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Analysis

  • max time kernel
    143s
  • max time network
    162s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    30/12/2023, 13:09

General

  • Target

    1982c964128c8180d02c2133a6e12dc0.exe

  • Size

    2.7MB

  • MD5

    1982c964128c8180d02c2133a6e12dc0

  • SHA1

    8ac98173a21f9d75abbda931edfe15ba4eb55219

  • SHA256

    9d611f051778970b345bc0fa399d7a30ad7d94a021007a8f3877ea672fbb29b9

  • SHA512

    1c99843f502fb14870a00a94eb1e9063dbc7461034385e95ea8420448589b83bc1dc2af8095a4b84dc06a83b8af8503337573581aa96fe7e2c23bad8f6e76ed7

  • SSDEEP

    49152:QT0hn4fwvgA2C78R8834pm0rdD+yWR92i0QacYAxcU63DMcbGBAJUGuaR9j:QT0hlvP248RH3g9SH2hOYgcn3eBAJ7Hj

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 5 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1982c964128c8180d02c2133a6e12dc0.exe
    "C:\Users\Admin\AppData\Local\Temp\1982c964128c8180d02c2133a6e12dc0.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2820
    • C:\Users\Admin\AppData\Local\Temp\1982c964128c8180d02c2133a6e12dc0.exe
      C:\Users\Admin\AppData\Local\Temp\1982c964128c8180d02c2133a6e12dc0.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:1888

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\1982c964128c8180d02c2133a6e12dc0.exe

    Filesize

    1.2MB

    MD5

    5f195999d3a350d90982dfe7165f2739

    SHA1

    1460be4c00247bcc4eadfbd82933a2e3f9052bde

    SHA256

    6a36b82b6108b50e2e1ba56be6a3ed701d10d97e49c593dd5608c01e1f0b1e40

    SHA512

    108794fe1ba3c63d6b7daa0de45d6639d390e8769c1a7b3f86664ac19432aad72332ed12059b030ef61f008ec494d1c02b6bb62d8a77120808361bdec7e919eb

  • \Users\Admin\AppData\Local\Temp\1982c964128c8180d02c2133a6e12dc0.exe

    Filesize

    2.4MB

    MD5

    c414ec0248679e8c5603a103d0a496c7

    SHA1

    05e5c8a4630c54f95f6d97680e1c840108041ca3

    SHA256

    af1b571257f3a6c696d0dc1aea98b7917b90419ef46b47c1ecab54bd71019ba7

    SHA512

    c7d08f0604ca3b80ca155c05ccfe5bccda81100c24a2d0eb828b6ca9ae1f695a60a1493b981caa42addcf3af23e688389039a9d205bf506f3c8fa57f0224b31a

  • memory/1888-19-0x0000000001B10000-0x0000000001C41000-memory.dmp

    Filesize

    1.2MB

  • memory/1888-17-0x0000000000400000-0x00000000008E7000-memory.dmp

    Filesize

    4.9MB

  • memory/1888-25-0x0000000003580000-0x00000000037A2000-memory.dmp

    Filesize

    2.1MB

  • memory/1888-24-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/1888-32-0x0000000000400000-0x00000000008E7000-memory.dmp

    Filesize

    4.9MB

  • memory/2820-10-0x0000000000400000-0x00000000008E7000-memory.dmp

    Filesize

    4.9MB

  • memory/2820-2-0x0000000000400000-0x0000000000622000-memory.dmp

    Filesize

    2.1MB

  • memory/2820-15-0x0000000003770000-0x0000000003C57000-memory.dmp

    Filesize

    4.9MB

  • memory/2820-16-0x0000000000400000-0x0000000000622000-memory.dmp

    Filesize

    2.1MB

  • memory/2820-1-0x0000000000130000-0x0000000000261000-memory.dmp

    Filesize

    1.2MB

  • memory/2820-0-0x0000000000400000-0x00000000008E7000-memory.dmp

    Filesize

    4.9MB