Malware Analysis Report

2024-10-19 10:25

Sample ID 240911-wwyewswapa
Target daf348ae5525935e296400db226d5784_JaffaCakes118
SHA256 6bbc8ddf425525110e14daa0c47c7a1786fb1cb700e3f2962aacec8d59a809a2
Tags
netwire botnet discovery rat 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

6bbc8ddf425525110e14daa0c47c7a1786fb1cb700e3f2962aacec8d59a809a2

Threat Level: Known bad

The file daf348ae5525935e296400db226d5784_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

netwire botnet discovery rat stealer upx

NetWire RAT payload

Netwire

UPX packed file

Suspicious use of SetThreadContext

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-09-11 18:16

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-09-11 18:16

Reported

2024-09-11 18:19

Platform

win7-20240903-en

Max time kernel

126s

Max time network

140s

Command Line

"C:\Users\Admin\AppData\Local\Temp\daf348ae5525935e296400db226d5784_JaffaCakes118.exe"

Signatures

NetWire RAT payload

rat
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

Netwire

botnet stealer netwire

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

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\daf348ae5525935e296400db226d5784_JaffaCakes118.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\daf348ae5525935e296400db226d5784_JaffaCakes118.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\daf348ae5525935e296400db226d5784_JaffaCakes118.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2168 wrote to memory of 2872 N/A C:\Users\Admin\AppData\Local\Temp\daf348ae5525935e296400db226d5784_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\daf348ae5525935e296400db226d5784_JaffaCakes118.exe
PID 2168 wrote to memory of 2872 N/A C:\Users\Admin\AppData\Local\Temp\daf348ae5525935e296400db226d5784_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\daf348ae5525935e296400db226d5784_JaffaCakes118.exe
PID 2168 wrote to memory of 2872 N/A C:\Users\Admin\AppData\Local\Temp\daf348ae5525935e296400db226d5784_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\daf348ae5525935e296400db226d5784_JaffaCakes118.exe
PID 2168 wrote to memory of 2872 N/A C:\Users\Admin\AppData\Local\Temp\daf348ae5525935e296400db226d5784_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\daf348ae5525935e296400db226d5784_JaffaCakes118.exe
PID 2168 wrote to memory of 2872 N/A C:\Users\Admin\AppData\Local\Temp\daf348ae5525935e296400db226d5784_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\daf348ae5525935e296400db226d5784_JaffaCakes118.exe
PID 2168 wrote to memory of 2872 N/A C:\Users\Admin\AppData\Local\Temp\daf348ae5525935e296400db226d5784_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\daf348ae5525935e296400db226d5784_JaffaCakes118.exe
PID 2168 wrote to memory of 2872 N/A C:\Users\Admin\AppData\Local\Temp\daf348ae5525935e296400db226d5784_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\daf348ae5525935e296400db226d5784_JaffaCakes118.exe
PID 2168 wrote to memory of 2872 N/A C:\Users\Admin\AppData\Local\Temp\daf348ae5525935e296400db226d5784_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\daf348ae5525935e296400db226d5784_JaffaCakes118.exe
PID 2168 wrote to memory of 2872 N/A C:\Users\Admin\AppData\Local\Temp\daf348ae5525935e296400db226d5784_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\daf348ae5525935e296400db226d5784_JaffaCakes118.exe
PID 2168 wrote to memory of 2872 N/A C:\Users\Admin\AppData\Local\Temp\daf348ae5525935e296400db226d5784_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\daf348ae5525935e296400db226d5784_JaffaCakes118.exe
PID 2168 wrote to memory of 2872 N/A C:\Users\Admin\AppData\Local\Temp\daf348ae5525935e296400db226d5784_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\daf348ae5525935e296400db226d5784_JaffaCakes118.exe
PID 2168 wrote to memory of 2872 N/A C:\Users\Admin\AppData\Local\Temp\daf348ae5525935e296400db226d5784_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\daf348ae5525935e296400db226d5784_JaffaCakes118.exe

Processes

C:\Users\Admin\AppData\Local\Temp\daf348ae5525935e296400db226d5784_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\daf348ae5525935e296400db226d5784_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\daf348ae5525935e296400db226d5784_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\daf348ae5525935e296400db226d5784_JaffaCakes118.exe"

Network

Country Destination Domain Proto
GB 77.68.8.37:3360 tcp
GB 77.68.8.37:3360 tcp
GB 77.68.8.37:3360 tcp
GB 77.68.8.37:3360 tcp
GB 77.68.8.37:3360 tcp

Files

memory/2168-0-0x0000000073CC2000-0x0000000073CC4000-memory.dmp

memory/2872-1-0x0000000000400000-0x0000000000422000-memory.dmp

memory/2872-3-0x0000000000400000-0x0000000000422000-memory.dmp

memory/2872-5-0x0000000000400000-0x0000000000422000-memory.dmp

memory/2872-6-0x0000000000400000-0x0000000000422000-memory.dmp

memory/2872-9-0x0000000000400000-0x0000000000422000-memory.dmp

memory/2872-10-0x0000000000400000-0x0000000000422000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-09-11 18:16

Reported

2024-09-11 18:19

Platform

win10v2004-20240802-en

Max time kernel

148s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\daf348ae5525935e296400db226d5784_JaffaCakes118.exe"

Signatures

NetWire RAT payload

rat
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

Netwire

botnet stealer netwire

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

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\daf348ae5525935e296400db226d5784_JaffaCakes118.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\daf348ae5525935e296400db226d5784_JaffaCakes118.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\daf348ae5525935e296400db226d5784_JaffaCakes118.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2352 wrote to memory of 1036 N/A C:\Users\Admin\AppData\Local\Temp\daf348ae5525935e296400db226d5784_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\daf348ae5525935e296400db226d5784_JaffaCakes118.exe
PID 2352 wrote to memory of 1036 N/A C:\Users\Admin\AppData\Local\Temp\daf348ae5525935e296400db226d5784_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\daf348ae5525935e296400db226d5784_JaffaCakes118.exe
PID 2352 wrote to memory of 1036 N/A C:\Users\Admin\AppData\Local\Temp\daf348ae5525935e296400db226d5784_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\daf348ae5525935e296400db226d5784_JaffaCakes118.exe
PID 2352 wrote to memory of 1036 N/A C:\Users\Admin\AppData\Local\Temp\daf348ae5525935e296400db226d5784_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\daf348ae5525935e296400db226d5784_JaffaCakes118.exe
PID 2352 wrote to memory of 1036 N/A C:\Users\Admin\AppData\Local\Temp\daf348ae5525935e296400db226d5784_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\daf348ae5525935e296400db226d5784_JaffaCakes118.exe
PID 2352 wrote to memory of 1036 N/A C:\Users\Admin\AppData\Local\Temp\daf348ae5525935e296400db226d5784_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\daf348ae5525935e296400db226d5784_JaffaCakes118.exe
PID 2352 wrote to memory of 1036 N/A C:\Users\Admin\AppData\Local\Temp\daf348ae5525935e296400db226d5784_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\daf348ae5525935e296400db226d5784_JaffaCakes118.exe
PID 2352 wrote to memory of 1036 N/A C:\Users\Admin\AppData\Local\Temp\daf348ae5525935e296400db226d5784_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\daf348ae5525935e296400db226d5784_JaffaCakes118.exe

Processes

C:\Users\Admin\AppData\Local\Temp\daf348ae5525935e296400db226d5784_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\daf348ae5525935e296400db226d5784_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\daf348ae5525935e296400db226d5784_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\daf348ae5525935e296400db226d5784_JaffaCakes118.exe"

Network

Country Destination Domain Proto
GB 77.68.8.37:3360 tcp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 64.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
GB 77.68.8.37:3360 tcp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 34.56.20.217.in-addr.arpa udp
GB 77.68.8.37:3360 tcp
GB 77.68.8.37:3360 tcp
GB 77.68.8.37:3360 tcp

Files

memory/2352-0-0x00000000751C2000-0x00000000751C3000-memory.dmp

memory/2352-1-0x00000000751C0000-0x0000000075771000-memory.dmp

memory/2352-2-0x00000000751C0000-0x0000000075771000-memory.dmp

memory/1036-3-0x0000000000400000-0x0000000000422000-memory.dmp

memory/1036-5-0x0000000000400000-0x0000000000422000-memory.dmp

memory/1036-6-0x0000000000400000-0x0000000000422000-memory.dmp

memory/1036-10-0x0000000000400000-0x0000000000422000-memory.dmp

memory/2352-11-0x00000000751C0000-0x0000000075771000-memory.dmp

memory/1036-12-0x0000000000400000-0x0000000000422000-memory.dmp