Analysis

  • max time kernel
    143s
  • max time network
    157s
  • 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, 16:37

General

  • Target

    8cd10a398beff2066776c2ee4549da3c.exe

  • Size

    11.0MB

  • MD5

    8cd10a398beff2066776c2ee4549da3c

  • SHA1

    414d8d4e8c7028f754aec0e0a67795e109d19a64

  • SHA256

    41a290e3e119459445488db5f6fa34c1fb743fad51cee676b5d59e4c3669afa4

  • SHA512

    fe351a4263548d6884ce15edc748258107be739647b2e6776fb30ca431647ebc717b0981a0ee9cda28b01ceeb7932112eb4af6aa450fa11680786e57119d46d6

  • SSDEEP

    98304:38z9RVfK35mCckFR+vicS43ACfT1lVrgFy69Vartv35mCckFR+vicS43:38zNfi33FR+6cVy8imtx33FR+6c

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\8cd10a398beff2066776c2ee4549da3c.exe
    "C:\Users\Admin\AppData\Local\Temp\8cd10a398beff2066776c2ee4549da3c.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3772
    • C:\Users\Admin\AppData\Local\Temp\8cd10a398beff2066776c2ee4549da3c.exe
      C:\Users\Admin\AppData\Local\Temp\8cd10a398beff2066776c2ee4549da3c.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:5024

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\8cd10a398beff2066776c2ee4549da3c.exe

    Filesize

    832KB

    MD5

    8b61f265658406d21fbf79d37e9ad7d5

    SHA1

    15d5d13b4337eb00ed0d7f065a9c4e3e913cb088

    SHA256

    d218807b0294d4c6c7c9e4cd38a48eef18d3bf2f15af6c2baa3851f2b8cb72a9

    SHA512

    ef69bccd0929e7e5023957ec1d78a956b70212a19c28b065fbf0aa8cbe8190c5568d387cb4db661919eb3d252613b4b535ebf7c729c55b195efcf82f49e1fa16

  • memory/3772-0-0x0000000000400000-0x0000000000D9E000-memory.dmp

    Filesize

    9.6MB

  • memory/3772-1-0x0000000002100000-0x000000000235A000-memory.dmp

    Filesize

    2.4MB

  • memory/3772-2-0x0000000000400000-0x0000000000605000-memory.dmp

    Filesize

    2.0MB

  • memory/3772-13-0x0000000000400000-0x0000000000605000-memory.dmp

    Filesize

    2.0MB

  • memory/5024-17-0x0000000002230000-0x000000000248A000-memory.dmp

    Filesize

    2.4MB

  • memory/5024-14-0x0000000000400000-0x0000000000D9E000-memory.dmp

    Filesize

    9.6MB

  • memory/5024-30-0x0000000000400000-0x0000000000D9E000-memory.dmp

    Filesize

    9.6MB