Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    31/12/2023, 06:27

General

  • Target

    2baf1140d20d0407cc64a498b88c3925.exe

  • Size

    133KB

  • MD5

    2baf1140d20d0407cc64a498b88c3925

  • SHA1

    d2c66bc1cbda5a453e6d4447421c16613dea44ac

  • SHA256

    77d2ea96c1f27e9360ae33e785b935a16aab786862c50d881a6d69f048c2eea7

  • SHA512

    27a6873406dc5b752ff04f47d6c11a513d9151714b067e01b77b115d3595787ad928b20c45a7b211f5a871f769ab419d99128d758229ef96a745e3a9d1294a45

  • SSDEEP

    3072:orltjjLiYwU7868wNbo0CVXx3+GhFdOPeu6OC3LFjuZ91Q:orHGYwU7868z08Xx3Lh62s91Q

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\2baf1140d20d0407cc64a498b88c3925.exe
    "C:\Users\Admin\AppData\Local\Temp\2baf1140d20d0407cc64a498b88c3925.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2928
    • C:\Users\Admin\AppData\Local\Temp\2baf1140d20d0407cc64a498b88c3925.exe
      C:\Users\Admin\AppData\Local\Temp\2baf1140d20d0407cc64a498b88c3925.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:3064

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\2baf1140d20d0407cc64a498b88c3925.exe

    Filesize

    133KB

    MD5

    9679cf79538686ba5dca715b8f190e29

    SHA1

    0725ed29fef36f16b027e3b25062762c6f557705

    SHA256

    8a34334f233378881184dd2722766b022976e367a574a4ccfababe715fc36d14

    SHA512

    5827ab5147c5a02ac13d88b153bf14822b67118839c88fe9f7344166d3d74c6a3e8599b376d42798070e2fbca9d49568acf7e84130ec39a34c8aac45cb6d599c

  • memory/2928-0-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/2928-15-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/2928-10-0x0000000000150000-0x0000000000171000-memory.dmp

    Filesize

    132KB

  • memory/2928-1-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/3064-17-0x00000000001F0000-0x0000000000211000-memory.dmp

    Filesize

    132KB

  • memory/3064-16-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/3064-33-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB