Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-07-2024 07:37

General

  • Target

    77651028536a2a1d47efcdcb336fff99_JaffaCakes118.exe

  • Size

    188KB

  • MD5

    77651028536a2a1d47efcdcb336fff99

  • SHA1

    e32b8e6d76c59e5dff326a09fb74f9058ae7b38e

  • SHA256

    3736f2f482cc91dc5a46411b8b5b57290c1119139223d08c8b63a314889c091a

  • SHA512

    a21544cbcdcae96f2d43921cdef80697b90811f43bdac572312c728ac6b911828b0719daa18cac10fa4cb39c2d4124ff8aa6ab4a5770d2b6aab0c6b1ddae4c34

  • SSDEEP

    1536:gvVQb4cLIkN+4Weat2RKLjWlC48Pp9JAcjrSrow4tz4:gvVQLIkLWeaA8KlCph9Grow4tz4

Score
10/10

Malware Config

Extracted

Credentials

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

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Drops file in Program Files directory 2 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 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\77651028536a2a1d47efcdcb336fff99_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\77651028536a2a1d47efcdcb336fff99_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3324
    • C:\Program Files (x86)\2fe57ae5\jusched.exe
      "C:\Program Files (x86)\2fe57ae5\jusched.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:1804

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Program Files (x86)\2fe57ae5\2fe57ae5

    Filesize

    17B

    MD5

    7bdf61d37c9adf3e1c6937107016091f

    SHA1

    56b8e0c454f9dd16d508a04b3afa7e458453ac41

    SHA256

    4c57d86c256214baa0a5a3322ef5cdd575210455b7e964ad60382bd9d4be12e0

    SHA512

    ff4fc1a427c84f47042375749f45ee6edea73b902ae977f14243ebceb7b9a28f41fe5dd404e3ea381754d9122202bc6b61ed0152b20a1c1be76c225dd20861d1

  • C:\Program Files (x86)\2fe57ae5\jusched.exe

    Filesize

    188KB

    MD5

    5c3c0e0b9bba280be8e687528408951a

    SHA1

    5fa546a173d729dac23936f7041f7ee1820e2919

    SHA256

    8df3de59bfaceb55370f5475e6912590db075a4d8fc523c57d09f5c666fcd689

    SHA512

    2d52b218201c3f205e33de032246210caeafd493eb8e6d4befbf586ca7fc38c2c3bf025ef7d7163b0bacd1579461dfc64f93ca7b48cae68ae4b97ba079e0f0c5