Analysis

  • max time kernel
    121s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    28/04/2024, 23:41

General

  • Target

    065495b2fb989af3b0adcbe7dbf05b89_JaffaCakes118.exe

  • Size

    575KB

  • MD5

    065495b2fb989af3b0adcbe7dbf05b89

  • SHA1

    4d46b9c24dfe9eccab8ca297cc1f31bb4ab6d005

  • SHA256

    24c7afb01f6a84beab0668927a6f4c24f91736bbcb8b7e4cbf9076205e186017

  • SHA512

    8bad09d88df34a16700c0db286fafb88ec2e5e4dd3d7e5a8a5c9c58a7724d616b741ebe7977e713afb8aa52487f9aeda6914816980790576d40331bbb8189356

  • SSDEEP

    12288:vA2cZMMNaJ0+UEsnqY1taRfMBYl1hKJN0INZyIjpL5m2Lt:vAzca+URnRr6fMeDhKJN0InVpL5p

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\065495b2fb989af3b0adcbe7dbf05b89_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\065495b2fb989af3b0adcbe7dbf05b89_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:780
    • C:\Users\Admin\AppData\Local\Temp\ecicabfbcafi.exe
      C:\Users\Admin\AppData\Local\Temp\ecicabfbcafi.exe 9)1)3)2)1)9)8)2)1)9)7 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
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:2840
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81714347671.txt bios get serialnumber
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:1608
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81714347671.txt bios get version
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2828
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81714347671.txt bios get version
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2504
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81714347671.txt bios get version
        3⤵
          PID:2640
        • C:\Windows\SysWOW64\Wbem\wmic.exe
          wmic /output:C:\Users\Admin\AppData\Local\Temp\81714347671.txt bios get version
          3⤵
            PID:2480
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 2840 -s 368
            3⤵
            • Loads dropped DLL
            • Program crash
            PID:3064

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            • C:\Users\Admin\AppData\Local\Temp\81714347671.txt

              Filesize

              66B

              MD5

              9025468f85256136f923096b01375964

              SHA1

              7fcd174999661594fa5f88890ffb195e9858cc52

              SHA256

              d5418014fa8e6e17d8992fd12c0dfecac8a34855603ea58133e87ea09c2130df

              SHA512

              92cac37c332e6e276a963d659986a79a79867df44682bfc2d77ed7784ffa5e2c149e5960a83d03ef4cf171be40a73e93a110aaa53b95152fa9a9da6b41d31e51

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

              Filesize

              764KB

              MD5

              68a2c2279ff11e09a5ece9dc0cafd1bf

              SHA1

              7065e8201c192992d3228e3bf3730c8b3c5aff51

              SHA256

              966ec883aa9d6a16014468342f33c30e5fb27b9ab72537df1d58d3380fa1641d

              SHA512

              ed77668056f0a2e255356c537fd61bc9c43972c1a1b7639fc399ff30757a5ce02f694829346091d8055e91e615cf6d5c210ce45d264d9dc280a72c50adf2caab

            • \Users\Admin\AppData\Local\Temp\nst88A.tmp\adsfad.dll

              Filesize

              121KB

              MD5

              a36c4fdf2a6fa3d53efd45137f13c95e

              SHA1

              41bc175214429a404b35bd671f65330b4244bf7d

              SHA256

              4606ff886cf287ac12653f1f284f390f047e8f103db8a3b97d3993671371e67d

              SHA512

              6b8cb70f60a035af016e92eb71551c3520b6d79889b04275e8eea4949d17b6e5a09cad5107ee1774af8af9d6efaa9e040bdc1ac1860bd8525f328d77e04eda27

            • \Users\Admin\AppData\Local\Temp\nst88A.tmp\nsisunz.dll

              Filesize

              40KB

              MD5

              5f13dbc378792f23e598079fc1e4422b

              SHA1

              5813c05802f15930aa860b8363af2b58426c8adf

              SHA256

              6e87ecb7f62039fbb6e7676422d1a5e75a32b90dde6865dcb68ee658ba8df61d

              SHA512

              9270635a5294482f49e0292e26d45dd103b85fe27dc163d44531b095c5f9dbde6b904adaf1a888ba3c112a094380394713c796f5195b2566a20f00b42b6578e5