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Analysis

  • max time kernel
    120s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    08/05/2024, 15:54

General

  • Target

    2598e65f9f0d90b6c8f95539a457f536_JaffaCakes118.exe

  • Size

    807KB

  • MD5

    2598e65f9f0d90b6c8f95539a457f536

  • SHA1

    c5036c23ad9af83cbb5dfe2fa75865d1f0ff2b01

  • SHA256

    215eef14f6ea8afb51096253180f7de73d0c36ea04c7612312af7ebcce1022d9

  • SHA512

    b92b002c37a27d4bc2cc9fe99f3fa04fcb882fd4bd7ddc4aa2d55c9560073e568d9c9b47df4e2175057784ef88e98845bca947e954342140bfcb2090cae69d75

  • SSDEEP

    24576:zLdrPRu3NEZjwVPLKi4BuitSPydCrmJg86t:zRoElwVDugIqcumLo

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 11 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Program crash 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2598e65f9f0d90b6c8f95539a457f536_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\2598e65f9f0d90b6c8f95539a457f536_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1500
    • C:\Users\Admin\AppData\Local\Temp\bedibbhddh.exe
      C:\Users\Admin\AppData\Local\Temp\bedibbhddh.exe 1^4^8^4^3^3^1^5^7^1^5 LkxBQDowMSspHypSUTpMRkE8KxkuSURQT0tPSEg/Ni8bLkBBT1FGQzgqODI2HCc/RkE8KxkuS1FLPFFAUV5EPTwsNTUsHCxQRE1PRE1eUUpIOmVzb2k5Ki5vanIrQURORCxPTkwlPU1NLURHRUofKztIRkBKRD08Gy5AKTkqLh8qPTE4LC0YK0EwPCgqHypDMDUpLh0uPy48KDAcJ0xPTENQPFNaT05BUj5AWDgZLktRSzxRQFFeQE5LPDwcJ0xPTENQPFNaTT1FQTodLkBRRFpUTkQ5HSxEUz5ePkxAREVLQjwbKEdKUlBXPk9MVk4+UTgvHCdQRT5NRlJOUF5RSkg6HS5RRjwtHys8Ty46HypLVElTRUVBXFRERzxOSERFRT1EQlRNRTwbLkVLW09STU9CTEA8cGpxYh0uTT5TUFFKQUpEXFROPlFaQz1RTzovHypBSD9EVDUtHSxITlhDVE09RUVAXERJPFFUT1A9QDpjYGdsZBsuQEdTS0lOPD1eRE85LjQrLjQsJzQsLS0rMh0sTzxLQEdLQURbRktSTzpLRzxwanFiHS5PQkxAPC0sLzUuMTIyNDMfKzxLVEtLSjpDWlNFRUE6NC4tMS4tLy0tJi4uOTAyOSw3JkhJ
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:2896
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81715183671.txt bios get serialnumber
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2628
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81715183671.txt bios get version
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2724
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81715183671.txt bios get version
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2440
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81715183671.txt bios get version
        3⤵
          PID:2444
        • C:\Windows\SysWOW64\Wbem\wmic.exe
          wmic /output:C:\Users\Admin\AppData\Local\Temp\81715183671.txt bios get version
          3⤵
            PID:2904
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 2896 -s 372
            3⤵
            • Loads dropped DLL
            • Program crash
            PID:1484

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Temp\81715183671.txt

        Filesize

        66B

        MD5

        9025468f85256136f923096b01375964

        SHA1

        7fcd174999661594fa5f88890ffb195e9858cc52

        SHA256

        d5418014fa8e6e17d8992fd12c0dfecac8a34855603ea58133e87ea09c2130df

        SHA512

        92cac37c332e6e276a963d659986a79a79867df44682bfc2d77ed7784ffa5e2c149e5960a83d03ef4cf171be40a73e93a110aaa53b95152fa9a9da6b41d31e51

      • C:\Users\Admin\AppData\Local\Temp\nso8557.tmp\okjamuz.dll

        Filesize

        126KB

        MD5

        9e1d2fb8a94dab7d6b9e1d8e3f70948f

        SHA1

        1fb6f1e5278164fbc7ab9cddbc820613b09f6fb1

        SHA256

        15ca80cacab210f9973d39a3e2f0b3248237299e6fed157b546644b312802191

        SHA512

        1effc5a52928f59817e9fc6c15f560ac18ebaa409b2e9b632dc217396983e35a2063cd95b5fc21a8cf1295c48ec2d9ce45969c7d5c9c7f8dfaa8a12fa3ef1be8

      • \Users\Admin\AppData\Local\Temp\bedibbhddh.exe

        Filesize

        1.1MB

        MD5

        c4566d4624b4c87a45aeedd82966d0f4

        SHA1

        ca88f470fad60e5143bb6e1d913bf7f744771134

        SHA256

        54278cde1c5eec82cb6773232746e1a9fc70195d8cf12e232cd71223baaa80e7

        SHA512

        23e02284ec9c1d2ab2dd4d7ea3bd467adb57390ad9abbcd02c2fb717c6754ba016a9bf14e62f38c0d5fc97923ebdfa9ba27a67a245a9380cfce65b2fe3674353

      • \Users\Admin\AppData\Local\Temp\nso8557.tmp\ZipDLL.dll

        Filesize

        163KB

        MD5

        2dc35ddcabcb2b24919b9afae4ec3091

        SHA1

        9eeed33c3abc656353a7ebd1c66af38cccadd939

        SHA256

        6bbeb39747f1526752980d4dbec2fe2c7347f3cc983a79c92561b92fe472e7a1

        SHA512

        0ccac336924f684da1f73db2dd230a0c932c5b4115ae1fa0e708b9db5e39d2a07dc54dac8d95881a42069cbb2c2886e880cdad715deda83c0de38757a0f6a901