Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    07-05-2024 20:47

General

  • Target

    21a976b78d4ccf82fde04cc5061d685e_JaffaCakes118.exe

  • Size

    581KB

  • MD5

    21a976b78d4ccf82fde04cc5061d685e

  • SHA1

    e7e173982f8414e7e2ad0ef900ef27f40a28e8c4

  • SHA256

    351b137c93f1329dccbc23512f2146ee2343c3c4548871d2badf8bab2af91e36

  • SHA512

    20dcaa160933d32a2112ab6a8a597298a43e16d82eeac7495427ee47860f115fdda6a2d7a6a6c5dbca58ec23729e30c38db368f8182b92700ff816595777f31f

  • SSDEEP

    12288:rDDJhNH8ZkXWykEr8369tNFMP8NdHXpZ2achJC4+j:r/Jbl+36tKPdhJ7u

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\21a976b78d4ccf82fde04cc5061d685e_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\21a976b78d4ccf82fde04cc5061d685e_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2004
    • C:\Users\Admin\AppData\Local\Temp\1431831751.exe
      C:\Users\Admin\AppData\Local\Temp\1431831751.exe 6|8|9|9|1|1|4|5|6|5|8 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
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:2132
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81715114846.txt bios get serialnumber
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:1472
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81715114846.txt bios get version
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2768
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81715114846.txt bios get version
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2756
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81715114846.txt bios get version
        3⤵
          PID:2580
        • C:\Windows\SysWOW64\Wbem\wmic.exe
          wmic /output:C:\Users\Admin\AppData\Local\Temp\81715114846.txt bios get version
          3⤵
            PID:2436
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 2132 -s 368
            3⤵
            • Loads dropped DLL
            • Program crash
            PID:2912

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Temp\81715114846.txt

        Filesize

        66B

        MD5

        9025468f85256136f923096b01375964

        SHA1

        7fcd174999661594fa5f88890ffb195e9858cc52

        SHA256

        d5418014fa8e6e17d8992fd12c0dfecac8a34855603ea58133e87ea09c2130df

        SHA512

        92cac37c332e6e276a963d659986a79a79867df44682bfc2d77ed7784ffa5e2c149e5960a83d03ef4cf171be40a73e93a110aaa53b95152fa9a9da6b41d31e51

      • \Users\Admin\AppData\Local\Temp\1431831751.exe

        Filesize

        788KB

        MD5

        8890fe58240790af20b7006c537a69a2

        SHA1

        aebb9a5cbd652634e017bbe57d1ba032b90f5a5b

        SHA256

        747baf72bd89b1dc09ec74093aad6249b2ee983e56cb730476a107ee5024be27

        SHA512

        ddf24bf4004148b7f90b4659bc2cd59cc97c3fa9b1c75d2bfdb89d0547ecb1b62405d5258f6ea7c4e18c3892cb1cb7c4fb354f34a091325ca9b940d99eafb074

      • \Users\Admin\AppData\Local\Temp\nsy14D9.tmp\cgibuti.dll

        Filesize

        153KB

        MD5

        9b081b4f84974a46cffcf1ef1a2e85f9

        SHA1

        70a1b83bad19d28195f2df22c3d213a04b42fb2b

        SHA256

        303f74df9812b639b66f919804039d1e295ffae8e543fa4349507110ac766752

        SHA512

        4539a458b1d2ba61ffcf71ea59addd13727d26606f73dbfb21053d68d5656010dae5791d486789c14653c6fb953a7dc284c3a80db2b1970a0e7f0778ab77dbbf

      • \Users\Admin\AppData\Local\Temp\nsy14D9.tmp\nsisunz.dll

        Filesize

        40KB

        MD5

        5f13dbc378792f23e598079fc1e4422b

        SHA1

        5813c05802f15930aa860b8363af2b58426c8adf

        SHA256

        6e87ecb7f62039fbb6e7676422d1a5e75a32b90dde6865dcb68ee658ba8df61d

        SHA512

        9270635a5294482f49e0292e26d45dd103b85fe27dc163d44531b095c5f9dbde6b904adaf1a888ba3c112a094380394713c796f5195b2566a20f00b42b6578e5