Analysis

  • max time kernel
    146s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 04:17

General

  • Target

    2014_11_rechnung_1_1_000309399002_4884_9849_00483_00222_0039459856_29392_000000002008.exe

  • Size

    168KB

  • MD5

    03bbe5696e292a27becc2197f1024a16

  • SHA1

    59802f9b918bed69eaf113f1ab24698bd46392d0

  • SHA256

    6452bb100340136bacfe46a6c14d211f409144fe0919768fde8feb52536583a5

  • SHA512

    36b8b3f166e87aa9c34401159dc16d0f757d1750a66bfe580e754677c59666c000a8c92484dec025ab8ec379096e24271435f25fb9e507a36d31bfc70f1bd270

  • SSDEEP

    3072:2dLyZlwEyKcoO29Y5eCPN2bViTphJP12EFs+NLVgu2TVAOWX:oLaw7F3CY5e+CVi/yEXlVh2hk

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 13 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 18 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1120
    • 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:1212
      • 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:800
        • 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:1852
          • C:\Windows\SysWOW64\cmd.exe
            "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Roaming\MS5967~1.BAT"
            4⤵
            • Deletes itself
            PID:1688
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1176

      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\ms5967899.bat
        Filesize

        201B

        MD5

        61e4c2e3cb029b6b22030c26086d8faa

        SHA1

        ac81ac636fd9b76f052006fa5f6a79563a7692ad

        SHA256

        fd16dca53c6dc7a9b496a37f3f61eeb0a4141a69a2ef23b16e9a38301702b7c7

        SHA512

        55216374250f57a6539def67f47702902e1e4a075e0ca711f71515f9c32112bb6f0a5dea8fb66221fb975725d69ea2bf89a896fa3a4bd32964f8c8c571375927

      • memory/800-65-0x0000000000240000-0x0000000000244000-memory.dmp
        Filesize

        16KB

      • memory/800-54-0x0000000075521000-0x0000000075523000-memory.dmp
        Filesize

        8KB

      • memory/1120-89-0x0000000001C20000-0x0000000001C37000-memory.dmp
        Filesize

        92KB

      • memory/1120-86-0x0000000001D50000-0x0000000001D67000-memory.dmp
        Filesize

        92KB

      • memory/1120-85-0x0000000037240000-0x0000000037250000-memory.dmp
        Filesize

        64KB

      • memory/1120-83-0x0000000037240000-0x0000000037250000-memory.dmp
        Filesize

        64KB

      • memory/1176-88-0x00000000001B0000-0x00000000001C7000-memory.dmp
        Filesize

        92KB

      • memory/1176-84-0x0000000037240000-0x0000000037250000-memory.dmp
        Filesize

        64KB

      • memory/1212-75-0x0000000037240000-0x0000000037250000-memory.dmp
        Filesize

        64KB

      • memory/1212-87-0x0000000002240000-0x0000000002257000-memory.dmp
        Filesize

        92KB

      • memory/1212-72-0x0000000002240000-0x0000000002257000-memory.dmp
        Filesize

        92KB

      • memory/1688-71-0x0000000000000000-mapping.dmp
      • memory/1852-74-0x0000000000400000-0x0000000000412000-memory.dmp
        Filesize

        72KB

      • memory/1852-67-0x0000000000400000-0x0000000000412000-memory.dmp
        Filesize

        72KB

      • memory/1852-64-0x00000000004010C0-mapping.dmp
      • memory/1852-60-0x0000000000400000-0x0000000000412000-memory.dmp
        Filesize

        72KB

      • memory/1852-63-0x0000000000400000-0x0000000000412000-memory.dmp
        Filesize

        72KB

      • memory/1852-55-0x0000000000400000-0x0000000000412000-memory.dmp
        Filesize

        72KB

      • memory/1852-62-0x0000000000400000-0x0000000000412000-memory.dmp
        Filesize

        72KB

      • memory/1852-56-0x0000000000400000-0x0000000000412000-memory.dmp
        Filesize

        72KB

      • memory/1852-58-0x0000000000400000-0x0000000000412000-memory.dmp
        Filesize

        72KB