Analysis

  • max time kernel
    141s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    17-01-2025 16:28

General

  • Target

    JaffaCakes118_9138f6789e86f5cf49c207b90d91c549.exe

  • Size

    274KB

  • MD5

    9138f6789e86f5cf49c207b90d91c549

  • SHA1

    ad86cc9c3f728344c47ed5c81dd3f5a5a677d548

  • SHA256

    20a3753f6a1329cdb59bb3e06f88ccc1ef41b732c0818946b52fd6201c63997b

  • SHA512

    5a5abc9816fefbce128c5a3c5cf2fa1ca43ce5f6e057a28c10166183bb77d2e84610e9152d42ef42c96f516f11c768ecd66ea0be04daabdd124193cd4aec60bf

  • SSDEEP

    6144:CsRNvHLKEiJhoWBOzf7w20k4q3AvOsa5WZqITP219TZHgsZB:CsRNvuzoKOX4IC9a5T689ZZB

Malware Config

Signatures

  • Cycbot

    Cycbot is a backdoor and trojan written in C++..

  • Cycbot family
  • Detects Cycbot payload 7 IoCs

    Cycbot is a backdoor and trojan written in C++.

  • Modifies security service 2 TTPs 1 IoCs
  • Pony family
  • Pony,Fareit

    Pony is a Remote Access Trojan application that steals information.

  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 1 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

  • Disables taskbar notifications via registry modification
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Unsecured Credentials: Credentials In Files 1 TTPs

    Steal credentials from unsecured files.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • UPX packed file 7 IoCs

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

  • Drops file in Program Files directory 3 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

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

  • Modifies registry class 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 15 IoCs
  • Suspicious use of FindShellTrayWindow 30 IoCs
  • Suspicious use of SendNotifyMessage 24 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs
  • System policy modification 1 TTPs 2 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9138f6789e86f5cf49c207b90d91c549.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9138f6789e86f5cf49c207b90d91c549.exe"
    1⤵
    • Modifies security service
    • Loads dropped DLL
    • Adds Run key to start application
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    • System policy modification
    PID:3056
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9138f6789e86f5cf49c207b90d91c549.exe
      C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9138f6789e86f5cf49c207b90d91c549.exe startC:\Users\Admin\AppData\Roaming\76084\F8E3B.exe%C:\Users\Admin\AppData\Roaming\76084
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1564
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9138f6789e86f5cf49c207b90d91c549.exe
      C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9138f6789e86f5cf49c207b90d91c549.exe startC:\Program Files (x86)\84846\lvvm.exe%C:\Program Files (x86)\84846
      2⤵
      • System Location Discovery: System Language Discovery
      PID:796
    • C:\Program Files (x86)\LP\3B17\A63E.tmp
      "C:\Program Files (x86)\LP\3B17\A63E.tmp"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2120
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2852
  • C:\Windows\explorer.exe
    explorer.exe
    1⤵
    • Boot or Logon Autostart Execution: Active Setup
    • Modifies registry class
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:2792

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\76084\4846.608

    Filesize

    996B

    MD5

    2dd3ef2a6da27b67c475b6781fa21f4a

    SHA1

    b720688357beffc69d20e6b07af0058f5e744f45

    SHA256

    792bb57b10430a6412e6e5ec9d4a46616ad5e3d453adcb318818999ff604a262

    SHA512

    9478c63d20843aaa143d1349bd880edeefddb2947325011164579a184491a3d51d8c37c50062f977b56cee42dbd4f045303a2fc02544b07cbb1c3edd5070682b

  • C:\Users\Admin\AppData\Roaming\76084\4846.608

    Filesize

    600B

    MD5

    3a8bd531b1e239f11f64c3e0b932d1c7

    SHA1

    f9fcd77c0d56b6f7835577a2d3378c4916289e98

    SHA256

    cb1f5ed82622590fd2b343382f5b7f1c346af4a338fc6be1f75217eac32679cc

    SHA512

    681316363c6298c5fbcf74cd83af1bf432c3f5891571c9d594cee4a0324c62edb782b6d443f1d74603d5e92a1cb1ff953dd0d0eecc4d1f91b7ddad04b9417c36

  • C:\Users\Admin\AppData\Roaming\76084\4846.608

    Filesize

    1KB

    MD5

    930d86f1066e8840e8b38e4046ef2410

    SHA1

    8e3620a9f38d54759072f5340c888624aef2ff5b

    SHA256

    7ec2b533d2ef0c89bb7e88d3431adf2e88d6f4cf0f21ccbe4e7b6868f6a10740

    SHA512

    498cbcb122e10935cb0d0e28b7df1725884f3a27f1d435e7ea65fbd589cd44ad52eb782fa7ec7265ebe3c7521d12048c4734a21f5bb3fc05bbe63a90a4f6179d

  • \Program Files (x86)\LP\3B17\A63E.tmp

    Filesize

    97KB

    MD5

    dd599d77a7eb284a9a73a7eaf08acd63

    SHA1

    ca3f9298d279361f73909f564d28e58c86456a61

    SHA256

    76bfc108e1d1146dee49cf23866c6293d298e988ae0006ce3c9644b31a96697a

    SHA512

    ac076022ba245c271dac5e0c5ae452046a58d27a15da21f6f042f964b3a9d05828c958534bde0d331c9d698021249276b9baa8e1afaeda1e4a7a7045b32baa2b

  • memory/796-179-0x0000000000400000-0x0000000000469000-memory.dmp

    Filesize

    420KB

  • memory/1564-14-0x0000000000400000-0x0000000000469000-memory.dmp

    Filesize

    420KB

  • memory/2120-300-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2120-301-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/3056-177-0x0000000000400000-0x0000000000469000-memory.dmp

    Filesize

    420KB

  • memory/3056-0-0x0000000000400000-0x0000000000469000-memory.dmp

    Filesize

    420KB

  • memory/3056-12-0x0000000000400000-0x0000000000469000-memory.dmp

    Filesize

    420KB

  • memory/3056-2-0x0000000000400000-0x0000000000469000-memory.dmp

    Filesize

    420KB

  • memory/3056-299-0x0000000000400000-0x0000000000469000-memory.dmp

    Filesize

    420KB

  • memory/3056-305-0x0000000000400000-0x0000000000469000-memory.dmp

    Filesize

    420KB