Malware Analysis Report

2024-11-13 19:14

Sample ID 240823-rlahvs1fkk
Target bc12a78e9fa9d478519f478da7110aac_JaffaCakes118
SHA256 50ac59102c7262beed7f3957c7eef1efcd70617f1013f312540c2f545b366925
Tags
redline sectoprat qwertybld bootkit discovery evasion infostealer persistence rat trojan
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

50ac59102c7262beed7f3957c7eef1efcd70617f1013f312540c2f545b366925

Threat Level: Known bad

The file bc12a78e9fa9d478519f478da7110aac_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

redline sectoprat qwertybld bootkit discovery evasion infostealer persistence rat trojan

RedLine

SectopRAT

SectopRAT payload

Identifies VirtualBox via ACPI registry values (likely anti-VM)

Identifies Wine through registry keys

Checks BIOS information in registry

Checks whether UAC is enabled

Writes to the Master Boot Record (MBR)

Suspicious use of NtSetInformationThreadHideFromDebugger

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-08-23 14:16

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-08-23 14:16

Reported

2024-08-23 14:18

Platform

win7-20240704-en

Max time kernel

149s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\bc12a78e9fa9d478519f478da7110aac_JaffaCakes118.exe"

Signatures

RedLine

infostealer redline

SectopRAT

trojan rat sectoprat

SectopRAT payload

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

Identifies VirtualBox via ACPI registry values (likely anti-VM)

evasion
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ C:\Users\Admin\AppData\Local\Temp\bc12a78e9fa9d478519f478da7110aac_JaffaCakes118.exe N/A

Checks BIOS information in registry

Description Indicator Process Target
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion C:\Users\Admin\AppData\Local\Temp\bc12a78e9fa9d478519f478da7110aac_JaffaCakes118.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion C:\Users\Admin\AppData\Local\Temp\bc12a78e9fa9d478519f478da7110aac_JaffaCakes118.exe N/A

Identifies Wine through registry keys

evasion
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000\Software\Wine C:\Users\Admin\AppData\Local\Temp\bc12a78e9fa9d478519f478da7110aac_JaffaCakes118.exe N/A

Checks whether UAC is enabled

evasion trojan
Description Indicator Process Target
Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA C:\Users\Admin\AppData\Local\Temp\bc12a78e9fa9d478519f478da7110aac_JaffaCakes118.exe N/A

Writes to the Master Boot Record (MBR)

bootkit persistence
Description Indicator Process Target
File opened for modification \??\PhysicalDrive0 C:\Users\Admin\AppData\Local\Temp\bc12a78e9fa9d478519f478da7110aac_JaffaCakes118.exe N/A

Suspicious use of NtSetInformationThreadHideFromDebugger

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\bc12a78e9fa9d478519f478da7110aac_JaffaCakes118.exe 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\bc12a78e9fa9d478519f478da7110aac_JaffaCakes118.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\bc12a78e9fa9d478519f478da7110aac_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\bc12a78e9fa9d478519f478da7110aac_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\bc12a78e9fa9d478519f478da7110aac_JaffaCakes118.exe"

Network

Country Destination Domain Proto
FI 135.181.170.169:36855 tcp
FI 135.181.170.169:36855 tcp
FI 135.181.170.169:36855 tcp
FI 135.181.170.169:36855 tcp
FI 135.181.170.169:36855 tcp
FI 135.181.170.169:36855 tcp
FI 135.181.170.169:36855 tcp
FI 135.181.170.169:36855 tcp

Files

memory/1968-0-0x0000000001160000-0x0000000001604000-memory.dmp

memory/1968-2-0x0000000001160000-0x0000000001604000-memory.dmp

memory/1968-3-0x0000000001160000-0x0000000001604000-memory.dmp

memory/1968-5-0x0000000001160000-0x0000000001604000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-08-23 14:16

Reported

2024-08-23 14:18

Platform

win10v2004-20240802-en

Max time kernel

140s

Max time network

146s

Command Line

"C:\Users\Admin\AppData\Local\Temp\bc12a78e9fa9d478519f478da7110aac_JaffaCakes118.exe"

Signatures

RedLine

infostealer redline

SectopRAT

trojan rat sectoprat

SectopRAT payload

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

Identifies VirtualBox via ACPI registry values (likely anti-VM)

evasion
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ C:\Users\Admin\AppData\Local\Temp\bc12a78e9fa9d478519f478da7110aac_JaffaCakes118.exe N/A

Checks BIOS information in registry

Description Indicator Process Target
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion C:\Users\Admin\AppData\Local\Temp\bc12a78e9fa9d478519f478da7110aac_JaffaCakes118.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion C:\Users\Admin\AppData\Local\Temp\bc12a78e9fa9d478519f478da7110aac_JaffaCakes118.exe N/A

Identifies Wine through registry keys

evasion
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Software\Wine C:\Users\Admin\AppData\Local\Temp\bc12a78e9fa9d478519f478da7110aac_JaffaCakes118.exe N/A

Checks whether UAC is enabled

evasion trojan
Description Indicator Process Target
Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA C:\Users\Admin\AppData\Local\Temp\bc12a78e9fa9d478519f478da7110aac_JaffaCakes118.exe N/A

Writes to the Master Boot Record (MBR)

bootkit persistence
Description Indicator Process Target
File opened for modification \??\PhysicalDrive0 C:\Users\Admin\AppData\Local\Temp\bc12a78e9fa9d478519f478da7110aac_JaffaCakes118.exe N/A

Suspicious use of NtSetInformationThreadHideFromDebugger

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\bc12a78e9fa9d478519f478da7110aac_JaffaCakes118.exe 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\bc12a78e9fa9d478519f478da7110aac_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\bc12a78e9fa9d478519f478da7110aac_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\bc12a78e9fa9d478519f478da7110aac_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 150.171.27.10:443 g.bing.com tcp
US 8.8.8.8:53 67.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
FI 135.181.170.169:36855 tcp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
FI 135.181.170.169:36855 tcp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
FI 135.181.170.169:36855 tcp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
FI 135.181.170.169:36855 tcp
US 52.111.227.13:443 tcp
FI 135.181.170.169:36855 tcp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa 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
FI 135.181.170.169:36855 tcp
FI 135.181.170.169:36855 tcp

Files

memory/4260-0-0x0000000000330000-0x00000000007D4000-memory.dmp

memory/4260-2-0x0000000000330000-0x00000000007D4000-memory.dmp

memory/4260-3-0x0000000000330000-0x00000000007D4000-memory.dmp

memory/4260-4-0x0000000005890000-0x0000000005EA8000-memory.dmp

memory/4260-5-0x0000000005310000-0x0000000005322000-memory.dmp

memory/4260-6-0x0000000005440000-0x000000000554A000-memory.dmp

memory/4260-7-0x0000000005370000-0x00000000053AC000-memory.dmp

memory/4260-8-0x00000000053B0000-0x00000000053FC000-memory.dmp

memory/4260-10-0x0000000000330000-0x00000000007D4000-memory.dmp