Malware Analysis Report

2024-11-30 19:31

Sample ID 240926-xdsmcssarm
Target f8febc5ef6d06287958f59fdad7684f2_JaffaCakes118
SHA256 3c68285c9fa16c73c5e421f4189afa8e32a211720091fa44952a835371790e45
Tags
formbook ai agilenet discovery rat spyware stealer 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

3c68285c9fa16c73c5e421f4189afa8e32a211720091fa44952a835371790e45

Threat Level: Known bad

The file f8febc5ef6d06287958f59fdad7684f2_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

formbook ai agilenet discovery rat spyware stealer trojan

Formbook

Formbook payload

Obfuscated with Agile.Net obfuscator

Suspicious use of SetThreadContext

System Location Discovery: System Language Discovery

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-09-26 18:44

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-09-26 18:44

Reported

2024-09-26 18:47

Platform

win7-20240903-en

Max time kernel

122s

Max time network

123s

Command Line

"C:\Users\Admin\AppData\Local\Temp\f8febc5ef6d06287958f59fdad7684f2_JaffaCakes118.exe"

Signatures

Formbook

trojan spyware stealer formbook

Formbook payload

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

Obfuscated with Agile.Net obfuscator

agilenet
Description Indicator Process Target
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\f8febc5ef6d06287958f59fdad7684f2_JaffaCakes118.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\f8febc5ef6d06287958f59fdad7684f2_JaffaCakes118.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2348 wrote to memory of 2552 N/A C:\Users\Admin\AppData\Local\Temp\f8febc5ef6d06287958f59fdad7684f2_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\f8febc5ef6d06287958f59fdad7684f2_JaffaCakes118.exe
PID 2348 wrote to memory of 2552 N/A C:\Users\Admin\AppData\Local\Temp\f8febc5ef6d06287958f59fdad7684f2_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\f8febc5ef6d06287958f59fdad7684f2_JaffaCakes118.exe
PID 2348 wrote to memory of 2552 N/A C:\Users\Admin\AppData\Local\Temp\f8febc5ef6d06287958f59fdad7684f2_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\f8febc5ef6d06287958f59fdad7684f2_JaffaCakes118.exe
PID 2348 wrote to memory of 2552 N/A C:\Users\Admin\AppData\Local\Temp\f8febc5ef6d06287958f59fdad7684f2_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\f8febc5ef6d06287958f59fdad7684f2_JaffaCakes118.exe
PID 2348 wrote to memory of 2552 N/A C:\Users\Admin\AppData\Local\Temp\f8febc5ef6d06287958f59fdad7684f2_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\f8febc5ef6d06287958f59fdad7684f2_JaffaCakes118.exe
PID 2348 wrote to memory of 2552 N/A C:\Users\Admin\AppData\Local\Temp\f8febc5ef6d06287958f59fdad7684f2_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\f8febc5ef6d06287958f59fdad7684f2_JaffaCakes118.exe
PID 2348 wrote to memory of 2552 N/A C:\Users\Admin\AppData\Local\Temp\f8febc5ef6d06287958f59fdad7684f2_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\f8febc5ef6d06287958f59fdad7684f2_JaffaCakes118.exe

Processes

C:\Users\Admin\AppData\Local\Temp\f8febc5ef6d06287958f59fdad7684f2_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\f8febc5ef6d06287958f59fdad7684f2_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\f8febc5ef6d06287958f59fdad7684f2_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\f8febc5ef6d06287958f59fdad7684f2_JaffaCakes118.exe"

Network

N/A

Files

memory/2348-0-0x00000000741AE000-0x00000000741AF000-memory.dmp

memory/2348-1-0x0000000000890000-0x00000000008E2000-memory.dmp

memory/2348-2-0x00000000741A0000-0x000000007488E000-memory.dmp

memory/2348-3-0x0000000001E80000-0x0000000001E94000-memory.dmp

memory/2348-4-0x00000000741A0000-0x000000007488E000-memory.dmp

memory/2552-6-0x0000000000080000-0x00000000000AA000-memory.dmp

memory/2552-7-0x0000000000080000-0x00000000000AA000-memory.dmp

memory/2552-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2552-12-0x0000000000080000-0x00000000000AA000-memory.dmp

memory/2348-14-0x00000000741A0000-0x000000007488E000-memory.dmp

memory/2552-15-0x0000000000B60000-0x0000000000E63000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-09-26 18:44

Reported

2024-09-26 18:47

Platform

win10v2004-20240802-en

Max time kernel

149s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\f8febc5ef6d06287958f59fdad7684f2_JaffaCakes118.exe"

Signatures

Formbook

trojan spyware stealer formbook

Formbook payload

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

Obfuscated with Agile.Net obfuscator

agilenet
Description Indicator Process Target
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\f8febc5ef6d06287958f59fdad7684f2_JaffaCakes118.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\f8febc5ef6d06287958f59fdad7684f2_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\f8febc5ef6d06287958f59fdad7684f2_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\f8febc5ef6d06287958f59fdad7684f2_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\f8febc5ef6d06287958f59fdad7684f2_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\f8febc5ef6d06287958f59fdad7684f2_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 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 14.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 241.42.69.40.in-addr.arpa udp
US 8.8.8.8:53 98.117.19.2.in-addr.arpa udp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 30.243.111.52.in-addr.arpa udp

Files

memory/4728-0-0x0000000074C3E000-0x0000000074C3F000-memory.dmp

memory/4728-1-0x0000000000260000-0x00000000002B2000-memory.dmp

memory/4728-2-0x00000000051C0000-0x0000000005764000-memory.dmp

memory/4728-3-0x0000000004CB0000-0x0000000004D42000-memory.dmp

memory/4728-4-0x0000000074C30000-0x00000000753E0000-memory.dmp

memory/4728-5-0x0000000004C80000-0x0000000004C8A000-memory.dmp

memory/4728-6-0x0000000005180000-0x0000000005194000-memory.dmp

memory/4728-7-0x0000000006380000-0x000000000641C000-memory.dmp

memory/4016-8-0x0000000000400000-0x000000000042A000-memory.dmp

memory/4728-10-0x0000000074C30000-0x00000000753E0000-memory.dmp

memory/4016-11-0x0000000001110000-0x000000000145A000-memory.dmp