Analysis

  • max time kernel
    120s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    22-05-2024 02:12

General

  • Target

    65a63ee53042c14284714f08df5b3c01_JaffaCakes118.exe

  • Size

    581KB

  • MD5

    65a63ee53042c14284714f08df5b3c01

  • SHA1

    57a5965fa5f9c3d63a2ad591f6cfdfb264bf1e10

  • SHA256

    05b1dc02b0dfd97c5cad929aafdede5ad153560011319a3dd06e8041f3f93221

  • SHA512

    c3fb4ef626039731f266533d2f3e26ca18f3014d8f83fc579a510b95ad39ecfe995d818689b0e8018e3465b4e4fb1224d586dc788109d2ffaf3a5128f3c5c5e4

  • SSDEEP

    12288:wPDJhNH8ZkXWykEr8369tNFMP8NdHXpZ2achJC4+7:w7Jbl+36tKPdhJ7S

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\65a63ee53042c14284714f08df5b3c01_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\65a63ee53042c14284714f08df5b3c01_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1728
    • C:\Users\Admin\AppData\Local\Temp\1431831751.exe
      C:\Users\Admin\AppData\Local\Temp\1431831751.exe 7/7/9/2/2/7/2/8/9/2/4 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
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:2956
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81716343954.txt bios get serialnumber
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2596
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81716343954.txt bios get version
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2692
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81716343954.txt bios get version
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2720
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81716343954.txt bios get version
        3⤵
          PID:2672
        • C:\Windows\SysWOW64\Wbem\wmic.exe
          wmic /output:C:\Users\Admin\AppData\Local\Temp\81716343954.txt bios get version
          3⤵
            PID:2428
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 2956 -s 368
            3⤵
            • Loads dropped DLL
            • Program crash
            PID:2064

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Temp\81716343954.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\nsy1611.tmp\cgibuti.dll

        Filesize

        153KB

        MD5

        9b081b4f84974a46cffcf1ef1a2e85f9

        SHA1

        70a1b83bad19d28195f2df22c3d213a04b42fb2b

        SHA256

        303f74df9812b639b66f919804039d1e295ffae8e543fa4349507110ac766752

        SHA512

        4539a458b1d2ba61ffcf71ea59addd13727d26606f73dbfb21053d68d5656010dae5791d486789c14653c6fb953a7dc284c3a80db2b1970a0e7f0778ab77dbbf

      • \Users\Admin\AppData\Local\Temp\nsy1611.tmp\nsisunz.dll

        Filesize

        40KB

        MD5

        5f13dbc378792f23e598079fc1e4422b

        SHA1

        5813c05802f15930aa860b8363af2b58426c8adf

        SHA256

        6e87ecb7f62039fbb6e7676422d1a5e75a32b90dde6865dcb68ee658ba8df61d

        SHA512

        9270635a5294482f49e0292e26d45dd103b85fe27dc163d44531b095c5f9dbde6b904adaf1a888ba3c112a094380394713c796f5195b2566a20f00b42b6578e5