Analysis

  • max time kernel
    120s
  • max time network
    129s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    30-12-2023 21:36

General

  • Target

    1d33102706db27576db4377a030fb0ac.exe

  • Size

    5.3MB

  • MD5

    1d33102706db27576db4377a030fb0ac

  • SHA1

    4b416cd604493e2231034d1c473e30ebda9e3dc2

  • SHA256

    360642c9794d090e8dae974e671103949d0de7f5ca8b6bcdc636b9d6b58f029d

  • SHA512

    97d21fcd45bc740a27fad46b328ffaa5aca6e27313419ed6ba3209c238870465d0a6fb4a00c76d2f3d12b0557a43d0aa12afe9a5c05270cfcbb8609ca7d4b917

  • SSDEEP

    98304:Bek/gm2i07sFmshYATEs19y8iD8wDFX93shYATEs1:im27GmshHtgX5shH

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\1d33102706db27576db4377a030fb0ac.exe
    "C:\Users\Admin\AppData\Local\Temp\1d33102706db27576db4377a030fb0ac.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2452
    • C:\Users\Admin\AppData\Local\Temp\1d33102706db27576db4377a030fb0ac.exe
      C:\Users\Admin\AppData\Local\Temp\1d33102706db27576db4377a030fb0ac.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:2260

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\1d33102706db27576db4377a030fb0ac.exe

    Filesize

    5.3MB

    MD5

    99d0f4f739654e14a50220394bfc7ce5

    SHA1

    3e5183fc520102d6d10d8c36a60bada901b3af06

    SHA256

    a88ce740cfea97286863acae6f05c77ec8ec8052f97cd0eae8fdf9a691cba594

    SHA512

    8fc91a9345f4742c3fcf020411babe9dab756f32cb489558d82a86274815772738062456e3fead4cc6b87a0120ee160062139144a86e472fd0f8817c235d00c0

  • memory/2260-18-0x0000000000400000-0x000000000086A000-memory.dmp

    Filesize

    4.4MB

  • memory/2260-17-0x0000000000400000-0x00000000005F2000-memory.dmp

    Filesize

    1.9MB

  • memory/2260-19-0x0000000000130000-0x0000000000242000-memory.dmp

    Filesize

    1.1MB

  • memory/2260-29-0x0000000000400000-0x000000000086A000-memory.dmp

    Filesize

    4.4MB

  • memory/2452-0-0x0000000000400000-0x000000000086A000-memory.dmp

    Filesize

    4.4MB

  • memory/2452-1-0x0000000000400000-0x00000000005F2000-memory.dmp

    Filesize

    1.9MB

  • memory/2452-3-0x0000000000290000-0x00000000003A2000-memory.dmp

    Filesize

    1.1MB

  • memory/2452-16-0x0000000003EB0000-0x000000000431A000-memory.dmp

    Filesize

    4.4MB

  • memory/2452-14-0x0000000000400000-0x00000000005F2000-memory.dmp

    Filesize

    1.9MB

  • memory/2452-25-0x0000000003EB0000-0x000000000431A000-memory.dmp

    Filesize

    4.4MB