a238bebcef71d7a0c30N.exe
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Size
482KB
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MD5
f73ed2285c7d5a238bebcef71d7a0c30
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SHA1
acaff115fd0d88b668399a78b13c1de6db2e1af2
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SHA256
74c8aea534b21648aa52454b9e365129bc20efc47f6714ea4610e64bd343baee
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SHA512
9fb9822216bb1a9ada499ed3e39a7601e2782d0474160348762c7762c200c06272d57000a484122c56ac9f12048ab2289fe432faa3d748c45ebf6bce21a26dba
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SSDEEP
12288:T3lc87eqqV5e+wBV6O+VkSq9HrwV+6Ix6hFpJBbopMb:T3SqqHeVBxd9Hrw+6Ix6WpMb
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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System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
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Modifies registry class 2 IoCs
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Suspicious behavior: EnumeratesProcesses 64 IoCs
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Suspicious use of AdjustPrivilegeToken 17 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⤵
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
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C:\Users\Admin\AppData\Local\Temp\f73ed2285c7d5a238bebcef71d7a0c30N.exe"C:\Users\Admin\AppData\Local\Temp\f73ed2285c7d5a238bebcef71d7a0c30N.exe"2⤵
- Adds Run key to start application
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Roaming\Checst3g\Fondfmon.exe"C:\Users\Admin\AppData\Roaming\Checst3g"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\~5B4A.tmp3492 493576 1208 14⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\backOUTE.exeC:\Windows\SysWOW64\backOUTE.exe -s1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4156,i,9445584274764997943,12714240264001792460,262144 --variations-seed-version --mojo-platform-channel-handle=4060 /prefetch:81⤵
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
MD5ae14f79058c18dbd05ff31c99af96e76
SHA174951b93431e3e01d322ddae04262a45986a139f
SHA256713bf95ebdce386e2a610c9d7ddfd7706c3a5fa2ba52b3b7ff07c5e6824e78ff
SHA51288acc77f1c9aff210868a18d9304434c5a093a09ec69d4b85a9edc5c8e84032c7c0a928fff0abd1b8ec24e895b158538738c45e7d1138014fb25eba27d31d4b1
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Filesize
520KB
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Filesize
516KB
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Filesize
520KB
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Filesize
516KB
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Filesize
20KB
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Filesize
520KB
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Filesize
52KB
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Filesize
24KB
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Filesize
544KB
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Filesize
544KB
-
Filesize
520KB
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Filesize
520KB
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Filesize
516KB