Analysis

  • max time kernel
    142s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/02/2024, 19:29

General

  • Target

    8d284fda2c142165cfaaf1bf83229bbe.exe

  • Size

    302KB

  • MD5

    8d284fda2c142165cfaaf1bf83229bbe

  • SHA1

    69a2f9354be02a0cc7b3491021999e92cc496faa

  • SHA256

    c30312e7ed6b992f97f7724f392e0e000aaa67f3f2f1972d0091a20cdc8176fe

  • SHA512

    ac28d0c062f3c17bed6014b0e0a3b635a410db9d48ad0cf5f90cd34df60bdf76d2d526b3b1917c5e2bcb883eed81c6d434edf0b979d8378b5a85b68e562161d6

  • SSDEEP

    6144:5OjhAmcRzRPY4rdDgxgBpAI8Br/8mS3AL7vKSmQ:5ONAmcRz3tgWBKpBr/8mS3lSm

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\8d284fda2c142165cfaaf1bf83229bbe.exe
    "C:\Users\Admin\AppData\Local\Temp\8d284fda2c142165cfaaf1bf83229bbe.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:228
    • C:\Users\Admin\AppData\Local\Temp\8d284fda2c142165cfaaf1bf83229bbe.exe
      C:\Users\Admin\AppData\Local\Temp\8d284fda2c142165cfaaf1bf83229bbe.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:1512

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\8d284fda2c142165cfaaf1bf83229bbe.exe

          Filesize

          302KB

          MD5

          f5273a7a7fcf6029421fff3d28783afe

          SHA1

          58bb5e8f9879ade795cb0082a74d31a994088931

          SHA256

          558fb0d3d798d2e453aa7dc3ff04f6edb167403191013ed016b18e2963fbb76e

          SHA512

          ce15adf1e43ac7e4e13241e6c2ec063d47388db9b907b03709f087ba18af1fe6b3955d752ba3d074b0fb84a838052f152ec1740cbc702e136072b6897a920a17

        • memory/228-0-0x0000000000400000-0x00000000004E0000-memory.dmp

          Filesize

          896KB

        • memory/228-1-0x0000000021600000-0x0000000021631000-memory.dmp

          Filesize

          196KB

        • memory/228-2-0x0000000000400000-0x000000000043E000-memory.dmp

          Filesize

          248KB

        • memory/228-15-0x0000000000400000-0x000000000043E000-memory.dmp

          Filesize

          248KB

        • memory/1512-14-0x0000000000400000-0x00000000004E0000-memory.dmp

          Filesize

          896KB

        • memory/1512-17-0x00000000014E0000-0x0000000001511000-memory.dmp

          Filesize

          196KB

        • memory/1512-31-0x0000000000400000-0x00000000004E0000-memory.dmp

          Filesize

          896KB