Overview

overview

10

Static

static

3

JaffaCakes...fe.exe

windows7-x64

10

JaffaCakes...fe.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    140s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    15-01-2025 06:20

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General

  • Target

    JaffaCakes118_4f2ded81344b208850afebb3092622fe.exe

  • Size

    295KB

  • MD5

    4f2ded81344b208850afebb3092622fe

  • SHA1

    eb8e3c039ac7f6facd483be98f578007d4d6a5b3

  • SHA256

    1ad4ff82cd60f22aabff678bfe7718aa86a43a284e4ab553c9357393d2f741b7

  • SHA512

    65d040e3744e1acf45097014e25e81ba9c51c165bc7f23b4cbbeb079d13d353243a1469e29ab2f087ff50e556cbb56ed3d1dc7d17c80432acacdfae705796c63

  • SSDEEP

    6144:16liWR03uny49Jw8+b8d+4dhxbzalDaMXkaMydzch4RmNkSrWoyCkeW+s:16jWJ49Jw9b8k4dhJax/kajyh44/2e

Score
10/10
cycbotponybackdoorcredential_accessdiscoveryevasionpersistenceratspywarestealerupx

Malware Config

Signatures

  • Cycbot

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

    backdoorratcycbot
  • Cycbot family
    cycbot
  • Detects Cycbot payload 7 IoCs

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

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

    Pony is a Remote Access Trojan application that steals information.

    ratspywarestealerpony
  • 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.

    persistence
  • Disables taskbar notifications via registry modification
    evasion
  • 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.

    spywarestealer
  • Reads user/profile data of web browsers 3 TTPs

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

    spywarestealer
  • Unsecured Credentials: Credentials In Files 1 TTPs

    Steal credentials from unsecured files.

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

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

    discovery
  • UPX packed file 9 IoCs

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

    upx
  • 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.

    discovery
  • 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 28 IoCs
  • Suspicious use of SendNotifyMessage 18 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs
  • System policy modification 1 TTPs 2 IoCs
    evasion
  • 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.

    persistence

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4f2ded81344b208850afebb3092622fe.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4f2ded81344b208850afebb3092622fe.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:1328
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4f2ded81344b208850afebb3092622fe.exe
      C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4f2ded81344b208850afebb3092622fe.exe startC:\Users\Admin\AppData\Roaming\7F7EF\4FA46.exe%C:\Users\Admin\AppData\Roaming\7F7EF
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2184
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4f2ded81344b208850afebb3092622fe.exe
      C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4f2ded81344b208850afebb3092622fe.exe startC:\Program Files (x86)\EF3B3\lvvm.exe%C:\Program Files (x86)\EF3B3
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1932
    • C:\Program Files (x86)\LP\4677\476C.tmp
      "C:\Program Files (x86)\LP\4677\476C.tmp"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:1952
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1892
  • 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:1988

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

2
T1547

Active Setup

1
T1547.014

Registry Run Keys / Startup Folder

1
T1547.001

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

2
T1547

Active Setup

1
T1547.014

Registry Run Keys / Startup Folder

1
T1547.001

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Defense Evasion

Modify Registry

4
T1112

Credential Access

Credentials from Password Stores

1
T1555

Credentials from Web Browsers

1
T1555.003

Unsecured Credentials

3
T1552

Credentials In Files

3
T1552.001

Discovery

Query Registry

2
T1012

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Data from Local System

2
T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\7F7EF\F3B3.F7E
    Filesize

    996B

    MD5

    bcc6f3650b9deb02960e5e1038816d2a

    SHA1

    712de885d15b927490719bcf6247ea592f83bd38

    SHA256

    e29e18d2bfd3414edbb7f998e14bce5d37ca2bd63c5f6a6826b1f447b2a66622

    SHA512

    8731393d2ea8461d181ec4b17b915df12671e9a3e00c4b9e44c2ef050fdb1049eb6609f4686bdf1f63cdc20eff5b04bbe34960a649251fd8da5f03235f5c6a2f

    Download Submit

  • C:\Users\Admin\AppData\Roaming\7F7EF\F3B3.F7E
    Filesize

    600B

    MD5

    97deabc3280fede3de3a59ad5cc7d98f

    SHA1

    175f134323405ab158b03fc066b632e075aea970

    SHA256

    c43442c60e3ec28e5f9ee28b17f0a85d8d75c2aa1e3729a1d7153345dd163b75

    SHA512

    2207b339433861925fc2b7c27708428d96a7d14ccdca4e2ff56393d644a5a91f9a044ec51f3bc0ea16ac1f9443e501959bafdec8b03a93d3f687b95772c739e3

    Download Submit

  • C:\Users\Admin\AppData\Roaming\7F7EF\F3B3.F7E
    Filesize

    1KB

    MD5

    3ca4ff348ddbcc1300a50fcb40b02158

    SHA1

    acfe7f0e557515db1fbf3900adcba9e73e9540f4

    SHA256

    83b808aef9e3ee67d417b88dbac01f727ffe2d40d58e298854f968b2234723f2

    SHA512

    1227e891bd6cd97892b837545a19b06fd39e5ccd5168052da5b1d0fef03dd4996ea324fc413f182a57fda95599be9534913d36e032a99d92656ae95420a5d756

    Download Submit

  • \Program Files (x86)\LP\4677\476C.tmp
    Filesize

    104KB

    MD5

    b8ae4687d11bf9c1cb3b5950d665d8d6

    SHA1

    20d438cf648a53e9db25483d5d9350a9ac91f43e

    SHA256

    5cec021da894b89fb5d6203683c8596b4d28e3bf1efbd8e1f5793cbe445c32b6

    SHA512

    ea47e2dc5aff41443a02424cb0c60bf51320665d82b79ca31876e5f4368878786979fb3e2f7f940145312c38565fc62bcfc223d4536e0555835bfc3e4895146f

    Download Submit

  • memory/1328-13-0x0000000000400000-0x0000000000469000-memory.dmp

    Filesize

    420KB

    Download

  • memory/1328-11-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB

    Download

  • memory/1328-1-0x0000000000400000-0x0000000000469000-memory.dmp

    Filesize

    420KB

    Download

  • memory/1328-120-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB

    Download

  • memory/1328-2-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB

    Download

  • memory/1328-277-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB

    Download

  • memory/1328-281-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB

    Download

  • memory/1932-122-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB

    Download

  • memory/1952-278-0x0000000000400000-0x000000000041D000-memory.dmp

    Filesize

    116KB

    Download

  • memory/2184-16-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB

    Download

  • memory/2184-14-0x0000000000400000-0x000000000046C000-memory.dmp

    Filesize

    432KB

    Download