Analysis

  • max time kernel
    142s
  • max time network
    183s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 12:06

General

  • Target

    2014_11rechnung_pdf_telekom_0000283882_november_00288273_11_0000000392_000005.exe

  • Size

    148KB

  • MD5

    69a462f5962e03c6dc1d34b3ec702ef7

  • SHA1

    42a898eb901252f9839b3376e91c80eb508ecf40

  • SHA256

    7cad924cac4762e897aa2d5406cf63083e9d44d86f61cdde86946e0419746a2c

  • SHA512

    252f8baabb0f160c2886b8d781a55ac747fc443029428929e52d42974eb8bbcc362181b8813c45a91d21dde405859943dd59d148d5f4bb04a5e44e02cca9260f

  • SSDEEP

    3072:xQ/LFEPXCmqhQkGmgb6/d33HfI5NxwCshg0e4FeV3q0E:iTePXBaQkG7G5/Izbye4oVq0

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 17 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 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 20 IoCs

Processes

  • 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:1272
    • C:\Users\Admin\AppData\Local\Temp\2014_11rechnung_pdf_telekom_0000283882_november_00288273_11_0000000392_000005.exe
      "C:\Users\Admin\AppData\Local\Temp\2014_11rechnung_pdf_telekom_0000283882_november_00288273_11_0000000392_000005.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1620
      • C:\Users\Admin\AppData\Local\Temp\2014_11rechnung_pdf_telekom_0000283882_november_00288273_11_0000000392_000005.exe
        C:\Users\Admin\AppData\Local\Temp\2014_11rechnung_pdf_telekom_0000283882_november_00288273_11_0000000392_000005.exe
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1516
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Roaming\MS2660~1.BAT"
          4⤵
          • Deletes itself
          PID:752
  • C:\Windows\system32\Dwm.exe
    "C:\Windows\system32\Dwm.exe"
    1⤵
      PID:1184
    • C:\Windows\system32\taskhost.exe
      "taskhost.exe"
      1⤵
        PID:1124
      • C:\Windows\system32\conhost.exe
        \??\C:\Windows\system32\conhost.exe "-1434981544545168863-112811643874667472-149715879411151702461774963044-1180090461"
        1⤵
          PID:340

        Network

        MITRE ATT&CK Matrix ATT&CK v6

        Persistence

        Registry Run Keys / Startup Folder

        1
        T1060

        Defense Evasion

        Modify Registry

        1
        T1112

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Roaming\ms2660629.bat
          Filesize

          201B

          MD5

          a0e48e90c0d6d8b32df9b8eb9dc9146e

          SHA1

          754c081534f0a12da8f2cc5139ede91e72d090de

          SHA256

          2de9fa5982cfe1b5f519fa11861549bbaad917fd07e88e377905a08c997b9f24

          SHA512

          7f41aa0ed4f6f5c0cad7e9b95fa00ac433b41753c35a0757d71ae06852dccde068cca86cebdd88dde5f2671a0f4ab0334b0e02348d47ac12caafd7befbac5478

        • memory/340-90-0x00000000000D0000-0x00000000000E7000-memory.dmp
          Filesize

          92KB

        • memory/340-88-0x0000000037A80000-0x0000000037A90000-memory.dmp
          Filesize

          64KB

        • memory/752-71-0x0000000000000000-mapping.dmp
        • memory/752-80-0x00000000000F0000-0x0000000000104000-memory.dmp
          Filesize

          80KB

        • memory/1124-93-0x0000000001D20000-0x0000000001D37000-memory.dmp
          Filesize

          92KB

        • memory/1124-87-0x0000000037A80000-0x0000000037A90000-memory.dmp
          Filesize

          64KB

        • memory/1184-86-0x0000000037A80000-0x0000000037A90000-memory.dmp
          Filesize

          64KB

        • memory/1184-92-0x0000000001BA0000-0x0000000001BB7000-memory.dmp
          Filesize

          92KB

        • memory/1272-72-0x0000000002260000-0x0000000002277000-memory.dmp
          Filesize

          92KB

        • memory/1272-91-0x0000000002260000-0x0000000002277000-memory.dmp
          Filesize

          92KB

        • memory/1272-75-0x0000000037A80000-0x0000000037A90000-memory.dmp
          Filesize

          64KB

        • memory/1516-64-0x00000000004010C0-mapping.dmp
        • memory/1516-74-0x0000000000400000-0x0000000000412000-memory.dmp
          Filesize

          72KB

        • memory/1516-66-0x0000000000400000-0x0000000000412000-memory.dmp
          Filesize

          72KB

        • memory/1516-62-0x0000000000400000-0x0000000000412000-memory.dmp
          Filesize

          72KB

        • memory/1516-60-0x0000000000400000-0x0000000000412000-memory.dmp
          Filesize

          72KB

        • memory/1516-58-0x0000000000400000-0x0000000000412000-memory.dmp
          Filesize

          72KB

        • memory/1516-56-0x0000000000400000-0x0000000000412000-memory.dmp
          Filesize

          72KB

        • memory/1516-63-0x0000000000400000-0x0000000000412000-memory.dmp
          Filesize

          72KB

        • memory/1516-55-0x0000000000400000-0x0000000000412000-memory.dmp
          Filesize

          72KB

        • memory/1620-54-0x0000000075C81000-0x0000000075C83000-memory.dmp
          Filesize

          8KB

        • memory/1620-68-0x0000000000250000-0x0000000000254000-memory.dmp
          Filesize

          16KB