Analysis

  • max time kernel
    93s
  • max time network
    117s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/02/2024, 06:05

General

  • Target

    a121ff9be7bd71627861f3ca11a85e43.exe

  • Size

    1.5MB

  • MD5

    a121ff9be7bd71627861f3ca11a85e43

  • SHA1

    6a35d0ae71764af69b19cf9459e70eb2348ba02c

  • SHA256

    d1e127a9aa796d28f59e6ec97049f7024e0053b5fa5d8c71dc12e89161c6b161

  • SHA512

    40d99a65e953cd417d66edea43ac1fb31717bfe0cc25c7cfabbd0dd2b0e7ee3902ae078841d3c8029fdf312a4c94028020fdc6897c4029f1c57411f352871e24

  • SSDEEP

    24576:tBvFqdmmSX8ryT+H1BrFX0hpo2Z4zChyxUaJLymtYPWW:t5Qh8myTQUhpfZ4zCqrLGW

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\a121ff9be7bd71627861f3ca11a85e43.exe
    "C:\Users\Admin\AppData\Local\Temp\a121ff9be7bd71627861f3ca11a85e43.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3848
    • C:\Users\Admin\AppData\Local\Temp\a121ff9be7bd71627861f3ca11a85e43.exe
      C:\Users\Admin\AppData\Local\Temp\a121ff9be7bd71627861f3ca11a85e43.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:3612

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\a121ff9be7bd71627861f3ca11a85e43.exe

    Filesize

    1.5MB

    MD5

    0c8958b0110930e572a95e3d6e48cdd1

    SHA1

    0ef491b7c73907610fa166b4b13c0826eea8d166

    SHA256

    a88fe2b42a2f11a5aaf49beea8ec0e39caa4a54df5cf9b850b9c2dd40fa5fc6c

    SHA512

    20915d899e8bfa3f19baf6d72eb8cefa94fe57e44988f00b3bbba6e5ad197552a676aff203078d8cd165ea27c922be86adbbad46eb947ecdc5c0ef51e8552f87

  • memory/3612-14-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/3612-15-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/3612-16-0x0000000001D10000-0x0000000001E43000-memory.dmp

    Filesize

    1.2MB

  • memory/3612-22-0x0000000005610000-0x000000000583A000-memory.dmp

    Filesize

    2.2MB

  • memory/3612-21-0x0000000000400000-0x000000000061D000-memory.dmp

    Filesize

    2.1MB

  • memory/3612-29-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/3848-0-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/3848-1-0x0000000001D50000-0x0000000001E83000-memory.dmp

    Filesize

    1.2MB

  • memory/3848-2-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/3848-13-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB