Analysis

  • max time kernel
    151s
  • max time network
    154s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 04:19

General

  • Target

    2014_11_rechnung_1_1_000309399002_4884_9849_00483_00222_0039459856_29392_000000002008.exe

  • Size

    152KB

  • MD5

    fa2f4d553195f26107bb14dd6bd1336f

  • SHA1

    afc4088979a8de48bc06f921ffcddec35716b00c

  • SHA256

    6d9e4d239cebe3c438a2c9a582afbc6d8d06f45fc5fd00b7aed6591d9826c276

  • SHA512

    12c2343d8a7385fb1ea9e7b46ee47216cc53445ab40b9708450adb044dcdbf470b9140620de071206a95446ef801fe7cb7164f8a822cd6f4c22a7777b50a2595

  • SSDEEP

    3072:+PUPz54mYWpWUGgYWancdOoDbj78duHvbCQpLtfCczU+vA6VtfROjVmd+zr3/1Q2:AuGmDGPQHDbZvuQtNzU+v3ML

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 11 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 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 17 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1124
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1204
      • 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:1280
        • 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:2040
          • 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:1980
            • C:\Windows\SysWOW64\cmd.exe
              "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Roaming\ms284298.bat"
              4⤵
              • Deletes itself
              PID:472

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Roaming\ms284298.bat

        Filesize

        201B

        MD5

        763598dae3c37acfb6a6d97a05cd88ad

        SHA1

        28f44b6258696c87b77c9e36d55f234d6f23b397

        SHA256

        a18c505e7ded549c395d5ba64d5e9f9856fa4ad6c0e0f8302c0e72886cb73682

        SHA512

        8fdadfc37e66a0af0490d43aff4b1e7253b4e758b77e5eb6dc5f56a93b7ffd1f23a96b982cd45b8135874244f47d8da6fa32ada36ee44ca30a6b1feef3618f07

      • memory/472-71-0x0000000000000000-mapping.dmp

      • memory/1124-80-0x0000000036D90000-0x0000000036DA0000-memory.dmp

        Filesize

        64KB

      • memory/1124-84-0x0000000000320000-0x0000000000337000-memory.dmp

        Filesize

        92KB

      • memory/1204-85-0x00000000001A0000-0x00000000001B7000-memory.dmp

        Filesize

        92KB

      • memory/1204-82-0x0000000036D90000-0x0000000036DA0000-memory.dmp

        Filesize

        64KB

      • memory/1280-72-0x0000000001DA0000-0x0000000001DB7000-memory.dmp

        Filesize

        92KB

      • memory/1280-83-0x0000000001DA0000-0x0000000001DB7000-memory.dmp

        Filesize

        92KB

      • memory/1280-75-0x0000000036D90000-0x0000000036DA0000-memory.dmp

        Filesize

        64KB

      • memory/1980-67-0x0000000000400000-0x0000000000412000-memory.dmp

        Filesize

        72KB

      • memory/1980-56-0x0000000000400000-0x0000000000412000-memory.dmp

        Filesize

        72KB

      • memory/1980-60-0x0000000000400000-0x0000000000412000-memory.dmp

        Filesize

        72KB

      • memory/1980-74-0x0000000000400000-0x0000000000412000-memory.dmp

        Filesize

        72KB

      • memory/1980-62-0x0000000000400000-0x0000000000412000-memory.dmp

        Filesize

        72KB

      • memory/1980-55-0x0000000000400000-0x0000000000412000-memory.dmp

        Filesize

        72KB

      • memory/1980-58-0x0000000000400000-0x0000000000412000-memory.dmp

        Filesize

        72KB

      • memory/1980-64-0x00000000004010C0-mapping.dmp

      • memory/1980-63-0x0000000000400000-0x0000000000412000-memory.dmp

        Filesize

        72KB

      • memory/2040-54-0x0000000075891000-0x0000000075893000-memory.dmp

        Filesize

        8KB

      • memory/2040-65-0x0000000000260000-0x0000000000264000-memory.dmp

        Filesize

        16KB