Analysis

  • max time kernel
    143s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/12/2023, 14:09

General

  • Target

    1b0813f884de569d61f5659e5afcc5d4.exe

  • Size

    302KB

  • MD5

    1b0813f884de569d61f5659e5afcc5d4

  • SHA1

    f0d813278950b7e8f44bf20b28308771065bd3e1

  • SHA256

    ac6c7b1a5aef82d3b12af9c5915f9c6a8e98ce8111e1946e4c5b01169b7f8b24

  • SHA512

    1f26e2dcea4a90e3aafd21ee55ce6b8e44989198f230a5eb095d3399663b771680c58d1c414ab9f7ceb37f1233d077ede6bad656249ac2544fb6dc526e8bb722

  • SSDEEP

    6144:sp3n5Gj7jXWOhUaPyxN/+5r33aGkKThKJ2woEt0CZKPmQ:sp33m0Q3IKNKvLuXPm

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.

  • 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\1b0813f884de569d61f5659e5afcc5d4.exe
    "C:\Users\Admin\AppData\Local\Temp\1b0813f884de569d61f5659e5afcc5d4.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1304
    • C:\Users\Admin\AppData\Local\Temp\1b0813f884de569d61f5659e5afcc5d4.exe
      C:\Users\Admin\AppData\Local\Temp\1b0813f884de569d61f5659e5afcc5d4.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:2780

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\1b0813f884de569d61f5659e5afcc5d4.exe

    Filesize

    302KB

    MD5

    c3461640f6bdd627b151e9ac89975790

    SHA1

    a993d80b3a8a5bd84aaa0065075a49f0d1a3cdfb

    SHA256

    8c166671d65c780e5d31a3edef623c1906a56438af632b21ce070aa3855db1d9

    SHA512

    edcc7a3180b345160d1b0bd80917ad3ae6a549bf20c583cb72caf7575ca85e38a8acb82663896f50b58dd1c64be91336d624b4f1608aaefc585f4509ed681ea5

  • memory/1304-0-0x0000000000400000-0x00000000004E0000-memory.dmp

    Filesize

    896KB

  • memory/1304-1-0x0000000000100000-0x0000000000131000-memory.dmp

    Filesize

    196KB

  • memory/1304-2-0x0000000000400000-0x000000000043E000-memory.dmp

    Filesize

    248KB

  • memory/1304-13-0x0000000000400000-0x000000000043E000-memory.dmp

    Filesize

    248KB

  • memory/2780-14-0x0000000000400000-0x00000000004E0000-memory.dmp

    Filesize

    896KB

  • memory/2780-16-0x00000000014E0000-0x0000000001511000-memory.dmp

    Filesize

    196KB

  • memory/2780-32-0x0000000000400000-0x00000000004E0000-memory.dmp

    Filesize

    896KB