Analysis

  • max time kernel
    91s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/10/2024, 05:48

General

  • Target

    166899bde86d03f0a83e9cca099406aa_JaffaCakes118.exe

  • Size

    148KB

  • MD5

    166899bde86d03f0a83e9cca099406aa

  • SHA1

    55706432b113c35de836c6e4c3ec81cf3c224816

  • SHA256

    cd5e8e595889a58c97382b590eec5a92a4475386a72faf833f8eda79c3c0db05

  • SHA512

    1cf583f9d1c4e649328ea649c4c64658f70cb8a2ba126c3e1f9c1f54650e7751b157050e036404f947cdfe2416ac1c02474eae7dab9ca82efe98857269f5795c

  • SSDEEP

    3072:DK6+yTNq55axsFezO1zgddJh3WVNb34UqLNK0Ja9:DbXw5a+FeWzwdJcVNj4UqLNo

Score
10/10

Malware Config

Signatures

  • Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 21 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops autorun.inf file 1 TTPs 3 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • Drops file in Program Files directory 1 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\166899bde86d03f0a83e9cca099406aa_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\166899bde86d03f0a83e9cca099406aa_JaffaCakes118.exe"
    1⤵
    • Modifies visibility of file extensions in Explorer
    • Enumerates connected drives
    • Drops autorun.inf file
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    PID:4796
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4796 -s 748
      2⤵
      • Program crash
      PID:864
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4796 -ip 4796
    1⤵
      PID:3356

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\autorun.inf

      Filesize

      126B

      MD5

      163e20cbccefcdd42f46e43a94173c46

      SHA1

      4c7b5048e8608e2a75799e00ecf1bbb4773279ae

      SHA256

      7780bee9df142a17e0457f3dcb2788b50fc2792370089335597d33719126fb7e

      SHA512

      e5ac0ff6b087857799ab70f68067c9dc73eeb93ccfcad87047052380b95ade3e6eb2a7d01a0f850d548a39f4b1ebb60e299d603dbe25c31b9a3585b34a0c65a8

    • C:\zPharaoh.exe

      Filesize

      148KB

      MD5

      f9549c932e7289079a1f1fd24aafa1e5

      SHA1

      6cde794157e94a1fbdca265fb2e8ef6b562e38f2

      SHA256

      c30daa63f20ba8f55ea5f7928254c2d8a8b0620d8a2027b6538c6baf555c6d40

      SHA512

      caa4568b099ddb25e5f65e692a1a5efd9182e31b43ada80864b037e66c9c8f06e708452cf8048a057b29d2176df703cf4db70fbd3f4beb21b8d05f1f4bf700b7

    • C:\zPharaoh.exe

      Filesize

      148KB

      MD5

      3efe5df421da1f29996c19d40c4fd8cb

      SHA1

      960903504ac65b41381570b9a1941c756c7e6da4

      SHA256

      eee76132035e21afeae2fcd9cd5bfc5c3c2a7cb9d7b8bd660ff30df3e5d5a48d

      SHA512

      e7ad7c84edaa44b57d86950c95c643029baf6f61cb16541c318681a121e8236cfb13d5551ae315353d41dedb4e3b3a12261cd90f7706c6d7590e187ec95c2fbe

    • memory/4796-0-0x0000000000400000-0x0000000000416000-memory.dmp

      Filesize

      88KB

    • memory/4796-28-0x0000000000400000-0x0000000000416000-memory.dmp

      Filesize

      88KB