Analysis

  • max time kernel
    120s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    02/11/2024, 09:10

General

  • Target

    e5e6d62b5bae3ab4874c477f700dfa99288f56358e1194e1bda9d98d4d11b043.exe

  • Size

    1.4MB

  • MD5

    44b12ec43cc992f523a020ea8de11ac7

  • SHA1

    62c0df44c7fc6c3dbf3eddccf4f58a1ab8f5bf36

  • SHA256

    e5e6d62b5bae3ab4874c477f700dfa99288f56358e1194e1bda9d98d4d11b043

  • SHA512

    e7f272a47a740ab442c926973a044f9a546516a4dc8fca0d91b8ad18d5ab12515a76bc9851ebf2022234d90622c61c72d4deba39ce4adb78ffddef4acc066f2b

  • SSDEEP

    24576:yqDEvCTbMWu7rQYlBQcBiT6rprG8aPjH+CMV/52TLI8ORQVciQ:yTvC/MTQYxsWR7aPjeXYTLjYQ

Score
7/10

Malware Config

Signatures

  • Drops startup file 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • AutoIT Executable 1 IoCs

    AutoIT scripts compiled to PE executables.

  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e5e6d62b5bae3ab4874c477f700dfa99288f56358e1194e1bda9d98d4d11b043.exe
    "C:\Users\Admin\AppData\Local\Temp\e5e6d62b5bae3ab4874c477f700dfa99288f56358e1194e1bda9d98d4d11b043.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2676
    • C:\Users\Admin\AppData\Local\Okeghem\Esher.exe
      "C:\Users\Admin\AppData\Local\Temp\e5e6d62b5bae3ab4874c477f700dfa99288f56358e1194e1bda9d98d4d11b043.exe"
      2⤵
      • Drops startup file
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:2688
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "C:\Users\Admin\AppData\Local\Temp\e5e6d62b5bae3ab4874c477f700dfa99288f56358e1194e1bda9d98d4d11b043.exe"
        3⤵
        • Accesses Microsoft Outlook profiles
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:2588

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • \Users\Admin\AppData\Local\Okeghem\Esher.exe

          Filesize

          1.4MB

          MD5

          44b12ec43cc992f523a020ea8de11ac7

          SHA1

          62c0df44c7fc6c3dbf3eddccf4f58a1ab8f5bf36

          SHA256

          e5e6d62b5bae3ab4874c477f700dfa99288f56358e1194e1bda9d98d4d11b043

          SHA512

          e7f272a47a740ab442c926973a044f9a546516a4dc8fca0d91b8ad18d5ab12515a76bc9851ebf2022234d90622c61c72d4deba39ce4adb78ffddef4acc066f2b

        • memory/2588-16-0x0000000000400000-0x0000000000438000-memory.dmp

          Filesize

          224KB

        • memory/2588-14-0x0000000000400000-0x0000000000438000-memory.dmp

          Filesize

          224KB

        • memory/2588-17-0x0000000000400000-0x0000000000438000-memory.dmp

          Filesize

          224KB

        • memory/2588-18-0x00000000741EE000-0x00000000741EF000-memory.dmp

          Filesize

          4KB

        • memory/2588-19-0x0000000000750000-0x0000000000780000-memory.dmp

          Filesize

          192KB

        • memory/2588-20-0x00000000741E0000-0x00000000748CE000-memory.dmp

          Filesize

          6.9MB

        • memory/2588-22-0x00000000741E0000-0x00000000748CE000-memory.dmp

          Filesize

          6.9MB

        • memory/2588-21-0x0000000000B40000-0x0000000000B6E000-memory.dmp

          Filesize

          184KB

        • memory/2588-23-0x00000000741E0000-0x00000000748CE000-memory.dmp

          Filesize

          6.9MB

        • memory/2588-24-0x0000000000B40000-0x0000000000B68000-memory.dmp

          Filesize

          160KB

        • memory/2588-31-0x0000000000B40000-0x0000000000B68000-memory.dmp

          Filesize

          160KB

        • memory/2588-53-0x0000000000B40000-0x0000000000B68000-memory.dmp

          Filesize

          160KB

        • memory/2588-77-0x0000000000B40000-0x0000000000B68000-memory.dmp

          Filesize

          160KB

        • memory/2588-25-0x0000000000B40000-0x0000000000B68000-memory.dmp

          Filesize

          160KB

        • memory/2588-49-0x0000000000B40000-0x0000000000B68000-memory.dmp

          Filesize

          160KB

        • memory/2588-83-0x0000000000B40000-0x0000000000B68000-memory.dmp

          Filesize

          160KB

        • memory/2588-81-0x0000000000B40000-0x0000000000B68000-memory.dmp

          Filesize

          160KB

        • memory/2588-79-0x0000000000B40000-0x0000000000B68000-memory.dmp

          Filesize

          160KB

        • memory/2588-75-0x0000000000B40000-0x0000000000B68000-memory.dmp

          Filesize

          160KB

        • memory/2588-73-0x0000000000B40000-0x0000000000B68000-memory.dmp

          Filesize

          160KB

        • memory/2588-71-0x0000000000B40000-0x0000000000B68000-memory.dmp

          Filesize

          160KB

        • memory/2588-69-0x0000000000B40000-0x0000000000B68000-memory.dmp

          Filesize

          160KB

        • memory/2588-67-0x0000000000B40000-0x0000000000B68000-memory.dmp

          Filesize

          160KB

        • memory/2588-65-0x0000000000B40000-0x0000000000B68000-memory.dmp

          Filesize

          160KB

        • memory/2588-63-0x0000000000B40000-0x0000000000B68000-memory.dmp

          Filesize

          160KB

        • memory/2588-61-0x0000000000B40000-0x0000000000B68000-memory.dmp

          Filesize

          160KB

        • memory/2588-59-0x0000000000B40000-0x0000000000B68000-memory.dmp

          Filesize

          160KB

        • memory/2588-57-0x0000000000B40000-0x0000000000B68000-memory.dmp

          Filesize

          160KB

        • memory/2588-55-0x0000000000B40000-0x0000000000B68000-memory.dmp

          Filesize

          160KB

        • memory/2588-51-0x0000000000B40000-0x0000000000B68000-memory.dmp

          Filesize

          160KB

        • memory/2588-47-0x0000000000B40000-0x0000000000B68000-memory.dmp

          Filesize

          160KB

        • memory/2588-45-0x0000000000B40000-0x0000000000B68000-memory.dmp

          Filesize

          160KB

        • memory/2588-43-0x0000000000B40000-0x0000000000B68000-memory.dmp

          Filesize

          160KB

        • memory/2588-41-0x0000000000B40000-0x0000000000B68000-memory.dmp

          Filesize

          160KB

        • memory/2588-39-0x0000000000B40000-0x0000000000B68000-memory.dmp

          Filesize

          160KB

        • memory/2588-37-0x0000000000B40000-0x0000000000B68000-memory.dmp

          Filesize

          160KB

        • memory/2588-35-0x0000000000B40000-0x0000000000B68000-memory.dmp

          Filesize

          160KB

        • memory/2588-33-0x0000000000B40000-0x0000000000B68000-memory.dmp

          Filesize

          160KB

        • memory/2588-29-0x0000000000B40000-0x0000000000B68000-memory.dmp

          Filesize

          160KB

        • memory/2588-27-0x0000000000B40000-0x0000000000B68000-memory.dmp

          Filesize

          160KB

        • memory/2588-472-0x00000000741E0000-0x00000000748CE000-memory.dmp

          Filesize

          6.9MB

        • memory/2588-473-0x0000000000400000-0x0000000000438000-memory.dmp

          Filesize

          224KB

        • memory/2588-474-0x00000000741EE000-0x00000000741EF000-memory.dmp

          Filesize

          4KB

        • memory/2588-475-0x00000000741E0000-0x00000000748CE000-memory.dmp

          Filesize

          6.9MB

        • memory/2588-476-0x00000000741E0000-0x00000000748CE000-memory.dmp

          Filesize

          6.9MB

        • memory/2588-477-0x00000000741E0000-0x00000000748CE000-memory.dmp

          Filesize

          6.9MB

        • memory/2676-2-0x0000000000990000-0x0000000000D90000-memory.dmp

          Filesize

          4.0MB

        • memory/2688-12-0x0000000000830000-0x0000000000C30000-memory.dmp

          Filesize

          4.0MB