Analysis

  • max time kernel
    140s
  • max time network
    137s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-12-2023 11:33

General

  • Target

    1739dd96c82763d0af6edb895a8c3e75.exe

  • Size

    133KB

  • MD5

    1739dd96c82763d0af6edb895a8c3e75

  • SHA1

    807c960719efa00bc2882e74998b6e33ee9b58d3

  • SHA256

    1fc4b5e4fe62f985217c434be176b5f5a4f9bc056171244721f1e94f98f7c287

  • SHA512

    f28652af3fb0649df818c8b991da670248f3776e46879a08457b1f81e1470e70cfc5155fde8c00ef7af657ee64060d1e2c5cbc087972d53cf74d3ce7cc5d35a1

  • SSDEEP

    3072:0bhXWs1kaZ0nO2mcJK9NH3o1Xri2lqroQR5RUQ:0bhXm16cJ041r+zRDUQ

Score
7/10
upx

Malware Config

Signatures

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

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

  • Modifies system certificate store 2 TTPs 5 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1739dd96c82763d0af6edb895a8c3e75.exe
    "C:\Users\Admin\AppData\Local\Temp\1739dd96c82763d0af6edb895a8c3e75.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2892
    • C:\Users\Admin\AppData\Local\Temp\1739dd96c82763d0af6edb895a8c3e75.exe
      C:\Users\Admin\AppData\Local\Temp\1739dd96c82763d0af6edb895a8c3e75.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:3008

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\1739dd96c82763d0af6edb895a8c3e75.exe

    Filesize

    133KB

    MD5

    35cf672b0ab6650a8ec7275205970eb5

    SHA1

    a30411f3e908029eb47cdc17230c3a0d75c2cd0e

    SHA256

    91cb5b18c37f213ff156eaa17c0aa52a9138f97ead24189502f03c9663b4f068

    SHA512

    770687924106394ce1f52a70fd94babb90d186215c9529bb50aece106b564d9d0b34fbd4c392bd1bf8ced9d8f235eec151a90b70b39c49323330fa0279e4ece3

  • memory/2892-0-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/2892-1-0x00000000000F0000-0x0000000000111000-memory.dmp

    Filesize

    132KB

  • memory/2892-13-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/2892-2-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/3008-16-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/3008-18-0x00000000000D0000-0x00000000000F1000-memory.dmp

    Filesize

    132KB

  • memory/3008-30-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB