Analysis

  • max time kernel
    119s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    26-07-2024 16:42

General

  • Target

    74df312a25f242abeb5e94c4cd44485d_JaffaCakes118.exe

  • Size

    24KB

  • MD5

    74df312a25f242abeb5e94c4cd44485d

  • SHA1

    490c00475bb1f29be9559e84eb15074781f2c578

  • SHA256

    5afe27e8b984a4b24fb95ec4284f1b531bcf8cd63c2a6ed8e19221debecb4fd6

  • SHA512

    d4f6954b4e92f36dde46b1e5f07ab5a29e3a0418b65d913fec63d1b4e8f343ab37ade03ff20df96c516f3e192c532d8553ff2d24753f84847c51fbbe879aa5e4

  • SSDEEP

    384:E3eVES+/xwGkRKJZublM61qmTTMVF9/q530:bGS+ZfbJZubO8qYoAk

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates processes with tasklist 1 TTPs 1 IoCs
  • Drops file in Program Files directory 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 8 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Gathers network information 2 TTPs 2 IoCs

    Uses commandline utility to view network configuration.

  • Runs net.exe
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\74df312a25f242abeb5e94c4cd44485d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\74df312a25f242abeb5e94c4cd44485d_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2896
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c ver >c:\windows\temp\flash.log & cmd /c set >>c:\windows\temp\flash.log & ipconfig /all >>c:\windows\temp\flash.log & tasklist >>c:\windows\temp\flash.log & net start>>c:\windows\temp\flash.log & netstat -an >>c:\windows\temp\flash.log
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2772
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c set
        3⤵
        • System Location Discovery: System Language Discovery
        PID:3024
      • C:\Windows\SysWOW64\ipconfig.exe
        ipconfig /all
        3⤵
        • System Location Discovery: System Language Discovery
        • Gathers network information
        PID:2892
      • C:\Windows\SysWOW64\tasklist.exe
        tasklist
        3⤵
        • Enumerates processes with tasklist
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:2644
      • C:\Windows\SysWOW64\net.exe
        net start
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2636
        • C:\Windows\SysWOW64\net1.exe
          C:\Windows\system32\net1 start
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2660
      • C:\Windows\SysWOW64\NETSTAT.EXE
        netstat -an
        3⤵
        • System Location Discovery: System Language Discovery
        • Gathers network information
        • Suspicious use of AdjustPrivilegeToken
        PID:2692

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \??\c:\windows\temp\flash.log

    Filesize

    8KB

    MD5

    38c36a7cbed7b72ff23400f23b5b8618

    SHA1

    0972f1e9a542e927a6efc475e50219809638a089

    SHA256

    143aa2ef0f10ed41f98fa466021dadb9ba68834238e48ef3d8668f61ca687510

    SHA512

    efcc71e599505aaaa34782318bcf6ca5f05e55506f91994a9bcabaa42f68594d171b412c2b0f7310ce79f4e52e82b49478fc119ba209e3175519b63fdfbfc686