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Analysis

  • max time kernel
    119s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    22/12/2023, 16:25

General

  • Target

    eeae1bf5ed030abcd16e5c92cbd66aba.exe

  • Size

    765KB

  • MD5

    eeae1bf5ed030abcd16e5c92cbd66aba

  • SHA1

    9fdfcf526e5466b2d464ff11e085a888f311d96a

  • SHA256

    31bb8750667fe101d92a74575df2b60682916ff0f34979bb74ae29acfc48d1b8

  • SHA512

    71078a2b2016c67fe8cd821c576192cb6a2fc7d4919ed7b04f462b326776a2fde918f55e49e97763c8390eb87eaed8738fa7d1e3367f5fec4b72f5ef9a71f719

  • SSDEEP

    12288:aueSM8fOKFt77mttqj8a1k11CsnCGBYwJMImSrKeaUo4flO9dJ5IECpxOokLZsY:lvI/q6ZnCqhcjukL2Y

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 3 IoCs

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

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Modifies system certificate store 2 TTPs 4 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\eeae1bf5ed030abcd16e5c92cbd66aba.exe
    "C:\Users\Admin\AppData\Local\Temp\eeae1bf5ed030abcd16e5c92cbd66aba.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2164
    • C:\Users\Admin\AppData\Local\Temp\eeae1bf5ed030abcd16e5c92cbd66aba.exe
      C:\Users\Admin\AppData\Local\Temp\eeae1bf5ed030abcd16e5c92cbd66aba.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:1084
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks.exe /CREATE /RL HIGHEST /SC ONLOGON /TR "C:\Users\Admin\AppData\Local\Temp\eeae1bf5ed030abcd16e5c92cbd66aba.exe" /TN qm2lmOfce5f6 /F
        3⤵
        • Creates scheduled task(s)
        PID:2700
      • C:\Windows\SysWOW64\cmd.exe
        cmd.exe /c schtasks.exe /Query /XML /TN qm2lmOfce5f6 > C:\Users\Admin\AppData\Local\Temp\jyEwBu.xml
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2636
  • C:\Windows\SysWOW64\schtasks.exe
    schtasks.exe /Query /XML /TN qm2lmOfce5f6
    1⤵
      PID:2480

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\eeae1bf5ed030abcd16e5c92cbd66aba.exe

      Filesize

      382KB

      MD5

      2e38dfd10b858ab632ec704085988398

      SHA1

      4af8e29d22040da9776c716c5853d5b1c697345d

      SHA256

      52e8501270485c17b04272fecdbfd08908dbbcb3a2dd53b0813777f2aac936d1

      SHA512

      de0e69da592a7fd0de1a252c123ff2964f53b05cc7cdd10de247d1fd8e7b6f1cff7df885f354b41cb8d19da1a4e1eadb49c850438501629fb8dabd590e4437d9

    • \Users\Admin\AppData\Local\Temp\eeae1bf5ed030abcd16e5c92cbd66aba.exe

      Filesize

      93KB

      MD5

      b42f69550a99723cc14affaded1d4df1

      SHA1

      96912ebd810de28733d1222a3a45306ec1d1187b

      SHA256

      e4ccd9ccd804256c9ae9745fa77820df58d735ccc26b4823f10ea97e6f683cb2

      SHA512

      2cef147fab87474eed29f3ddea3880b7782cfb836a5964ef9ea9ba4303a9ea08f6a44bed7eb64f3c9fad070876a376af136dcad710f107e6bd72b56a5421bca6

    • memory/1084-20-0x0000000000400000-0x000000000065C000-memory.dmp

      Filesize

      2.4MB

    • memory/1084-31-0x0000000000470000-0x00000000004DB000-memory.dmp

      Filesize

      428KB

    • memory/1084-26-0x0000000000400000-0x000000000045B000-memory.dmp

      Filesize

      364KB

    • memory/1084-22-0x0000000001660000-0x00000000016DE000-memory.dmp

      Filesize

      504KB

    • memory/1084-44-0x0000000000400000-0x000000000065C000-memory.dmp

      Filesize

      2.4MB

    • memory/2164-0-0x0000000000400000-0x000000000065C000-memory.dmp

      Filesize

      2.4MB

    • memory/2164-2-0x00000000002A0000-0x000000000031E000-memory.dmp

      Filesize

      504KB

    • memory/2164-1-0x0000000000400000-0x000000000046B000-memory.dmp

      Filesize

      428KB

    • memory/2164-17-0x0000000023000000-0x000000002325C000-memory.dmp

      Filesize

      2.4MB

    • memory/2164-16-0x0000000000400000-0x000000000046B000-memory.dmp

      Filesize

      428KB