Analysis

  • max time kernel
    145s
  • max time network
    152s
  • 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

    rechnung_vodafone_de_2014_11_930370025_023870007_11_de_0000003837_888830.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 15 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 19 IoCs

Processes

  • 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:1256
    • C:\Users\Admin\AppData\Local\Temp\rechnung_vodafone_de_2014_11_930370025_023870007_11_de_0000003837_888830.exe
      "C:\Users\Admin\AppData\Local\Temp\rechnung_vodafone_de_2014_11_930370025_023870007_11_de_0000003837_888830.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1780
      • C:\Users\Admin\AppData\Local\Temp\rechnung_vodafone_de_2014_11_930370025_023870007_11_de_0000003837_888830.exe
        C:\Users\Admin\AppData\Local\Temp\rechnung_vodafone_de_2014_11_930370025_023870007_11_de_0000003837_888830.exe
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2028
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Roaming\MS4763~1.BAT"
          4⤵
          • Deletes itself
          PID:380
  • C:\Windows\system32\Dwm.exe
    "C:\Windows\system32\Dwm.exe"
    1⤵
      PID:1188
    • C:\Windows\system32\taskhost.exe
      "taskhost.exe"
      1⤵
        PID:1132
      • C:\Windows\system32\conhost.exe
        \??\C:\Windows\system32\conhost.exe "-883044684476495882908789993-803747454-15146282921411130227-212762487413256855"
        1⤵
          PID:824

        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\ms4763869.bat
          Filesize

          201B

          MD5

          0e8e71e363062669f2243f04b8d585eb

          SHA1

          81ddb015847dcd70b043a06d68e2a92eea04d845

          SHA256

          61c63999f8884aad8f5115f0e5158c97fdb564b725e08eb7f838c0f2f57b5a3e

          SHA512

          2368a2cc080bc0f84b12192cf39de6e0b580bad37b912445bbf2ff12645aa32a3b9bf06774b1b6c69b55f242e4b7297f3a2f78402af95ed3e147f618afa44e10

        • memory/380-80-0x00000000000F0000-0x0000000000104000-memory.dmp
          Filesize

          80KB

        • memory/380-71-0x0000000000000000-mapping.dmp
        • memory/1132-87-0x00000000001D0000-0x00000000001E7000-memory.dmp
          Filesize

          92KB

        • memory/1132-83-0x0000000036E00000-0x0000000036E10000-memory.dmp
          Filesize

          64KB

        • memory/1188-89-0x00000000001B0000-0x00000000001C7000-memory.dmp
          Filesize

          92KB

        • memory/1188-85-0x0000000036E00000-0x0000000036E10000-memory.dmp
          Filesize

          64KB

        • memory/1256-72-0x0000000002960000-0x0000000002977000-memory.dmp
          Filesize

          92KB

        • memory/1256-90-0x000007FEF5F60000-0x000007FEF60A3000-memory.dmp
          Filesize

          1.3MB

        • memory/1256-88-0x0000000002960000-0x0000000002977000-memory.dmp
          Filesize

          92KB

        • memory/1256-75-0x0000000036E00000-0x0000000036E10000-memory.dmp
          Filesize

          64KB

        • memory/1256-91-0x000007FE9CED0000-0x000007FE9CEDA000-memory.dmp
          Filesize

          40KB

        • memory/1780-54-0x0000000075A31000-0x0000000075A33000-memory.dmp
          Filesize

          8KB

        • memory/1780-65-0x00000000003C0000-0x00000000003C4000-memory.dmp
          Filesize

          16KB

        • memory/2028-63-0x0000000000400000-0x0000000000412000-memory.dmp
          Filesize

          72KB

        • memory/2028-55-0x0000000000400000-0x0000000000412000-memory.dmp
          Filesize

          72KB

        • memory/2028-58-0x0000000000400000-0x0000000000412000-memory.dmp
          Filesize

          72KB

        • memory/2028-67-0x0000000000400000-0x0000000000412000-memory.dmp
          Filesize

          72KB

        • memory/2028-56-0x0000000000400000-0x0000000000412000-memory.dmp
          Filesize

          72KB

        • memory/2028-64-0x00000000004010C0-mapping.dmp
        • memory/2028-62-0x0000000000400000-0x0000000000412000-memory.dmp
          Filesize

          72KB

        • memory/2028-60-0x0000000000400000-0x0000000000412000-memory.dmp
          Filesize

          72KB

        • memory/2028-74-0x0000000000400000-0x0000000000412000-memory.dmp
          Filesize

          72KB