cycbot | b4961731a649665ccee47fa4e10b85355640e182b148460e47068f27ab220e44 | Triage

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Reports

Overview

overview

Static

static

3

b4961731a6...4N.exe

windows7-x64

b4961731a6...4N.exe

windows10-2004-x64

Sharing

General

Target

b4961731a649665ccee47fa4e10b85355640e182b148460e47068f27ab220e44N.exe
Size

169KB
Sample

241204-3a2zhsslal
MD5

b6e91af58e0d4dcd60afe30adfdd0730
SHA1

73ba3ebd344cc3255e1127c248a6cfebd965cb43
SHA256

b4961731a649665ccee47fa4e10b85355640e182b148460e47068f27ab220e44
SHA512

84b5cacf9b54055c6195d2d0fb8d0dcc148326e79494a3d2128f8227ef676a513b63748901e423646ae67eaee9898964d5aaf4736225a86fdb54d1ff4fcb0bf2
SSDEEP

3072:pYtI3xw7+scZSKf9OnYqjbsYUdhV+ZF+Q0kx+p9s4lgUBS9Rh/duUk:pP3xeNcZSKf9yYosXdhTksp9IdE

Score

10^/10

cycbot backdoor discovery persistence rat spyware stealer upx

Static task

static1

1 signatures

Behavioral task

behavioral1

Sample

b4961731a649665ccee47fa4e10b85355640e182b148460e47068f27ab220e44N.exe

Resource

win7-20240729-en

cycbot backdoor discovery persistence rat spyware stealer upx

windows7-x64

8 signatures

120 seconds

Behavioral task

behavioral2

Sample

b4961731a649665ccee47fa4e10b85355640e182b148460e47068f27ab220e44N.exe

Resource

win10v2004-20241007-en

cycbot backdoor discovery persistence rat upx

windows10-2004-x64

7 signatures

120 seconds

Malware Config

Targets

- Target
  
  b4961731a649665ccee47fa4e10b85355640e182b148460e47068f27ab220e44N.exe
- Size
  
  169KB
- MD5
  
  b6e91af58e0d4dcd60afe30adfdd0730
- SHA1
  
  73ba3ebd344cc3255e1127c248a6cfebd965cb43
- SHA256
  
  b4961731a649665ccee47fa4e10b85355640e182b148460e47068f27ab220e44
- SHA512
  
  84b5cacf9b54055c6195d2d0fb8d0dcc148326e79494a3d2128f8227ef676a513b63748901e423646ae67eaee9898964d5aaf4736225a86fdb54d1ff4fcb0bf2
- SSDEEP
  
  3072:pYtI3xw7+scZSKf9OnYqjbsYUdhV+ZF+Q0kx+p9s4lgUBS9Rh/duUk:pP3xeNcZSKf9yYosXdhTksp9IdE
Score

10^/10

cycbot backdoor discovery persistence rat spyware stealer upx
- Cycbot
  Cycbot is a backdoor and trojan written in C++..
  backdoor rat cycbot
- Cycbot family
  cycbot
- Detects Cycbot payload
  Cycbot is a backdoor and trojan written in C++.
- Modifies WinLogon for persistence
  persistence
- Reads user/profile data of web browsers
  Infostealers often target stored browser data, which can include saved credentials etc.
  spyware stealer
- UPX packed file
  Detects executables packed with UPX/modified UPX open source packer.
  upx
behavioral1 behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

Winlogon Helper DLL

Privilege Escalation

Boot or Logon Autostart Execution

Winlogon Helper DLL

Defense Evasion

Modify Registry

Credential Access

Credentials from Password Stores

Credentials from Web Browsers

Unsecured Credentials

Credentials In Files

Discovery

System Location Discovery

System Language Discovery

Lateral Movement

Collection

Data from Local System

Command and Control

Exfiltration

Impact

Tasks

static1

behavioral1

cycbotbackdoordiscoverypersistenceratspywarestealerupx

behavioral2

cycbotbackdoordiscoverypersistenceratupx

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