Malware Analysis Report

2024-12-08 01:28

Sample ID 240906-t2k1mswfrr
Target cff8b3ec4f738a35ce344f37ef7fad2e_JaffaCakes118
SHA256 a9da6842a63ccf687356ae2edf7719e8179bba25c7e8b768073f9ed53b44ef0d
Tags
redline sectoprat @bebrik12333 discovery infostealer 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

a9da6842a63ccf687356ae2edf7719e8179bba25c7e8b768073f9ed53b44ef0d

Threat Level: Known bad

The file cff8b3ec4f738a35ce344f37ef7fad2e_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

redline sectoprat @bebrik12333 discovery infostealer rat trojan

RedLine

RedLine payload

SectopRAT

SectopRAT payload

Suspicious use of SetThreadContext

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-09-06 16:33

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-09-06 16:33

Reported

2024-09-06 16:35

Platform

win7-20240903-en

Max time kernel

139s

Max time network

141s

Command Line

"C:\Users\Admin\AppData\Local\Temp\cff8b3ec4f738a35ce344f37ef7fad2e_JaffaCakes118.exe"

Signatures

RedLine

infostealer redline

RedLine 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

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
N/A N/A N/A N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2408 set thread context of 1500 N/A C:\Users\Admin\AppData\Local\Temp\cff8b3ec4f738a35ce344f37ef7fad2e_JaffaCakes118.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe

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\cff8b3ec4f738a35ce344f37ef7fad2e_JaffaCakes118.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2408 wrote to memory of 1500 N/A C:\Users\Admin\AppData\Local\Temp\cff8b3ec4f738a35ce344f37ef7fad2e_JaffaCakes118.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2408 wrote to memory of 1500 N/A C:\Users\Admin\AppData\Local\Temp\cff8b3ec4f738a35ce344f37ef7fad2e_JaffaCakes118.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2408 wrote to memory of 1500 N/A C:\Users\Admin\AppData\Local\Temp\cff8b3ec4f738a35ce344f37ef7fad2e_JaffaCakes118.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2408 wrote to memory of 1500 N/A C:\Users\Admin\AppData\Local\Temp\cff8b3ec4f738a35ce344f37ef7fad2e_JaffaCakes118.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2408 wrote to memory of 1500 N/A C:\Users\Admin\AppData\Local\Temp\cff8b3ec4f738a35ce344f37ef7fad2e_JaffaCakes118.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2408 wrote to memory of 1500 N/A C:\Users\Admin\AppData\Local\Temp\cff8b3ec4f738a35ce344f37ef7fad2e_JaffaCakes118.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2408 wrote to memory of 1500 N/A C:\Users\Admin\AppData\Local\Temp\cff8b3ec4f738a35ce344f37ef7fad2e_JaffaCakes118.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2408 wrote to memory of 1500 N/A C:\Users\Admin\AppData\Local\Temp\cff8b3ec4f738a35ce344f37ef7fad2e_JaffaCakes118.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
PID 2408 wrote to memory of 1500 N/A C:\Users\Admin\AppData\Local\Temp\cff8b3ec4f738a35ce344f37ef7fad2e_JaffaCakes118.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe

Processes

C:\Users\Admin\AppData\Local\Temp\cff8b3ec4f738a35ce344f37ef7fad2e_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\cff8b3ec4f738a35ce344f37ef7fad2e_JaffaCakes118.exe"

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe

"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"

Network

Country Destination Domain Proto
NL 193.32.164.63:3172 tcp
NL 193.32.164.63:3172 tcp
NL 193.32.164.63:3172 tcp
NL 193.32.164.63:3172 tcp
NL 193.32.164.63:3172 tcp
NL 193.32.164.63:3172 tcp
NL 193.32.164.63:3172 tcp
NL 193.32.164.63:3172 tcp
NL 193.32.164.63:3172 tcp
NL 193.32.164.63:3172 tcp

Files

memory/2408-1-0x0000000000070000-0x0000000000170000-memory.dmp

memory/1500-3-0x0000000000400000-0x0000000000422000-memory.dmp

memory/1500-2-0x0000000000400000-0x0000000000422000-memory.dmp

memory/1500-7-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/1500-11-0x0000000000400000-0x0000000000422000-memory.dmp

memory/1500-10-0x0000000000400000-0x0000000000422000-memory.dmp

memory/1500-12-0x0000000074A3E000-0x0000000074A3F000-memory.dmp

memory/1500-13-0x0000000074A30000-0x000000007511E000-memory.dmp

memory/1500-14-0x0000000074A3E000-0x0000000074A3F000-memory.dmp

memory/1500-15-0x0000000074A30000-0x000000007511E000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-09-06 16:33

Reported

2024-09-06 16:35

Platform

win10v2004-20240802-en

Max time kernel

146s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\cff8b3ec4f738a35ce344f37ef7fad2e_JaffaCakes118.exe"

Signatures

RedLine

infostealer redline

RedLine payload

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

SectopRAT

trojan rat sectoprat

SectopRAT payload

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

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 3332 set thread context of 1808 N/A C:\Users\Admin\AppData\Local\Temp\cff8b3ec4f738a35ce344f37ef7fad2e_JaffaCakes118.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe

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\cff8b3ec4f738a35ce344f37ef7fad2e_JaffaCakes118.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\cff8b3ec4f738a35ce344f37ef7fad2e_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\cff8b3ec4f738a35ce344f37ef7fad2e_JaffaCakes118.exe"

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe

"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4212,i,13995403245988825027,7033610968827661507,262144 --variations-seed-version --mojo-platform-channel-handle=4240 /prefetch:8

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 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 43.56.20.217.in-addr.arpa udp
NL 193.32.164.63:3172 tcp
US 8.8.8.8:53 22.160.190.20.in-addr.arpa udp
NL 193.32.164.63:3172 tcp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
NL 193.32.164.63:3172 tcp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
NL 193.32.164.63:3172 tcp
US 8.8.8.8:53 21.236.111.52.in-addr.arpa udp
NL 193.32.164.63:3172 tcp
NL 193.32.164.63:3172 tcp
NL 193.32.164.63:3172 tcp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
NL 193.32.164.63:3172 tcp
NL 193.32.164.63:3172 tcp
NL 193.32.164.63:3172 tcp
NL 193.32.164.63:3172 tcp
NL 193.32.164.63:3172 tcp

Files

memory/3332-1-0x00000000000A0000-0x00000000001A0000-memory.dmp

memory/1808-2-0x0000000000400000-0x0000000000422000-memory.dmp

memory/1808-7-0x000000007446E000-0x000000007446F000-memory.dmp

memory/1808-8-0x00000000059A0000-0x0000000005FB8000-memory.dmp

memory/1808-9-0x0000000005420000-0x0000000005432000-memory.dmp

memory/1808-10-0x0000000005590000-0x000000000569A000-memory.dmp

memory/1808-11-0x00000000054F0000-0x000000000552C000-memory.dmp

memory/1808-12-0x0000000074460000-0x0000000074C10000-memory.dmp

memory/1808-13-0x0000000005530000-0x000000000557C000-memory.dmp

memory/1808-14-0x000000007446E000-0x000000007446F000-memory.dmp

memory/1808-15-0x0000000074460000-0x0000000074C10000-memory.dmp