Malware Analysis Report

2024-10-19 02:21

Sample ID 240402-h7n4psbd29
Target 862838f5e798c19a2c222994789b5b73_JaffaCakes118
SHA256 a2067ce6f40be6dee1fa10c0155582a43e4b4d5b4bfe1fcf7f239332534b7109
Tags
xloader naec loader rat
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

a2067ce6f40be6dee1fa10c0155582a43e4b4d5b4bfe1fcf7f239332534b7109

Threat Level: Known bad

The file 862838f5e798c19a2c222994789b5b73_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

xloader naec loader rat

Xloader

Xloader payload

Checks computer location settings

Suspicious use of SetThreadContext

Enumerates physical storage devices

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

Creates scheduled task(s)

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-04-02 07:22

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-04-02 07:22

Reported

2024-04-02 07:25

Platform

win7-20240221-en

Max time kernel

118s

Max time network

121s

Command Line

"C:\Users\Admin\AppData\Local\Temp\862838f5e798c19a2c222994789b5b73_JaffaCakes118.exe"

Signatures

Xloader

loader xloader

Xloader payload

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

Enumerates physical storage devices

Creates scheduled task(s)

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

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\862838f5e798c19a2c222994789b5b73_JaffaCakes118.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2024 wrote to memory of 2008 N/A C:\Users\Admin\AppData\Local\Temp\862838f5e798c19a2c222994789b5b73_JaffaCakes118.exe C:\Windows\SysWOW64\schtasks.exe
PID 2024 wrote to memory of 2008 N/A C:\Users\Admin\AppData\Local\Temp\862838f5e798c19a2c222994789b5b73_JaffaCakes118.exe C:\Windows\SysWOW64\schtasks.exe
PID 2024 wrote to memory of 2008 N/A C:\Users\Admin\AppData\Local\Temp\862838f5e798c19a2c222994789b5b73_JaffaCakes118.exe C:\Windows\SysWOW64\schtasks.exe
PID 2024 wrote to memory of 2008 N/A C:\Users\Admin\AppData\Local\Temp\862838f5e798c19a2c222994789b5b73_JaffaCakes118.exe C:\Windows\SysWOW64\schtasks.exe
PID 2024 wrote to memory of 2676 N/A C:\Users\Admin\AppData\Local\Temp\862838f5e798c19a2c222994789b5b73_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\862838f5e798c19a2c222994789b5b73_JaffaCakes118.exe
PID 2024 wrote to memory of 2676 N/A C:\Users\Admin\AppData\Local\Temp\862838f5e798c19a2c222994789b5b73_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\862838f5e798c19a2c222994789b5b73_JaffaCakes118.exe
PID 2024 wrote to memory of 2676 N/A C:\Users\Admin\AppData\Local\Temp\862838f5e798c19a2c222994789b5b73_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\862838f5e798c19a2c222994789b5b73_JaffaCakes118.exe
PID 2024 wrote to memory of 2676 N/A C:\Users\Admin\AppData\Local\Temp\862838f5e798c19a2c222994789b5b73_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\862838f5e798c19a2c222994789b5b73_JaffaCakes118.exe
PID 2024 wrote to memory of 2676 N/A C:\Users\Admin\AppData\Local\Temp\862838f5e798c19a2c222994789b5b73_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\862838f5e798c19a2c222994789b5b73_JaffaCakes118.exe
PID 2024 wrote to memory of 2676 N/A C:\Users\Admin\AppData\Local\Temp\862838f5e798c19a2c222994789b5b73_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\862838f5e798c19a2c222994789b5b73_JaffaCakes118.exe
PID 2024 wrote to memory of 2676 N/A C:\Users\Admin\AppData\Local\Temp\862838f5e798c19a2c222994789b5b73_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\862838f5e798c19a2c222994789b5b73_JaffaCakes118.exe

Processes

C:\Users\Admin\AppData\Local\Temp\862838f5e798c19a2c222994789b5b73_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\862838f5e798c19a2c222994789b5b73_JaffaCakes118.exe"

C:\Windows\SysWOW64\schtasks.exe

"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\KHQybrjxsFwGTk" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC4C5.tmp"

C:\Users\Admin\AppData\Local\Temp\862838f5e798c19a2c222994789b5b73_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\862838f5e798c19a2c222994789b5b73_JaffaCakes118.exe"

Network

N/A

Files

memory/2024-0-0x0000000000030000-0x000000000009E000-memory.dmp

memory/2024-1-0x0000000074920000-0x000000007500E000-memory.dmp

memory/2024-2-0x00000000020C0000-0x0000000002100000-memory.dmp

memory/2024-3-0x0000000000560000-0x000000000056E000-memory.dmp

memory/2024-4-0x0000000074920000-0x000000007500E000-memory.dmp

memory/2024-5-0x00000000020C0000-0x0000000002100000-memory.dmp

memory/2024-6-0x0000000001F80000-0x0000000001FD2000-memory.dmp

memory/2676-12-0x0000000000400000-0x0000000000429000-memory.dmp

memory/2676-13-0x0000000000400000-0x0000000000429000-memory.dmp

memory/2676-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2676-16-0x0000000000400000-0x0000000000429000-memory.dmp

memory/2024-17-0x0000000074920000-0x000000007500E000-memory.dmp

memory/2676-18-0x00000000008D0000-0x0000000000BD3000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-04-02 07:22

Reported

2024-04-02 07:25

Platform

win10v2004-20231215-en

Max time kernel

92s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\862838f5e798c19a2c222994789b5b73_JaffaCakes118.exe"

Signatures

Xloader

loader xloader

Xloader payload

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

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\862838f5e798c19a2c222994789b5b73_JaffaCakes118.exe N/A

Enumerates physical storage devices

Creates scheduled task(s)

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

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\862838f5e798c19a2c222994789b5b73_JaffaCakes118.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4528 wrote to memory of 4692 N/A C:\Users\Admin\AppData\Local\Temp\862838f5e798c19a2c222994789b5b73_JaffaCakes118.exe C:\Windows\SysWOW64\schtasks.exe
PID 4528 wrote to memory of 4692 N/A C:\Users\Admin\AppData\Local\Temp\862838f5e798c19a2c222994789b5b73_JaffaCakes118.exe C:\Windows\SysWOW64\schtasks.exe
PID 4528 wrote to memory of 4692 N/A C:\Users\Admin\AppData\Local\Temp\862838f5e798c19a2c222994789b5b73_JaffaCakes118.exe C:\Windows\SysWOW64\schtasks.exe
PID 4528 wrote to memory of 4740 N/A C:\Users\Admin\AppData\Local\Temp\862838f5e798c19a2c222994789b5b73_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\862838f5e798c19a2c222994789b5b73_JaffaCakes118.exe
PID 4528 wrote to memory of 4740 N/A C:\Users\Admin\AppData\Local\Temp\862838f5e798c19a2c222994789b5b73_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\862838f5e798c19a2c222994789b5b73_JaffaCakes118.exe
PID 4528 wrote to memory of 4740 N/A C:\Users\Admin\AppData\Local\Temp\862838f5e798c19a2c222994789b5b73_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\862838f5e798c19a2c222994789b5b73_JaffaCakes118.exe
PID 4528 wrote to memory of 3048 N/A C:\Users\Admin\AppData\Local\Temp\862838f5e798c19a2c222994789b5b73_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\862838f5e798c19a2c222994789b5b73_JaffaCakes118.exe
PID 4528 wrote to memory of 3048 N/A C:\Users\Admin\AppData\Local\Temp\862838f5e798c19a2c222994789b5b73_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\862838f5e798c19a2c222994789b5b73_JaffaCakes118.exe
PID 4528 wrote to memory of 3048 N/A C:\Users\Admin\AppData\Local\Temp\862838f5e798c19a2c222994789b5b73_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\862838f5e798c19a2c222994789b5b73_JaffaCakes118.exe
PID 4528 wrote to memory of 3048 N/A C:\Users\Admin\AppData\Local\Temp\862838f5e798c19a2c222994789b5b73_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\862838f5e798c19a2c222994789b5b73_JaffaCakes118.exe
PID 4528 wrote to memory of 3048 N/A C:\Users\Admin\AppData\Local\Temp\862838f5e798c19a2c222994789b5b73_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\862838f5e798c19a2c222994789b5b73_JaffaCakes118.exe
PID 4528 wrote to memory of 3048 N/A C:\Users\Admin\AppData\Local\Temp\862838f5e798c19a2c222994789b5b73_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\862838f5e798c19a2c222994789b5b73_JaffaCakes118.exe

Processes

C:\Users\Admin\AppData\Local\Temp\862838f5e798c19a2c222994789b5b73_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\862838f5e798c19a2c222994789b5b73_JaffaCakes118.exe"

C:\Windows\SysWOW64\schtasks.exe

"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\KHQybrjxsFwGTk" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB805.tmp"

C:\Users\Admin\AppData\Local\Temp\862838f5e798c19a2c222994789b5b73_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\862838f5e798c19a2c222994789b5b73_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\862838f5e798c19a2c222994789b5b73_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\862838f5e798c19a2c222994789b5b73_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 179.113.50.184.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 22.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
NL 52.142.223.178:80 tcp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 217.135.221.88.in-addr.arpa udp
US 8.8.8.8:53 9.134.221.88.in-addr.arpa udp
US 8.8.8.8:53 30.243.111.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp

Files

memory/4528-0-0x00000000005F0000-0x000000000065E000-memory.dmp

memory/4528-1-0x0000000074C70000-0x0000000075420000-memory.dmp

memory/4528-2-0x0000000007A80000-0x0000000008024000-memory.dmp

memory/4528-3-0x00000000074D0000-0x0000000007562000-memory.dmp

memory/4528-4-0x0000000004FF0000-0x0000000005000000-memory.dmp

memory/4528-5-0x0000000004AB0000-0x0000000004ABA000-memory.dmp

memory/4528-6-0x00000000076E0000-0x00000000076EE000-memory.dmp

memory/4528-7-0x0000000074C70000-0x0000000075420000-memory.dmp

memory/4528-8-0x0000000004FF0000-0x0000000005000000-memory.dmp

memory/4528-9-0x0000000009F50000-0x0000000009FEC000-memory.dmp

memory/4528-10-0x0000000009FF0000-0x000000000A042000-memory.dmp

memory/3048-16-0x0000000000400000-0x0000000000429000-memory.dmp

memory/4528-18-0x0000000074C70000-0x0000000075420000-memory.dmp

memory/3048-19-0x00000000015A0000-0x00000000018EA000-memory.dmp

memory/3048-20-0x00000000015A0000-0x00000000018EA000-memory.dmp