Analysis

  • max time kernel
    117s
  • max time network
    129s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    09/01/2024, 19:32

General

  • Target

    4f0654e8239ba325e5d3c1c1939153cf.exe

  • Size

    1.3MB

  • MD5

    4f0654e8239ba325e5d3c1c1939153cf

  • SHA1

    364592b9c52d752881b5bf1984261df7dc0765c2

  • SHA256

    bd40d9d726d1fb2ee273810048c8efa47f875ae8697b6661728a51b045b54066

  • SHA512

    26dbcb42f9336929eebe87c02119ac77d4384f81d3c375f462780d609dede1210bb99c812237e877d8de0c66b9233eda78c2e71c8ea0aa065f3cc0b2d0d1109c

  • SSDEEP

    24576:WRwqMvplG4fEgOoCvfqq+JEQiKADKTOiXQC25KvTp9hoUYU9/9Us:Dx0eEgrm/+JADniXIuV9hoQR9j

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.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\4f0654e8239ba325e5d3c1c1939153cf.exe
    "C:\Users\Admin\AppData\Local\Temp\4f0654e8239ba325e5d3c1c1939153cf.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1888
    • C:\Users\Admin\AppData\Local\Temp\4f0654e8239ba325e5d3c1c1939153cf.exe
      C:\Users\Admin\AppData\Local\Temp\4f0654e8239ba325e5d3c1c1939153cf.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:1984

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\4f0654e8239ba325e5d3c1c1939153cf.exe

    Filesize

    1.3MB

    MD5

    fd8af8d809d03de5679251eb46e72314

    SHA1

    06c7e88eff17f278fddab2458b184169a28a9249

    SHA256

    aabe421b5ea24be194888ae169addf8d6eacc01fe717aee1b1ebb9329e4b2d54

    SHA512

    6246b04ff40c5777917c9d80e195fd89058964f31febb9069b81f595161907c54e398bf58bb96c2d70fe9ac64cdcb8bf13eceb36c6f454511a47a6bdcc3d77fe

  • memory/1888-31-0x00000000034E0000-0x00000000039C7000-memory.dmp

    Filesize

    4.9MB

  • memory/1888-2-0x0000000000130000-0x0000000000261000-memory.dmp

    Filesize

    1.2MB

  • memory/1888-1-0x0000000000400000-0x0000000000622000-memory.dmp

    Filesize

    2.1MB

  • memory/1888-13-0x0000000000400000-0x0000000000622000-memory.dmp

    Filesize

    2.1MB

  • memory/1888-15-0x00000000034E0000-0x00000000039C7000-memory.dmp

    Filesize

    4.9MB

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

    Filesize

    4.9MB

  • memory/1984-16-0x0000000000400000-0x00000000008E7000-memory.dmp

    Filesize

    4.9MB

  • memory/1984-18-0x0000000000400000-0x0000000000622000-memory.dmp

    Filesize

    2.1MB

  • memory/1984-23-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/1984-24-0x00000000032B0000-0x00000000034D2000-memory.dmp

    Filesize

    2.1MB

  • memory/1984-17-0x00000000002B0000-0x00000000003E1000-memory.dmp

    Filesize

    1.2MB

  • memory/1984-32-0x0000000000400000-0x00000000008E7000-memory.dmp

    Filesize

    4.9MB