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
    04-06-2024 14:43

General

  • Target

    953a56bdd6ef3aa0e3cfe4d8a6a6970c_JaffaCakes118.exe

  • Size

    370KB

  • MD5

    953a56bdd6ef3aa0e3cfe4d8a6a6970c

  • SHA1

    043c02b51ccaf9e443e3494540dc2188a11c3c20

  • SHA256

    d953b42813fb51bc99f1218cb5c581435804ccecff311a616b2d1888c4f946a6

  • SHA512

    b6d308e8a4616702ec0d71c0063978e39e165126e5c5da1f32ca1445153c328e0989b4ce8a39e260d15060352dadd9e609cef13eea5a6fbe5032c84cd84fec0a

  • SSDEEP

    6144:0FJ0BW+gt9cEQtLM+S50pe4vMVwW0PNU+sdzWZwzMxyGPR0MI5pKSYi/0ThYP/aT:BWxrcE7X4EwW0PdEWSoVSRgePCT

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 5 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\953a56bdd6ef3aa0e3cfe4d8a6a6970c_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\953a56bdd6ef3aa0e3cfe4d8a6a6970c_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2904
    • C:\Users\Admin\AppData\Local\Temp\beejheijdj.exe
      C:\Users\Admin\AppData\Local\Temp\beejheijdj.exe 9^4^0^4^0^1^8^7^0^4^3 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
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:2784
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81717512200.txt bios get serialnumber
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2456
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81717512200.txt bios get version
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2796
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81717512200.txt bios get version
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2144
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81717512200.txt bios get version
        3⤵
          PID:2388
        • C:\Windows\SysWOW64\Wbem\wmic.exe
          wmic /output:C:\Users\Admin\AppData\Local\Temp\81717512200.txt bios get version
          3⤵
            PID:2476
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 2784 -s 372
            3⤵
            • Loads dropped DLL
            • Program crash
            PID:2880

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Temp\81717512200.txt

        Filesize

        66B

        MD5

        9025468f85256136f923096b01375964

        SHA1

        7fcd174999661594fa5f88890ffb195e9858cc52

        SHA256

        d5418014fa8e6e17d8992fd12c0dfecac8a34855603ea58133e87ea09c2130df

        SHA512

        92cac37c332e6e276a963d659986a79a79867df44682bfc2d77ed7784ffa5e2c149e5960a83d03ef4cf171be40a73e93a110aaa53b95152fa9a9da6b41d31e51

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

        Filesize

        631KB

        MD5

        015bb7953acd60ca049320c4abeae2b5

        SHA1

        450cc3464aaa126e6d8bdad2802093e1b31370d7

        SHA256

        6e8ca330ea3eda3742aeced01248aa645e1f93ee23732512b9bb26dfb5009ef8

        SHA512

        33ec30d87abbf5738fae104fbc2951cd7acee9a45e9299db0bba28b84eb869d5be3b43f7ec93ef1e1577d1a15560649e9aefa7dc48bf124b5a81e7af7b2a2268