Malware Analysis Report

2024-11-30 02:37

Sample ID 240407-wckppaab3y
Target e5804762a27e381585dd592dc15ffd89_JaffaCakes118
SHA256 d6759d62c64ebcfe83041fd0c336ed7e2f1d8ba44ad409de4313b0b029250ba2
Tags
formbook otcl rat spyware stealer trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

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

d6759d62c64ebcfe83041fd0c336ed7e2f1d8ba44ad409de4313b0b029250ba2

Threat Level: Known bad

The file e5804762a27e381585dd592dc15ffd89_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

formbook otcl rat spyware stealer trojan

Formbook

Formbook payload

Suspicious use of SetThreadContext

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-04-07 17:46

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-04-07 17:46

Reported

2024-04-07 17:49

Platform

win7-20240221-en

Max time kernel

118s

Max time network

121s

Command Line

"C:\Users\Admin\AppData\Local\Temp\e5804762a27e381585dd592dc15ffd89_JaffaCakes118.exe"

Signatures

Formbook

trojan spyware stealer formbook

Formbook payload

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

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\e5804762a27e381585dd592dc15ffd89_JaffaCakes118.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2176 wrote to memory of 2580 N/A C:\Users\Admin\AppData\Local\Temp\e5804762a27e381585dd592dc15ffd89_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\e5804762a27e381585dd592dc15ffd89_JaffaCakes118.exe
PID 2176 wrote to memory of 2580 N/A C:\Users\Admin\AppData\Local\Temp\e5804762a27e381585dd592dc15ffd89_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\e5804762a27e381585dd592dc15ffd89_JaffaCakes118.exe
PID 2176 wrote to memory of 2580 N/A C:\Users\Admin\AppData\Local\Temp\e5804762a27e381585dd592dc15ffd89_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\e5804762a27e381585dd592dc15ffd89_JaffaCakes118.exe
PID 2176 wrote to memory of 2580 N/A C:\Users\Admin\AppData\Local\Temp\e5804762a27e381585dd592dc15ffd89_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\e5804762a27e381585dd592dc15ffd89_JaffaCakes118.exe
PID 2176 wrote to memory of 2580 N/A C:\Users\Admin\AppData\Local\Temp\e5804762a27e381585dd592dc15ffd89_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\e5804762a27e381585dd592dc15ffd89_JaffaCakes118.exe
PID 2176 wrote to memory of 2580 N/A C:\Users\Admin\AppData\Local\Temp\e5804762a27e381585dd592dc15ffd89_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\e5804762a27e381585dd592dc15ffd89_JaffaCakes118.exe
PID 2176 wrote to memory of 2580 N/A C:\Users\Admin\AppData\Local\Temp\e5804762a27e381585dd592dc15ffd89_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\e5804762a27e381585dd592dc15ffd89_JaffaCakes118.exe

Processes

C:\Users\Admin\AppData\Local\Temp\e5804762a27e381585dd592dc15ffd89_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\e5804762a27e381585dd592dc15ffd89_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\e5804762a27e381585dd592dc15ffd89_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\e5804762a27e381585dd592dc15ffd89_JaffaCakes118.exe"

Network

N/A

Files

memory/2580-1-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2176-4-0x0000000000220000-0x000000000024F000-memory.dmp

memory/2580-5-0x0000000000400000-0x000000000042E000-memory.dmp

memory/2176-2-0x0000000002E00000-0x0000000002F00000-memory.dmp

memory/2580-8-0x0000000000850000-0x0000000000B53000-memory.dmp

memory/2580-9-0x0000000000850000-0x0000000000B53000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-04-07 17:46

Reported

2024-04-07 17:49

Platform

win10v2004-20240226-en

Max time kernel

150s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\e5804762a27e381585dd592dc15ffd89_JaffaCakes118.exe"

Signatures

Formbook

trojan spyware stealer formbook

Formbook payload

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

Processes

C:\Users\Admin\AppData\Local\Temp\e5804762a27e381585dd592dc15ffd89_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\e5804762a27e381585dd592dc15ffd89_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\e5804762a27e381585dd592dc15ffd89_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\e5804762a27e381585dd592dc15ffd89_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 23.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 159.113.53.23.in-addr.arpa udp
US 8.8.8.8:53 79.121.231.20.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 24.139.73.23.in-addr.arpa udp
US 8.8.8.8:53 241.197.17.2.in-addr.arpa udp
US 8.8.8.8:53 udp

Files

memory/4492-1-0x0000000002DC0000-0x0000000002EC0000-memory.dmp

memory/4492-2-0x0000000002D50000-0x0000000002D7F000-memory.dmp

memory/32-3-0x0000000000400000-0x000000000042E000-memory.dmp

memory/32-5-0x0000000000BD0000-0x0000000000F1A000-memory.dmp