Resubmissions

11-07-2024 08:08

240711-j1h5jsxcjl 7

11-07-2024 08:04

240711-jysafaxbln 3

Analysis

  • max time kernel
    93s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-07-2024 08:08

General

  • Target

    Paint Tool SAI 2.0 (64bit)/blotmap/Branches.bmp

  • Size

    65KB

  • MD5

    bba616faea4f2c6911e7bf9aa309f482

  • SHA1

    d39caefef32b9a269f947284c0b4dd5659af3e10

  • SHA256

    66015e15b03d771e88a45f5b20a97865c289ba189507604aea04bc4a79a57049

  • SHA512

    e5d4c26660fddee49d14b4743d663ba6910b05fb547afcc86d467c68d280c496d9b3bc932ae70c3c4b5d34348bcaa6cea7e489f2bfcd04e768fca26ab96beb84

  • SSDEEP

    1536:r1LQvzk8Jkp7afTtjSHvBK9eLy0PnoQGEOaVJbjAsRP+Xi:KvSwTtj4BK9v0KcJbXRP+Xi

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c "C:\Users\Admin\AppData\Local\Temp\Paint Tool SAI 2.0 (64bit)\blotmap\Branches.bmp"
    1⤵
    • Checks computer location settings
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:4132
    • C:\Windows\system32\mspaint.exe
      "C:\Windows\system32\mspaint.exe" "C:\Users\Admin\AppData\Local\Temp\Paint Tool SAI 2.0 (64bit)\blotmap\Branches.bmp"
      2⤵
      • Drops file in Windows directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:2216
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s DeviceAssociationService
    1⤵
      PID:4308

    Network

    MITRE ATT&CK Enterprise v15

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    Downloads