Analysis

  • max time kernel
    144s
  • max time network
    182s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 04:33

General

  • Target

    volksbank_de_transaktions_id_000023928001_2014_11_0000390382755_00003997550002.exe

  • Size

    172KB

  • MD5

    c06b551f110824f92f7dd6e1e286338b

  • SHA1

    b1451aabe43b20ddfe11ba08cda0716a47cf9fe6

  • SHA256

    0fdc5af087744ec47f94d6d98b05c2f018a5b16bb097a7826f096bc6f7ffd92f

  • SHA512

    4ae0cee0c75e61be40d33635b658d3ea0e074b7f4246a037da60ee6075906583b532236e41e1a3910684b9d8b71fecbcdadc1f9249bacf94b7726818cfbdc576

  • SSDEEP

    3072:Lw0CwITzueTD9d0h06Up164tnYx82gGtjdkruyjn:LwYuzue/9+hpK8i4IGtj4

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 21 IoCs

Processes

  • C:\Windows\system32\Dwm.exe
    "C:\Windows\system32\Dwm.exe"
    1⤵
      PID:1172
    • 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:1252
      • C:\Users\Admin\AppData\Local\Temp\volksbank_de_transaktions_id_000023928001_2014_11_0000390382755_00003997550002.exe
        "C:\Users\Admin\AppData\Local\Temp\volksbank_de_transaktions_id_000023928001_2014_11_0000390382755_00003997550002.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1324
        • C:\Users\Admin\AppData\Local\Temp\volksbank_de_transaktions_id_000023928001_2014_11_0000390382755_00003997550002.exe
          C:\Users\Admin\AppData\Local\Temp\volksbank_de_transaktions_id_000023928001_2014_11_0000390382755_00003997550002.exe
          3⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:948
          • C:\Windows\SysWOW64\cmd.exe
            "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Roaming\ms523388.bat"
            4⤵
            • Deletes itself
            PID:464
    • C:\Windows\system32\taskhost.exe
      "taskhost.exe"
      1⤵
        PID:1124
      • C:\Windows\system32\conhost.exe
        \??\C:\Windows\system32\conhost.exe "-14588383681364447527-829792831-2101990116-1752362515-1213376867-1768716015675966481"
        1⤵
          PID:564

        Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Roaming\ms523388.bat

          Filesize

          201B

          MD5

          89d03b08f9c53a7990029a9b3cdd6f20

          SHA1

          138d072e41a3a2ed5089eb5b2d91c078d3088d54

          SHA256

          9d81572fb472479eb48b4828b58ce8fb8722e75f1a98f1c0e6f3c04b2773a0a6

          SHA512

          9830499c25223e68d57c89f26ba8e6ed76bea872c03576c83fbc34ef90339ec9490515a4ce498f381f66ee45267754d47214613ec37f8894739917b76c653a47

        • memory/464-72-0x0000000000000000-mapping.dmp

        • memory/464-82-0x0000000000260000-0x0000000000274000-memory.dmp

          Filesize

          80KB

        • memory/564-94-0x0000000001B00000-0x0000000001B17000-memory.dmp

          Filesize

          92KB

        • memory/564-90-0x0000000036F10000-0x0000000036F20000-memory.dmp

          Filesize

          64KB

        • memory/564-95-0x00000000001B0000-0x00000000001C7000-memory.dmp

          Filesize

          92KB

        • memory/564-92-0x0000000036F10000-0x0000000036F20000-memory.dmp

          Filesize

          64KB

        • memory/948-71-0x0000000000400000-0x0000000000412000-memory.dmp

          Filesize

          72KB

        • memory/948-56-0x0000000000400000-0x0000000000412000-memory.dmp

          Filesize

          72KB

        • memory/948-55-0x0000000000400000-0x0000000000412000-memory.dmp

          Filesize

          72KB

        • memory/948-60-0x0000000000400000-0x0000000000412000-memory.dmp

          Filesize

          72KB

        • memory/948-58-0x0000000000400000-0x0000000000412000-memory.dmp

          Filesize

          72KB

        • memory/948-64-0x00000000004010C0-mapping.dmp

        • memory/948-67-0x0000000000400000-0x0000000000412000-memory.dmp

          Filesize

          72KB

        • memory/948-62-0x0000000000400000-0x0000000000412000-memory.dmp

          Filesize

          72KB

        • memory/948-63-0x0000000000400000-0x0000000000412000-memory.dmp

          Filesize

          72KB

        • memory/1124-89-0x0000000036F10000-0x0000000036F20000-memory.dmp

          Filesize

          64KB

        • memory/1124-91-0x0000000036F10000-0x0000000036F20000-memory.dmp

          Filesize

          64KB

        • memory/1124-99-0x0000000001BC0000-0x0000000001BD7000-memory.dmp

          Filesize

          92KB

        • memory/1124-97-0x0000000001BE0000-0x0000000001BF7000-memory.dmp

          Filesize

          92KB

        • memory/1172-88-0x0000000036F10000-0x0000000036F20000-memory.dmp

          Filesize

          64KB

        • memory/1172-98-0x0000000001C20000-0x0000000001C37000-memory.dmp

          Filesize

          92KB

        • memory/1252-75-0x0000000036F10000-0x0000000036F20000-memory.dmp

          Filesize

          64KB

        • memory/1252-96-0x0000000002940000-0x0000000002957000-memory.dmp

          Filesize

          92KB

        • memory/1252-73-0x0000000002940000-0x0000000002957000-memory.dmp

          Filesize

          92KB

        • memory/1252-100-0x000007FEF6230000-0x000007FEF6373000-memory.dmp

          Filesize

          1.3MB

        • memory/1252-101-0x000007FF371A0000-0x000007FF371AA000-memory.dmp

          Filesize

          40KB

        • memory/1324-54-0x0000000074F01000-0x0000000074F03000-memory.dmp

          Filesize

          8KB

        • memory/1324-65-0x0000000000260000-0x0000000000264000-memory.dmp

          Filesize

          16KB