Analysis

  • max time kernel
    219s
  • max time network
    277s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 04:20

General

  • Target

    2014_11_rechnung_1_1_000309399002_4884_9849_00483_00222_0039459856_29392_000000002008.exe

  • Size

    168KB

  • MD5

    bbf602cc98f05af58228dfc975622b04

  • SHA1

    70fb72c5217aed3c52349a3a92fda087297203b5

  • SHA256

    64dbe523c9ff1558fedaba3d2fc6476893cb2286703e69bcb30eb3015f5bd82a

  • SHA512

    bc1e3819532e0cbcc7377c5e64cb100ef211a9e6b502f0d36a14ec0b80d2378e28d3263d64071448901a8096e904a7e845124a5d7ecc2c670459f1d6e783cfcd

  • SSDEEP

    3072:lfmAD4c6xEGUAV31hECI115hswWe25ZU6GEAE+YBTVdX7lqEd+zr3/1C:lfYc6EGUYhECI3pTqjhC0fUlM

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 15 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:\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"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1172
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      2⤵
      • 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:1244
    • 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 behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1488
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Roaming\MS3818~1.BAT"
        3⤵
        • Deletes itself
        PID:1368
  • C:\Windows\system32\Dwm.exe
    "C:\Windows\system32\Dwm.exe"
    1⤵
      PID:1180
    • C:\Windows\system32\taskhost.exe
      "taskhost.exe"
      1⤵
        PID:1140
      • C:\Windows\system32\conhost.exe
        \??\C:\Windows\system32\conhost.exe "678023872-2112284086-649031255-228629989557026661190053746-704530034-1646644192"
        1⤵
          PID:516

        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\ms3818398.bat
          Filesize

          201B

          MD5

          5891d3036c8dbf331b5a34395e4b81e0

          SHA1

          446fc77adf2ed4b0d99dade53fac522dea014a54

          SHA256

          e2b6c26f7868bc0b39128e531e8b87f73431ef1c4d8aa7be9014ffbda83dfdbf

          SHA512

          6f7c171e925e0672347ae4f56646f64d42229b18f43531de7708baf8ad3a2a00a77681c606690c845e7cf7e4539aa86ecc1cc4f992d8adea0c30492e5589d371

        • memory/1140-90-0x0000000001CB0000-0x0000000001CC7000-memory.dmp
          Filesize

          92KB

        • memory/1140-82-0x0000000037AD0000-0x0000000037AE0000-memory.dmp
          Filesize

          64KB

        • memory/1172-54-0x0000000075FF1000-0x0000000075FF3000-memory.dmp
          Filesize

          8KB

        • memory/1172-65-0x00000000003C0000-0x00000000003C4000-memory.dmp
          Filesize

          16KB

        • memory/1180-92-0x00000000001A0000-0x00000000001B7000-memory.dmp
          Filesize

          92KB

        • memory/1180-88-0x0000000037AD0000-0x0000000037AE0000-memory.dmp
          Filesize

          64KB

        • memory/1244-91-0x00000000029B0000-0x00000000029C7000-memory.dmp
          Filesize

          92KB

        • memory/1244-75-0x0000000037AD0000-0x0000000037AE0000-memory.dmp
          Filesize

          64KB

        • memory/1244-72-0x00000000029B0000-0x00000000029C7000-memory.dmp
          Filesize

          92KB

        • memory/1368-71-0x0000000000000000-mapping.dmp
        • memory/1368-80-0x00000000001B0000-0x00000000001C4000-memory.dmp
          Filesize

          80KB

        • memory/1368-89-0x00000000001B0000-0x00000000001C4000-memory.dmp
          Filesize

          80KB

        • memory/1488-67-0x0000000000400000-0x0000000000412000-memory.dmp
          Filesize

          72KB

        • memory/1488-74-0x0000000000400000-0x0000000000412000-memory.dmp
          Filesize

          72KB

        • memory/1488-64-0x00000000004010C0-mapping.dmp
        • memory/1488-63-0x0000000000400000-0x0000000000412000-memory.dmp
          Filesize

          72KB

        • memory/1488-62-0x0000000000400000-0x0000000000412000-memory.dmp
          Filesize

          72KB

        • memory/1488-60-0x0000000000400000-0x0000000000412000-memory.dmp
          Filesize

          72KB

        • memory/1488-58-0x0000000000400000-0x0000000000412000-memory.dmp
          Filesize

          72KB

        • memory/1488-56-0x0000000000400000-0x0000000000412000-memory.dmp
          Filesize

          72KB

        • memory/1488-55-0x0000000000400000-0x0000000000412000-memory.dmp
          Filesize

          72KB