Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    27-04-2024 22:11

General

  • Target

    03bd3f3b36799dc30dfd69acc9f092be_JaffaCakes118.exe

  • Size

    567KB

  • MD5

    03bd3f3b36799dc30dfd69acc9f092be

  • SHA1

    3d960d8b78c6feab5a3123d221e26f7c11230746

  • SHA256

    34d432a3141ede8dbcaf72ce0cd818a4eda64c84c742b59f0ee1682dc6fd2064

  • SHA512

    8a45dcd1d85bf06225aac330546f1ccbce10d21670b727f9d13f61f3990df5c2b9d2a2456421dec8286089e3a7c0e89282d45c41f033eb3ed5d0ce90ef810edb

  • SSDEEP

    12288:LNAUjYTlb0YK/v87SJiLWjI4ULs5SlITBOX+v1hMLeA2LXuz:LNAU8pb0M2fIvLamI9OiOKA2LO

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\03bd3f3b36799dc30dfd69acc9f092be_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\03bd3f3b36799dc30dfd69acc9f092be_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2240
    • C:\Users\Admin\AppData\Local\Temp\ecgcabfbcaie.exe
      C:\Users\Admin\AppData\Local\Temp\ecgcabfbcaie.exe 1!0!5!2!6!1!5!5!0!4!5 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
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:2172
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81714255892.txt bios get serialnumber
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:3032
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81714255892.txt bios get version
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2596
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81714255892.txt bios get version
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2492
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81714255892.txt bios get version
        3⤵
          PID:2600
        • C:\Windows\SysWOW64\Wbem\wmic.exe
          wmic /output:C:\Users\Admin\AppData\Local\Temp\81714255892.txt bios get version
          3⤵
            PID:2468
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 2172 -s 368
            3⤵
            • Loads dropped DLL
            • Program crash
            PID:2756

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Temp\81714255892.txt

        Filesize

        66B

        MD5

        9025468f85256136f923096b01375964

        SHA1

        7fcd174999661594fa5f88890ffb195e9858cc52

        SHA256

        d5418014fa8e6e17d8992fd12c0dfecac8a34855603ea58133e87ea09c2130df

        SHA512

        92cac37c332e6e276a963d659986a79a79867df44682bfc2d77ed7784ffa5e2c149e5960a83d03ef4cf171be40a73e93a110aaa53b95152fa9a9da6b41d31e51

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

        Filesize

        764KB

        MD5

        8c8afb0228086e69b810f1c7ebe77788

        SHA1

        5b9023ca0710be2a744a7d214271b09909af1ea6

        SHA256

        fe6f1346aa8dcd539f795372b0c4c6ad660185a3a5760554a47917b6498f0475

        SHA512

        69293e7c76e9148bc4defd259693aaed185d46159cb8cfe7b5f5fb98c91b40ae9ec7b0ea1ea2592375e06b0c424040394f7b7da6849a628336323adb4faca6f4

      • C:\Users\Admin\AppData\Local\Temp\nsyE73.tmp\ctsmgniw.dll

        Filesize

        107KB

        MD5

        bd816285a89fcab1f1a262f3a5337e46

        SHA1

        baa91d6016bbca17b5d40c56c5e0cd50401b255d

        SHA256

        2fdb5e3495a527997aff9e67085effdfaebf7116a41e9b567fd9450f86e7522d

        SHA512

        794790c32bd3f9b6acd69bc485317f0495ead182be8e695d1d86ac5f8ed6193693257ff5e425246580dc1ceddcd2e00437c7cfffcf82a0e695f4b512973017e2

      • \Users\Admin\AppData\Local\Temp\nsyE73.tmp\nsisunz.dll

        Filesize

        40KB

        MD5

        5f13dbc378792f23e598079fc1e4422b

        SHA1

        5813c05802f15930aa860b8363af2b58426c8adf

        SHA256

        6e87ecb7f62039fbb6e7676422d1a5e75a32b90dde6865dcb68ee658ba8df61d

        SHA512

        9270635a5294482f49e0292e26d45dd103b85fe27dc163d44531b095c5f9dbde6b904adaf1a888ba3c112a094380394713c796f5195b2566a20f00b42b6578e5