Analysis

  • max time kernel
    599s
  • max time network
    362s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    04-10-2024 07:07

General

  • Target

    80e8defa5377018b093b5b90de0f2957f7062144c83a09a56bba1fe4eda932ce.exe

  • Size

    162KB

  • MD5

    38745539b71cf201bb502437f891d799

  • SHA1

    f2a72bee623659d3ba16b365024020868246d901

  • SHA256

    80e8defa5377018b093b5b90de0f2957f7062144c83a09a56bba1fe4eda932ce

  • SHA512

    772e76757069c3375cf1ffd659ff03f47f2d4becae61a852adbc27ae467551210d8832994f944c05fccc8486a8a88322021c94217a8bd962c2459af41067132b

  • SSDEEP

    3072:MC/pu0EzJTnvxkIKztqGJ0OtiZ4/7I5jfa2F63Jvb3iN0RD3xpjb68Tzd4Tpx8W7:MC/pu1iIKztqGuU/7Ity2F65vb3FRlpW

Malware Config

Signatures

  • Lockbit

    Ransomware family with multiple variants released since late 2019.

  • Rule to detect Lockbit 3.0 ransomware Windows payload 2 IoCs
  • Program crash 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Suspicious behavior: CmdExeWriteProcessMemorySpam 9 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of WriteProcessMemory 44 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\80e8defa5377018b093b5b90de0f2957f7062144c83a09a56bba1fe4eda932ce.exe
    "C:\Users\Admin\AppData\Local\Temp\80e8defa5377018b093b5b90de0f2957f7062144c83a09a56bba1fe4eda932ce.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1600
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1600 -s 88
      2⤵
      • Program crash
      PID:2404
  • C:\Windows\explorer.exe
    "C:\Windows\explorer.exe"
    1⤵
      PID:1532
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe"
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:2784
      • C:\Users\Admin\AppData\Local\Temp\80e8defa5377018b093b5b90de0f2957f7062144c83a09a56bba1fe4eda932ce.exe
        80e8defa5377018b093b5b90de0f2957f7062144c83a09a56bba1fe4eda932ce.exe -pass
        2⤵
        • Suspicious behavior: CmdExeWriteProcessMemorySpam
        PID:2616
      • C:\Users\Admin\AppData\Local\Temp\80e8defa5377018b093b5b90de0f2957f7062144c83a09a56bba1fe4eda932ce.exe
        80e8defa5377018b093b5b90de0f2957f7062144c83a09a56bba1fe4eda932ce.exe -pass
        2⤵
        • Suspicious behavior: CmdExeWriteProcessMemorySpam
        PID:1172
      • C:\Users\Admin\AppData\Local\Temp\80e8defa5377018b093b5b90de0f2957f7062144c83a09a56bba1fe4eda932ce.exe
        80e8defa5377018b093b5b90de0f2957f7062144c83a09a56bba1fe4eda932ce.exe -pass
        2⤵
        • Suspicious behavior: CmdExeWriteProcessMemorySpam
        PID:2652
      • C:\Users\Admin\AppData\Local\Temp\80e8defa5377018b093b5b90de0f2957f7062144c83a09a56bba1fe4eda932ce.exe
        80e8defa5377018b093b5b90de0f2957f7062144c83a09a56bba1fe4eda932ce.exe
        2⤵
        • Suspicious behavior: CmdExeWriteProcessMemorySpam
        PID:2132
      • C:\Users\Admin\AppData\Local\Temp\80e8defa5377018b093b5b90de0f2957f7062144c83a09a56bba1fe4eda932ce.exe
        80e8defa5377018b093b5b90de0f2957f7062144c83a09a56bba1fe4eda932ce.exe
        2⤵
        • Suspicious behavior: CmdExeWriteProcessMemorySpam
        PID:1224
      • C:\Users\Admin\AppData\Local\Temp\80e8defa5377018b093b5b90de0f2957f7062144c83a09a56bba1fe4eda932ce.exe
        80e8defa5377018b093b5b90de0f2957f7062144c83a09a56bba1fe4eda932ce.exe -pass
        2⤵
        • Suspicious behavior: CmdExeWriteProcessMemorySpam
        PID:1568
    • C:\Windows\system32\taskmgr.exe
      "C:\Windows\system32\taskmgr.exe"
      1⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:1332
    • C:\Windows\explorer.exe
      "C:\Windows\explorer.exe"
      1⤵
        PID:588
      • C:\Users\Admin\AppData\Local\Temp\80e8defa5377018b093b5b90de0f2957f7062144c83a09a56bba1fe4eda932ce.exe
        "C:\Users\Admin\AppData\Local\Temp\80e8defa5377018b093b5b90de0f2957f7062144c83a09a56bba1fe4eda932ce.exe"
        1⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1328
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1328 -s 88
          2⤵
          • Program crash
          PID:936
      • C:\Windows\system32\AUDIODG.EXE
        C:\Windows\system32\AUDIODG.EXE 0x4fc
        1⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:1908
      • C:\Windows\System32\cmd.exe
        "C:\Windows\System32\cmd.exe"
        1⤵
        • Suspicious use of WriteProcessMemory
        PID:1652
        • C:\Users\Admin\Downloads\80e8defa5377018b093b5b90de0f2957f7062144c83a09a56bba1fe4eda932ce.exe
          80e8defa5377018b093b5b90de0f2957f7062144c83a09a56bba1fe4eda932ce.exe
          2⤵
          • Suspicious behavior: CmdExeWriteProcessMemorySpam
          PID:1916
        • C:\Users\Admin\Downloads\80e8defa5377018b093b5b90de0f2957f7062144c83a09a56bba1fe4eda932ce.exe
          80e8defa5377018b093b5b90de0f2957f7062144c83a09a56bba1fe4eda932ce.exe -pass
          2⤵
          • Suspicious behavior: CmdExeWriteProcessMemorySpam
          PID:2328
        • C:\Users\Admin\Downloads\80e8defa5377018b093b5b90de0f2957f7062144c83a09a56bba1fe4eda932ce.exe
          80e8defa5377018b093b5b90de0f2957f7062144c83a09a56bba1fe4eda932ce.exe -pass
          2⤵
          • Suspicious behavior: CmdExeWriteProcessMemorySpam
          PID:2412

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • memory/1332-2-0x0000000140000000-0x00000001405E8000-memory.dmp

        Filesize

        5.9MB

      • memory/1332-3-0x0000000140000000-0x00000001405E8000-memory.dmp

        Filesize

        5.9MB

      • memory/1332-4-0x0000000140000000-0x00000001405E8000-memory.dmp

        Filesize

        5.9MB

      • memory/1600-0-0x0000000000400000-0x000000000042C000-memory.dmp

        Filesize

        176KB

      • memory/1600-1-0x0000000000400000-0x000000000042C000-memory.dmp

        Filesize

        176KB