Analysis

  • max time kernel
    150s
  • max time network
    136s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    23/08/2024, 05:19

General

  • Target

    ba7ff1c7291fffc5d73975abe06f43ee_JaffaCakes118.exe

  • Size

    293KB

  • MD5

    ba7ff1c7291fffc5d73975abe06f43ee

  • SHA1

    c8d590b0cf3fd32d86aa6c60dbc13fbbd3db0994

  • SHA256

    27bb67656f06fc1a191945ccb9c3901a6fa1f120dc9683c8e52a16d93c7643bb

  • SHA512

    02a0e205a8abe8ff7600867ed2174b497275fc8c48fe3c624cc3705e695303c90414712713f137ae71292ab8c735b9f22303b23b970f0524f41a2e2141fcc241

  • SSDEEP

    6144:GPdMcMANEVzGlcEDUl4qaRYVQ9JTGbusJRhgnGXcND7Xm2BeddhMHH6li:iNEh8cSLqd+sisDhgnGCBBedDMn6A

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 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 AdjustPrivilegeToken 3 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 38 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1104
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1176
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1200
          • C:\Users\Admin\AppData\Local\Temp\ba7ff1c7291fffc5d73975abe06f43ee_JaffaCakes118.exe
            "C:\Users\Admin\AppData\Local\Temp\ba7ff1c7291fffc5d73975abe06f43ee_JaffaCakes118.exe"
            2⤵
            • Loads dropped DLL
            • Suspicious use of SetThreadContext
            • System Location Discovery: System Language Discovery
            • Modifies Internet Explorer settings
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of UnmapMainImage
            • Suspicious use of WriteProcessMemory
            PID:2136
            • C:\Users\Admin\AppData\Roaming\Nanay\afli.exe
              "C:\Users\Admin\AppData\Roaming\Nanay\afli.exe"
              3⤵
              • Executes dropped EXE
              • Adds Run key to start application
              • System Location Discovery: System Language Discovery
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of UnmapMainImage
              • Suspicious use of WriteProcessMemory
              PID:1256
            • C:\Windows\SysWOW64\cmd.exe
              "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\tmpb8987759.bat"
              3⤵
              • Deletes itself
              • System Location Discovery: System Language Discovery
              PID:2944
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1196

          Network

                MITRE ATT&CK Enterprise v15

                Replay Monitor

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                Downloads

                • C:\Users\Admin\AppData\Local\Temp\tmpb8987759.bat

                  Filesize

                  271B

                  MD5

                  5fbe93d663d53bcb2184610ee04c3d12

                  SHA1

                  d361b4235e7a644c0d795bcc3bb1f063f16dc81d

                  SHA256

                  053143213cd51227080377ce333935a502207633000b431016cb8f3d0edf5442

                  SHA512

                  d31e0f8f0130e09285c4a41be327aa381462171b5587e73fa3edf025d893f3e3dfa70c72cf25a864c2196d63e8a3524f59725a6819d27d0b8d9766903b41b819

                • C:\Users\Admin\AppData\Roaming\Safai\odwa.epe

                  Filesize

                  380B

                  MD5

                  1d4a3aea7284e67b870249d24be0223a

                  SHA1

                  7d3e594f7bed905b5278a56dcdcaaee4d76207e4

                  SHA256

                  4c09fe7430bff962ba65fdf4bc80450d0e1762d5e51cee2054cf671231e91e04

                  SHA512

                  f59875b1a3c64efb2a80135b8848eb6c7487b71984167e04e1fbb4b525b04ba68a8e4cbd9bf171c7b78242bf1c5ff1774e1d6e43751b45469be8eddda9d9d548

                • \Users\Admin\AppData\Roaming\Nanay\afli.exe

                  Filesize

                  293KB

                  MD5

                  d06fbb84f8393986415ad74989975ab7

                  SHA1

                  a2aea654cf240b21f1614ff6d1188943386c9228

                  SHA256

                  ab8329ad19d14e468b3eef1ef73608e4690580ba3bb4b15f0656d21f7b549b04

                  SHA512

                  de7e1d40b3f3e3c9a8b033d3b8bd48a419acc67ee036794e1cb2f91c0fcdb14ec515c9d269c79cce3e56d1a2d490e7ce87440f24a07a42dd7e61242e11bb6af3

                • memory/1104-21-0x0000000000130000-0x0000000000171000-memory.dmp

                  Filesize

                  260KB

                • memory/1104-22-0x0000000000130000-0x0000000000171000-memory.dmp

                  Filesize

                  260KB

                • memory/1104-18-0x0000000000130000-0x0000000000171000-memory.dmp

                  Filesize

                  260KB

                • memory/1104-20-0x0000000000130000-0x0000000000171000-memory.dmp

                  Filesize

                  260KB

                • memory/1104-19-0x0000000000130000-0x0000000000171000-memory.dmp

                  Filesize

                  260KB

                • memory/1176-27-0x0000000001EA0000-0x0000000001EE1000-memory.dmp

                  Filesize

                  260KB

                • memory/1176-31-0x0000000001EA0000-0x0000000001EE1000-memory.dmp

                  Filesize

                  260KB

                • memory/1176-25-0x0000000001EA0000-0x0000000001EE1000-memory.dmp

                  Filesize

                  260KB

                • memory/1176-29-0x0000000001EA0000-0x0000000001EE1000-memory.dmp

                  Filesize

                  260KB

                • memory/1196-42-0x0000000002310000-0x0000000002351000-memory.dmp

                  Filesize

                  260KB

                • memory/1196-39-0x0000000002310000-0x0000000002351000-memory.dmp

                  Filesize

                  260KB

                • memory/1196-40-0x0000000002310000-0x0000000002351000-memory.dmp

                  Filesize

                  260KB

                • memory/1196-41-0x0000000002310000-0x0000000002351000-memory.dmp

                  Filesize

                  260KB

                • memory/1200-36-0x0000000002D90000-0x0000000002DD1000-memory.dmp

                  Filesize

                  260KB

                • memory/1200-34-0x0000000002D90000-0x0000000002DD1000-memory.dmp

                  Filesize

                  260KB

                • memory/1200-35-0x0000000002D90000-0x0000000002DD1000-memory.dmp

                  Filesize

                  260KB

                • memory/1200-37-0x0000000002D90000-0x0000000002DD1000-memory.dmp

                  Filesize

                  260KB

                • memory/1256-279-0x0000000000400000-0x000000000044B000-memory.dmp

                  Filesize

                  300KB

                • memory/1256-16-0x0000000000400000-0x0000000000441000-memory.dmp

                  Filesize

                  260KB

                • memory/1256-280-0x0000000000400000-0x0000000000441000-memory.dmp

                  Filesize

                  260KB

                • memory/1256-15-0x0000000000400000-0x000000000044B000-memory.dmp

                  Filesize

                  300KB

                • memory/2136-135-0x0000000077E00000-0x0000000077E01000-memory.dmp

                  Filesize

                  4KB

                • memory/2136-54-0x00000000003F0000-0x00000000003F1000-memory.dmp

                  Filesize

                  4KB

                • memory/2136-53-0x0000000000490000-0x00000000004D1000-memory.dmp

                  Filesize

                  260KB

                • memory/2136-51-0x0000000000490000-0x00000000004D1000-memory.dmp

                  Filesize

                  260KB

                • memory/2136-49-0x0000000000490000-0x00000000004D1000-memory.dmp

                  Filesize

                  260KB

                • memory/2136-48-0x0000000000490000-0x00000000004D1000-memory.dmp

                  Filesize

                  260KB

                • memory/2136-58-0x00000000003F0000-0x00000000003F1000-memory.dmp

                  Filesize

                  4KB

                • memory/2136-60-0x00000000003F0000-0x00000000003F1000-memory.dmp

                  Filesize

                  4KB

                • memory/2136-62-0x00000000003F0000-0x00000000003F1000-memory.dmp

                  Filesize

                  4KB

                • memory/2136-64-0x00000000003F0000-0x00000000003F1000-memory.dmp

                  Filesize

                  4KB

                • memory/2136-66-0x00000000003F0000-0x00000000003F1000-memory.dmp

                  Filesize

                  4KB

                • memory/2136-68-0x00000000003F0000-0x00000000003F1000-memory.dmp

                  Filesize

                  4KB

                • memory/2136-70-0x00000000003F0000-0x00000000003F1000-memory.dmp

                  Filesize

                  4KB

                • memory/2136-72-0x00000000003F0000-0x00000000003F1000-memory.dmp

                  Filesize

                  4KB

                • memory/2136-74-0x00000000003F0000-0x00000000003F1000-memory.dmp

                  Filesize

                  4KB

                • memory/2136-56-0x00000000003F0000-0x00000000003F1000-memory.dmp

                  Filesize

                  4KB

                • memory/2136-76-0x00000000003F0000-0x00000000003F1000-memory.dmp

                  Filesize

                  4KB

                • memory/2136-78-0x00000000003F0000-0x00000000003F1000-memory.dmp

                  Filesize

                  4KB

                • memory/2136-0-0x0000000000270000-0x00000000002B1000-memory.dmp

                  Filesize

                  260KB

                • memory/2136-80-0x00000000003F0000-0x00000000003F1000-memory.dmp

                  Filesize

                  4KB

                • memory/2136-45-0x0000000000490000-0x00000000004D1000-memory.dmp

                  Filesize

                  260KB

                • memory/2136-3-0x0000000000400000-0x0000000000441000-memory.dmp

                  Filesize

                  260KB

                • memory/2136-136-0x00000000003F0000-0x00000000003F1000-memory.dmp

                  Filesize

                  4KB

                • memory/2136-5-0x0000000000400000-0x0000000000441000-memory.dmp

                  Filesize

                  260KB

                • memory/2136-161-0x0000000000400000-0x0000000000441000-memory.dmp

                  Filesize

                  260KB

                • memory/2136-160-0x00000000002C0000-0x000000000030B000-memory.dmp

                  Filesize

                  300KB

                • memory/2136-4-0x0000000000400000-0x0000000000441000-memory.dmp

                  Filesize

                  260KB

                • memory/2136-2-0x0000000000400000-0x0000000000441000-memory.dmp

                  Filesize

                  260KB

                • memory/2136-1-0x00000000002C0000-0x000000000030B000-memory.dmp

                  Filesize

                  300KB