Analysis

  • max time kernel
    150s
  • max time network
    137s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    25-09-2024 01:29

General

  • Target

    f4e0dd059622255ab0d1cb050c562b6e_JaffaCakes118.exe

  • Size

    267KB

  • MD5

    f4e0dd059622255ab0d1cb050c562b6e

  • SHA1

    2f8a3dff0a14a2520e991458ef8eb919a8bb34b2

  • SHA256

    3f6a01122ba08bbb943b745c16ca35378f9555f11a37287a4bf45f5b0042618a

  • SHA512

    1053eec8208630af2aee3a12ae9f6e73749ff94587600c436d6e2776af5a02938bb8e7ab3c8d568b7449083ee99636ae6db085c1c201d47e1cf8e07b09136979

  • SSDEEP

    6144:jipFwArEWyXvXpqo2pZ+dqtWRmnUGj9vzAGEqN38:jKFwArEWyfUJlK6+GEW3

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:1120
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1180
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1236
          • C:\Users\Admin\AppData\Local\Temp\f4e0dd059622255ab0d1cb050c562b6e_JaffaCakes118.exe
            "C:\Users\Admin\AppData\Local\Temp\f4e0dd059622255ab0d1cb050c562b6e_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:2372
            • C:\Users\Admin\AppData\Roaming\Menyf\jode.exe
              "C:\Users\Admin\AppData\Roaming\Menyf\jode.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:2800
            • C:\Windows\SysWOW64\cmd.exe
              "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\tmp4735a443.bat"
              3⤵
              • Deletes itself
              • System Location Discovery: System Language Discovery
              PID:2860
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1132

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Users\Admin\AppData\Local\Temp\tmp4735a443.bat

            Filesize

            271B

            MD5

            4b4381dd4cffbfdc07db9a7da61c9312

            SHA1

            76428b898dea65d22ee11af4132f53a19a9791d7

            SHA256

            0d5ae253f8795792b895134d75d1ab303a2a54788bd26a84dd972205cca216e7

            SHA512

            cb9c7f344c9538a270d5b085fd78a4cbadba399eba75eada2cd81bb764f35992a7efa8bd945d6a1d511d8b4a916617cea6719ca11cb81cec7ab43d42010d5819

          • C:\Users\Admin\AppData\Roaming\Ifuwro\nupol.ere

            Filesize

            380B

            MD5

            113338fc3b327fac05884c7f959d40da

            SHA1

            710eb88649408816349e8efd7f7dae20bb27061f

            SHA256

            10fc7b186d779419f27910cb0b60bbf5a8117f7b77d87308c02285f6a3609beb

            SHA512

            fb4d094b24849691a7698050e86f98a9a52bcb6e947b91b0c421c02129fbd870b248926a0b10464709cb472147909d366e0c5de45b9dbf8220c4a36c249009c0

          • \Users\Admin\AppData\Roaming\Menyf\jode.exe

            Filesize

            267KB

            MD5

            0814ea16171951e0e00922c1524ab594

            SHA1

            00a78a970e6667c95e13f4378c03b890648210a1

            SHA256

            eed7dfbdc49b287207d5fe8157267f45f4577190e95bd857710b37b0cbfbb504

            SHA512

            cf6db6db012aac8a2f903f6da725ebdcde8572983c84b8d18e1c4ebabaa0abda268b36a67314cf8a508a415db5f66e60f383330ff0a9f7d50ceba20a81fa0dbe

          • memory/1120-18-0x0000000001F10000-0x0000000001F51000-memory.dmp

            Filesize

            260KB

          • memory/1120-19-0x0000000001F10000-0x0000000001F51000-memory.dmp

            Filesize

            260KB

          • memory/1120-20-0x0000000001F10000-0x0000000001F51000-memory.dmp

            Filesize

            260KB

          • memory/1120-21-0x0000000001F10000-0x0000000001F51000-memory.dmp

            Filesize

            260KB

          • memory/1120-22-0x0000000001F10000-0x0000000001F51000-memory.dmp

            Filesize

            260KB

          • memory/1132-37-0x0000000001F30000-0x0000000001F71000-memory.dmp

            Filesize

            260KB

          • memory/1132-34-0x0000000001F30000-0x0000000001F71000-memory.dmp

            Filesize

            260KB

          • memory/1132-35-0x0000000001F30000-0x0000000001F71000-memory.dmp

            Filesize

            260KB

          • memory/1132-36-0x0000000001F30000-0x0000000001F71000-memory.dmp

            Filesize

            260KB

          • memory/1180-24-0x0000000000130000-0x0000000000171000-memory.dmp

            Filesize

            260KB

          • memory/1180-27-0x0000000000130000-0x0000000000171000-memory.dmp

            Filesize

            260KB

          • memory/1180-26-0x0000000000130000-0x0000000000171000-memory.dmp

            Filesize

            260KB

          • memory/1180-25-0x0000000000130000-0x0000000000171000-memory.dmp

            Filesize

            260KB

          • memory/1236-29-0x0000000002EC0000-0x0000000002F01000-memory.dmp

            Filesize

            260KB

          • memory/1236-31-0x0000000002EC0000-0x0000000002F01000-memory.dmp

            Filesize

            260KB

          • memory/1236-30-0x0000000002EC0000-0x0000000002F01000-memory.dmp

            Filesize

            260KB

          • memory/1236-32-0x0000000002EC0000-0x0000000002F01000-memory.dmp

            Filesize

            260KB

          • memory/2372-40-0x00000000004A0000-0x00000000004E1000-memory.dmp

            Filesize

            260KB

          • memory/2372-47-0x00000000003F0000-0x00000000003F1000-memory.dmp

            Filesize

            4KB

          • memory/2372-79-0x00000000003F0000-0x00000000003F1000-memory.dmp

            Filesize

            4KB

          • memory/2372-77-0x00000000003F0000-0x00000000003F1000-memory.dmp

            Filesize

            4KB

          • memory/2372-75-0x00000000003F0000-0x00000000003F1000-memory.dmp

            Filesize

            4KB

          • memory/2372-73-0x00000000003F0000-0x00000000003F1000-memory.dmp

            Filesize

            4KB

          • memory/2372-71-0x00000000003F0000-0x00000000003F1000-memory.dmp

            Filesize

            4KB

          • memory/2372-69-0x00000000003F0000-0x00000000003F1000-memory.dmp

            Filesize

            4KB

          • memory/2372-67-0x00000000003F0000-0x00000000003F1000-memory.dmp

            Filesize

            4KB

          • memory/2372-131-0x00000000003F0000-0x00000000003F1000-memory.dmp

            Filesize

            4KB

          • memory/2372-65-0x00000000003F0000-0x00000000003F1000-memory.dmp

            Filesize

            4KB

          • memory/2372-63-0x00000000003F0000-0x00000000003F1000-memory.dmp

            Filesize

            4KB

          • memory/2372-61-0x00000000003F0000-0x00000000003F1000-memory.dmp

            Filesize

            4KB

          • memory/2372-57-0x00000000003F0000-0x00000000003F1000-memory.dmp

            Filesize

            4KB

          • memory/2372-55-0x00000000003F0000-0x00000000003F1000-memory.dmp

            Filesize

            4KB

          • memory/2372-54-0x0000000000300000-0x0000000000341000-memory.dmp

            Filesize

            260KB

          • memory/2372-53-0x0000000077700000-0x0000000077701000-memory.dmp

            Filesize

            4KB

          • memory/2372-51-0x00000000003F0000-0x00000000003F1000-memory.dmp

            Filesize

            4KB

          • memory/2372-49-0x00000000003F0000-0x00000000003F1000-memory.dmp

            Filesize

            4KB

          • memory/2372-81-0x00000000003F0000-0x00000000003F1000-memory.dmp

            Filesize

            4KB

          • memory/2372-45-0x00000000003F0000-0x00000000003F1000-memory.dmp

            Filesize

            4KB

          • memory/2372-59-0x00000000003F0000-0x00000000003F1000-memory.dmp

            Filesize

            4KB

          • memory/2372-39-0x00000000004A0000-0x00000000004E1000-memory.dmp

            Filesize

            260KB

          • memory/2372-1-0x00000000003A0000-0x00000000003E7000-memory.dmp

            Filesize

            284KB

          • memory/2372-41-0x00000000004A0000-0x00000000004E1000-memory.dmp

            Filesize

            260KB

          • memory/2372-42-0x00000000004A0000-0x00000000004E1000-memory.dmp

            Filesize

            260KB

          • memory/2372-44-0x00000000004A0000-0x00000000004E1000-memory.dmp

            Filesize

            260KB

          • memory/2372-43-0x00000000004A0000-0x00000000004E1000-memory.dmp

            Filesize

            260KB

          • memory/2372-0-0x0000000000300000-0x0000000000341000-memory.dmp

            Filesize

            260KB

          • memory/2372-155-0x00000000003A0000-0x00000000003E7000-memory.dmp

            Filesize

            284KB

          • memory/2372-4-0x0000000000400000-0x0000000000441000-memory.dmp

            Filesize

            260KB

          • memory/2372-3-0x0000000000400000-0x0000000000441000-memory.dmp

            Filesize

            260KB

          • memory/2372-5-0x0000000000400000-0x0000000000441000-memory.dmp

            Filesize

            260KB

          • memory/2372-2-0x0000000000400000-0x0000000000441000-memory.dmp

            Filesize

            260KB

          • memory/2372-157-0x00000000004A0000-0x00000000004E1000-memory.dmp

            Filesize

            260KB

          • memory/2372-156-0x0000000000400000-0x0000000000441000-memory.dmp

            Filesize

            260KB

          • memory/2800-15-0x0000000000400000-0x0000000000447000-memory.dmp

            Filesize

            284KB

          • memory/2800-16-0x0000000000400000-0x0000000000441000-memory.dmp

            Filesize

            260KB

          • memory/2800-275-0x0000000000400000-0x0000000000447000-memory.dmp

            Filesize

            284KB

          • memory/2800-276-0x0000000000400000-0x0000000000441000-memory.dmp

            Filesize

            260KB