Malware Analysis Report

2024-12-07 03:13

Sample ID 241107-xre87awqhs
Target 7cf3171db67f95dafccccdebd657cab606268dc84704dad1f168c533057c1a90N
SHA256 7cf3171db67f95dafccccdebd657cab606268dc84704dad1f168c533057c1a90
Tags
discovery cycbot backdoor rat spyware stealer upx
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

7cf3171db67f95dafccccdebd657cab606268dc84704dad1f168c533057c1a90

Threat Level: Known bad

The file 7cf3171db67f95dafccccdebd657cab606268dc84704dad1f168c533057c1a90N was found to be: Known bad.

Malicious Activity Summary

discovery cycbot backdoor rat spyware stealer upx

Cycbot family

Detects Cycbot payload

Cycbot

Reads user/profile data of web browsers

UPX packed file

Program crash

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-07 19:04

Signatures

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-07 19:04

Reported

2024-11-07 19:07

Platform

win10v2004-20241007-en

Max time kernel

93s

Max time network

142s

Command Line

"C:\Users\Admin\AppData\Local\Temp\7cf3171db67f95dafccccdebd657cab606268dc84704dad1f168c533057c1a90N.exe"

Signatures

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\7cf3171db67f95dafccccdebd657cab606268dc84704dad1f168c533057c1a90N.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\7cf3171db67f95dafccccdebd657cab606268dc84704dad1f168c533057c1a90N.exe

"C:\Users\Admin\AppData\Local\Temp\7cf3171db67f95dafccccdebd657cab606268dc84704dad1f168c533057c1a90N.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 3168 -ip 3168

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3168 -s 428

Network

Country Destination Domain Proto
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 77.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 71.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 53.210.109.20.in-addr.arpa udp
US 8.8.8.8:53 241.42.69.40.in-addr.arpa udp
US 8.8.8.8:53 66.209.201.84.in-addr.arpa udp

Files

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-07 19:04

Reported

2024-11-07 19:07

Platform

win7-20241010-en

Max time kernel

140s

Max time network

123s

Command Line

"C:\Users\Admin\AppData\Local\Temp\7cf3171db67f95dafccccdebd657cab606268dc84704dad1f168c533057c1a90N.exe"

Signatures

Cycbot

backdoor rat cycbot

Cycbot family

cycbot

Detects Cycbot payload

Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A

Reads user/profile data of web browsers

spyware stealer

UPX packed file

upx
Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\7cf3171db67f95dafccccdebd657cab606268dc84704dad1f168c533057c1a90N.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\7cf3171db67f95dafccccdebd657cab606268dc84704dad1f168c533057c1a90N.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\7cf3171db67f95dafccccdebd657cab606268dc84704dad1f168c533057c1a90N.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1528 wrote to memory of 2576 N/A C:\Users\Admin\AppData\Local\Temp\7cf3171db67f95dafccccdebd657cab606268dc84704dad1f168c533057c1a90N.exe C:\Users\Admin\AppData\Local\Temp\7cf3171db67f95dafccccdebd657cab606268dc84704dad1f168c533057c1a90N.exe
PID 1528 wrote to memory of 2576 N/A C:\Users\Admin\AppData\Local\Temp\7cf3171db67f95dafccccdebd657cab606268dc84704dad1f168c533057c1a90N.exe C:\Users\Admin\AppData\Local\Temp\7cf3171db67f95dafccccdebd657cab606268dc84704dad1f168c533057c1a90N.exe
PID 1528 wrote to memory of 2576 N/A C:\Users\Admin\AppData\Local\Temp\7cf3171db67f95dafccccdebd657cab606268dc84704dad1f168c533057c1a90N.exe C:\Users\Admin\AppData\Local\Temp\7cf3171db67f95dafccccdebd657cab606268dc84704dad1f168c533057c1a90N.exe
PID 1528 wrote to memory of 2576 N/A C:\Users\Admin\AppData\Local\Temp\7cf3171db67f95dafccccdebd657cab606268dc84704dad1f168c533057c1a90N.exe C:\Users\Admin\AppData\Local\Temp\7cf3171db67f95dafccccdebd657cab606268dc84704dad1f168c533057c1a90N.exe
PID 1528 wrote to memory of 1948 N/A C:\Users\Admin\AppData\Local\Temp\7cf3171db67f95dafccccdebd657cab606268dc84704dad1f168c533057c1a90N.exe C:\Users\Admin\AppData\Local\Temp\7cf3171db67f95dafccccdebd657cab606268dc84704dad1f168c533057c1a90N.exe
PID 1528 wrote to memory of 1948 N/A C:\Users\Admin\AppData\Local\Temp\7cf3171db67f95dafccccdebd657cab606268dc84704dad1f168c533057c1a90N.exe C:\Users\Admin\AppData\Local\Temp\7cf3171db67f95dafccccdebd657cab606268dc84704dad1f168c533057c1a90N.exe
PID 1528 wrote to memory of 1948 N/A C:\Users\Admin\AppData\Local\Temp\7cf3171db67f95dafccccdebd657cab606268dc84704dad1f168c533057c1a90N.exe C:\Users\Admin\AppData\Local\Temp\7cf3171db67f95dafccccdebd657cab606268dc84704dad1f168c533057c1a90N.exe
PID 1528 wrote to memory of 1948 N/A C:\Users\Admin\AppData\Local\Temp\7cf3171db67f95dafccccdebd657cab606268dc84704dad1f168c533057c1a90N.exe C:\Users\Admin\AppData\Local\Temp\7cf3171db67f95dafccccdebd657cab606268dc84704dad1f168c533057c1a90N.exe

Processes

C:\Users\Admin\AppData\Local\Temp\7cf3171db67f95dafccccdebd657cab606268dc84704dad1f168c533057c1a90N.exe

"C:\Users\Admin\AppData\Local\Temp\7cf3171db67f95dafccccdebd657cab606268dc84704dad1f168c533057c1a90N.exe"

C:\Users\Admin\AppData\Local\Temp\7cf3171db67f95dafccccdebd657cab606268dc84704dad1f168c533057c1a90N.exe

C:\Users\Admin\AppData\Local\Temp\7cf3171db67f95dafccccdebd657cab606268dc84704dad1f168c533057c1a90N.exe startC:\Users\Admin\AppData\Roaming\Microsoft\conhost.exe%C:\Users\Admin\AppData\Roaming\Microsoft

C:\Users\Admin\AppData\Local\Temp\7cf3171db67f95dafccccdebd657cab606268dc84704dad1f168c533057c1a90N.exe

C:\Users\Admin\AppData\Local\Temp\7cf3171db67f95dafccccdebd657cab606268dc84704dad1f168c533057c1a90N.exe startC:\Users\Admin\AppData\Roaming\dwm.exe%C:\Users\Admin\AppData\Roaming

Network

Country Destination Domain Proto
US 8.8.8.8:53 onlinedatingsecretfriends.com udp
US 8.8.8.8:53 extremerollerclub.com udp
US 8.8.8.8:53 zonetf.com udp
US 8.8.8.8:53 zonetf.com udp
US 8.8.8.8:53 zonetf.com udp
US 8.8.8.8:53 zonetf.com udp
US 8.8.8.8:53 zonetf.com udp
US 76.223.54.146:80 zonetf.com tcp
US 13.248.169.48:80 zonetf.com tcp
US 13.248.169.48:80 zonetf.com tcp
US 13.248.169.48:80 zonetf.com tcp
US 13.248.169.48:80 zonetf.com tcp
US 8.8.8.8:53 www.google.com udp
GB 142.250.179.228:80 www.google.com tcp
US 8.8.8.8:53 pdadatarestore.com udp
US 13.248.169.48:80 zonetf.com tcp
GB 142.250.179.228:80 www.google.com tcp
N/A 127.0.0.1:64889 tcp

Files

memory/1528-1-0x0000000000400000-0x000000000044B000-memory.dmp

memory/1528-2-0x0000000000400000-0x000000000044B000-memory.dmp

memory/2576-6-0x0000000000400000-0x000000000044B000-memory.dmp

memory/2576-5-0x0000000000400000-0x000000000044B000-memory.dmp

memory/2576-8-0x0000000000400000-0x000000000044B000-memory.dmp

memory/1528-16-0x0000000000400000-0x000000000044B000-memory.dmp

C:\Users\Admin\AppData\Roaming\8E9A.963

MD5 78234cb72f63284e9860a190f8bc3edb
SHA1 17e9452b75b685eab31ccd40b28bb6ca0c082caf
SHA256 7a940dccbdd78602bf42c358f3e7793ac7c85e038ad05f24ff95e2b751f82a91
SHA512 82aabab938374e49a91737a17bde19250b20a1d71dc50e6d32de2c32ba38eb5a17562b64af4f7e979f4f578dc7ed9afefcb740592e6695c7ba48978c22089043

memory/1948-80-0x0000000000400000-0x000000000044B000-memory.dmp

C:\Users\Admin\AppData\Roaming\8E9A.963

MD5 c1a1602f9e9aa7e89f6e39eaa5135a13
SHA1 ac6679fa1597a9065e851fe9d1c940630e505fc1
SHA256 834158131f3a88ffbc1b3482fd611dba98bdfcc0c5d5dde3fb3224cb7204c0cb
SHA512 294411de4f6ac3ecf12bbcdd27bcc66613a804d578958fa20d87787f849fded32097f505e7ec96b19dd3d309c5c04cb5910f2e102f310e43681d8be6547a6b72

C:\Users\Admin\AppData\Roaming\8E9A.963

MD5 c116c3063f9b4b925d77ecf4096fa8a5
SHA1 771f2eddc075191552ae9a59884c54e1f42dde93
SHA256 c6e31c6f067a72736f07393fc77c983c1154f415c20ee700545fb5ab700cdff8
SHA512 1bb15c7adff7e81235028a49ae187b1a3a38f857dfc0d057633ed4df2c158202b158214064e3d44f7b1e143d3c85a76190fe87134bcbd7fea53c3d4a82ce2d29

memory/1528-179-0x0000000000400000-0x000000000044B000-memory.dmp