Analysis

  • max time kernel
    134s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/12/2023, 16:12

General

  • Target

    eb22ab08fdf0f351d9cd9c7e1c0d20d3.exe

  • Size

    133KB

  • MD5

    eb22ab08fdf0f351d9cd9c7e1c0d20d3

  • SHA1

    984ad02455ca9e32783e0790348b54f814413564

  • SHA256

    963ccd3f2c399719fc127353f4849011e35e242f109189e56c8c1235b95b376d

  • SHA512

    7eea737c2958f072f4f72f0e86cb6b722665bdde22b63dc1ae776a53e952ff592429f6f3628140adc06c71eb894d060125f538f6513aabfc6a4d189385c74735

  • SSDEEP

    3072:sNfnW+VjyXHMd+3b7h/vXPTx2WXGqfUPcl6deCLTTqE76c+QLqvrQ:sNfW+VjyXsU3bN/vX7xR80l6deC/TbcE

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\eb22ab08fdf0f351d9cd9c7e1c0d20d3.exe
    "C:\Users\Admin\AppData\Local\Temp\eb22ab08fdf0f351d9cd9c7e1c0d20d3.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3728
    • C:\Users\Admin\AppData\Local\Temp\eb22ab08fdf0f351d9cd9c7e1c0d20d3.exe
      C:\Users\Admin\AppData\Local\Temp\eb22ab08fdf0f351d9cd9c7e1c0d20d3.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:4948

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\eb22ab08fdf0f351d9cd9c7e1c0d20d3.exe

    Filesize

    133KB

    MD5

    8d07c195464baacd6af5c6330a68a17d

    SHA1

    a23f9cdedb12db728328a54759ae91ad726838bc

    SHA256

    1bca60434df6b5ed86cf0ccbf8bf913bd265699738fd3523b36cdc2e9d9ceb10

    SHA512

    63d67ca0485b7806e0e3aae1d16ca1065e29889df1d6b170be00ff79945c90d2395d89ccab2ac676cc274b6adca4cc4f4c97056ebcd280b487ed182687091469

  • memory/3728-0-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/3728-1-0x00000000000F0000-0x0000000000111000-memory.dmp

    Filesize

    132KB

  • memory/3728-2-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/3728-13-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/4948-14-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/4948-15-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/4948-17-0x00000000001A0000-0x00000000001C1000-memory.dmp

    Filesize

    132KB

  • memory/4948-31-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB