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Analysis

  • max time kernel
    89s
  • max time network
    130s
  • 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, 05:48

General

  • Target

    72de7a1e06392946dbda10750c60318b.exe

  • Size

    2.6MB

  • MD5

    72de7a1e06392946dbda10750c60318b

  • SHA1

    b4fb0788605a63bb9d32d67f69d845fca7b9741b

  • SHA256

    9d12a2495919f42e952ebe1cd38785c912a639e92ead179081891027d1b87863

  • SHA512

    456cc5cf2bfd10998c312b4573c11b336b4b749aaeaad1de62ed040de2ed474785507cae7fbb731b6bee752afc09ce520e34c6f6036f4e1394f5918de2af7544

  • SSDEEP

    49152:NKydJAg5zPvhSPKuqk1vyXJ6ytJHOday3:nHuK5JSd3

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.

  • Modifies system certificate store 2 TTPs 5 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\72de7a1e06392946dbda10750c60318b.exe
    "C:\Users\Admin\AppData\Local\Temp\72de7a1e06392946dbda10750c60318b.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2876
    • C:\Users\Admin\AppData\Local\Temp\72de7a1e06392946dbda10750c60318b.exe
      C:\Users\Admin\AppData\Local\Temp\72de7a1e06392946dbda10750c60318b.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:800

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\72de7a1e06392946dbda10750c60318b.exe

    Filesize

    41KB

    MD5

    952bd918d0a1d29b3d39b63e07c9daca

    SHA1

    dabb310b12ab84894be93074789d8902b08db528

    SHA256

    d68d80bf5aed86463b52a2c7c55771ee4abf1eb92190deb57643a455fc6f7c8e

    SHA512

    ecb11a0f8c739f66dc5695abfab4195482455343673b0cc6d238e7790d8393e67f5cafb240e3011044bbce45bbb7ddbcba9200c5a7b7030dca5b31f13da4e4ee

  • memory/800-14-0x0000000002230000-0x000000000248A000-memory.dmp

    Filesize

    2.4MB

  • memory/800-17-0x0000000000400000-0x0000000000D9E000-memory.dmp

    Filesize

    9.6MB

  • memory/800-32-0x0000000000400000-0x0000000000D9E000-memory.dmp

    Filesize

    9.6MB

  • memory/2876-1-0x0000000002280000-0x00000000024DA000-memory.dmp

    Filesize

    2.4MB

  • memory/2876-2-0x0000000000400000-0x0000000000605000-memory.dmp

    Filesize

    2.0MB

  • memory/2876-0-0x0000000000400000-0x0000000000D9E000-memory.dmp

    Filesize

    9.6MB

  • memory/2876-13-0x0000000000400000-0x0000000000605000-memory.dmp

    Filesize

    2.0MB