Analysis

  • max time kernel
    148s
  • max time network
    157s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 04:19

General

  • Target

    2014_11_rechnung_1_1_000309399002_4884_9849_00483_00222_0039459856_29392_000000002008.exe

  • Size

    152KB

  • MD5

    15626be4593582293a9aea6856d22f26

  • SHA1

    bd7aa640faebc07d7ea7b5c6a55835cf37301d3b

  • SHA256

    b926f0602ce4636bd7c6cc7ccd7433bed724f9642f148c5edbdbe396ff15f4c4

  • SHA512

    1dd94cc323d409289d80ff1fbc480f990aa61a554a9e273f41e2298c5a5b441ac490aace2bb25e6e6b2145211646330d929846ed937cb35103514de4f4f8f6b8

  • SSDEEP

    3072:hXUPz54knAIvoWPfEZcpug53Jk3xm+KPSBZ8b+Mf8k3dmnH3aytfROjVmd+zr3/j:tuGknAWoUf7cg5ZkBASB2df8ktmH3afL

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 12 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\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1388
    • C:\Users\Admin\AppData\Local\Temp\2014_11_rechnung_1_1_000309399002_4884_9849_00483_00222_0039459856_29392_000000002008.exe
      "C:\Users\Admin\AppData\Local\Temp\2014_11_rechnung_1_1_000309399002_4884_9849_00483_00222_0039459856_29392_000000002008.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:752
      • C:\Users\Admin\AppData\Local\Temp\2014_11_rechnung_1_1_000309399002_4884_9849_00483_00222_0039459856_29392_000000002008.exe
        C:\Users\Admin\AppData\Local\Temp\2014_11_rechnung_1_1_000309399002_4884_9849_00483_00222_0039459856_29392_000000002008.exe
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:896
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Roaming\MS7994~1.BAT"
          4⤵
          • Deletes itself
          PID:2012
  • C:\Windows\system32\Dwm.exe
    "C:\Windows\system32\Dwm.exe"
    1⤵
      PID:1332
    • C:\Windows\system32\taskhost.exe
      "taskhost.exe"
      1⤵
        PID:1256

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Roaming\ms7994488.bat

        Filesize

        201B

        MD5

        4eb16d94e78f5b51b9ae890d51771c33

        SHA1

        ef38462252e1ae9474af816c4ddff7d19e4a7117

        SHA256

        34598f4fd127864cce395fe46f45da1b176445b56c25596904227f5aee821e3b

        SHA512

        b31c9fa9e8755577698681356785f6e4a040ad8eb573d25da38c3f25dfc3d3b6b4b00db88e1c259189083589c212ca0c421a69982f1193c9c54210711b6e9b1d

      • memory/752-54-0x0000000075D01000-0x0000000075D03000-memory.dmp

        Filesize

        8KB

      • memory/752-65-0x00000000002C0000-0x00000000002C4000-memory.dmp

        Filesize

        16KB

      • memory/896-63-0x0000000000400000-0x0000000000412000-memory.dmp

        Filesize

        72KB

      • memory/896-60-0x0000000000400000-0x0000000000412000-memory.dmp

        Filesize

        72KB

      • memory/896-62-0x0000000000400000-0x0000000000412000-memory.dmp

        Filesize

        72KB

      • memory/896-58-0x0000000000400000-0x0000000000412000-memory.dmp

        Filesize

        72KB

      • memory/896-56-0x0000000000400000-0x0000000000412000-memory.dmp

        Filesize

        72KB

      • memory/896-64-0x00000000004010C0-mapping.dmp

      • memory/896-67-0x0000000000400000-0x0000000000412000-memory.dmp

        Filesize

        72KB

      • memory/896-74-0x0000000000400000-0x0000000000412000-memory.dmp

        Filesize

        72KB

      • memory/896-55-0x0000000000400000-0x0000000000412000-memory.dmp

        Filesize

        72KB

      • memory/1256-83-0x00000000001A0000-0x00000000001B7000-memory.dmp

        Filesize

        92KB

      • memory/1256-81-0x0000000037920000-0x0000000037930000-memory.dmp

        Filesize

        64KB

      • memory/1332-82-0x0000000037920000-0x0000000037930000-memory.dmp

        Filesize

        64KB

      • memory/1332-85-0x0000000000230000-0x0000000000247000-memory.dmp

        Filesize

        92KB

      • memory/1388-75-0x0000000037920000-0x0000000037930000-memory.dmp

        Filesize

        64KB

      • memory/1388-72-0x0000000002A50000-0x0000000002A67000-memory.dmp

        Filesize

        92KB

      • memory/1388-84-0x0000000002A50000-0x0000000002A67000-memory.dmp

        Filesize

        92KB

      • memory/1388-86-0x0000000002A50000-0x0000000002A67000-memory.dmp

        Filesize

        92KB

      • memory/2012-71-0x0000000000000000-mapping.dmp