Malware Analysis Report

2024-12-07 03:14

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

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

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

cycbot backdoor discovery rat spyware stealer upx

Cycbot family

Detects Cycbot payload

Cycbot

Reads user/profile data of web browsers

UPX packed file

System Location Discovery: System Language Discovery

Program crash

Unsigned PE

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-07 18:54

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-07 18:54

Reported

2024-11-07 18:56

Platform

win7-20240708-en

Max time kernel

111s

Max time network

63s

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
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 1892 wrote to memory of 2652 N/A C:\Users\Admin\AppData\Local\Temp\7cf3171db67f95dafccccdebd657cab606268dc84704dad1f168c533057c1a90N.exe C:\Users\Admin\AppData\Local\Temp\7cf3171db67f95dafccccdebd657cab606268dc84704dad1f168c533057c1a90N.exe
PID 1892 wrote to memory of 2652 N/A C:\Users\Admin\AppData\Local\Temp\7cf3171db67f95dafccccdebd657cab606268dc84704dad1f168c533057c1a90N.exe C:\Users\Admin\AppData\Local\Temp\7cf3171db67f95dafccccdebd657cab606268dc84704dad1f168c533057c1a90N.exe
PID 1892 wrote to memory of 2652 N/A C:\Users\Admin\AppData\Local\Temp\7cf3171db67f95dafccccdebd657cab606268dc84704dad1f168c533057c1a90N.exe C:\Users\Admin\AppData\Local\Temp\7cf3171db67f95dafccccdebd657cab606268dc84704dad1f168c533057c1a90N.exe
PID 1892 wrote to memory of 2652 N/A C:\Users\Admin\AppData\Local\Temp\7cf3171db67f95dafccccdebd657cab606268dc84704dad1f168c533057c1a90N.exe C:\Users\Admin\AppData\Local\Temp\7cf3171db67f95dafccccdebd657cab606268dc84704dad1f168c533057c1a90N.exe
PID 1892 wrote to memory of 2080 N/A C:\Users\Admin\AppData\Local\Temp\7cf3171db67f95dafccccdebd657cab606268dc84704dad1f168c533057c1a90N.exe C:\Users\Admin\AppData\Local\Temp\7cf3171db67f95dafccccdebd657cab606268dc84704dad1f168c533057c1a90N.exe
PID 1892 wrote to memory of 2080 N/A C:\Users\Admin\AppData\Local\Temp\7cf3171db67f95dafccccdebd657cab606268dc84704dad1f168c533057c1a90N.exe C:\Users\Admin\AppData\Local\Temp\7cf3171db67f95dafccccdebd657cab606268dc84704dad1f168c533057c1a90N.exe
PID 1892 wrote to memory of 2080 N/A C:\Users\Admin\AppData\Local\Temp\7cf3171db67f95dafccccdebd657cab606268dc84704dad1f168c533057c1a90N.exe C:\Users\Admin\AppData\Local\Temp\7cf3171db67f95dafccccdebd657cab606268dc84704dad1f168c533057c1a90N.exe
PID 1892 wrote to memory of 2080 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 pdadatarestore.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 76.223.54.146:80 zonetf.com tcp
US 76.223.54.146:80 zonetf.com tcp
US 8.8.8.8:53 www.google.com udp
GB 142.250.179.228:80 www.google.com tcp
GB 142.250.179.228:80 www.google.com tcp
N/A 127.0.0.1:61151 tcp

Files

memory/1892-1-0x0000000000400000-0x000000000044B000-memory.dmp

memory/1892-2-0x0000000000400000-0x000000000044B000-memory.dmp

memory/2652-5-0x0000000000400000-0x000000000044B000-memory.dmp

memory/2652-7-0x0000000000400000-0x000000000044B000-memory.dmp

C:\Users\Admin\AppData\Roaming\A677.00E

MD5 89dfeb71925dbedfbb36839ccdaa7003
SHA1 c55fb7d71e189c9b95e44ee727733a28e2dd5365
SHA256 371f5d0d143ffc976861abeeff922e7ce7e0460ba31dacbcdf91cbdafc73aeba
SHA512 a71c5cd4bcce3f73c08064a7f0b78b8a548e19ed15bd6befcf02686926b9cc28ad3365e4083d5fcb200cb11f674adebb20d0fb798c0e250aff7a336adc41e687

memory/1892-15-0x0000000000400000-0x000000000044B000-memory.dmp

memory/2080-78-0x0000000000400000-0x000000000044B000-memory.dmp

memory/2080-80-0x0000000000400000-0x000000000044B000-memory.dmp

C:\Users\Admin\AppData\Roaming\A677.00E

MD5 e2ea165248786f7a5bea24667e4024b6
SHA1 f4a51f3dbdf1dbbe258c908166288df424e4a576
SHA256 2b1fc8a5506f8dda10c03cc9a6b4814aa0e4587dc62464b0a2d93dd1a148d190
SHA512 5f339984b8b6367c910450bfec1b985e52235e2036b4d992801d8902dec8b8c4a0bd56dba9122d1ea5c4146af0acc8ed0e1d793c5071491852de717fdeb7b8dd

C:\Users\Admin\AppData\Roaming\A677.00E

MD5 b059a4487a134a3c5a1d39ee295b36ba
SHA1 2905541f8d03bf8546460671ed44bc99b2ca5775
SHA256 d8e1af536346e581458fc3dcc01a9915d62b5cc58f1d668c20bb271e16a87749
SHA512 1e3f0188f7fd6d88adbfabd3fba360b62edecf150f5ed0119195f89321f7991a3fa88e34c62d21da9f48c76951363ce624ca07b5d88e27df074c231ad376d2db

memory/1892-184-0x0000000000400000-0x000000000044B000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-07 18:54

Reported

2024-11-07 18:56

Platform

win10v2004-20241007-en

Max time kernel

93s

Max time network

96s

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 408 -p 4936 -ip 4936

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4936 -s 428

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 72.209.201.84.in-addr.arpa udp
US 8.8.8.8:53 69.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 53.210.109.20.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 98.117.19.2.in-addr.arpa udp
US 8.8.8.8:53 77.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 99.209.201.84.in-addr.arpa udp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp

Files

N/A