Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-03-2024 15:17

General

  • Target

    b7b88e7c233ee317c357b23514bfe0b6.exe

  • Size

    2.7MB

  • MD5

    b7b88e7c233ee317c357b23514bfe0b6

  • SHA1

    08f5d16574a831c2b75cb8a441bd85fe0bcf8e57

  • SHA256

    b47952f249102ed9f7af2d763e9c43740c675d67d5e007e65712468d957bb926

  • SHA512

    46631e792e0c3c3e879c622be58f3a1c62602738642a7a8bc447ac2adadf3458bcab22ab66480d7547caef796e1b37601687534da1e8cfd6105129d390a9c37e

  • SSDEEP

    49152:W4BGuG+KZVK9XyReKCFiOhR9mmp0oQipdAjXyt9/Z+38MBEuHgkNR9j:rh1EVK9XqOPHmmp0oFpoi3/b4EufHj

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.

  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b7b88e7c233ee317c357b23514bfe0b6.exe
    "C:\Users\Admin\AppData\Local\Temp\b7b88e7c233ee317c357b23514bfe0b6.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:4544
    • C:\Users\Admin\AppData\Local\Temp\b7b88e7c233ee317c357b23514bfe0b6.exe
      C:\Users\Admin\AppData\Local\Temp\b7b88e7c233ee317c357b23514bfe0b6.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:4552

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\b7b88e7c233ee317c357b23514bfe0b6.exe

    Filesize

    2.7MB

    MD5

    2ac99aee63c0c5012945c656fc2ffdd6

    SHA1

    50fba2fb2a409b2c19d33f013c2f19fe5377cd02

    SHA256

    6ae1130b0d489adb3c349c2087b32b5bd29702e35e32232a90eab949492c15ac

    SHA512

    3d26507981cb6c275f803e9d7bf2d4251c0c3adb162958d958c074dd7e00c61952754824cb4f27ca2d78a47a727f9ec1bfd495a098ecfd441c501a2dec2b5993

  • memory/4544-0-0x0000000000400000-0x00000000008E7000-memory.dmp

    Filesize

    4.9MB

  • memory/4544-1-0x00000000018F0000-0x0000000001A21000-memory.dmp

    Filesize

    1.2MB

  • memory/4544-2-0x0000000000400000-0x0000000000622000-memory.dmp

    Filesize

    2.1MB

  • memory/4544-12-0x0000000000400000-0x0000000000622000-memory.dmp

    Filesize

    2.1MB

  • memory/4552-13-0x00000000018F0000-0x0000000001A21000-memory.dmp

    Filesize

    1.2MB

  • memory/4552-14-0x0000000000400000-0x0000000000622000-memory.dmp

    Filesize

    2.1MB

  • memory/4552-16-0x0000000000400000-0x00000000008E7000-memory.dmp

    Filesize

    4.9MB

  • memory/4552-21-0x0000000005710000-0x0000000005932000-memory.dmp

    Filesize

    2.1MB

  • memory/4552-20-0x0000000000400000-0x0000000000616000-memory.dmp

    Filesize

    2.1MB

  • memory/4552-28-0x0000000000400000-0x00000000008E7000-memory.dmp

    Filesize

    4.9MB