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Analysis

  • max time kernel
    93s
  • max time network
    112s
  • 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, 14:35

General

  • Target

    8c93bc78e063cf801c46d533f3a6bb22.exe

  • Size

    5.8MB

  • MD5

    8c93bc78e063cf801c46d533f3a6bb22

  • SHA1

    a3c73cb29ddf3f0402cec7e726e43a49a02eea48

  • SHA256

    13161689117efe2d0b9cf670eda148e17f9f3b4c612094f6c7da52c8d551b316

  • SHA512

    27a01fd7e421d7d22506a162206174797eb44ee347037e60dac0a6bcaa45c9af443cab160a8b6d1db0b263813e66618068d30558beae732a77cd574b1de4831b

  • SSDEEP

    98304:QlRJRAVMKJygg3gnl/IVUs1jePshe1r7baWgZBjw+gg3gnl/IVUs1jePs:QlRr1uWgl/iBiPYetu3Vgl/iBiP

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\8c93bc78e063cf801c46d533f3a6bb22.exe
    "C:\Users\Admin\AppData\Local\Temp\8c93bc78e063cf801c46d533f3a6bb22.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3628
    • C:\Users\Admin\AppData\Local\Temp\8c93bc78e063cf801c46d533f3a6bb22.exe
      C:\Users\Admin\AppData\Local\Temp\8c93bc78e063cf801c46d533f3a6bb22.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:4868

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\8c93bc78e063cf801c46d533f3a6bb22.exe

    Filesize

    39KB

    MD5

    d78ec5b6f1bedee25488eea4431633d1

    SHA1

    4cb844f9e9feedc13dc43679681c00b1ed1161a8

    SHA256

    fa124efe43d6dfeb22430d683253207396e0cfbb1f113fb15e499af5ecee89e1

    SHA512

    a94d233cdc03325b2d6badded049d37a07b3cf6da031838354a92bbebe664b600f3f7e89ec0afe767a18fe9e1a58157be069cf42b20beef1c8fcc04c28d2e1eb

  • memory/3628-0-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/3628-1-0x0000000001E10000-0x0000000001F43000-memory.dmp

    Filesize

    1.2MB

  • memory/3628-2-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/3628-12-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/4868-13-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/4868-15-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/4868-14-0x0000000001CE0000-0x0000000001E13000-memory.dmp

    Filesize

    1.2MB

  • memory/4868-21-0x00000000057E0000-0x0000000005A0A000-memory.dmp

    Filesize

    2.2MB

  • memory/4868-20-0x0000000000400000-0x000000000061D000-memory.dmp

    Filesize

    2.1MB

  • memory/4868-28-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB