Analysis

  • max time kernel
    148s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-08-2024 02:46

General

  • Target

    98a4496b6ba500b3bf0a4df0dc48f79c_JaffaCakes118.exe

  • Size

    257KB

  • MD5

    98a4496b6ba500b3bf0a4df0dc48f79c

  • SHA1

    cd91a828fec3d162ab64e6720c67187c2345f238

  • SHA256

    9c36e836116772df22669a1d5e2af11e49cd8425e730b457f5d6979ca6d00dae

  • SHA512

    c20838dc9802509bda3d0c065be66a82d1180901fa4724065988d891eabc86dcf2ad75e9de68c38d4631959088ac8566f72e6bf28a95e5b39d521569b2e05d9e

  • SSDEEP

    6144:F8LxBsijXd92QqOH+0RpV+4rrz/xXajfw3:/EDtH7p/rrz/xXEw3

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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 use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\98a4496b6ba500b3bf0a4df0dc48f79c_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\98a4496b6ba500b3bf0a4df0dc48f79c_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1600
    • C:\Users\Admin\AppData\Local\Temp\98a4496b6ba500b3bf0a4df0dc48f79c_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\98a4496b6ba500b3bf0a4df0dc48f79c_JaffaCakes118.exe"
      2⤵
        PID:1496
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1600 -s 1016
        2⤵
        • Program crash
        PID:1392
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 376 -p 1600 -ip 1600
      1⤵
        PID:2144

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\nsnB46C.tmp\iewybf.dll

        Filesize

        29KB

        MD5

        4256ddc7ba4f2ab39fb28f081e870cfa

        SHA1

        8c1f0f6e94b68510bbffbf81143c5f26ebd913b6

        SHA256

        d519f718eca42250c87657b679a8a9d1766d331e6ee242d18bd739998bf44350

        SHA512

        a71ac74ad9d95c6b755858b0a75beaa3ec26e20eca252445a2d1541156d96bd39e39c30daa5eda28bafe8de2e2d67c2c70b25dce6b7f38f4ac0a0dfa60599c1a

      • memory/1600-6-0x0000000010000000-0x000000001000B000-memory.dmp

        Filesize

        44KB

      • memory/1600-9-0x0000000010000000-0x000000001000B000-memory.dmp

        Filesize

        44KB