Analysis

  • max time kernel
    142s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 21:35

General

  • Target

    2014_11rechnung_K4768955881_pdf_sign_telekom_de_deutschland_gmbh.exe

  • Size

    306KB

  • MD5

    756fae3b80bf129ce578006534c1413f

  • SHA1

    00ec3c18110067acd9014a27c366160f2ea18ab3

  • SHA256

    69b81b054100dc55fa61aa0edb9acdecccb84ab84fa37177b33e5d9814067633

  • SHA512

    10274e2d15f6c7990acee9dd6b8e4d3b30c5dc810321198257671862f125baecede3cb5193468f8361d3289fb4623cb3ab6a9f0caceb780eaa6e0e4ef4d1626e

  • SSDEEP

    6144:Ci37LbbWiaYUpwXV9RIKWn/TUVs8oL48N8lqFzc+tRJShtvUdJk:CO/izXrN8UbtPShoJk

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1116
    • 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 WriteProcessMemory
      PID:1268
      • C:\Users\Admin\AppData\Local\Temp\2014_11rechnung_K4768955881_pdf_sign_telekom_de_deutschland_gmbh.exe
        "C:\Users\Admin\AppData\Local\Temp\2014_11rechnung_K4768955881_pdf_sign_telekom_de_deutschland_gmbh.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1028
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Roaming\MS7994~1.BAT"
          3⤵
          • Deletes itself
          PID:1372
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1180
      • C:\Windows\system32\conhost.exe
        \??\C:\Windows\system32\conhost.exe "45461866511896193842016677942-874799103954584709-2129152894-586029591135738814"
        1⤵
          PID:1052

        Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

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

          Filesize

          201B

          MD5

          4eb16d94e78f5b51b9ae890d51771c33

          SHA1

          ef38462252e1ae9474af816c4ddff7d19e4a7117

          SHA256

          34598f4fd127864cce395fe46f45da1b176445b56c25596904227f5aee821e3b

          SHA512

          b31c9fa9e8755577698681356785f6e4a040ad8eb573d25da38c3f25dfc3d3b6b4b00db88e1c259189083589c212ca0c421a69982f1193c9c54210711b6e9b1d

        • memory/1028-81-0x0000000000330000-0x0000000000384000-memory.dmp

          Filesize

          336KB

        • memory/1028-54-0x0000000075071000-0x0000000075073000-memory.dmp

          Filesize

          8KB

        • memory/1028-80-0x0000000000300000-0x000000000030E000-memory.dmp

          Filesize

          56KB

        • memory/1028-65-0x00000000001C0000-0x00000000001D4000-memory.dmp

          Filesize

          80KB

        • memory/1052-85-0x0000000001A30000-0x0000000001A47000-memory.dmp

          Filesize

          92KB

        • memory/1052-86-0x00000000000B0000-0x00000000000C7000-memory.dmp

          Filesize

          92KB

        • memory/1052-77-0x0000000036E40000-0x0000000036E50000-memory.dmp

          Filesize

          64KB

        • memory/1052-78-0x0000000036E40000-0x0000000036E50000-memory.dmp

          Filesize

          64KB

        • memory/1116-67-0x0000000036E40000-0x0000000036E50000-memory.dmp

          Filesize

          64KB

        • memory/1116-83-0x0000000000210000-0x0000000000227000-memory.dmp

          Filesize

          92KB

        • memory/1180-70-0x0000000036E40000-0x0000000036E50000-memory.dmp

          Filesize

          64KB

        • memory/1180-84-0x0000000001AF0000-0x0000000001B07000-memory.dmp

          Filesize

          92KB

        • memory/1268-60-0x0000000036E40000-0x0000000036E50000-memory.dmp

          Filesize

          64KB

        • memory/1268-82-0x00000000029D0000-0x00000000029E7000-memory.dmp

          Filesize

          92KB

        • memory/1268-58-0x00000000029D0000-0x00000000029E7000-memory.dmp

          Filesize

          92KB

        • memory/1372-57-0x0000000000000000-mapping.dmp