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Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    04/05/2024, 13:42

General

  • Target

    12fbca7a1968d748b29c59d15135375c_JaffaCakes118.exe

  • Size

    581KB

  • MD5

    12fbca7a1968d748b29c59d15135375c

  • SHA1

    d88fb598bc380b619b35f7731c7ccafa8ad71ce0

  • SHA256

    c22d8900d2b19ac8052c98ed9abd965ade38ec82ba9981a88283ab6bf7a2016a

  • SHA512

    04a28b5f487858058f1ea4875d0bbf213cc8144e06d5f7aef3dfdd8dde2394693be573658c5b358c46a94e50fc7230ab640f4d303d8cd52d2781a79909da3d26

  • SSDEEP

    12288:2pDJhNH8ZkXWykEr8369tNFMP8NdHXpZ2achJC4+p:2RJbl+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\12fbca7a1968d748b29c59d15135375c_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\12fbca7a1968d748b29c59d15135375c_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1280
    • C:\Users\Admin\AppData\Local\Temp\1431831751.exe
      C:\Users\Admin\AppData\Local\Temp\1431831751.exe 0/7/4/9/1/2/6/9/3/5/7 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
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:2724
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81714830141.txt bios get serialnumber
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2648
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81714830141.txt bios get version
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2812
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81714830141.txt bios get version
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2468
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81714830141.txt bios get version
        3⤵
          PID:2556
        • C:\Windows\SysWOW64\Wbem\wmic.exe
          wmic /output:C:\Users\Admin\AppData\Local\Temp\81714830141.txt bios get version
          3⤵
            PID:2496
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 2724 -s 368
            3⤵
            • Loads dropped DLL
            • Program crash
            PID:2364

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Temp\81714830141.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\nst10C4.tmp\cgibuti.dll

        Filesize

        153KB

        MD5

        9b081b4f84974a46cffcf1ef1a2e85f9

        SHA1

        70a1b83bad19d28195f2df22c3d213a04b42fb2b

        SHA256

        303f74df9812b639b66f919804039d1e295ffae8e543fa4349507110ac766752

        SHA512

        4539a458b1d2ba61ffcf71ea59addd13727d26606f73dbfb21053d68d5656010dae5791d486789c14653c6fb953a7dc284c3a80db2b1970a0e7f0778ab77dbbf

      • \Users\Admin\AppData\Local\Temp\nst10C4.tmp\nsisunz.dll

        Filesize

        40KB

        MD5

        5f13dbc378792f23e598079fc1e4422b

        SHA1

        5813c05802f15930aa860b8363af2b58426c8adf

        SHA256

        6e87ecb7f62039fbb6e7676422d1a5e75a32b90dde6865dcb68ee658ba8df61d

        SHA512

        9270635a5294482f49e0292e26d45dd103b85fe27dc163d44531b095c5f9dbde6b904adaf1a888ba3c112a094380394713c796f5195b2566a20f00b42b6578e5