Overview

overview

10

Static

static

5

df79f1fe2a...18.exe

windows7-x64

10

df79f1fe2a...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    df79f1fe2a4c23d2841dee29e264a376_JaffaCakes118

  • Size

    684KB

  • Sample

    241211-clgjva1jhz

  • MD5

    df79f1fe2a4c23d2841dee29e264a376

  • SHA1

    7ff3fe1fecb0e4dfb03cdfc46d3b64a952146180

  • SHA256

    93f0db4969baf8887c4f2336109b53cb0477dfcfde43364b9fd64441ef42bb09

  • SHA512

    b016d2ac37f7cd6d2333dc35181658464dc2974c8c59ac95f6c2b498e5604138c3376b2a4fdf1e116755c0d9584b924bfb5cd4ac23f89259aeb868fcc21a3ddd

  • SSDEEP

    12288:aj+AbsdYfNIvK5B+DWyzPtMs484wSeCi/f5ZntMreOKjP36Iy:6XJ2iyxVnki3tM6OX

Score
10/10
cycbotbackdoordiscoveryevasionpersistenceratspywarestealerupx

Malware Config

Targets

    • Target

      df79f1fe2a4c23d2841dee29e264a376_JaffaCakes118

    • Size

      684KB

    • MD5

      df79f1fe2a4c23d2841dee29e264a376

    • SHA1

      7ff3fe1fecb0e4dfb03cdfc46d3b64a952146180

    • SHA256

      93f0db4969baf8887c4f2336109b53cb0477dfcfde43364b9fd64441ef42bb09

    • SHA512

      b016d2ac37f7cd6d2333dc35181658464dc2974c8c59ac95f6c2b498e5604138c3376b2a4fdf1e116755c0d9584b924bfb5cd4ac23f89259aeb868fcc21a3ddd

    • SSDEEP

      12288:aj+AbsdYfNIvK5B+DWyzPtMs484wSeCi/f5ZntMreOKjP36Iy:6XJ2iyxVnki3tM6OX

    Score
    10/10
    cycbotbackdoordiscoveryevasionpersistenceratspywarestealerupx

    • Cycbot

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

      backdoorratcycbot

    • Cycbot family

      cycbot

    • Detects Cycbot payload

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

    • Modifies security service

      evasion

    • Modifies visiblity of hidden/system files in Explorer

      evasion

    • Boot or Logon Autostart Execution: Active Setup

      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

    • Checks computer location settings

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

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

      spywarestealer

    • Adds Run key to start application

      persistence

    • Drops desktop.ini file(s)

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Enumerates processes with tasklist

      discovery

    • Suspicious use of SetThreadContext

    • UPX packed file

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

      upx
    behavioral1behavioral2

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

Hide Artifacts

1
T1564

Hidden Files and Directories

1
T1564.001

Modify Registry

6
T1112

Credential Access

Credentials from Password Stores

1
T1555

Credentials from Web Browsers

1
T1555.003

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Peripheral Device Discovery

2
T1120

Process Discovery

1
T1057

Query Registry

4
T1012

System Information Discovery

4
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Data from Local System

1
T1005

Command and Control

Exfiltration

Impact

Tasks