Analysis

  • max time kernel
    41s
  • max time network
    81s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-11-2022 23:18

General

  • Target

    2014_11rechnung_pdf_telekom_00002383882_november_002818273_11_0000000392_000005.exe

  • Size

    204KB

  • MD5

    bf08a33a6aa04fd576d4661bfe409d63

  • SHA1

    33bac2b5647c3cf464e5b2cbd7e108aa75877be9

  • SHA256

    796c421ab9d0cb0b7e2de528cc7535c3eccabb31c888a04796593654ec37a0e2

  • SHA512

    4f11e2e9e606c68afaa534f700f54706f1ce23e99c42398a09e4df7a2481a8c6b07f6ffb2d19db5b2dc2fea7e5b6488692af5eeac52e16ae2b13062d8a3c8140

  • SSDEEP

    3072:KbbbeGI6JRubMVHhRJO13oreqjc2K9FZn0f1MsWzdT6V:hGLRdVHheeOFZ0fGL16V

Score
6/10

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2492
    • C:\Users\Admin\AppData\Local\Temp\2014_11rechnung_pdf_telekom_00002383882_november_002818273_11_0000000392_000005.exe
      "C:\Users\Admin\AppData\Local\Temp\2014_11rechnung_pdf_telekom_00002383882_november_002818273_11_0000000392_000005.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4620
      • C:\Users\Admin\AppData\Local\Temp\2014_11rechnung_pdf_telekom_00002383882_november_002818273_11_0000000392_000005.exe
        C:\Users\Admin\AppData\Local\Temp\2014_11rechnung_pdf_telekom_00002383882_november_002818273_11_0000000392_000005.exe
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1120
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Roaming\MS8359~1.BAT"
          4⤵
            PID:3952

    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

    • memory/1120-133-0x0000000000000000-mapping.dmp
    • memory/1120-134-0x0000000000400000-0x0000000000412000-memory.dmp
      Filesize

      72KB

    • memory/1120-136-0x0000000000400000-0x0000000000412000-memory.dmp
      Filesize

      72KB

    • memory/1120-138-0x0000000000400000-0x0000000000412000-memory.dmp
      Filesize

      72KB

    • memory/2492-140-0x00007FF9AC3F0000-0x00007FF9AC400000-memory.dmp
      Filesize

      64KB

    • memory/3952-139-0x0000000000000000-mapping.dmp
    • memory/4620-137-0x0000000000C30000-0x0000000000C34000-memory.dmp
      Filesize

      16KB