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Analysis

  • max time kernel
    174s
  • max time network
    237s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    02/01/2024, 16:34

General

  • Target

    3e797d8f0f635af97aaab870dce1e474.exe

  • Size

    302KB

  • MD5

    3e797d8f0f635af97aaab870dce1e474

  • SHA1

    6cc48b56b0f7edf6f7272820d9afa6f9c5d1b4cf

  • SHA256

    cc5074109d9cb521f7b2b644a1723c92596bbcafa79d8d01d5a35262949eadef

  • SHA512

    63686a2d7e211c98e5044b26b5a4985dbf1f17e2580db5a8cc2db1f579eea610b525fd1505363bd78dbfa8a4831ccd281cc05dadd5954f8fdd9d3170c353040c

  • SSDEEP

    6144:6j/q+3ZhyAolLjd/hpvlLTgGi1btqZ/omQ:w/dpELjthpvSGPem

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Modifies system certificate store 2 TTPs 4 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3e797d8f0f635af97aaab870dce1e474.exe
    "C:\Users\Admin\AppData\Local\Temp\3e797d8f0f635af97aaab870dce1e474.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2004
    • C:\Users\Admin\AppData\Local\Temp\3e797d8f0f635af97aaab870dce1e474.exe
      C:\Users\Admin\AppData\Local\Temp\3e797d8f0f635af97aaab870dce1e474.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:2952

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\3e797d8f0f635af97aaab870dce1e474.exe

    Filesize

    302KB

    MD5

    e44767cf7e5c0c52096c55f4224883d3

    SHA1

    2727046817722087e98978a238a20f65b974e593

    SHA256

    414a9f2406f414e10b9fe32c69d92a6bb7ed439962d458ea6111e4a67acfea81

    SHA512

    e55cfda11e690f782e0c91882540eccfafe349e064436c2d57decc71cc4798f5722ba39d7df7f8bf36d1e85be571f06e01965c76d22f40899898c2b3bb2fe0f3

  • memory/2004-0-0x0000000000400000-0x00000000004E0000-memory.dmp

    Filesize

    896KB

  • memory/2004-2-0x0000000000400000-0x000000000043E000-memory.dmp

    Filesize

    248KB

  • memory/2004-1-0x0000000000160000-0x0000000000191000-memory.dmp

    Filesize

    196KB

  • memory/2004-17-0x00000000014E0000-0x00000000015C0000-memory.dmp

    Filesize

    896KB

  • memory/2004-15-0x0000000000400000-0x000000000043E000-memory.dmp

    Filesize

    248KB

  • memory/2952-20-0x0000000000400000-0x00000000004E0000-memory.dmp

    Filesize

    896KB

  • memory/2952-22-0x0000000000300000-0x0000000000331000-memory.dmp

    Filesize

    196KB

  • memory/2952-26-0x0000000000400000-0x00000000004E0000-memory.dmp

    Filesize

    896KB