Analysis

  • max time kernel
    92s
  • max time network
    94s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/06/2024, 14:49

General

  • Target
    922a98edc07621e502fd6a81492c5657_JaffaCakes118.exe
  • Size 685KB
  • Sample240603-r7bm2sbc45
  • SHA256 13b31b0facd2e0494920b7b01e45ff79ff6c25c97c639aaf7931230d48f5caf2
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 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 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\922a98edc07621e502fd6a81492c5657_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\922a98edc07621e502fd6a81492c5657_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:4392
    • C:\Users\Admin\AppData\Local\Temp\bedgagfdeb.exe
      C:\Users\Admin\AppData\Local\Temp\bedgagfdeb.exe 6)1)4)5)8)7)9)6)7)5)5 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
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:3224
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81717426181.txt bios get serialnumber
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:1540
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81717426181.txt bios get version
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:3172
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81717426181.txt bios get version
        3⤵
          PID:3704
        • C:\Windows\SysWOW64\Wbem\wmic.exe
          wmic /output:C:\Users\Admin\AppData\Local\Temp\81717426181.txt bios get version
          3⤵
            PID:4368
          • C:\Windows\SysWOW64\Wbem\wmic.exe
            wmic /output:C:\Users\Admin\AppData\Local\Temp\81717426181.txt bios get version
            3⤵
              PID:4396
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 3224 -s 884
              3⤵
              • Program crash
              PID:4060
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3224 -ip 3224
          1⤵
            PID:5068

          Network

                MITRE ATT&CK Enterprise v15

                Replay Monitor

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                Downloads

                81717426181.txt

                • Path C:\Users\Admin\AppData\Local\Temp\81717426181.txt
                • Size 66B
                • SHA256 d5418014fa8e6e17d8992fd12c0dfecac8a34855603ea58133e87ea09c2130df
                • MD5 SHA1 SHA512

                81717426181.txt

                • Path C:\Users\Admin\AppData\Local\Temp\81717426181.txt
                • Size 2B
                • SHA256 b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
                • MD5 SHA1 SHA512

                81717426181.txt

                • Path C:\Users\Admin\AppData\Local\Temp\81717426181.txt
                • Size 58B
                • SHA256 79dae8edfddb5a748fb1ed83c87081b245aeff9178c95dcf5fbaaed6baf82121
                • MD5 SHA1 SHA512

                bedgagfdeb.exe

                • Path C:\Users\Admin\AppData\Local\Temp\bedgagfdeb.exe
                • Size 906KB
                • SHA256 64ec49ec302c23109e45131f7998262fea75d0f3b7edfe071101da51cfb486ee
                • MD5 SHA1 SHA512 SSDEEP

                ZipDLL.dll

                • Path C:\Users\Admin\AppData\Local\Temp\nss3327.tmp\ZipDLL.dll
                • Size 163KB
                • SHA256 6bbeb39747f1526752980d4dbec2fe2c7347f3cc983a79c92561b92fe472e7a1
                • MD5 SHA1 SHA512 SSDEEP

                nrfqphl.dll

                • Path C:\Users\Admin\AppData\Local\Temp\nss3327.tmp\nrfqphl.dll
                • Size 161KB
                • SHA256 f1628bb75d7e7063b6bb438596f5c0f3a244de02ad3d0b60aefb2b5a5d2ad9cd
                • MD5 SHA1 SHA512 SSDEEP