Analysis

  • max time kernel
    71s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-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 2 IoCs
  • Loads dropped DLL 1 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 4 IoCs

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

  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of WriteProcessMemory 23 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Payment info.exe
    "C:\Users\Admin\AppData\Local\Temp\Payment info.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2148
    • C:\Users\Admin\AppData\Local\Okeghem\Esher.exe
      "C:\Users\Admin\AppData\Local\Temp\Payment info.exe"
      2⤵
      • Drops startup file
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:2196
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "C:\Users\Admin\AppData\Local\Temp\Payment info.exe"
        3⤵
          PID:2408
        • C:\Users\Admin\AppData\Local\Okeghem\Esher.exe
          "C:\Users\Admin\AppData\Local\Okeghem\Esher.exe"
          3⤵
          • 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:2296
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
            "C:\Users\Admin\AppData\Local\Okeghem\Esher.exe"
            4⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of AdjustPrivilegeToken
            PID:2012

    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/2012-22-0x0000000000400000-0x0000000000438000-memory.dmp

            Filesize

            224KB

          • memory/2012-23-0x00000000740CE000-0x00000000740CF000-memory.dmp

            Filesize

            4KB

          • memory/2012-21-0x0000000000400000-0x0000000000438000-memory.dmp

            Filesize

            224KB

          • memory/2012-24-0x00000000003D0000-0x0000000000400000-memory.dmp

            Filesize

            192KB

          • memory/2012-19-0x0000000000400000-0x0000000000438000-memory.dmp

            Filesize

            224KB

          • memory/2012-26-0x0000000000780000-0x00000000007AE000-memory.dmp

            Filesize

            184KB

          • memory/2012-27-0x00000000740C0000-0x00000000747AE000-memory.dmp

            Filesize

            6.9MB

          • memory/2012-49-0x0000000000780000-0x00000000007A8000-memory.dmp

            Filesize

            160KB

          • memory/2012-150-0x00000000740C0000-0x00000000747AE000-memory.dmp

            Filesize

            6.9MB

          • memory/2012-87-0x0000000000780000-0x00000000007A8000-memory.dmp

            Filesize

            160KB

          • memory/2012-85-0x0000000000780000-0x00000000007A8000-memory.dmp

            Filesize

            160KB

          • memory/2012-83-0x0000000000780000-0x00000000007A8000-memory.dmp

            Filesize

            160KB

          • memory/2012-81-0x0000000000780000-0x00000000007A8000-memory.dmp

            Filesize

            160KB

          • memory/2012-477-0x00000000740C0000-0x00000000747AE000-memory.dmp

            Filesize

            6.9MB

          • memory/2012-79-0x0000000000780000-0x00000000007A8000-memory.dmp

            Filesize

            160KB

          • memory/2012-75-0x0000000000780000-0x00000000007A8000-memory.dmp

            Filesize

            160KB

          • memory/2012-73-0x0000000000780000-0x00000000007A8000-memory.dmp

            Filesize

            160KB

          • memory/2012-71-0x0000000000780000-0x00000000007A8000-memory.dmp

            Filesize

            160KB

          • memory/2012-69-0x0000000000780000-0x00000000007A8000-memory.dmp

            Filesize

            160KB

          • memory/2012-67-0x0000000000780000-0x00000000007A8000-memory.dmp

            Filesize

            160KB

          • memory/2012-65-0x0000000000780000-0x00000000007A8000-memory.dmp

            Filesize

            160KB

          • memory/2012-63-0x0000000000780000-0x00000000007A8000-memory.dmp

            Filesize

            160KB

          • memory/2012-61-0x0000000000780000-0x00000000007A8000-memory.dmp

            Filesize

            160KB

          • memory/2012-57-0x0000000000780000-0x00000000007A8000-memory.dmp

            Filesize

            160KB

          • memory/2012-53-0x0000000000780000-0x00000000007A8000-memory.dmp

            Filesize

            160KB

          • memory/2012-51-0x0000000000780000-0x00000000007A8000-memory.dmp

            Filesize

            160KB

          • memory/2012-47-0x0000000000780000-0x00000000007A8000-memory.dmp

            Filesize

            160KB

          • memory/2012-45-0x0000000000780000-0x00000000007A8000-memory.dmp

            Filesize

            160KB

          • memory/2012-41-0x0000000000780000-0x00000000007A8000-memory.dmp

            Filesize

            160KB

          • memory/2012-37-0x0000000000780000-0x00000000007A8000-memory.dmp

            Filesize

            160KB

          • memory/2012-33-0x0000000000780000-0x00000000007A8000-memory.dmp

            Filesize

            160KB

          • memory/2012-77-0x0000000000780000-0x00000000007A8000-memory.dmp

            Filesize

            160KB

          • memory/2012-59-0x0000000000780000-0x00000000007A8000-memory.dmp

            Filesize

            160KB

          • memory/2012-55-0x0000000000780000-0x00000000007A8000-memory.dmp

            Filesize

            160KB

          • memory/2012-43-0x0000000000780000-0x00000000007A8000-memory.dmp

            Filesize

            160KB

          • memory/2012-39-0x0000000000780000-0x00000000007A8000-memory.dmp

            Filesize

            160KB

          • memory/2012-35-0x0000000000780000-0x00000000007A8000-memory.dmp

            Filesize

            160KB

          • memory/2012-31-0x0000000000780000-0x00000000007A8000-memory.dmp

            Filesize

            160KB

          • memory/2012-29-0x0000000000780000-0x00000000007A8000-memory.dmp

            Filesize

            160KB

          • memory/2012-28-0x0000000000780000-0x00000000007A8000-memory.dmp

            Filesize

            160KB

          • memory/2012-25-0x00000000740C0000-0x00000000747AE000-memory.dmp

            Filesize

            6.9MB

          • memory/2012-478-0x0000000000400000-0x0000000000438000-memory.dmp

            Filesize

            224KB

          • memory/2012-480-0x00000000740C0000-0x00000000747AE000-memory.dmp

            Filesize

            6.9MB

          • memory/2012-479-0x00000000740CE000-0x00000000740CF000-memory.dmp

            Filesize

            4KB

          • memory/2012-481-0x00000000740C0000-0x00000000747AE000-memory.dmp

            Filesize

            6.9MB

          • memory/2148-2-0x0000000000B10000-0x0000000000F10000-memory.dmp

            Filesize

            4.0MB

          • memory/2196-12-0x0000000000710000-0x0000000000B10000-memory.dmp

            Filesize

            4.0MB

          • memory/2296-18-0x00000000010E0000-0x00000000014E0000-memory.dmp

            Filesize

            4.0MB