Analysis

  • max time kernel
    118s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    05/05/2024, 00:03

General

  • Target

    151428c162a745f9dbca2fab90b7709c_JaffaCakes118.exe

  • Size

    581KB

  • MD5

    151428c162a745f9dbca2fab90b7709c

  • SHA1

    6383615a3605f4e22f56b7de1f41a75a1be49897

  • SHA256

    e5b9061ce4cf124b93fe0b67c05b8fe13099565516c1888bce97cffbb85f0435

  • SHA512

    568ec5e5b4c0b900129b36ca5d91074398cb5f71205f60eb6ab893d04dbe0e2faf71eb19336dd1ef663bfc45a99575724127194fa687ad2bf65c8e715d0a0e25

  • SSDEEP

    12288:xmDJhNH8ZkXWykEr8369tNFMP8NdHXpZ2achJC4+R:xUJbl+36tKPdhJ7M

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\151428c162a745f9dbca2fab90b7709c_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\151428c162a745f9dbca2fab90b7709c_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2916
    • C:\Users\Admin\AppData\Local\Temp\1431831751.exe
      C:\Users\Admin\AppData\Local\Temp\1431831751.exe 4^4^0^8^9^8^3^0^2^1^4 K0xJPDQrLTIwHytPUUJIQDw6MB4uSkFQV0dJQ0ZEOy8cK0BJS0tBQT0wNi4zLiAnOkFBPS4fK0xOTzxMO1FfR0M5LTI5LBcnUEVQVUFOW1VKQzVldHJvNisrc2ptJkFFUUopUEtQJThITS5HTUJLHC87Q0FAS0dDOXNEUShEQ0FUR04tMlBMMUIoPjlFS0dHRSAnOyk6MS8vLDEcLzwpNSoxHi5ALzktKRcnQTQ7LC0cK0QtNCUuIC1PTktAVTtLV01SR1U9P1U9GCZIT09CVD9QW0VNQzk6IC1PTktAVTtLV0tBS0Q5HCtFUDxXUlJKPBwrQVg9VjtKREpISkE5ICc/R1BUXUFOS1NTPUk1LSAtU0Q9SktRRk1cVVBLORwrVkU0Kh0vQlItORwvSkxGUUlLRFtTQUw7RkVCSUtAQ0FRUkQ0GCxJUV5OUUpUQUQ9OnRwdGEcK1I9S01PTkdNQ1tRUz1JV0FBV1I5LhwvQEA8Qlg7MBwrRVNXO1FLQUtIP1tBTjtJUU1UQ0M5Yl1sa1wYLERNVkpIS0E8VkFNPTQ1Ki0sMiYvJi42Lx8rUEVNPTQpMTMvNy81NTQvFydBT1VNSEs9RFdLQUpFOzQrLTMvKicpMiozOS01NjAvITlKIC1UPTlJb3JgZGlhIzFiMSowIx9PZm5ibnNvJ05MIi4rMyMyXidTT08tLCIzYCpQbmVkXWVsIjJkNiosITNaIkxsdWFnIS9eK2ptHTBhLzAqLCUrZGBjYitFZF9nayAnTEpJPWZzcGwhM1kcKmMlMGVjYXAxJicpLjFiZG9lY24mYGZjbyMxYk5xbkxgZWJEbXZqaGthXERZa2FlZG5bYGVoY2d2JTBlLTAvMTAqMTY0NiQuYmBvb2VkbGFibF1qXWddaR0vZi8zLy00MzEwLDUlMWUyMDUyLTAxMDc1NVVTQnJMS0FvTmsvLkg/b2tDYC5pTUJncUh6OWlBRFkzSkBNLEtwKGpLaWlmVGUsMERwb2tKeEhiVE93K0JLZGtWeGssR2lnXVBmNDNJPzRkV3FuLkdpbWZVQ1JqUSlkVlpFSC5eQjltWk9ga1ZsSmNVR0pgUGdkeE8sNG5SPUE6UVVISUd2RkxLYUpASngzdU1BWj5JKD5rWEVsaV16UWk=
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:2928
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81714867416.txt bios get serialnumber
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2572
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81714867416.txt bios get version
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2408
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81714867416.txt bios get version
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2644
      • C:\Windows\SysWOW64\Wbem\wmic.exe
        wmic /output:C:\Users\Admin\AppData\Local\Temp\81714867416.txt bios get version
        3⤵
          PID:2392
        • C:\Windows\SysWOW64\Wbem\wmic.exe
          wmic /output:C:\Users\Admin\AppData\Local\Temp\81714867416.txt bios get version
          3⤵
            PID:1720
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 2928 -s 368
            3⤵
            • Loads dropped DLL
            • Program crash
            PID:760

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            • C:\Users\Admin\AppData\Local\Temp\81714867416.txt

              Filesize

              66B

              MD5

              9025468f85256136f923096b01375964

              SHA1

              7fcd174999661594fa5f88890ffb195e9858cc52

              SHA256

              d5418014fa8e6e17d8992fd12c0dfecac8a34855603ea58133e87ea09c2130df

              SHA512

              92cac37c332e6e276a963d659986a79a79867df44682bfc2d77ed7784ffa5e2c149e5960a83d03ef4cf171be40a73e93a110aaa53b95152fa9a9da6b41d31e51

            • C:\Users\Admin\AppData\Local\Temp\nsi2195.tmp\cgibuti.dll

              Filesize

              153KB

              MD5

              9b081b4f84974a46cffcf1ef1a2e85f9

              SHA1

              70a1b83bad19d28195f2df22c3d213a04b42fb2b

              SHA256

              303f74df9812b639b66f919804039d1e295ffae8e543fa4349507110ac766752

              SHA512

              4539a458b1d2ba61ffcf71ea59addd13727d26606f73dbfb21053d68d5656010dae5791d486789c14653c6fb953a7dc284c3a80db2b1970a0e7f0778ab77dbbf

            • \Users\Admin\AppData\Local\Temp\1431831751.exe

              Filesize

              788KB

              MD5

              8890fe58240790af20b7006c537a69a2

              SHA1

              aebb9a5cbd652634e017bbe57d1ba032b90f5a5b

              SHA256

              747baf72bd89b1dc09ec74093aad6249b2ee983e56cb730476a107ee5024be27

              SHA512

              ddf24bf4004148b7f90b4659bc2cd59cc97c3fa9b1c75d2bfdb89d0547ecb1b62405d5258f6ea7c4e18c3892cb1cb7c4fb354f34a091325ca9b940d99eafb074

            • \Users\Admin\AppData\Local\Temp\nsi2195.tmp\nsisunz.dll

              Filesize

              40KB

              MD5

              5f13dbc378792f23e598079fc1e4422b

              SHA1

              5813c05802f15930aa860b8363af2b58426c8adf

              SHA256

              6e87ecb7f62039fbb6e7676422d1a5e75a32b90dde6865dcb68ee658ba8df61d

              SHA512

              9270635a5294482f49e0292e26d45dd103b85fe27dc163d44531b095c5f9dbde6b904adaf1a888ba3c112a094380394713c796f5195b2566a20f00b42b6578e5