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Analysis

  • max time kernel
    216s
  • max time network
    239s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31/12/2023, 14:40

General

  • Target

    3a190dde3dfc8caa8895335cc5ce9938.exe

  • Size

    10.2MB

  • MD5

    3a190dde3dfc8caa8895335cc5ce9938

  • SHA1

    5371b3f90439e0b8932ccfc28041c149e860189e

  • SHA256

    81fb48422311bec63e73b86e48165a6342256d4e112c58ac199fdeb2f08e1213

  • SHA512

    fcd0c42e7ec6a89f12437cd98603e779beba3c4a0c230ac2bef2187c186bf1694c47f74db64625ce69258ffccd1f1e5a635442604dacc1e03cdd1b2b8bee8a85

  • SSDEEP

    98304:5+TST0TJoD5BZpst30g2yOEjjs9/g31JtSpDd0uxhF7PY30g2yOEjjs9/g3:ImR5BX9ZUju/EJtMOujFrBZUju/

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.

  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3a190dde3dfc8caa8895335cc5ce9938.exe
    "C:\Users\Admin\AppData\Local\Temp\3a190dde3dfc8caa8895335cc5ce9938.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3604
    • C:\Users\Admin\AppData\Local\Temp\3a190dde3dfc8caa8895335cc5ce9938.exe
      C:\Users\Admin\AppData\Local\Temp\3a190dde3dfc8caa8895335cc5ce9938.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:4972

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\3a190dde3dfc8caa8895335cc5ce9938.exe

    Filesize

    5.0MB

    MD5

    8a0472e78284f5d06cc8de6cd4779d44

    SHA1

    5d5e5f645cb1a898ed3f94f60aef782b56449a1a

    SHA256

    ce9b261d8a39a679c6e887535740b50f1943b1698d31da6ee87b66bd6b7d5926

    SHA512

    4e750712e11cbbc54aa45e685aec3c06702c60b8c614b5660b8c762e94d1c447493c8584c9900dab4f1a5363f9941cbe8f237c3a6bc0556370f4664d3f8c5b4e

  • memory/3604-0-0x0000000000400000-0x0000000000D9E000-memory.dmp

    Filesize

    9.6MB

  • memory/3604-1-0x0000000002270000-0x00000000024CA000-memory.dmp

    Filesize

    2.4MB

  • memory/3604-2-0x0000000000400000-0x0000000000605000-memory.dmp

    Filesize

    2.0MB

  • memory/3604-13-0x0000000000400000-0x0000000000605000-memory.dmp

    Filesize

    2.0MB

  • memory/4972-14-0x0000000000400000-0x0000000000D9E000-memory.dmp

    Filesize

    9.6MB

  • memory/4972-16-0x00000000021D0000-0x000000000242A000-memory.dmp

    Filesize

    2.4MB

  • memory/4972-24-0x0000000000400000-0x0000000000D9E000-memory.dmp

    Filesize

    9.6MB