Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    09-10-2024 07:44

General

  • Target

    2d6ce39f767b49e1d5bceb890648d6b3_JaffaCakes118.exe

  • Size

    307KB

  • MD5

    2d6ce39f767b49e1d5bceb890648d6b3

  • SHA1

    148956022a03a8cf2feda7fb2c8505f2f1fa2499

  • SHA256

    da57845221a9928e67dc4e07421155470ec87c5d824cc941cd23d386de337569

  • SHA512

    ff7d80a59315cc0f9ef752025a03721d1d78c3d89edcbffef9849cad98361b3660c643ac13b10bc67e0628b3c811aebe53154c7189a34dc7c23d76ac58e03ba4

  • SSDEEP

    6144:HkSzlT72Y0SuzinYKTY1SQshfRPVQe1MZkIYSccr7wbstOEPECYeixlYGiciM:HkqJ7SS5YsY1UMqMZJYSN7wbstOE8fvZ

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 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 3 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 WriteProcessMemory 43 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1072
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1132
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1196
          • C:\Users\Admin\AppData\Local\Temp\2d6ce39f767b49e1d5bceb890648d6b3_JaffaCakes118.exe
            "C:\Users\Admin\AppData\Local\Temp\2d6ce39f767b49e1d5bceb890648d6b3_JaffaCakes118.exe"
            2⤵
            • Loads dropped DLL
            • Suspicious use of SetThreadContext
            • System Location Discovery: System Language Discovery
            • Modifies Internet Explorer settings
            • Suspicious use of WriteProcessMemory
            PID:764
            • C:\Users\Admin\AppData\Roaming\Geve\yzvuvy.exe
              "C:\Users\Admin\AppData\Roaming\Geve\yzvuvy.exe"
              3⤵
              • Executes dropped EXE
              • Adds Run key to start application
              • System Location Discovery: System Language Discovery
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of WriteProcessMemory
              PID:2812
            • C:\Windows\SysWOW64\cmd.exe
              "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\tmpb0d4bcd8.bat"
              3⤵
              • Deletes itself
              • System Location Discovery: System Language Discovery
              PID:276
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:280
          • C:\Windows\system32\DllHost.exe
            C:\Windows\system32\DllHost.exe /Processid:{F9717507-6651-4EDB-BFF7-AE615179BCCF}
            1⤵
              PID:468

            Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            • C:\Users\Admin\AppData\Local\Temp\tmpb0d4bcd8.bat

              Filesize

              271B

              MD5

              f3ce3188d3dcc00fa5970e4c7edc5f4e

              SHA1

              4a139a005ca39ba8c37bba475e0a441de1b94cfe

              SHA256

              e3d2e1a7ff3bfc0492dc4959a5799b8ec18585b4f5e03a3685f31ab5cbccc1f4

              SHA512

              f0e8fee1deec33c6bf9dc12bc6b2b8e3c7b451797f05267ce89d569af2f3e2e14d51f01326e42790ea0fbb738955ed7e01f0e6fd787b7c183ff57308cfe1e009

            • \Users\Admin\AppData\Roaming\Geve\yzvuvy.exe

              Filesize

              307KB

              MD5

              37ecc69e40f47c71bde90d929fca5d21

              SHA1

              bef8a7e285d42aaa262595f8b3de80d6545df67f

              SHA256

              c2bae656b59d6a480e992fc74fc12365ef6a48936ee1b9c3d5e3d1acbcde0116

              SHA512

              2a9fc6629c824d51e727b26371360354ee3dfa2090d93b96bb3837bc7149c01c74a89ed0b247ee0bfb2a133ba64f3a7fe6f4b491614e77a1175e2bfee318ba7f

            • memory/280-33-0x0000000001D90000-0x0000000001DD4000-memory.dmp

              Filesize

              272KB

            • memory/280-34-0x0000000001D90000-0x0000000001DD4000-memory.dmp

              Filesize

              272KB

            • memory/280-35-0x0000000001D90000-0x0000000001DD4000-memory.dmp

              Filesize

              272KB

            • memory/280-36-0x0000000001D90000-0x0000000001DD4000-memory.dmp

              Filesize

              272KB

            • memory/764-47-0x0000000000240000-0x0000000000241000-memory.dmp

              Filesize

              4KB

            • memory/764-134-0x0000000000240000-0x0000000000241000-memory.dmp

              Filesize

              4KB

            • memory/764-43-0x0000000000240000-0x0000000000241000-memory.dmp

              Filesize

              4KB

            • memory/764-133-0x0000000077790000-0x0000000077791000-memory.dmp

              Filesize

              4KB

            • memory/764-42-0x0000000000580000-0x00000000005C4000-memory.dmp

              Filesize

              272KB

            • memory/764-132-0x0000000000580000-0x00000000005C4000-memory.dmp

              Filesize

              272KB

            • memory/764-73-0x0000000000240000-0x0000000000241000-memory.dmp

              Filesize

              4KB

            • memory/764-71-0x0000000000240000-0x0000000000241000-memory.dmp

              Filesize

              4KB

            • memory/764-159-0x0000000000580000-0x00000000005C4000-memory.dmp

              Filesize

              272KB

            • memory/764-158-0x000000007EF60000-0x000000007EFA4000-memory.dmp

              Filesize

              272KB

            • memory/764-157-0x00000000008F0000-0x0000000000941000-memory.dmp

              Filesize

              324KB

            • memory/764-69-0x0000000000240000-0x0000000000241000-memory.dmp

              Filesize

              4KB

            • memory/764-67-0x0000000000240000-0x0000000000241000-memory.dmp

              Filesize

              4KB

            • memory/764-65-0x0000000000240000-0x0000000000241000-memory.dmp

              Filesize

              4KB

            • memory/764-63-0x0000000000240000-0x0000000000241000-memory.dmp

              Filesize

              4KB

            • memory/764-40-0x0000000000580000-0x00000000005C4000-memory.dmp

              Filesize

              272KB

            • memory/764-59-0x0000000000240000-0x0000000000241000-memory.dmp

              Filesize

              4KB

            • memory/764-57-0x0000000000240000-0x0000000000241000-memory.dmp

              Filesize

              4KB

            • memory/764-55-0x0000000000240000-0x0000000000241000-memory.dmp

              Filesize

              4KB

            • memory/764-53-0x0000000000240000-0x0000000000241000-memory.dmp

              Filesize

              4KB

            • memory/764-51-0x0000000000240000-0x0000000000241000-memory.dmp

              Filesize

              4KB

            • memory/764-49-0x0000000000240000-0x0000000000241000-memory.dmp

              Filesize

              4KB

            • memory/764-6-0x000000007EF60000-0x000000007EFA4000-memory.dmp

              Filesize

              272KB

            • memory/764-45-0x0000000000240000-0x0000000000241000-memory.dmp

              Filesize

              4KB

            • memory/764-75-0x0000000000240000-0x0000000000241000-memory.dmp

              Filesize

              4KB

            • memory/764-9-0x0000000000580000-0x00000000005D1000-memory.dmp

              Filesize

              324KB

            • memory/764-61-0x0000000000240000-0x0000000000241000-memory.dmp

              Filesize

              4KB

            • memory/764-39-0x0000000000580000-0x00000000005C4000-memory.dmp

              Filesize

              272KB

            • memory/764-38-0x0000000000580000-0x00000000005C4000-memory.dmp

              Filesize

              272KB

            • memory/764-2-0x000000007EF60000-0x000000007EFA4000-memory.dmp

              Filesize

              272KB

            • memory/764-3-0x000000007EF60000-0x000000007EFA4000-memory.dmp

              Filesize

              272KB

            • memory/764-1-0x000000007EF60000-0x000000007EFA4000-memory.dmp

              Filesize

              272KB

            • memory/764-0-0x00000000008F0000-0x0000000000941000-memory.dmp

              Filesize

              324KB

            • memory/764-41-0x0000000000580000-0x00000000005C4000-memory.dmp

              Filesize

              272KB

            • memory/1072-17-0x0000000002100000-0x0000000002144000-memory.dmp

              Filesize

              272KB

            • memory/1072-15-0x0000000002100000-0x0000000002144000-memory.dmp

              Filesize

              272KB

            • memory/1072-16-0x0000000002100000-0x0000000002144000-memory.dmp

              Filesize

              272KB

            • memory/1072-18-0x0000000002100000-0x0000000002144000-memory.dmp

              Filesize

              272KB

            • memory/1072-20-0x0000000002100000-0x0000000002144000-memory.dmp

              Filesize

              272KB

            • memory/1132-24-0x0000000001FB0000-0x0000000001FF4000-memory.dmp

              Filesize

              272KB

            • memory/1132-25-0x0000000001FB0000-0x0000000001FF4000-memory.dmp

              Filesize

              272KB

            • memory/1132-23-0x0000000001FB0000-0x0000000001FF4000-memory.dmp

              Filesize

              272KB

            • memory/1196-28-0x0000000002E60000-0x0000000002EA4000-memory.dmp

              Filesize

              272KB

            • memory/1196-31-0x0000000002E60000-0x0000000002EA4000-memory.dmp

              Filesize

              272KB

            • memory/1196-30-0x0000000002E60000-0x0000000002EA4000-memory.dmp

              Filesize

              272KB

            • memory/1196-29-0x0000000002E60000-0x0000000002EA4000-memory.dmp

              Filesize

              272KB

            • memory/2812-12-0x0000000000AB0000-0x0000000000B01000-memory.dmp

              Filesize

              324KB

            • memory/2812-13-0x000000007EF60000-0x000000007EFA4000-memory.dmp

              Filesize

              272KB

            • memory/2812-281-0x000000007EF60000-0x000000007EFA4000-memory.dmp

              Filesize

              272KB

            • memory/2812-290-0x0000000000AB0000-0x0000000000B01000-memory.dmp

              Filesize

              324KB