Analysis

  • max time kernel
    141s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/12/2023, 07:46

General

  • Target

    7aad20a45c5f4a7990e71d887b477931.exe

  • Size

    5.8MB

  • MD5

    7aad20a45c5f4a7990e71d887b477931

  • SHA1

    d0e9c72e1d3b0659af21fb28ca01803680e8d89c

  • SHA256

    2ef5206affef3543aaa2b9d6e19e3254dd52681a5f492e9bd563d5efdf77219a

  • SHA512

    fd5ed134d386398a3d8349ce49374ec1b7e3f848f58d0898c5aa11ca45f80f5e381783966ffdee0ac6ba8bc18fa76250eb4ef89488952d5f692438a86b75e83d

  • SSDEEP

    98304:5w9MhsvAgg3gnl/IVUs1jePsBfICXXmmk2sIM97pYgtCgg3gnl/IVUs1jePs:5w9MivEgl/iBiPQIkm/2eHY3gl/iBiP

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 2 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\7aad20a45c5f4a7990e71d887b477931.exe
    "C:\Users\Admin\AppData\Local\Temp\7aad20a45c5f4a7990e71d887b477931.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3648
    • C:\Users\Admin\AppData\Local\Temp\7aad20a45c5f4a7990e71d887b477931.exe
      C:\Users\Admin\AppData\Local\Temp\7aad20a45c5f4a7990e71d887b477931.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:4832

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\7aad20a45c5f4a7990e71d887b477931.exe

    Filesize

    244KB

    MD5

    6641e1112420b42a4563b151d95f9ec8

    SHA1

    d3bdd904c84586728cc67a910ad6c49c4b4478c2

    SHA256

    f91a639f100a88a6e72ba132d1d19902ae8c29a915eb1753042c5e7f26d3829d

    SHA512

    22304f608e91b543d31a84f4e3467a1939f47fdfac862665d70c8020b7904ca25e8471aa8e469e2551d34b05919c5acc3d68e2793b54827386bc097c53a45cfd

  • memory/3648-0-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/3648-2-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/3648-1-0x00000000018F0000-0x0000000001A23000-memory.dmp

    Filesize

    1.2MB

  • memory/3648-12-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/4832-14-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/4832-13-0x0000000001DC0000-0x0000000001EF3000-memory.dmp

    Filesize

    1.2MB

  • memory/4832-15-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/4832-21-0x00000000056C0000-0x00000000058EA000-memory.dmp

    Filesize

    2.2MB

  • memory/4832-20-0x0000000000400000-0x000000000061D000-memory.dmp

    Filesize

    2.1MB

  • memory/4832-28-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB