Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    24/08/2024, 19:12

General

  • Target

    bf3b291889020a85dd1a03a61ba02b51_JaffaCakes118.exe

  • Size

    321KB

  • MD5

    bf3b291889020a85dd1a03a61ba02b51

  • SHA1

    7d3cd2e626c247b455087ace1a1fb7d0a3f55437

  • SHA256

    adf7695928a9042724559530c384dfd6ed0e11e32907613e0412343efb9110c4

  • SHA512

    c3c2239ab241ee4cd0d9bda50674cabf4ccc279d9ff38ea0032974a05d1ad65d5f1d4db2c520bc44622a671b557e612f0271cf4d3678dd6cb4f4c50b5814ef58

  • SSDEEP

    6144:cT+FQobd7OswMHScIOq1G/PyRnC2CkErfor:fFhbDycBqwyRC2gcr

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Modifies Internet Explorer settings 1 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 31 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 38 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1188
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1300
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1360
          • C:\Users\Admin\AppData\Local\Temp\bf3b291889020a85dd1a03a61ba02b51_JaffaCakes118.exe
            "C:\Users\Admin\AppData\Local\Temp\bf3b291889020a85dd1a03a61ba02b51_JaffaCakes118.exe"
            2⤵
            • Loads dropped DLL
            • Suspicious use of SetThreadContext
            • System Location Discovery: System Language Discovery
            • Modifies Internet Explorer settings
            • Suspicious use of UnmapMainImage
            • Suspicious use of WriteProcessMemory
            PID:2120
            • C:\Users\Admin\AppData\Roaming\Exunb\awqyaz.exe
              "C:\Users\Admin\AppData\Roaming\Exunb\awqyaz.exe"
              3⤵
              • Executes dropped EXE
              • Adds Run key to start application
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of UnmapMainImage
              • Suspicious use of WriteProcessMemory
              PID:2376
            • C:\Windows\SysWOW64\cmd.exe
              "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\tmpe5345588.bat"
              3⤵
              • Deletes itself
              • System Location Discovery: System Language Discovery
              PID:2320
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1160

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Users\Admin\AppData\Local\Temp\tmpe5345588.bat

            Filesize

            271B

            MD5

            785dd4f9cf5d452bb01fcd2002228917

            SHA1

            d07390d0c1469c664a5f6f019c96f9c319288610

            SHA256

            416797a788fdae3f3f80cb6280740c322946acf17e497b8237a83dbb6e8b8460

            SHA512

            772f355f366d5d9b1e5402a05d7ef7b06c0a3c1be7b39b4fbeca33a9610acc61050f83cd1cd586dc9b6d3f34d760409decfd6ce12fcd055af8992298cc3e3462

          • C:\Users\Admin\AppData\Roaming\Exunb\awqyaz.exe

            Filesize

            321KB

            MD5

            05837834b63267404ee9aa7febb4a476

            SHA1

            5632dda30ba4880ee8597ba299fa46320b234761

            SHA256

            50b74a9de80ec8ccf8340f8a3820580780529357777822dea9708e122d1e909f

            SHA512

            b032ae5b517760d9c2bb6c8e6287047043eacde98fe08ad863deeb97b49c1dab34dd1c92fe232b7617a4a97124c921a114cd678f85118243cedbb92c62d7b09f

          • memory/1160-41-0x0000000001FC0000-0x0000000002004000-memory.dmp

            Filesize

            272KB

          • memory/1160-40-0x0000000001FC0000-0x0000000002004000-memory.dmp

            Filesize

            272KB

          • memory/1160-39-0x0000000001FC0000-0x0000000002004000-memory.dmp

            Filesize

            272KB

          • memory/1160-42-0x0000000001FC0000-0x0000000002004000-memory.dmp

            Filesize

            272KB

          • memory/1188-22-0x0000000001C40000-0x0000000001C84000-memory.dmp

            Filesize

            272KB

          • memory/1188-21-0x0000000001C40000-0x0000000001C84000-memory.dmp

            Filesize

            272KB

          • memory/1188-20-0x0000000001C40000-0x0000000001C84000-memory.dmp

            Filesize

            272KB

          • memory/1188-19-0x0000000001C40000-0x0000000001C84000-memory.dmp

            Filesize

            272KB

          • memory/1188-18-0x0000000001C40000-0x0000000001C84000-memory.dmp

            Filesize

            272KB

          • memory/1300-25-0x00000000001A0000-0x00000000001E4000-memory.dmp

            Filesize

            272KB

          • memory/1300-27-0x00000000001A0000-0x00000000001E4000-memory.dmp

            Filesize

            272KB

          • memory/1300-31-0x00000000001A0000-0x00000000001E4000-memory.dmp

            Filesize

            272KB

          • memory/1300-29-0x00000000001A0000-0x00000000001E4000-memory.dmp

            Filesize

            272KB

          • memory/1360-34-0x00000000025A0000-0x00000000025E4000-memory.dmp

            Filesize

            272KB

          • memory/1360-35-0x00000000025A0000-0x00000000025E4000-memory.dmp

            Filesize

            272KB

          • memory/1360-36-0x00000000025A0000-0x00000000025E4000-memory.dmp

            Filesize

            272KB

          • memory/1360-37-0x00000000025A0000-0x00000000025E4000-memory.dmp

            Filesize

            272KB

          • memory/2120-81-0x0000000000450000-0x0000000000451000-memory.dmp

            Filesize

            4KB

          • memory/2120-1-0x0000000000460000-0x00000000004B6000-memory.dmp

            Filesize

            344KB

          • memory/2120-67-0x0000000000450000-0x0000000000451000-memory.dmp

            Filesize

            4KB

          • memory/2120-63-0x0000000000450000-0x0000000000451000-memory.dmp

            Filesize

            4KB

          • memory/2120-61-0x0000000000450000-0x0000000000451000-memory.dmp

            Filesize

            4KB

          • memory/2120-59-0x0000000000450000-0x0000000000451000-memory.dmp

            Filesize

            4KB

          • memory/2120-58-0x0000000077120000-0x0000000077121000-memory.dmp

            Filesize

            4KB

          • memory/2120-56-0x0000000000450000-0x0000000000451000-memory.dmp

            Filesize

            4KB

          • memory/2120-54-0x0000000000450000-0x0000000000451000-memory.dmp

            Filesize

            4KB

          • memory/2120-52-0x0000000000450000-0x0000000000451000-memory.dmp

            Filesize

            4KB

          • memory/2120-50-0x0000000000450000-0x0000000000451000-memory.dmp

            Filesize

            4KB

          • memory/2120-46-0x0000000001F50000-0x0000000001F94000-memory.dmp

            Filesize

            272KB

          • memory/2120-45-0x0000000001F50000-0x0000000001F94000-memory.dmp

            Filesize

            272KB

          • memory/2120-44-0x0000000001F50000-0x0000000001F94000-memory.dmp

            Filesize

            272KB

          • memory/2120-71-0x0000000000450000-0x0000000000451000-memory.dmp

            Filesize

            4KB

          • memory/2120-73-0x0000000000450000-0x0000000000451000-memory.dmp

            Filesize

            4KB

          • memory/2120-75-0x0000000000450000-0x0000000000451000-memory.dmp

            Filesize

            4KB

          • memory/2120-77-0x0000000000450000-0x0000000000451000-memory.dmp

            Filesize

            4KB

          • memory/2120-79-0x0000000000450000-0x0000000000451000-memory.dmp

            Filesize

            4KB

          • memory/2120-69-0x0000000000450000-0x0000000000451000-memory.dmp

            Filesize

            4KB

          • memory/2120-65-0x0000000000450000-0x0000000000451000-memory.dmp

            Filesize

            4KB

          • memory/2120-49-0x0000000001F50000-0x0000000001F94000-memory.dmp

            Filesize

            272KB

          • memory/2120-47-0x0000000001F50000-0x0000000001F94000-memory.dmp

            Filesize

            272KB

          • memory/2120-48-0x0000000001F50000-0x0000000001F94000-memory.dmp

            Filesize

            272KB

          • memory/2120-0-0x0000000000360000-0x00000000003A4000-memory.dmp

            Filesize

            272KB

          • memory/2120-5-0x0000000000400000-0x0000000000444000-memory.dmp

            Filesize

            272KB

          • memory/2120-3-0x0000000000400000-0x0000000000444000-memory.dmp

            Filesize

            272KB

          • memory/2120-4-0x0000000000400000-0x0000000000444000-memory.dmp

            Filesize

            272KB

          • memory/2120-2-0x0000000000400000-0x0000000000444000-memory.dmp

            Filesize

            272KB

          • memory/2120-160-0x0000000001F50000-0x0000000001F94000-memory.dmp

            Filesize

            272KB

          • memory/2120-136-0x0000000000450000-0x0000000000451000-memory.dmp

            Filesize

            4KB

          • memory/2120-135-0x0000000000460000-0x00000000004B6000-memory.dmp

            Filesize

            344KB

          • memory/2120-159-0x0000000000400000-0x0000000000444000-memory.dmp

            Filesize

            272KB

          • memory/2376-15-0x0000000000400000-0x0000000000456000-memory.dmp

            Filesize

            344KB

          • memory/2376-17-0x0000000000400000-0x0000000000444000-memory.dmp

            Filesize

            272KB

          • memory/2376-282-0x0000000000400000-0x0000000000456000-memory.dmp

            Filesize

            344KB

          • memory/2376-283-0x0000000000400000-0x0000000000456000-memory.dmp

            Filesize

            344KB

          • memory/2376-284-0x0000000000400000-0x0000000000444000-memory.dmp

            Filesize

            272KB