Analysis

  • max time kernel
    118s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    04-05-2024 20:49

General

  • Target

    146e061bf9418ff8cfefed158e2e4957_JaffaCakes118.exe

  • Size

    641KB

  • MD5

    146e061bf9418ff8cfefed158e2e4957

  • SHA1

    7e6e637fcc190ea6b6283406df589f1cb86ed78a

  • SHA256

    deaffb8fb87d9d091a13d42e34b17e2ccebb4bdb857e42624b58f8eb54cc34f6

  • SHA512

    9d12affab155eae8fd70c250b975792b7ef71f89497d5e48979940513e9238478cc1881c1c1ebd75c268fb29e652ea53669581461d098f21e71d6ea7395f44b1

  • SSDEEP

    12288:2fqsurkuC80WRxeZ98RLQsK528dnZtvJrjfi/fc8vy4hii:2ChQuFaSRM5rl9jb86zi

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\146e061bf9418ff8cfefed158e2e4957_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\146e061bf9418ff8cfefed158e2e4957_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1680
    • C:\Users\Admin\AppData\Local\Temp\bedfibgjeb.exe
      C:\Users\Admin\AppData\Local\Temp\bedfibgjeb.exe 7)1)1)3)8)7)3)7)4)6)7 KE9IQTUvMDEcKUxOQU9GPDYtGStIPk1WTk9DQkE2LRooPUhSUUE9Oi4wLhkoQkhBNSkdKExMSD1UQlFXQkE2MDAqGS5SQkpPQktbT0tFPGdxbGk3KCtta28tQ0JLRCpNS0omOk9PK0FHQ0gcKTxFSEJIQT06GSs+KjYzMTUtLzYyHCk9KzwwMiguHShALTYmMB8sPC06Ji0aKD00PCopGSxJTkk9TkJTXEhLRk89PVI2Hy5NSkhBTj9OWD5USz41GSxJTkk9TkJTXEY6Sj45UWJnSFJMHSstbHBbZ11gcWEdKy0vKi4nKS00Li8pIissY2dcHy5CUD5cTk5GNhkuRFU9WEBGQEZCR0Q8HSdBTExQWTtLTlZQPUs6KRwpTUFATUhRSFJYUUxFNh8uU0U2LxkrPkwqPB8sSk5LTUVHPlhWREk7SEo+RUc6QERUT0Q2HShFTVhLVE1RQUZCNnBsbl4fLk89TVJLSkNHQF5UUD1LXD09U0w2MR8sQEJBPlQ3KhkuSFBXPVZHPUdCPF5ESztLVklQPz02ZWBpa14dKEBJUEdLTj48WEZJOS8tJzA0LiYqNSsqLTEZLlNGRT46KjAtLjExODExKx0oQElQR0tOPjxYUUJJPzYwLjEsKikuLiYzMywwOTAqIz5G
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:2616
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81714855771.txt bios get serialnumber
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2568
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81714855771.txt bios get version
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2552
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81714855771.txt bios get version
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2412
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81714855771.txt bios get version
        3⤵
          PID:2532
        • C:\Windows\SysWOW64\Wbem\wmic.exe
          wmic /output:C:\Users\Admin\AppData\Local\Temp\81714855771.txt bios get version
          3⤵
            PID:2224
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 2616 -s 368
            3⤵
            • Loads dropped DLL
            • Program crash
            PID:1208

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Temp\81714855771.txt

        Filesize

        66B

        MD5

        9025468f85256136f923096b01375964

        SHA1

        7fcd174999661594fa5f88890ffb195e9858cc52

        SHA256

        d5418014fa8e6e17d8992fd12c0dfecac8a34855603ea58133e87ea09c2130df

        SHA512

        92cac37c332e6e276a963d659986a79a79867df44682bfc2d77ed7784ffa5e2c149e5960a83d03ef4cf171be40a73e93a110aaa53b95152fa9a9da6b41d31e51

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

        Filesize

        763KB

        MD5

        b9e319f299db3b67004506127a3d91a6

        SHA1

        a86e2e9099ea5f77445f41fafe92a7567413d4e2

        SHA256

        4680a7c84e58af3bb7f694bf98262309db81006bc697294ebba1dfa39c879ef1

        SHA512

        42661f44379063ba81b52b37ac12ff1bf3fcb0d261d9380e1894975d10d7f6208a53cb19c9f385d123d50557d38054e355f01a5f1083f71aab9a376fac8321b5

      • \Users\Admin\AppData\Local\Temp\nstFE7C.tmp\ZipDLL.dll

        Filesize

        163KB

        MD5

        2dc35ddcabcb2b24919b9afae4ec3091

        SHA1

        9eeed33c3abc656353a7ebd1c66af38cccadd939

        SHA256

        6bbeb39747f1526752980d4dbec2fe2c7347f3cc983a79c92561b92fe472e7a1

        SHA512

        0ccac336924f684da1f73db2dd230a0c932c5b4115ae1fa0e708b9db5e39d2a07dc54dac8d95881a42069cbb2c2886e880cdad715deda83c0de38757a0f6a901

      • \Users\Admin\AppData\Local\Temp\nstFE7C.tmp\bpcnrtp.dll

        Filesize

        166KB

        MD5

        250221a999b372a3d7318c388ad51fe2

        SHA1

        8fd2692d924b777e0146cfe4a57cfc03d07756f8

        SHA256

        433cd8268b8f94eb0393af2ab219ccc6b4cfe902d70e17a4d8d123582c156db2

        SHA512

        b38c368581231242f657c27394d28ddff12f347a81858228da23c19f797684a8d28fe3e0d0c0e853b3c6d719761974a309034db1db07451426b501d027edf3d9