Analysis

  • max time kernel
    145s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    02-10-2024 01:14

General

  • Target

    08350d5087b6df64ebfd9f4f8c532ea4_JaffaCakes118.exe

  • Size

    94KB

  • MD5

    08350d5087b6df64ebfd9f4f8c532ea4

  • SHA1

    a5effcc2919d2b0043795034e9c8eb27fb23bceb

  • SHA256

    b05797ed3e7696c4996aac47d2185c65692d0139c137e9a08ed80b25b7eba5fd

  • SHA512

    7e9262a3ee36012c483ae9eb79bb1fcaca5f0b1fdabe37bead75895e5f716f66fe6b0b3eea749ebfc43f631a4055bbe1e90ded180fd58f57538bb90033874e29

  • SSDEEP

    768:zyIwQJYM3srWqaVC+HKvu1rrnQe22IR7WHJ8Fjh7hQzTGfL7YmcZn5mmZn:zyIwQJYZW14+q21rjTW/zQkOv

Score
10/10

Malware Config

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    ftp.tripod.com
  • Port:
    21
  • Username:
    griptoloji
  • Password:
    741852

Signatures

  • Executes dropped EXE 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 file in System32 directory 1 IoCs
  • Drops file in Windows directory 3 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.

  • Modifies data under HKEY_USERS 6 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\08350d5087b6df64ebfd9f4f8c532ea4_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\08350d5087b6df64ebfd9f4f8c532ea4_JaffaCakes118.exe"
    1⤵
    • Drops file in Windows directory
    PID:2280
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {177444BE-C614-43D0-9369-DE2C3971A195} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2544
    • C:\Windows\Drv15\svchost.exe
      C:\Windows\Drv15\svchost.exe
      2⤵
      • Executes dropped EXE
      • Enumerates connected drives
      • Drops file in System32 directory
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Modifies data under HKEY_USERS
      PID:1672

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\Drv15\svchost.exe

    Filesize

    31KB

    MD5

    752d8243ffe4b40c0b319c3230ee9d8c

    SHA1

    6cec57cf5aefdc8d77ae04c2b7a7efe153cbe28f

    SHA256

    1fc90085844edbe2d7e18ee187cb143de66144602fed0197c16245dfe0ad136b

    SHA512

    d75177704abd0f3feb1482a34b36b7d914863b2185a16ce47c2e1071c9e37ae41ebd54a266ec8f51011aa6755afc8c3d6deb2b9c61c2d2d59255e66df55c3470

  • C:\Windows\RLT6990\services.exe

    Filesize

    94KB

    MD5

    08350d5087b6df64ebfd9f4f8c532ea4

    SHA1

    a5effcc2919d2b0043795034e9c8eb27fb23bceb

    SHA256

    b05797ed3e7696c4996aac47d2185c65692d0139c137e9a08ed80b25b7eba5fd

    SHA512

    7e9262a3ee36012c483ae9eb79bb1fcaca5f0b1fdabe37bead75895e5f716f66fe6b0b3eea749ebfc43f631a4055bbe1e90ded180fd58f57538bb90033874e29

  • memory/1672-7-0x0000000000400000-0x0000000000407000-memory.dmp

    Filesize

    28KB

  • memory/1672-9-0x0000000000400000-0x0000000000407000-memory.dmp

    Filesize

    28KB

  • memory/1672-17-0x0000000000400000-0x0000000000407000-memory.dmp

    Filesize

    28KB

  • memory/2280-0-0x0000000000400000-0x000000000042C000-memory.dmp

    Filesize

    176KB

  • memory/2280-3-0x0000000000400000-0x000000000042C000-memory.dmp

    Filesize

    176KB