Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    24/06/2024, 01:43

General

  • Target

    06f5f483e4c2ffc3cd2ed5a6137080b0_JaffaCakes118.exe

  • Size

    839KB

  • MD5

    06f5f483e4c2ffc3cd2ed5a6137080b0

  • SHA1

    77ab51d04ef70e989c55e5d59a8267b64eab7cd0

  • SHA256

    9706874c3dd471c7b2830eb0913e7026b3743459196a47de0e49ead9773209c5

  • SHA512

    05bd739bdab24bad7b6804cd8b2190cb15bef3a56c4e18d4d74f76f672dfa72a2120642e330580000502bab7f0104a8774c5c50cbc30d1098835cda4134a40a1

  • SSDEEP

    12288:4ghm8FELJ17wCpNPjIqxuuECGDUg8Zy/cLONpB6Q:4km8eHLO7Bl

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • UPX packed file 3 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Suspicious use of SetThreadContext 1 IoCs
  • Modifies registry key 1 TTPs 1 IoCs
  • Suspicious use of WriteProcessMemory 27 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\06f5f483e4c2ffc3cd2ed5a6137080b0_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\06f5f483e4c2ffc3cd2ed5a6137080b0_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2992
    • C:\Users\Admin\AppData\Local\Temp\06f5f483e4c2ffc3cd2ed5a6137080b0_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\06f5f483e4c2ffc3cd2ed5a6137080b0_JaffaCakes118.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2988
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c C:\Users\Admin\AppData\Local\Temp\Start.bat
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2600
        • C:\Windows\SysWOW64\reg.exe
          reg add HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\Associations /v ModRiskFileTypes /t REG_SZ /d .exe /f
          4⤵
          • Modifies registry key
          PID:2720
        • C:\Windows\SysWOW64\gpupdate.exe
          gpupdate /force
          4⤵
            PID:2732
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c C:\Users\Admin\AppData\Local\Temp\jnduf.bat
        2⤵
        • Deletes itself
        PID:3044

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

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

            Filesize

            200B

            MD5

            9cedeb0b293d2b5491225ef3d9eb2a8b

            SHA1

            b607ef9bd319b6ec696c8dab8a314998d133298b

            SHA256

            3fc59706783a0778da9121da52a63e34e47c82f436d5b14943e14fb418fd4f08

            SHA512

            ec7d4544e32b1ea460895b1037a9eca2529eed45d6ee1644f83dfc4d4ad8f7c32a811ee4627bc6b243fb5d5c9e3e2b22060d6a2903692830ff1f114d2b9f3cfc

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

            Filesize

            305B

            MD5

            ee463d412f0f4ba05234064b38293f8e

            SHA1

            fb297ac11a9bb1385329de4614d0fe0f24ef09f4

            SHA256

            4835978d0d36c1e3d636b87b5edbf43a4b87050fb5d53edc7c1e01720f844436

            SHA512

            c4f113f6c069944e7a23ffff9079c78b11c92bd310e573ab52cc47f0b8e20795d619428a8e24a96bf1c54483a0208ad14f1214dcfe95944f05a8fd621359e059

          • C:\Users\Admin\AppData\Local\Temp\jnduf~.tmp

            Filesize

            839KB

            MD5

            5e401819202fcbedbe90fcdc049885cb

            SHA1

            54dd8c98993f5086a0c8fd8d1e3962c0952fde85

            SHA256

            d376f1d1c704545644e1623b9b7e598211e5bf125f6c77834ec1eac214540931

            SHA512

            dfa22a710b0e5c7f69da926221de830d0782e727d92485fda45078ed54ad7bfdd82691e240ddddca613352822354226762d68f59dd6dfadcee480611f0de8212

          • memory/2988-19-0x0000000000400000-0x0000000000438000-memory.dmp

            Filesize

            224KB

          • memory/2988-5-0x0000000000400000-0x0000000000438000-memory.dmp

            Filesize

            224KB

          • memory/2988-11-0x0000000000400000-0x0000000000438000-memory.dmp

            Filesize

            224KB

          • memory/2988-3-0x0000000000400000-0x0000000000438000-memory.dmp

            Filesize

            224KB

          • memory/2988-22-0x0000000000400000-0x0000000000438000-memory.dmp

            Filesize

            224KB

          • memory/2988-1-0x0000000000400000-0x0000000000438000-memory.dmp

            Filesize

            224KB

          • memory/2988-7-0x0000000000400000-0x0000000000438000-memory.dmp

            Filesize

            224KB

          • memory/2988-9-0x0000000000400000-0x0000000000438000-memory.dmp

            Filesize

            224KB

          • memory/2992-0-0x0000000000400000-0x00000000004D3000-memory.dmp

            Filesize

            844KB

          • memory/2992-33-0x00000000022D0000-0x00000000023A3000-memory.dmp

            Filesize

            844KB

          • memory/2992-32-0x0000000000400000-0x00000000004D3000-memory.dmp

            Filesize

            844KB