Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    26/01/2024, 22:17

General

  • Target

    78879c1b563464678d1d44313b067a83.exe

  • Size

    56KB

  • MD5

    78879c1b563464678d1d44313b067a83

  • SHA1

    e3d196d56e7473f32b584840ed69386f68437e3c

  • SHA256

    e4ce3f8124297828c263681abbd75c218a2e226d43c806ac9c2fdf696f0a0eed

  • SHA512

    53b9c548fca27422967144cf1df466ab757ce817827be10a055cea1c31dcfe06c30662872ff3f16937135bd3853d153a2f3de20ffa3976facd42165e90dec55f

  • SSDEEP

    1536:7O7Icu3cIWEao8NXGgMvU8/oH+tzytAQ+Ali5D:aJscIWXNWgMr/FwAL

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 2 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\78879c1b563464678d1d44313b067a83.exe
    "C:\Users\Admin\AppData\Local\Temp\78879c1b563464678d1d44313b067a83.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1936
    • C:\Users\Admin\AppData\Local\Temp\78879c1b563464678d1d44313b067a83.exe
      C:\Users\Admin\AppData\Local\Temp\78879c1b563464678d1d44313b067a83.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:2660

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\78879c1b563464678d1d44313b067a83.exe

    Filesize

    56KB

    MD5

    722ab4cf7a9199cdcd6651764f76a3fb

    SHA1

    7a3757242b3107fbc94cd6f8a1ce23cf2ae2fc7c

    SHA256

    b8b1381f68064b111ab8e1067f34fa085295e75f346446147c722237b6ecea00

    SHA512

    a7bafa6e4d88a472fabec6ed7ac4d687ad79151a50d8f6a35065c8e49d95c01bcebf08247c16fddc15af0e01862debb5b9109ac181652a79f2215bb69a9c12cd

  • memory/1936-0-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB

  • memory/1936-2-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1936-1-0x0000000000030000-0x000000000003E000-memory.dmp

    Filesize

    56KB

  • memory/1936-15-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2660-16-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2660-17-0x0000000000030000-0x000000000003E000-memory.dmp

    Filesize

    56KB

  • memory/2660-19-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB

  • memory/2660-23-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/2660-28-0x0000000000180000-0x000000000019B000-memory.dmp

    Filesize

    108KB

  • memory/2660-29-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB