Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 04:24

General

  • Target

    rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe

  • Size

    188KB

  • MD5

    e3ace455382fa7708264257983339263

  • SHA1

    ab979cc544c46903d41fe773c568e2fa54a9bc44

  • SHA256

    f2d682b9bd2857603944471a9baf4a8d83a897d7be57dbf473c8f07fd8f5ed1a

  • SHA512

    be4a8e0770d30eb888a27490954b6109353673234f3b30b3c384d624ff79f3171a3ffff310883cb2f0930f0c64edb716171a78b3a166b44d855c08a0742c46ff

  • SSDEEP

    3072:gudusODvGZVHhS1drkr3k1hsz3F8ol/Lg7Qir8B/xjcbfMrRPyczWIqT9tYhOddx:k9+phSzOFUs/F08PLWIqT2M

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 11 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1068
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:1208
      • C:\Users\Admin\AppData\Local\Temp\rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe
        "C:\Users\Admin\AppData\Local\Temp\rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1348
        • C:\Users\Admin\AppData\Local\Temp\rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe
          C:\Users\Admin\AppData\Local\Temp\rechnung_november_2014_0003900028_2014_11_0029302375471_03_444_0039938289.exe
          3⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:1204
          • C:\Windows\SysWOW64\cmd.exe
            "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Roaming\ms284298.bat"
            4⤵
            • Deletes itself
            PID:564
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1164

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Roaming\ms284298.bat

        Filesize

        201B

        MD5

        ad86d80cac143da63b3a4f847db36716

        SHA1

        67ba9464badbffab6dddcd610d5b5100036b2693

        SHA256

        12cacb7cb1a8e8c2f221f4efd806018a875c006164db8c5874e4dd8465fba94a

        SHA512

        5a93f693311885d7327c3c5836dd2cb2f60a8c604614afb3b296849468996f2a52777a1014b27adf19f3467891d4b789f6ace143cc9b291dc731ec2fd9499b8d

      • memory/564-71-0x0000000000000000-mapping.dmp

      • memory/1068-83-0x0000000000230000-0x0000000000247000-memory.dmp

        Filesize

        92KB

      • memory/1068-81-0x00000000371A0000-0x00000000371B0000-memory.dmp

        Filesize

        64KB

      • memory/1164-85-0x00000000001A0000-0x00000000001B7000-memory.dmp

        Filesize

        92KB

      • memory/1164-82-0x00000000371A0000-0x00000000371B0000-memory.dmp

        Filesize

        64KB

      • memory/1204-55-0x0000000000400000-0x0000000000412000-memory.dmp

        Filesize

        72KB

      • memory/1204-60-0x0000000000400000-0x0000000000412000-memory.dmp

        Filesize

        72KB

      • memory/1204-67-0x0000000000400000-0x0000000000412000-memory.dmp

        Filesize

        72KB

      • memory/1204-64-0x00000000004010C0-mapping.dmp

      • memory/1204-58-0x0000000000400000-0x0000000000412000-memory.dmp

        Filesize

        72KB

      • memory/1204-63-0x0000000000400000-0x0000000000412000-memory.dmp

        Filesize

        72KB

      • memory/1204-74-0x0000000000400000-0x0000000000412000-memory.dmp

        Filesize

        72KB

      • memory/1204-56-0x0000000000400000-0x0000000000412000-memory.dmp

        Filesize

        72KB

      • memory/1204-62-0x0000000000400000-0x0000000000412000-memory.dmp

        Filesize

        72KB

      • memory/1208-72-0x0000000001C50000-0x0000000001C67000-memory.dmp

        Filesize

        92KB

      • memory/1208-84-0x0000000001C50000-0x0000000001C67000-memory.dmp

        Filesize

        92KB

      • memory/1208-75-0x00000000371A0000-0x00000000371B0000-memory.dmp

        Filesize

        64KB

      • memory/1348-54-0x0000000075601000-0x0000000075603000-memory.dmp

        Filesize

        8KB

      • memory/1348-65-0x0000000000270000-0x0000000000274000-memory.dmp

        Filesize

        16KB