Analysis

  • max time kernel
    128s
  • max time network
    143s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    14/03/2024, 19:09

General

  • Target

    442f89554ded824b48b9612e0f5b6a01dadc3a11f5d83cbb4cc7b752f3c91b79.exe

  • Size

    30KB

  • MD5

    8a648b886e5defae42964b0a7e30d20b

  • SHA1

    53c78a76e49f4db374cbf0a47e5cc121d92cd118

  • SHA256

    442f89554ded824b48b9612e0f5b6a01dadc3a11f5d83cbb4cc7b752f3c91b79

  • SHA512

    1fff1b90153d220eb73685361f54564737a865874fc43e4306b8c94c8ba4b0c3b7aa5b6f2df45fd2b2bce43c136e429e6354eb82e85c2c6d41e402a4c0e11d37

  • SSDEEP

    768:qZL/0F24lercjO4sTZg5ZLvn2IuWZ0kqKNPWQHpt:OLsF2Kerc64sTiX2IV0Dhut

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 4 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Runs ping.exe 1 TTPs 3 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\442f89554ded824b48b9612e0f5b6a01dadc3a11f5d83cbb4cc7b752f3c91b79.exe
    "C:\Users\Admin\AppData\Local\Temp\442f89554ded824b48b9612e0f5b6a01dadc3a11f5d83cbb4cc7b752f3c91b79.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2176
    • C:\Users\Admin\AppData\Roaming\Mozilla\WINWORD.exe
      "C:\Users\Admin\AppData\Roaming\Mozilla\WINWORD.exe" -r
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:2696
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 -n 2&del "C:\Users\Admin\AppData\Roaming\Mozilla\WINWORD.exe"&ping 127.0.0.1 -n 2&rename "C:\Users\Admin\AppData\Roaming\Mozilla\00007F0F" WINWORD.exe&ping 127.0.0.1 -n 2&"C:\Users\Admin\AppData\Roaming\Mozilla\WINWORD.exe" \r
        3⤵
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:2628
        • C:\Windows\SysWOW64\PING.EXE
          ping 127.0.0.1 -n 2
          4⤵
          • Runs ping.exe
          PID:2812
        • C:\Windows\SysWOW64\PING.EXE
          ping 127.0.0.1 -n 2
          4⤵
          • Runs ping.exe
          PID:2672
        • C:\Windows\SysWOW64\PING.EXE
          ping 127.0.0.1 -n 2
          4⤵
          • Runs ping.exe
          PID:2580
        • C:\Users\Admin\AppData\Roaming\Mozilla\WINWORD.exe
          "C:\Users\Admin\AppData\Roaming\Mozilla\WINWORD.exe" \r
          4⤵
          • Executes dropped EXE
          • Adds Run key to start application
          PID:2868

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\Mozilla\00007F0F

    Filesize

    30KB

    MD5

    47c8c2c790d4842a180aeaff0f7d758c

    SHA1

    aa3ed44ab472d8f64ba80e604d5c2330341bd0bb

    SHA256

    e640d5f50ff95c467dcec39c2f4bcaf2528d37d0375c960ea12bdbfe93352f5c

    SHA512

    25ae0ed8e92b2e68e17a797c7d4fd5239b7441088c085a8fb2c03888c637d1c67345a2342358ace4a61dea92809d9e6dead605c102637407f483b20b0dddf216

  • \Users\Admin\AppData\Roaming\Mozilla\WINWORD.exe

    Filesize

    30KB

    MD5

    8a648b886e5defae42964b0a7e30d20b

    SHA1

    53c78a76e49f4db374cbf0a47e5cc121d92cd118

    SHA256

    442f89554ded824b48b9612e0f5b6a01dadc3a11f5d83cbb4cc7b752f3c91b79

    SHA512

    1fff1b90153d220eb73685361f54564737a865874fc43e4306b8c94c8ba4b0c3b7aa5b6f2df45fd2b2bce43c136e429e6354eb82e85c2c6d41e402a4c0e11d37