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Analysis

  • max time kernel
    140s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    29/03/2024, 02:46

General

  • Target

    cdb863b505cfdadc50b9ee2f3801627ae96e51be305b92c4756b93ceb41e577b.dll

  • Size

    76KB

  • MD5

    ce4b27c402367d0f73c76418e287f0c6

  • SHA1

    e547ab691f11b573571c1f556b1dec4c96e1e178

  • SHA256

    cdb863b505cfdadc50b9ee2f3801627ae96e51be305b92c4756b93ceb41e577b

  • SHA512

    5ae0eb9d9d3b820595de1f39a56c322ae9048264ae25edf2cd080ecdb30fd076e8bc94f06cf611caae85841d55c886e853fcea08ee214310024953ef26768306

  • SSDEEP

    1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Zsn86DMy:c8y93KQjy7G55riF1cMo03aTB

Score
9/10

Malware Config

Signatures

  • UPX dump on OEP (original entry point) 4 IoCs
  • Modifies AppInit DLL entries 2 TTPs
  • UPX packed file 4 IoCs

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

  • Program crash 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\cdb863b505cfdadc50b9ee2f3801627ae96e51be305b92c4756b93ceb41e577b.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2864
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\cdb863b505cfdadc50b9ee2f3801627ae96e51be305b92c4756b93ceb41e577b.dll,#1
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2904
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2904 -s 304
        3⤵
        • Program crash
        PID:2948

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2904-1-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2904-0-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2904-3-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2904-2-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB