Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-01-2024 02:32

General

  • Target

    5768edfc24fb09c78d79891c6788857c.exe

  • Size

    40KB

  • MD5

    5768edfc24fb09c78d79891c6788857c

  • SHA1

    3d251b73855d2479a10215e30c24ab9f37ab2b57

  • SHA256

    addbac53b85692604549d06cfe1b25094e12ab64b4daf9bcda8bfce889fe8f2d

  • SHA512

    44a7dc3bfb9582ab86d1335595f0bc145ca94a4c09bbf12087a1b8c33a9c4d0bf5b7b534b16386f914fa66bcaea8a115e3d7bc4b0904962442d2e44a4d40f169

  • SSDEEP

    768:JXT0fd9ertkmSLN85pJh/DZNl4BS3ImqagrrFG9VyP5Eg1:BT0fdWnZbKS3BgrrFyV+x1

Malware Config

Signatures

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 1 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.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5768edfc24fb09c78d79891c6788857c.exe
    "C:\Users\Admin\AppData\Local\Temp\5768edfc24fb09c78d79891c6788857c.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2484
    • C:\Windows\SYSTEM32\cmd.exe
      "cmd.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2308
      • C:\Windows\system32\reg.exe
        reg add "HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce" /v "Startup" /t REG_SZ /d C:\Users\Public\Documents\Microsoft_Edge.exe /f
        3⤵
        • Adds Run key to start application
        PID:452

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2484-0-0x000001E24CB70000-0x000001E24CB7E000-memory.dmp

    Filesize

    56KB

  • memory/2484-1-0x000001E24E6D0000-0x000001E24E6E0000-memory.dmp

    Filesize

    64KB

  • memory/2484-3-0x000001E24E780000-0x000001E24E7D0000-memory.dmp

    Filesize

    320KB

  • memory/2484-2-0x00007FFEA6D30000-0x00007FFEA77F1000-memory.dmp

    Filesize

    10.8MB

  • memory/2484-5-0x000001E24E710000-0x000001E24E718000-memory.dmp

    Filesize

    32KB

  • memory/2484-6-0x000001E267120000-0x000001E267130000-memory.dmp

    Filesize

    64KB

  • memory/2484-8-0x00007FFEA6D30000-0x00007FFEA77F1000-memory.dmp

    Filesize

    10.8MB