Analysis

  • max time kernel
    144s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-01-2024 00:15

General

  • Target

    75e33f8dfc0ff48acc0fb8ed4efce917.exe

  • Size

    133KB

  • MD5

    75e33f8dfc0ff48acc0fb8ed4efce917

  • SHA1

    9cb6e31ee00b9e0e8b641cc5c5db1989bf991d21

  • SHA256

    ed2dd4387afa606f8c70928674f3226535898f41ba8a21517c6c2e88fe6538d6

  • SHA512

    d37e1a08005720adf2efd9eb7aeb039fa8cf12a3f99b45eb3cadb4cd4e354516ad3d44601a0fcc0f8312e3e501e4421ce34e1f7d4556a4734f66dfcc729dd72a

  • SSDEEP

    3072:HOA/vOVVaTwHzwS9wSn411BoOVFj/rSxBQmcsXqolQ:j/WVVowHzwSGSncVmsMqEQ

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\75e33f8dfc0ff48acc0fb8ed4efce917.exe
    "C:\Users\Admin\AppData\Local\Temp\75e33f8dfc0ff48acc0fb8ed4efce917.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:372
    • C:\Users\Admin\AppData\Local\Temp\75e33f8dfc0ff48acc0fb8ed4efce917.exe
      C:\Users\Admin\AppData\Local\Temp\75e33f8dfc0ff48acc0fb8ed4efce917.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:216

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\75e33f8dfc0ff48acc0fb8ed4efce917.exe

    Filesize

    133KB

    MD5

    e419ecbcc226d52c10348cb82e6aadd3

    SHA1

    77613db3e9fc6729774e53cee7b809d8e60167ff

    SHA256

    84dbbc5105c6cbf8c5ba2a04d15d977010279ba19ba9749cfe378be36174e267

    SHA512

    ae5deda03edb249bcddf52bb41564c2250412ad1117f1d107b9fa1d3f58d1de9314c5670ed0049e28d0b85a8d280d662be44c05dc4649ad071bc60d6a3d47257

  • memory/216-15-0x00000000001A0000-0x00000000001C1000-memory.dmp

    Filesize

    132KB

  • memory/216-18-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/216-16-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/216-32-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/372-0-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/372-1-0x00000000001C0000-0x00000000001E1000-memory.dmp

    Filesize

    132KB

  • memory/372-2-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/372-14-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB