Analysis

  • max time kernel
    135s
  • max time network
    136s
  • platform
    windows10-1703_x64
  • resource
    win10-20240404-en
  • resource tags

    arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
  • submitted
    14-10-2024 05:18

General

  • Target

    Stop Moodle.exe

  • Size

    20KB

  • MD5

    c86eb0d98cee9414d1e3e9cba8f7d0ed

  • SHA1

    3b5b0a169f96389dd3760e9d54ea71efbdab399d

  • SHA256

    012cf7c1e90a4c1a39fc5f747cced00b5066ce23e1949b089df06c2216b9024f

  • SHA512

    b47fe369354debbd5050f5aca4f01a2a55ef5cfc82000adb12167b2679add9f2097e7fd99184530631842cd14f69792bb32b07916e474d9cf3e3e43442b808c6

  • SSDEEP

    192:oeBLV0pidqqBR5Fhp8cdwpHR3AkPLiM79mLU2PcQ6ShcOm:oeZqqv5FZdgAkTiM79mgLOcOm

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 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 4 IoCs

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

  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Stop Moodle.exe
    "C:\Users\Admin\AppData\Local\Temp\Stop Moodle.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4184
    • C:\Users\Admin\AppData\Local\Temp\5B8D.tmp\b2e.exe
      "C:\Users\Admin\AppData\Local\Temp\5B8D.tmp\b2e.exe" C:\Users\Admin\AppData\Local\Temp\5B8D.tmp\b2e.exe C:\Users\Admin\AppData\Local\Temp "C:\Users\Admin\AppData\Local\Temp\Stop Moodle.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1536
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\5C2A.tmp\batchfile.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        PID:4736
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\selfdel0.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        PID:4492

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\5B8D.tmp\b2e.exe

    Filesize

    8KB

    MD5

    086a33e2abce74042a6c20374b7f061c

    SHA1

    4b346237e3a2d839aaafbefaa8fac7cace1a0c17

    SHA256

    3a829f3dc66b5d060910189447a1ad50443ea01880235d097a2baa2169ead15a

    SHA512

    0276ba390415b1296be6f73bbb6b2423e81cac8adb1a7cd498afafff5e41f938f29e1e3ff5dff0a2e363414e0062754069c0f19340333ccbeef8a8494a80f228

  • C:\Users\Admin\AppData\Local\Temp\5C2A.tmp\batchfile.bat

    Filesize

    205B

    MD5

    3e0a729d8f098b7c12d469dfb4bf51ea

    SHA1

    9571441685ec6b716d3bd6553285be34a91e375d

    SHA256

    50ebc7cb7415c7d1f73c8e6dd52edf59f67a9ffcac98002a101a1adb450bbb6e

    SHA512

    b7ddb3d811d9549aedbf160a3f13350dec57c1a31ededc8de6a38d4e98e619db3dd8a03337b2cc4684241cc718e5b651a4ef5d53a5092230307b6f3073c1397c

  • C:\Users\Admin\AppData\Local\Temp\selfdel0.bat

    Filesize

    158B

    MD5

    feb735383f05801a36a078eeed27e48d

    SHA1

    b9a0e9c442282b8e5c6b84986084b85d567db4a6

    SHA256

    8c4690563ce197f5dc0910b632373f35b955a22e4ed001c5499a34936e09266e

    SHA512

    b259a5e5153bb4ed2db5e284ab12920f998a4abc784201a73e55371f61c3d6ddee32d5f507f4ad094c0c69dd9ef00a9351eb916ccf0c46a7d13c2bcadd5b6767

  • memory/1536-8-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/1536-13-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/1536-17-0x0000000000400000-0x0000000000405000-memory.dmp

    Filesize

    20KB

  • memory/4184-0-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4184-7-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB