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Analysis

  • max time kernel
    106s
  • max time network
    135s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/10/2024, 14:21

General

  • Target

    PO.exe

  • Size

    1.1MB

  • MD5

    58a16cefc34d499992c3ad9b4290bc7e

  • SHA1

    afc3bf366c0508c51316e70a82998267c4bbcebe

  • SHA256

    aa79f8112d7a9d741543bd4ee61ba8a95ead29f15092e03191c58e78a11a63da

  • SHA512

    4eaca4e0d3a1294748516ec9013948716f95cb40632848e9b3e97101c2fc8d596b1f1ebf04106efd5e09738eaa44e03dca6888d492b2a123da56af90257ed372

  • SSDEEP

    24576:WfmMv6Ckr7Mny5QLZ9sO4mAxMMWOwRNr5rOvb:W3v+7/5QLLbAxMhOwrrm

Score
7/10

Malware Config

Signatures

  • Drops startup file 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • AutoIT Executable 1 IoCs

    AutoIT scripts compiled to PE executables.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PO.exe
    "C:\Users\Admin\AppData\Local\Temp\PO.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4000
    • C:\Users\Admin\AppData\Local\directory\name.exe
      "C:\Users\Admin\AppData\Local\Temp\PO.exe"
      2⤵
      • Drops startup file
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:4728
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "C:\Users\Admin\AppData\Local\Temp\PO.exe"
        3⤵
        • Accesses Microsoft Outlook profiles
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:4884

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\benting

    Filesize

    204KB

    MD5

    dc0eaa450d9f254b5b7d48a96dc4123b

    SHA1

    b568a8ddfb1820223a88847c32e626368c21a95e

    SHA256

    5480c4eedf0d7cd05e3b83287821df113dbafeb40abe96248d7632f2205cbdda

    SHA512

    7fd64ab6cc6ae75dfefa37e5b0b9555bb7f9cee3998ec0cbc9110b60aeeeb7e398e967f02ec471b1c0cd42ca83a6b72e1ec8c9b6f582e6e20e6f42aca65a6ef3

  • C:\Users\Admin\AppData\Local\directory\name.exe

    Filesize

    1.1MB

    MD5

    58a16cefc34d499992c3ad9b4290bc7e

    SHA1

    afc3bf366c0508c51316e70a82998267c4bbcebe

    SHA256

    aa79f8112d7a9d741543bd4ee61ba8a95ead29f15092e03191c58e78a11a63da

    SHA512

    4eaca4e0d3a1294748516ec9013948716f95cb40632848e9b3e97101c2fc8d596b1f1ebf04106efd5e09738eaa44e03dca6888d492b2a123da56af90257ed372

  • memory/4000-2-0x0000000003CB0000-0x0000000003EB0000-memory.dmp

    Filesize

    2.0MB

  • memory/4728-10-0x0000000003CA0000-0x0000000003EA0000-memory.dmp

    Filesize

    2.0MB

  • memory/4884-12-0x0000000000400000-0x0000000000437000-memory.dmp

    Filesize

    220KB

  • memory/4884-14-0x0000000000400000-0x0000000000437000-memory.dmp

    Filesize

    220KB

  • memory/4884-13-0x0000000000400000-0x0000000000437000-memory.dmp

    Filesize

    220KB

  • memory/4884-15-0x0000000000400000-0x0000000000437000-memory.dmp

    Filesize

    220KB

  • memory/4884-16-0x000000007383E000-0x000000007383F000-memory.dmp

    Filesize

    4KB

  • memory/4884-17-0x0000000003240000-0x0000000003270000-memory.dmp

    Filesize

    192KB

  • memory/4884-18-0x0000000073830000-0x0000000073FE0000-memory.dmp

    Filesize

    7.7MB

  • memory/4884-20-0x0000000005810000-0x000000000583E000-memory.dmp

    Filesize

    184KB

  • memory/4884-21-0x0000000073830000-0x0000000073FE0000-memory.dmp

    Filesize

    7.7MB

  • memory/4884-22-0x0000000073830000-0x0000000073FE0000-memory.dmp

    Filesize

    7.7MB

  • memory/4884-19-0x0000000005E00000-0x00000000063A4000-memory.dmp

    Filesize

    5.6MB

  • memory/4884-34-0x0000000005810000-0x0000000005838000-memory.dmp

    Filesize

    160KB

  • memory/4884-82-0x0000000005810000-0x0000000005838000-memory.dmp

    Filesize

    160KB

  • memory/4884-80-0x0000000005810000-0x0000000005838000-memory.dmp

    Filesize

    160KB

  • memory/4884-78-0x0000000005810000-0x0000000005838000-memory.dmp

    Filesize

    160KB

  • memory/4884-76-0x0000000005810000-0x0000000005838000-memory.dmp

    Filesize

    160KB

  • memory/4884-74-0x0000000005810000-0x0000000005838000-memory.dmp

    Filesize

    160KB

  • memory/4884-72-0x0000000005810000-0x0000000005838000-memory.dmp

    Filesize

    160KB

  • memory/4884-70-0x0000000005810000-0x0000000005838000-memory.dmp

    Filesize

    160KB

  • memory/4884-68-0x0000000005810000-0x0000000005838000-memory.dmp

    Filesize

    160KB

  • memory/4884-66-0x0000000005810000-0x0000000005838000-memory.dmp

    Filesize

    160KB

  • memory/4884-64-0x0000000005810000-0x0000000005838000-memory.dmp

    Filesize

    160KB

  • memory/4884-62-0x0000000005810000-0x0000000005838000-memory.dmp

    Filesize

    160KB

  • memory/4884-60-0x0000000005810000-0x0000000005838000-memory.dmp

    Filesize

    160KB

  • memory/4884-58-0x0000000005810000-0x0000000005838000-memory.dmp

    Filesize

    160KB

  • memory/4884-56-0x0000000005810000-0x0000000005838000-memory.dmp

    Filesize

    160KB

  • memory/4884-50-0x0000000005810000-0x0000000005838000-memory.dmp

    Filesize

    160KB

  • memory/4884-48-0x0000000005810000-0x0000000005838000-memory.dmp

    Filesize

    160KB

  • memory/4884-46-0x0000000005810000-0x0000000005838000-memory.dmp

    Filesize

    160KB

  • memory/4884-44-0x0000000005810000-0x0000000005838000-memory.dmp

    Filesize

    160KB

  • memory/4884-42-0x0000000005810000-0x0000000005838000-memory.dmp

    Filesize

    160KB

  • memory/4884-40-0x0000000005810000-0x0000000005838000-memory.dmp

    Filesize

    160KB

  • memory/4884-38-0x0000000005810000-0x0000000005838000-memory.dmp

    Filesize

    160KB

  • memory/4884-36-0x0000000005810000-0x0000000005838000-memory.dmp

    Filesize

    160KB

  • memory/4884-32-0x0000000005810000-0x0000000005838000-memory.dmp

    Filesize

    160KB

  • memory/4884-30-0x0000000005810000-0x0000000005838000-memory.dmp

    Filesize

    160KB

  • memory/4884-28-0x0000000005810000-0x0000000005838000-memory.dmp

    Filesize

    160KB

  • memory/4884-26-0x0000000005810000-0x0000000005838000-memory.dmp

    Filesize

    160KB

  • memory/4884-24-0x0000000005810000-0x0000000005838000-memory.dmp

    Filesize

    160KB

  • memory/4884-23-0x0000000005810000-0x0000000005838000-memory.dmp

    Filesize

    160KB

  • memory/4884-54-0x0000000005810000-0x0000000005838000-memory.dmp

    Filesize

    160KB

  • memory/4884-52-0x0000000005810000-0x0000000005838000-memory.dmp

    Filesize

    160KB

  • memory/4884-471-0x0000000005910000-0x00000000059AC000-memory.dmp

    Filesize

    624KB

  • memory/4884-472-0x0000000073830000-0x0000000073FE0000-memory.dmp

    Filesize

    7.7MB

  • memory/4884-473-0x0000000006A80000-0x0000000006AD0000-memory.dmp

    Filesize

    320KB

  • memory/4884-474-0x0000000000400000-0x0000000000437000-memory.dmp

    Filesize

    220KB

  • memory/4884-475-0x000000007383E000-0x000000007383F000-memory.dmp

    Filesize

    4KB

  • memory/4884-476-0x0000000073830000-0x0000000073FE0000-memory.dmp

    Filesize

    7.7MB

  • memory/4884-477-0x0000000006DB0000-0x0000000006F72000-memory.dmp

    Filesize

    1.8MB

  • memory/4884-478-0x0000000006D00000-0x0000000006D92000-memory.dmp

    Filesize

    584KB

  • memory/4884-479-0x0000000006CF0000-0x0000000006CFA000-memory.dmp

    Filesize

    40KB

  • memory/4884-480-0x0000000073830000-0x0000000073FE0000-memory.dmp

    Filesize

    7.7MB

  • memory/4884-481-0x0000000073830000-0x0000000073FE0000-memory.dmp

    Filesize

    7.7MB