Analysis

  • max time kernel
    138s
  • max time network
    143s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    24-02-2024 08:56

General

  • Target

    a175319acaf89db38e637189a8653aba.exe

  • Size

    133KB

  • MD5

    a175319acaf89db38e637189a8653aba

  • SHA1

    4f9d982139d75831252091e2409580feb1f9f642

  • SHA256

    4dd738982409af5fe5be7d523a9e12c32eed8a6f64497919c3c48ad137279d60

  • SHA512

    812e617d71f899ee1b52a926bbdea5e820a0b130653424a72c0cf24737a26657cb4d3b06e538390bbc61bd81f2e345a78975673af8c7b391c3e8a573e706889e

  • SSDEEP

    3072:ju1YCqmwscj6CivKcPZhNXpyv1hvxCnvKmLVzaZxFY2t3x87x/r8AQ:IY5mCYp01pxnOAYsxY/Q

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 3 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\a175319acaf89db38e637189a8653aba.exe
    "C:\Users\Admin\AppData\Local\Temp\a175319acaf89db38e637189a8653aba.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:360
    • C:\Users\Admin\AppData\Local\Temp\a175319acaf89db38e637189a8653aba.exe
      C:\Users\Admin\AppData\Local\Temp\a175319acaf89db38e637189a8653aba.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:1684

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\a175319acaf89db38e637189a8653aba.exe

    Filesize

    133KB

    MD5

    ba6d7b7a7b9d23561aa7456981f99d98

    SHA1

    98eabd7174053efc11cffa68885960100f861823

    SHA256

    3424e67a7a123a34fef6581795d4e153b5c49ee4b5fa6eccd12157896a6f74c1

    SHA512

    493c826da22b775948209d858a4238bdb7b2d884434e998614c72a519e75b4d6acad0e6e9e32b527e1a7440bf3549041a1fb1d438ff755582e01cf39095f768b

  • memory/360-0-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/360-2-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/360-1-0x00000000002D0000-0x00000000002F1000-memory.dmp

    Filesize

    132KB

  • memory/360-15-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/360-14-0x0000000000310000-0x0000000000396000-memory.dmp

    Filesize

    536KB

  • memory/1684-18-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/1684-20-0x00000000000E0000-0x0000000000101000-memory.dmp

    Filesize

    132KB

  • memory/1684-43-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB