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Analysis

  • max time kernel
    0s
  • max time network
    90s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/01/2024, 03:35

General

  • Target

    3bc834ab03c5c22969b41d8f0b5a6df3.exe

  • Size

    25KB

  • MD5

    3bc834ab03c5c22969b41d8f0b5a6df3

  • SHA1

    2bcf95871637ec2c9425a6e796228e2a816b55b5

  • SHA256

    2a4d4bd6ece66fb02ed93a3648f776a499c1066684982c7005dc0db89d4d66a9

  • SHA512

    37d15adcb74a3b3b55c50e4f3a8ccfc01d205e722a3449f32561a89f580132b4f2954148162d06536ef54ad491312cf03287acd42be226824e57519b76ee43b2

  • SSDEEP

    768:9Xr+c5rx86Lk4OC0W+adjB2m1OSTrksK3:96c5qEk4j0TadjKsK3

Score
7/10
upx

Malware Config

Signatures

  • UPX packed file 4 IoCs

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

  • Drops file in System32 directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 60 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3bc834ab03c5c22969b41d8f0b5a6df3.exe
    "C:\Users\Admin\AppData\Local\Temp\3bc834ab03c5c22969b41d8f0b5a6df3.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1780
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\3BC834~1.EXE >> NUL
      2⤵
        PID:4272

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1780-0-0x0000000000400000-0x000000000040B000-memory.dmp

      Filesize

      44KB

    • memory/1780-10-0x0000000010000000-0x000000001000F000-memory.dmp

      Filesize

      60KB

    • memory/1780-12-0x0000000010000000-0x000000001000F000-memory.dmp

      Filesize

      60KB

    • memory/1780-11-0x0000000000400000-0x000000000040B000-memory.dmp

      Filesize

      44KB