Analysis

  • max time kernel
    150s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-03-2024 16:53

General

  • Target

    b9316e5c145b0b0d1a59636d9cfa885e.exe

  • Size

    1.5MB

  • MD5

    b9316e5c145b0b0d1a59636d9cfa885e

  • SHA1

    f1e384374ae3703f2ed94e189b005d31d966923b

  • SHA256

    c7859936d11021ebd81407be66bd84ec3d20e67feaf7999836117190684d2a23

  • SHA512

    fe7b6dc5dbe5c03e05d2a4194225324bd60ab393fe12d68b07af5f5e86e464aa7bb0c8f8d69abfcc5f80840b83269f6d3491dfaf75612979da03d49b452dc145

  • SSDEEP

    24576:XNFBZWwNacWLMKq+X7FjKL4xfnXtdiBIpToyvgHykQW:XbO3Lbq+4QPty+kykQ

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\b9316e5c145b0b0d1a59636d9cfa885e.exe
    "C:\Users\Admin\AppData\Local\Temp\b9316e5c145b0b0d1a59636d9cfa885e.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:4088
    • C:\Users\Admin\AppData\Local\Temp\b9316e5c145b0b0d1a59636d9cfa885e.exe
      C:\Users\Admin\AppData\Local\Temp\b9316e5c145b0b0d1a59636d9cfa885e.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:1132

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\b9316e5c145b0b0d1a59636d9cfa885e.exe

    Filesize

    1.5MB

    MD5

    29870dd3cd58fa5abcc3195a2d099c03

    SHA1

    3819bf7cbaa7164ed0a0654b208d8b1b0c95a6e2

    SHA256

    23cf6af3c09cbb314404c0692ec43499b23badf889f42d82e82aea5323e7d3a8

    SHA512

    c9227af909fc4fbbdd2dc605710db238f810749b76562ce4e6eadd2c57a6a3354a8e71e5e07210a4930ea532a78811305ebbd13af8d38bc6a9adb540d9d45cc0

  • memory/1132-13-0x00000000018F0000-0x0000000001A23000-memory.dmp

    Filesize

    1.2MB

  • memory/1132-14-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/1132-16-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/1132-20-0x0000000005590000-0x00000000057BA000-memory.dmp

    Filesize

    2.2MB

  • memory/1132-21-0x0000000000400000-0x000000000061D000-memory.dmp

    Filesize

    2.1MB

  • memory/1132-28-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/4088-0-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/4088-1-0x0000000001DF0000-0x0000000001F23000-memory.dmp

    Filesize

    1.2MB

  • memory/4088-2-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/4088-12-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB