Analysis

  • max time kernel
    151s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 04:07

General

  • Target

    ihre_rechnung_11_2014_02_45_001_033_756_938923002_2210500407_3_0_5_22_29_9002_002001028.exe

  • Size

    164KB

  • MD5

    cdaa35954dcd153996ce975b91fe719d

  • SHA1

    091608f039e47e20f3f275a70ea258c7c1e9d9a0

  • SHA256

    c8f5fab9ca9289342ae92ed1ef056e687f906fc40bbcfe2bee55d639157e06f4

  • SHA512

    89bab6eb07c59317f6bd06c24767d73e9919a6602571451c4e0b2b7f17c5b6a820d31544928cc8f06719bbb88117dd73f788f714d2363d2bba0c3639d781058a

  • SSDEEP

    3072:GJ/YG2oBmsmoA29aps+uqp65kpfuDrBNRUCLBEpXTfW0281UaOAfXTVRI9Jf+yY:GJ/GoMs1Ale5FBQrW028bOyXTHI

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\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:1264
    • C:\Users\Admin\AppData\Local\Temp\ihre_rechnung_11_2014_02_45_001_033_756_938923002_2210500407_3_0_5_22_29_9002_002001028.exe
      "C:\Users\Admin\AppData\Local\Temp\ihre_rechnung_11_2014_02_45_001_033_756_938923002_2210500407_3_0_5_22_29_9002_002001028.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1756
      • C:\Users\Admin\AppData\Local\Temp\ihre_rechnung_11_2014_02_45_001_033_756_938923002_2210500407_3_0_5_22_29_9002_002001028.exe
        C:\Users\Admin\AppData\Local\Temp\ihre_rechnung_11_2014_02_45_001_033_756_938923002_2210500407_3_0_5_22_29_9002_002001028.exe
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1060
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Roaming\MS4471~1.BAT"
          4⤵
          • Deletes itself
          PID:744
  • C:\Windows\system32\Dwm.exe
    "C:\Windows\system32\Dwm.exe"
    1⤵
      PID:1216
    • C:\Windows\system32\taskhost.exe
      "taskhost.exe"
      1⤵
        PID:1132

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Roaming\ms4471165.bat

        Filesize

        201B

        MD5

        69e9fe924e05a3eadd0233985a01f0ec

        SHA1

        ec522b356dd8c193a3eaf5455b49bed69061715a

        SHA256

        e9b647a62e363764a567da653b43a12754eb7b908b084b81c9670625811a0cf7

        SHA512

        57435ee8676072a5adfe92f3f22e304ad898d6bef6a2176162e48a6b0c96ec617ccf9a23ae5de526a1349d39078a948f3f2debfa8fb3d0808188d2696bcae8ef

      • memory/744-71-0x0000000000000000-mapping.dmp

      • memory/1060-62-0x0000000000400000-0x0000000000412000-memory.dmp

        Filesize

        72KB

      • memory/1060-55-0x0000000000400000-0x0000000000412000-memory.dmp

        Filesize

        72KB

      • memory/1060-60-0x0000000000400000-0x0000000000412000-memory.dmp

        Filesize

        72KB

      • memory/1060-58-0x0000000000400000-0x0000000000412000-memory.dmp

        Filesize

        72KB

      • memory/1060-63-0x0000000000400000-0x0000000000412000-memory.dmp

        Filesize

        72KB

      • memory/1060-64-0x00000000004010C0-mapping.dmp

      • memory/1060-67-0x0000000000400000-0x0000000000412000-memory.dmp

        Filesize

        72KB

      • memory/1060-75-0x0000000000400000-0x0000000000412000-memory.dmp

        Filesize

        72KB

      • memory/1060-56-0x0000000000400000-0x0000000000412000-memory.dmp

        Filesize

        72KB

      • memory/1132-81-0x0000000037970000-0x0000000037980000-memory.dmp

        Filesize

        64KB

      • memory/1132-83-0x0000000000210000-0x0000000000227000-memory.dmp

        Filesize

        92KB

      • memory/1216-82-0x0000000037970000-0x0000000037980000-memory.dmp

        Filesize

        64KB

      • memory/1216-85-0x00000000019C0000-0x00000000019D7000-memory.dmp

        Filesize

        92KB

      • memory/1264-72-0x00000000026F0000-0x0000000002707000-memory.dmp

        Filesize

        92KB

      • memory/1264-76-0x0000000037970000-0x0000000037980000-memory.dmp

        Filesize

        64KB

      • memory/1264-84-0x00000000026F0000-0x0000000002707000-memory.dmp

        Filesize

        92KB

      • memory/1264-86-0x000007FEF6C90000-0x000007FEF6DD3000-memory.dmp

        Filesize

        1.3MB

      • memory/1264-87-0x000007FEE7750000-0x000007FEE775A000-memory.dmp

        Filesize

        40KB

      • memory/1756-65-0x00000000002C0000-0x00000000002C4000-memory.dmp

        Filesize

        16KB

      • memory/1756-54-0x0000000076941000-0x0000000076943000-memory.dmp

        Filesize

        8KB