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Analysis

  • max time kernel
    120s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    28/02/2024, 07:26

General

  • Target

    ab55f078971650e6d7eeae8f289f1f2e.exe

  • Size

    1.3MB

  • MD5

    ab55f078971650e6d7eeae8f289f1f2e

  • SHA1

    0b8ebb80dfd9b924b19f35bc061ccdf7a0277768

  • SHA256

    b318542c76b50712f2e1b4aed9bb43bba8e91b92fdf74a2cb49d17d83c445a21

  • SHA512

    571db742be8eec50be7a5d86c288bd82cd532fa7aa5d99512b7dd74769bed30f434fdf8698248f278102cb4e2d6a12641f83e70d4acbd5bbe8c6c90b142cad36

  • SSDEEP

    24576:LK/W0H+AUjWqPa6SPlA3vYsomPrT1Y71pJr8Bdj83vG:LK/W0lJEw4Txuvx8Bdw

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\ab55f078971650e6d7eeae8f289f1f2e.exe
    "C:\Users\Admin\AppData\Local\Temp\ab55f078971650e6d7eeae8f289f1f2e.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1424
    • C:\Users\Admin\AppData\Local\Temp\ab55f078971650e6d7eeae8f289f1f2e.exe
      C:\Users\Admin\AppData\Local\Temp\ab55f078971650e6d7eeae8f289f1f2e.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:2112

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\ab55f078971650e6d7eeae8f289f1f2e.exe

    Filesize

    320KB

    MD5

    ddda0e4ad5159bffe94916ffd8eb324d

    SHA1

    898fb8050facf8da2be3e2749bdfce14a100a6d2

    SHA256

    288b513f4a8de662ee69a96c54a22c0f7c15fe1fdc432170e7ae6f629f8b2f22

    SHA512

    d04a8b29605629dae47ca6e4e8063bb72217f700830c84738df498f256f0c4d89373c38c779690ad43195b367d06ca318f81bb6fba5d2d1cb84f014f202f545e

  • \Users\Admin\AppData\Local\Temp\ab55f078971650e6d7eeae8f289f1f2e.exe

    Filesize

    1.3MB

    MD5

    eb1e5ed9b826b3a5f5d49a6b9ed42a0b

    SHA1

    18664398d84eb237a4bcca454875ca3dc0dab7da

    SHA256

    825960b0bb50625eda807adff2d76e8b48db3a899aef9797b8044f1cfa50a736

    SHA512

    8e3582a4d8a46fd8959e4d08b1ba0d875d81f087f7323383c8d9b4ced4f908ff59a847579f4604d12edb1f8926f7dfe9608c5bc99aaa9353573050a9c51a6312

  • memory/1424-0-0x0000000000400000-0x000000000086A000-memory.dmp

    Filesize

    4.4MB

  • memory/1424-1-0x0000000000130000-0x0000000000242000-memory.dmp

    Filesize

    1.1MB

  • memory/1424-2-0x0000000000400000-0x00000000005F2000-memory.dmp

    Filesize

    1.9MB

  • memory/1424-16-0x00000000033D0000-0x000000000383A000-memory.dmp

    Filesize

    4.4MB

  • memory/1424-15-0x0000000000400000-0x00000000005F2000-memory.dmp

    Filesize

    1.9MB

  • memory/1424-26-0x00000000033D0000-0x000000000383A000-memory.dmp

    Filesize

    4.4MB

  • memory/2112-18-0x0000000000400000-0x000000000086A000-memory.dmp

    Filesize

    4.4MB

  • memory/2112-20-0x0000000001A60000-0x0000000001B72000-memory.dmp

    Filesize

    1.1MB

  • memory/2112-17-0x0000000000400000-0x00000000005F2000-memory.dmp

    Filesize

    1.9MB

  • memory/2112-27-0x0000000000400000-0x000000000086A000-memory.dmp

    Filesize

    4.4MB