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
    13/05/2024, 20:44

General

  • Target

    3c7fee73db0301efa89319df6ddb99cb_JaffaCakes118.exe

  • Size

    581KB

  • MD5

    3c7fee73db0301efa89319df6ddb99cb

  • SHA1

    a6bae4b67ed461df7617bb8ca95dbfc8afb42a36

  • SHA256

    13f9e9b5b6fff1ceb499c7602dfd2e6a943e408aaffc12a96e0c47442db47e9c

  • SHA512

    5ef0d94270bff7f4efce8b9fc7d5bb03b15c201570582cfec00d197bfb0c792abb3ec67f80cdc2654f16ee9d86dd459e89d0e406469d6efeb212de06a17116be

  • SSDEEP

    12288:GqDJhNH8ZkXWykEr8369tNFMP8NdHXpZ2achJC4+r:GIJbl+36tKPdhJ7W

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\3c7fee73db0301efa89319df6ddb99cb_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\3c7fee73db0301efa89319df6ddb99cb_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2160
    • C:\Users\Admin\AppData\Local\Temp\1431831751.exe
      C:\Users\Admin\AppData\Local\Temp\1431831751.exe 0,9,5,7,7,2,0,0,9,2,0 L0dEPTYxMDIpHi9TTD1JQkI9MBctTkVLUkhLSUlENC4gLztETE1HRD0pNTI3KRsoPEdEPSceL1BJSj1OQVRfQEI9MS00LRktU0VJVEVSVlBLRTtodGtuOi8mbmtvLERFSkktVEZLJjpOUC5ATEZPFyo8RUdDS0BCPXdGSEo6UkY1RzZPR0dIMkQuUEw5NTdISBsoPS89MSguMDMXKj0rOy0xFy1EMzQoKhktRDQ0KzEgJj8uNisxICZOUk87UDxNXVBSQFRBQ1A4GShOUk87U0NUVkBORT89ICZOUk87UDxNXU5BREM9ICZAUT5dVVJDOyAvPFM+WEFNRENHTkU0GyhBTVNUVkBST05OPks7MCAmUkhBRUZSSFNfVUlKPSAmUUY2MCAvO1ExPRcqS05MVElEQ19XPEc8SEtFSUQ/R0VMTUU2Hi9JSl1SVUVPQkZDPXRpc2UgJk0+TVNSTkBMR19MTj5LXURBUFE9MhcqQUJCRVg0LyAvQE5YPVdOQURHQ188STxLV1BUPEI9ZlhnbF4eL0RGVU5MRjw9WEdQPS00LjEnLScxLDI1Jx4vVEBIPjYvNDMoNjQzKjAvGS1ET05MTE84P1hNR01FNDMvMS4qKykvNSotODE1MTAvIz9NICZTQT1EanNiamxhHDBmNSUrJCFVaW5bbXdzIklNJDQuMxwxYitOSlAvMiUzWSlUcmBfXmdyJTJdNS4wHC5bJFJvdVpmJTNZJmtvIzNhKC8uMCAmZWJpZSs+Y2NrZhsoTlBMPV9ydHAcLloeMGYlKWRnZWssJykvMTFbY3NpXmknYmxmbxwwZlJsaU1ia2VEZnVubGZcXUZfbmFeY3JfW2BpZW15JSlkMTQqLDEtMTM1LSMyZltqcGdqb2Fba2FuWGJeayMyZigyMzEvLywsMzYlKmQ1Mi4zKy03NjMpL1ltRW9Lc1N3TmRtNk1KM21GQDljRnc0dUM/SnBIV2MuSWk0Kkg7Km1PaStqWHkvLURMNnNKcC5qWWFALUR3b2VQZzgwQXQtZFd5OC5IaWtiVDxwMUtpL2pZV1tnUVB2ZFo9NjZjTk1vXDBrZVBVaGdPUmFnV3poKFFFVkdLTm0/TWsrMVNrTUVLTWJISiduSlE7VHJLaW9lUS85bVg/aHA=
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:2608
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81715633088.txt bios get serialnumber
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2500
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81715633088.txt bios get version
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2568
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81715633088.txt bios get version
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2408
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81715633088.txt bios get version
        3⤵
          PID:2828
        • C:\Windows\SysWOW64\Wbem\wmic.exe
          wmic /output:C:\Users\Admin\AppData\Local\Temp\81715633088.txt bios get version
          3⤵
            PID:2284
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 2608 -s 368
            3⤵
            • Loads dropped DLL
            • Program crash
            PID:2464

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

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

              Filesize

              788KB

              MD5

              8890fe58240790af20b7006c537a69a2

              SHA1

              aebb9a5cbd652634e017bbe57d1ba032b90f5a5b

              SHA256

              747baf72bd89b1dc09ec74093aad6249b2ee983e56cb730476a107ee5024be27

              SHA512

              ddf24bf4004148b7f90b4659bc2cd59cc97c3fa9b1c75d2bfdb89d0547ecb1b62405d5258f6ea7c4e18c3892cb1cb7c4fb354f34a091325ca9b940d99eafb074

            • C:\Users\Admin\AppData\Local\Temp\81715633088.txt

              Filesize

              66B

              MD5

              9025468f85256136f923096b01375964

              SHA1

              7fcd174999661594fa5f88890ffb195e9858cc52

              SHA256

              d5418014fa8e6e17d8992fd12c0dfecac8a34855603ea58133e87ea09c2130df

              SHA512

              92cac37c332e6e276a963d659986a79a79867df44682bfc2d77ed7784ffa5e2c149e5960a83d03ef4cf171be40a73e93a110aaa53b95152fa9a9da6b41d31e51

            • C:\Users\Admin\AppData\Local\Temp\nsy232B.tmp\cgibuti.dll

              Filesize

              153KB

              MD5

              9b081b4f84974a46cffcf1ef1a2e85f9

              SHA1

              70a1b83bad19d28195f2df22c3d213a04b42fb2b

              SHA256

              303f74df9812b639b66f919804039d1e295ffae8e543fa4349507110ac766752

              SHA512

              4539a458b1d2ba61ffcf71ea59addd13727d26606f73dbfb21053d68d5656010dae5791d486789c14653c6fb953a7dc284c3a80db2b1970a0e7f0778ab77dbbf

            • \Users\Admin\AppData\Local\Temp\nsy232B.tmp\nsisunz.dll

              Filesize

              40KB

              MD5

              5f13dbc378792f23e598079fc1e4422b

              SHA1

              5813c05802f15930aa860b8363af2b58426c8adf

              SHA256

              6e87ecb7f62039fbb6e7676422d1a5e75a32b90dde6865dcb68ee658ba8df61d

              SHA512

              9270635a5294482f49e0292e26d45dd103b85fe27dc163d44531b095c5f9dbde6b904adaf1a888ba3c112a094380394713c796f5195b2566a20f00b42b6578e5