Analysis

  • max time kernel
    140s
  • max time network
    138s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/11/2024, 07:42

General

  • Target

    Payment info.exe

  • Size

    1.4MB

  • MD5

    83e7ad8161455e90c7c32051be5dd529

  • SHA1

    443ffb5d55631689b0d5c43d2bd5426f2ce24e59

  • SHA256

    ecf2c99f012a781d235a8a0a4a48915118d5c11cbe50b2e7c698bbb70069dc5d

  • SHA512

    916a2c9e3f26b9fd6f338adee5eed101c9cb874f952c51fafbe9084ebbccb9ed84faa73d23af4afeeb41861f24553dce7f8cc8c2c19028b5a496ddf455fb3b82

  • SSDEEP

    24576:/qDEvCTbMWu7rQYlBQcBiT6rprG8aaf/49lT9X1U0da2vejCBDToJ:/TvC/MTQYxsWR7aafoe6DejCBvo

Score
7/10

Malware Config

Signatures

  • Drops startup file 1 IoCs
  • Executes dropped EXE 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 25 IoCs
  • Suspicious use of SendNotifyMessage 25 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Payment info.exe
    "C:\Users\Admin\AppData\Local\Temp\Payment info.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:3968
    • C:\Users\Admin\AppData\Local\Okeghem\Esher.exe
      "C:\Users\Admin\AppData\Local\Temp\Payment info.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:3148
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "C:\Users\Admin\AppData\Local\Temp\Payment info.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:2228

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

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

          Filesize

          1.4MB

          MD5

          83e7ad8161455e90c7c32051be5dd529

          SHA1

          443ffb5d55631689b0d5c43d2bd5426f2ce24e59

          SHA256

          ecf2c99f012a781d235a8a0a4a48915118d5c11cbe50b2e7c698bbb70069dc5d

          SHA512

          916a2c9e3f26b9fd6f338adee5eed101c9cb874f952c51fafbe9084ebbccb9ed84faa73d23af4afeeb41861f24553dce7f8cc8c2c19028b5a496ddf455fb3b82

        • memory/2228-12-0x0000000000400000-0x0000000000438000-memory.dmp

          Filesize

          224KB

        • memory/2228-14-0x0000000000400000-0x0000000000438000-memory.dmp

          Filesize

          224KB

        • memory/2228-13-0x0000000000400000-0x0000000000438000-memory.dmp

          Filesize

          224KB

        • memory/2228-15-0x0000000000400000-0x0000000000438000-memory.dmp

          Filesize

          224KB

        • memory/2228-16-0x0000000074C4E000-0x0000000074C4F000-memory.dmp

          Filesize

          4KB

        • memory/2228-17-0x0000000002F80000-0x0000000002FB0000-memory.dmp

          Filesize

          192KB

        • memory/2228-18-0x0000000074C40000-0x00000000753F0000-memory.dmp

          Filesize

          7.7MB

        • memory/2228-21-0x0000000074C40000-0x00000000753F0000-memory.dmp

          Filesize

          7.7MB

        • memory/2228-20-0x0000000005890000-0x00000000058BE000-memory.dmp

          Filesize

          184KB

        • memory/2228-22-0x0000000074C40000-0x00000000753F0000-memory.dmp

          Filesize

          7.7MB

        • memory/2228-19-0x0000000005EE0000-0x0000000006484000-memory.dmp

          Filesize

          5.6MB

        • memory/2228-40-0x0000000005890000-0x00000000058B8000-memory.dmp

          Filesize

          160KB

        • memory/2228-38-0x0000000005890000-0x00000000058B8000-memory.dmp

          Filesize

          160KB

        • memory/2228-72-0x0000000005890000-0x00000000058B8000-memory.dmp

          Filesize

          160KB

        • memory/2228-82-0x0000000005890000-0x00000000058B8000-memory.dmp

          Filesize

          160KB

        • memory/2228-81-0x0000000005890000-0x00000000058B8000-memory.dmp

          Filesize

          160KB

        • memory/2228-78-0x0000000005890000-0x00000000058B8000-memory.dmp

          Filesize

          160KB

        • memory/2228-76-0x0000000005890000-0x00000000058B8000-memory.dmp

          Filesize

          160KB

        • memory/2228-74-0x0000000005890000-0x00000000058B8000-memory.dmp

          Filesize

          160KB

        • memory/2228-70-0x0000000005890000-0x00000000058B8000-memory.dmp

          Filesize

          160KB

        • memory/2228-68-0x0000000005890000-0x00000000058B8000-memory.dmp

          Filesize

          160KB

        • memory/2228-64-0x0000000005890000-0x00000000058B8000-memory.dmp

          Filesize

          160KB

        • memory/2228-60-0x0000000005890000-0x00000000058B8000-memory.dmp

          Filesize

          160KB

        • memory/2228-58-0x0000000005890000-0x00000000058B8000-memory.dmp

          Filesize

          160KB

        • memory/2228-56-0x0000000005890000-0x00000000058B8000-memory.dmp

          Filesize

          160KB

        • memory/2228-52-0x0000000005890000-0x00000000058B8000-memory.dmp

          Filesize

          160KB

        • memory/2228-50-0x0000000005890000-0x00000000058B8000-memory.dmp

          Filesize

          160KB

        • memory/2228-48-0x0000000005890000-0x00000000058B8000-memory.dmp

          Filesize

          160KB

        • memory/2228-471-0x00000000059D0000-0x0000000005A6C000-memory.dmp

          Filesize

          624KB

        • memory/2228-46-0x0000000005890000-0x00000000058B8000-memory.dmp

          Filesize

          160KB

        • memory/2228-44-0x0000000005890000-0x00000000058B8000-memory.dmp

          Filesize

          160KB

        • memory/2228-66-0x0000000005890000-0x00000000058B8000-memory.dmp

          Filesize

          160KB

        • memory/2228-62-0x0000000005890000-0x00000000058B8000-memory.dmp

          Filesize

          160KB

        • memory/2228-54-0x0000000005890000-0x00000000058B8000-memory.dmp

          Filesize

          160KB

        • memory/2228-42-0x0000000005890000-0x00000000058B8000-memory.dmp

          Filesize

          160KB

        • memory/2228-36-0x0000000005890000-0x00000000058B8000-memory.dmp

          Filesize

          160KB

        • memory/2228-34-0x0000000005890000-0x00000000058B8000-memory.dmp

          Filesize

          160KB

        • memory/2228-32-0x0000000005890000-0x00000000058B8000-memory.dmp

          Filesize

          160KB

        • memory/2228-30-0x0000000005890000-0x00000000058B8000-memory.dmp

          Filesize

          160KB

        • memory/2228-28-0x0000000005890000-0x00000000058B8000-memory.dmp

          Filesize

          160KB

        • memory/2228-472-0x0000000074C40000-0x00000000753F0000-memory.dmp

          Filesize

          7.7MB

        • memory/2228-26-0x0000000005890000-0x00000000058B8000-memory.dmp

          Filesize

          160KB

        • memory/2228-24-0x0000000005890000-0x00000000058B8000-memory.dmp

          Filesize

          160KB

        • memory/2228-23-0x0000000005890000-0x00000000058B8000-memory.dmp

          Filesize

          160KB

        • memory/2228-473-0x0000000006B20000-0x0000000006B70000-memory.dmp

          Filesize

          320KB

        • memory/2228-474-0x0000000006E40000-0x0000000007002000-memory.dmp

          Filesize

          1.8MB

        • memory/2228-475-0x0000000000400000-0x0000000000438000-memory.dmp

          Filesize

          224KB

        • memory/2228-476-0x0000000006D90000-0x0000000006E22000-memory.dmp

          Filesize

          584KB

        • memory/2228-477-0x0000000006D50000-0x0000000006D5A000-memory.dmp

          Filesize

          40KB

        • memory/2228-478-0x0000000074C4E000-0x0000000074C4F000-memory.dmp

          Filesize

          4KB

        • memory/2228-479-0x0000000074C40000-0x00000000753F0000-memory.dmp

          Filesize

          7.7MB

        • memory/2228-480-0x0000000074C40000-0x00000000753F0000-memory.dmp

          Filesize

          7.7MB

        • memory/3148-10-0x00000000016F0000-0x0000000001AF0000-memory.dmp

          Filesize

          4.0MB

        • memory/3968-2-0x00000000014C0000-0x00000000018C0000-memory.dmp

          Filesize

          4.0MB