Analysis

  • max time kernel
    118s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240419-en
  • resource tags

    arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
  • submitted
    27-04-2024 07:10

General

  • Target

    02b199ad71fba2064099606fd526e061_JaffaCakes118.exe

  • Size

    581KB

  • MD5

    02b199ad71fba2064099606fd526e061

  • SHA1

    564658cf5085597f874fd1f014f62107d50e1b4e

  • SHA256

    103e110f10ddbe29f4808206106c90c6d2e95d9d461f9472cf8e4d86c54deba2

  • SHA512

    e20932987a314d8ddc390142d02c79550bcefe97eba66a1858bbcbc717ba192ee80516e69acfe2fc398327d9a1770d7f742e7610ee2c3621c508ef36ff1dbcd7

  • SSDEEP

    12288:VaeH77mXp1D+EYiVbgYrbKXjM9QXbWlEk/NxiwB4dbihMqnsebyWyAo:Vak74p5+EbVCziEk/n7WdSbyWI

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 10 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\02b199ad71fba2064099606fd526e061_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\02b199ad71fba2064099606fd526e061_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2100
    • C:\Users\Admin\AppData\Local\Temp\becabffccda.exe
      C:\Users\Admin\AppData\Local\Temp\becabffccda.exe 8-3-8-1-0-2-1-1-1-5-0 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
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:2916
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81714201815.txt bios get serialnumber
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2452
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81714201815.txt bios get version
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2868
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81714201815.txt bios get version
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2852
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81714201815.txt bios get version
        3⤵
          PID:2704
        • C:\Windows\SysWOW64\Wbem\wmic.exe
          wmic /output:C:\Users\Admin\AppData\Local\Temp\81714201815.txt bios get version
          3⤵
            PID:2684
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 2916 -s 368
            3⤵
            • Loads dropped DLL
            • Program crash
            PID:2484

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Temp\81714201815.txt

        Filesize

        66B

        MD5

        9025468f85256136f923096b01375964

        SHA1

        7fcd174999661594fa5f88890ffb195e9858cc52

        SHA256

        d5418014fa8e6e17d8992fd12c0dfecac8a34855603ea58133e87ea09c2130df

        SHA512

        92cac37c332e6e276a963d659986a79a79867df44682bfc2d77ed7784ffa5e2c149e5960a83d03ef4cf171be40a73e93a110aaa53b95152fa9a9da6b41d31e51

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

        Filesize

        826KB

        MD5

        801856b03c92517f9b6a37f27e47f975

        SHA1

        481d74398b73ecb2d279c34e0e2bc48f442d710a

        SHA256

        40b87503f6cf338d7758e9a31ae690009c16b39d42acab5da88d898b74d06c46

        SHA512

        fc3312d4d756e88c5677d8ab488544a9548ffdbd6180770b0a55d0e5021fffe6dfdec206af03517647315c7da6733b7ef8cfd0e65a82ffafdd16b1154cd526f6

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

        Filesize

        118KB

        MD5

        a0950be73d1245b9c64f53491b51cccd

        SHA1

        2b18116ecd177fffdf977a2b1778e34aeb620684

        SHA256

        4a49aa14a58368f89b1d28fe384fd9fc312516faa26e26dabf744ded46308819

        SHA512

        689e4b5ca543f7a43d3bb48d2c0ffc8d7daa42d0c434698c6ea09af6907607e949dd74e8afce48e676bac6f461ead2506ed7208a6a5658696cbe26a41b398f1c

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

        Filesize

        40KB

        MD5

        5f13dbc378792f23e598079fc1e4422b

        SHA1

        5813c05802f15930aa860b8363af2b58426c8adf

        SHA256

        6e87ecb7f62039fbb6e7676422d1a5e75a32b90dde6865dcb68ee658ba8df61d

        SHA512

        9270635a5294482f49e0292e26d45dd103b85fe27dc163d44531b095c5f9dbde6b904adaf1a888ba3c112a094380394713c796f5195b2566a20f00b42b6578e5