Malware Analysis Report

2024-09-22 22:01

Sample ID 240626-elscfstepd
Target 10a85509c4d5e93a689f543d3f8fd3ee_JaffaCakes118
SHA256 a777e0372a1a9202b89bc4528c03223e064b0e3db71559041fd884a6daed57c3
Tags
bitrat persistence trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK Matrix

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

a777e0372a1a9202b89bc4528c03223e064b0e3db71559041fd884a6daed57c3

Threat Level: Known bad

The file 10a85509c4d5e93a689f543d3f8fd3ee_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

bitrat persistence trojan

BitRAT

Adds Run key to start application

Suspicious use of NtSetInformationThreadHideFromDebugger

Suspicious use of SetThreadContext

Enumerates physical storage devices

Unsigned PE

Suspicious use of FindShellTrayWindow

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

MITRE ATT&CK Matrix V13

Analysis: static1

Detonation Overview

Reported

2024-06-26 04:02

Signatures

Unsigned PE

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

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-26 04:02

Reported

2024-06-26 04:04

Platform

win10v2004-20240611-en

Max time kernel

143s

Max time network

143s

Command Line

"C:\Users\Admin\AppData\Local\Temp\Codes.exe"

Signatures

BitRAT

trojan bitrat

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ProPlayer = "C:\\Users\\Admin\\AppData\\Roaming\\ProPlayer\\Player.exe.exe" C:\Users\Admin\AppData\Local\Temp\Codes.exe N/A

Suspicious use of NtSetInformationThreadHideFromDebugger

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\Codes.EXE N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Codes.EXE N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Codes.EXE N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Codes.EXE N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2412 set thread context of 4660 N/A C:\Users\Admin\AppData\Local\Temp\Codes.exe C:\Users\Admin\AppData\Local\Temp\Codes.EXE

Enumerates physical storage devices

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeShutdownPrivilege N/A C:\Users\Admin\AppData\Local\Temp\Codes.EXE N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\Codes.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Codes.EXE N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Codes.EXE N/A

Processes

C:\Users\Admin\AppData\Local\Temp\Codes.exe

"C:\Users\Admin\AppData\Local\Temp\Codes.exe"

C:\Users\Admin\AppData\Local\Temp\Codes.EXE

"C:\Users\Admin\AppData\Local\Temp\Codes.EXE"

Network

Country Destination Domain Proto
US 8.8.8.8:53 g.bing.com udp
US 8.8.8.8:53 80.90.14.23.in-addr.arpa udp
US 8.8.8.8:53 183.142.211.20.in-addr.arpa udp
US 13.107.21.237:443 g.bing.com tcp
BE 88.221.83.187:443 www.bing.com tcp
US 8.8.8.8:53 4.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 237.21.107.13.in-addr.arpa udp
US 8.8.8.8:53 187.83.221.88.in-addr.arpa udp
SE 185.157.161.104:65312 tcp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
SE 185.157.161.104:65312 tcp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 57.15.31.184.in-addr.arpa udp
SE 185.157.161.104:65312 tcp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 31.243.111.52.in-addr.arpa udp
SE 185.157.161.104:65312 tcp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 10.28.171.150.in-addr.arpa udp
SE 185.157.161.104:65312 tcp

Files

memory/4660-5-0x0000000000400000-0x00000000007CD000-memory.dmp

memory/4660-7-0x0000000000400000-0x00000000007CD000-memory.dmp

memory/4660-6-0x0000000000400000-0x00000000007CD000-memory.dmp

memory/4660-8-0x0000000000400000-0x00000000007CD000-memory.dmp

memory/4660-10-0x0000000074370000-0x00000000743A9000-memory.dmp

memory/4660-11-0x0000000000400000-0x00000000007CD000-memory.dmp

memory/4660-17-0x0000000000400000-0x00000000007CD000-memory.dmp

memory/4660-18-0x0000000074710000-0x0000000074749000-memory.dmp

memory/4660-19-0x0000000000400000-0x00000000007CD000-memory.dmp

memory/4660-22-0x0000000000400000-0x00000000007CD000-memory.dmp

memory/4660-21-0x0000000000400000-0x00000000007CD000-memory.dmp

memory/4660-23-0x0000000074710000-0x0000000074749000-memory.dmp

memory/4660-24-0x0000000000400000-0x00000000007CD000-memory.dmp

memory/4660-29-0x0000000000400000-0x00000000007CD000-memory.dmp

memory/4660-28-0x0000000000400000-0x00000000007CD000-memory.dmp

memory/4660-30-0x0000000074710000-0x0000000074749000-memory.dmp

memory/4660-31-0x0000000000400000-0x00000000007CD000-memory.dmp

memory/4660-34-0x0000000000400000-0x00000000007CD000-memory.dmp

memory/4660-35-0x0000000000400000-0x00000000007CD000-memory.dmp

memory/4660-36-0x0000000074710000-0x0000000074749000-memory.dmp

memory/4660-37-0x0000000000400000-0x00000000007CD000-memory.dmp

memory/4660-42-0x0000000000400000-0x00000000007CD000-memory.dmp

memory/4660-41-0x0000000000400000-0x00000000007CD000-memory.dmp

memory/4660-43-0x0000000074710000-0x0000000074749000-memory.dmp

memory/4660-44-0x0000000000400000-0x00000000007CD000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-26 04:02

Reported

2024-06-26 04:04

Platform

win7-20240508-en

Max time kernel

143s

Max time network

147s

Command Line

"C:\Users\Admin\AppData\Local\Temp\Codes.exe"

Signatures

BitRAT

trojan bitrat

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Windows\CurrentVersion\Run\ProPlayer = "C:\\Users\\Admin\\AppData\\Roaming\\ProPlayer\\Player.exe.exe" C:\Users\Admin\AppData\Local\Temp\Codes.exe N/A

Suspicious use of NtSetInformationThreadHideFromDebugger

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\Codes.EXE N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Codes.EXE N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Codes.EXE N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Codes.EXE N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 3056 set thread context of 2664 N/A C:\Users\Admin\AppData\Local\Temp\Codes.exe C:\Users\Admin\AppData\Local\Temp\Codes.EXE

Enumerates physical storage devices

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\Codes.EXE N/A
Token: SeShutdownPrivilege N/A C:\Users\Admin\AppData\Local\Temp\Codes.EXE N/A

Suspicious use of FindShellTrayWindow

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\DllHost.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\Codes.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Codes.EXE N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Codes.EXE N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3056 wrote to memory of 2664 N/A C:\Users\Admin\AppData\Local\Temp\Codes.exe C:\Users\Admin\AppData\Local\Temp\Codes.EXE
PID 3056 wrote to memory of 2664 N/A C:\Users\Admin\AppData\Local\Temp\Codes.exe C:\Users\Admin\AppData\Local\Temp\Codes.EXE
PID 3056 wrote to memory of 2664 N/A C:\Users\Admin\AppData\Local\Temp\Codes.exe C:\Users\Admin\AppData\Local\Temp\Codes.EXE
PID 3056 wrote to memory of 2664 N/A C:\Users\Admin\AppData\Local\Temp\Codes.exe C:\Users\Admin\AppData\Local\Temp\Codes.EXE
PID 3056 wrote to memory of 2664 N/A C:\Users\Admin\AppData\Local\Temp\Codes.exe C:\Users\Admin\AppData\Local\Temp\Codes.EXE
PID 3056 wrote to memory of 2664 N/A C:\Users\Admin\AppData\Local\Temp\Codes.exe C:\Users\Admin\AppData\Local\Temp\Codes.EXE
PID 3056 wrote to memory of 2664 N/A C:\Users\Admin\AppData\Local\Temp\Codes.exe C:\Users\Admin\AppData\Local\Temp\Codes.EXE
PID 3056 wrote to memory of 2664 N/A C:\Users\Admin\AppData\Local\Temp\Codes.exe C:\Users\Admin\AppData\Local\Temp\Codes.EXE
PID 3056 wrote to memory of 2664 N/A C:\Users\Admin\AppData\Local\Temp\Codes.exe C:\Users\Admin\AppData\Local\Temp\Codes.EXE
PID 3056 wrote to memory of 2664 N/A C:\Users\Admin\AppData\Local\Temp\Codes.exe C:\Users\Admin\AppData\Local\Temp\Codes.EXE
PID 3056 wrote to memory of 2664 N/A C:\Users\Admin\AppData\Local\Temp\Codes.exe C:\Users\Admin\AppData\Local\Temp\Codes.EXE
PID 3056 wrote to memory of 2664 N/A C:\Users\Admin\AppData\Local\Temp\Codes.exe C:\Users\Admin\AppData\Local\Temp\Codes.EXE

Processes

C:\Users\Admin\AppData\Local\Temp\Codes.exe

"C:\Users\Admin\AppData\Local\Temp\Codes.exe"

C:\Windows\SysWOW64\DllHost.exe

C:\Windows\SysWOW64\DllHost.exe /Processid:{76D0CB12-7604-4048-B83C-1005C7DDC503}

C:\Users\Admin\AppData\Local\Temp\Codes.EXE

"C:\Users\Admin\AppData\Local\Temp\Codes.EXE"

Network

Country Destination Domain Proto
SE 185.157.161.104:65312 tcp
SE 185.157.161.104:65312 tcp
SE 185.157.161.104:65312 tcp
SE 185.157.161.104:65312 tcp
SE 185.157.161.104:65312 tcp

Files

memory/2340-4-0x0000000000130000-0x0000000000132000-memory.dmp

memory/3056-3-0x0000000000860000-0x0000000000862000-memory.dmp

memory/2340-7-0x0000000000350000-0x0000000000351000-memory.dmp

memory/2664-8-0x0000000000400000-0x00000000007CD000-memory.dmp

memory/2664-15-0x0000000000400000-0x00000000007CD000-memory.dmp

memory/2664-14-0x0000000000400000-0x00000000007CD000-memory.dmp

memory/2664-13-0x0000000000400000-0x00000000007CD000-memory.dmp

memory/2664-12-0x0000000000400000-0x00000000007CD000-memory.dmp

memory/2664-10-0x0000000000400000-0x00000000007CD000-memory.dmp

memory/2664-22-0x0000000000400000-0x00000000007CD000-memory.dmp

memory/2664-21-0x0000000000400000-0x00000000007CD000-memory.dmp

memory/2664-19-0x0000000000400000-0x00000000007CD000-memory.dmp

memory/2664-17-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2664-16-0x0000000000400000-0x00000000007CD000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\ABbUT.jpg

MD5 8c7657ee946b1d37c54218e99e3b53b3
SHA1 49a53c307306f27ab97be7efcd5e5be5d374931e
SHA256 8eabd8e972ca3ec54c062f00741b1a016c8355aebc8f9a38e82c8aac75e59a31
SHA512 5a0a7a5d7d9b5992e327396c267952880ddecd57a74143d5608157d7262df4875439d1464f22b1e7d5afeb85f59838c2e5ee29521971ed91ad7859635f7e1071

memory/2664-25-0x0000000000400000-0x00000000007CD000-memory.dmp

memory/2664-31-0x0000000000400000-0x00000000007CD000-memory.dmp

memory/2664-27-0x0000000000400000-0x00000000007CD000-memory.dmp

memory/2664-32-0x0000000000400000-0x00000000007CD000-memory.dmp

memory/2340-34-0x0000000000350000-0x0000000000351000-memory.dmp

memory/2664-35-0x0000000000400000-0x00000000007CD000-memory.dmp

memory/2664-36-0x0000000000400000-0x00000000007CD000-memory.dmp

memory/2664-37-0x0000000000400000-0x00000000007CD000-memory.dmp

memory/2664-41-0x0000000000400000-0x00000000007CD000-memory.dmp

memory/2664-42-0x0000000000400000-0x00000000007CD000-memory.dmp

memory/2664-43-0x0000000000400000-0x00000000007CD000-memory.dmp

memory/2664-47-0x0000000000400000-0x00000000007CD000-memory.dmp

memory/2664-46-0x0000000000400000-0x00000000007CD000-memory.dmp

memory/2664-48-0x0000000000400000-0x00000000007CD000-memory.dmp

memory/2664-53-0x0000000000400000-0x00000000007CD000-memory.dmp

memory/2664-52-0x0000000000400000-0x00000000007CD000-memory.dmp

memory/2664-54-0x0000000000400000-0x00000000007CD000-memory.dmp