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Analysis

  • max time kernel
    145s
  • max time network
    158s
  • 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, 07:46

General

  • Target

    1285301cfe6b4d43d9f2c2de3b08fefc.exe

  • Size

    133KB

  • MD5

    1285301cfe6b4d43d9f2c2de3b08fefc

  • SHA1

    9a3b7cf91f19023b00407d5897f80d4e221c056d

  • SHA256

    52139c0b5ef8b95914e58aeae34b9078aed63331d305caf8019a3c005ba73d81

  • SHA512

    694e43cd58655600f7326be17a317f5cb219f6f23e653c14caa818bf953e680e1de78727c3d78d2721c5d7cb56ed9031935dbcd1810f92fa093aa7af57c549af

  • SSDEEP

    3072:ZyA4kXdIxyCkyuuj2j50TW1uvIUt+xwz0ggeSb2lzqC3Bx3etQ:UA4kXGxye2Wi1uvIq+ezzNbqCxx3sQ

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\1285301cfe6b4d43d9f2c2de3b08fefc.exe
    "C:\Users\Admin\AppData\Local\Temp\1285301cfe6b4d43d9f2c2de3b08fefc.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2020
    • C:\Users\Admin\AppData\Local\Temp\1285301cfe6b4d43d9f2c2de3b08fefc.exe
      C:\Users\Admin\AppData\Local\Temp\1285301cfe6b4d43d9f2c2de3b08fefc.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:1092

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\1285301cfe6b4d43d9f2c2de3b08fefc.exe

    Filesize

    133KB

    MD5

    e95c47d2f4d81e7ce9834ff8e7e4d189

    SHA1

    3a71026873de2383022bef2f7db5336e4c06ae6d

    SHA256

    cca2e3e25f8f177a66fee8634dc84360e4443784652bd74bbbe5b41d3b5a056f

    SHA512

    1dfa60637630e4497687af9ac1025b4020fac5e35680bfa35ed7fce53be921ac43ed969d46f845f88480bcd9fc0f88fa1d210abd0909cc5ae3eda26862d08297

  • memory/1092-15-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/1092-16-0x00000000001A0000-0x00000000001C1000-memory.dmp

    Filesize

    132KB

  • memory/1092-31-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/2020-0-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/2020-1-0x00000000001C0000-0x00000000001E1000-memory.dmp

    Filesize

    132KB

  • memory/2020-2-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/2020-14-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB