Malware Analysis Report

2024-10-19 09:28

Sample ID 240712-d4h13axank
Target 3bd9315fa824d7f8351d858ca5c12629_JaffaCakes118
SHA256 20fd96b00deec9d95d0e251aa4c6885f85af415f8e776716399b4280ae8128f3
Tags
formbook s3dy 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

20fd96b00deec9d95d0e251aa4c6885f85af415f8e776716399b4280ae8128f3

Threat Level: Known bad

The file 3bd9315fa824d7f8351d858ca5c12629_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

formbook s3dy rat spyware stealer trojan

Formbook

Formbook payload

Suspicious use of SetThreadContext

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-07-12 03:33

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-07-12 03:33

Reported

2024-07-12 03:36

Platform

win7-20240708-en

Max time kernel

117s

Max time network

118s

Command Line

"C:\Users\Admin\AppData\Local\Temp\3bd9315fa824d7f8351d858ca5c12629_JaffaCakes118.exe"

Signatures

Formbook

trojan spyware stealer formbook

Formbook payload

rat
Description Indicator Process Target
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\3bd9315fa824d7f8351d858ca5c12629_JaffaCakes118.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1436 wrote to memory of 2828 N/A C:\Users\Admin\AppData\Local\Temp\3bd9315fa824d7f8351d858ca5c12629_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3bd9315fa824d7f8351d858ca5c12629_JaffaCakes118.exe
PID 1436 wrote to memory of 2828 N/A C:\Users\Admin\AppData\Local\Temp\3bd9315fa824d7f8351d858ca5c12629_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3bd9315fa824d7f8351d858ca5c12629_JaffaCakes118.exe
PID 1436 wrote to memory of 2828 N/A C:\Users\Admin\AppData\Local\Temp\3bd9315fa824d7f8351d858ca5c12629_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3bd9315fa824d7f8351d858ca5c12629_JaffaCakes118.exe
PID 1436 wrote to memory of 2828 N/A C:\Users\Admin\AppData\Local\Temp\3bd9315fa824d7f8351d858ca5c12629_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3bd9315fa824d7f8351d858ca5c12629_JaffaCakes118.exe
PID 1436 wrote to memory of 2828 N/A C:\Users\Admin\AppData\Local\Temp\3bd9315fa824d7f8351d858ca5c12629_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3bd9315fa824d7f8351d858ca5c12629_JaffaCakes118.exe
PID 1436 wrote to memory of 2828 N/A C:\Users\Admin\AppData\Local\Temp\3bd9315fa824d7f8351d858ca5c12629_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3bd9315fa824d7f8351d858ca5c12629_JaffaCakes118.exe
PID 1436 wrote to memory of 2828 N/A C:\Users\Admin\AppData\Local\Temp\3bd9315fa824d7f8351d858ca5c12629_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3bd9315fa824d7f8351d858ca5c12629_JaffaCakes118.exe

Processes

C:\Users\Admin\AppData\Local\Temp\3bd9315fa824d7f8351d858ca5c12629_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\3bd9315fa824d7f8351d858ca5c12629_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\3bd9315fa824d7f8351d858ca5c12629_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\3bd9315fa824d7f8351d858ca5c12629_JaffaCakes118.exe"

Network

N/A

Files

memory/1436-0-0x0000000074C9E000-0x0000000074C9F000-memory.dmp

memory/1436-1-0x0000000000C90000-0x0000000000D10000-memory.dmp

memory/1436-2-0x0000000074C90000-0x000000007537E000-memory.dmp

memory/1436-3-0x0000000000520000-0x0000000000532000-memory.dmp

memory/1436-4-0x0000000074C9E000-0x0000000074C9F000-memory.dmp

memory/1436-5-0x0000000074C90000-0x000000007537E000-memory.dmp

memory/1436-6-0x0000000004DC0000-0x0000000004E1A000-memory.dmp

memory/2828-9-0x0000000000400000-0x000000000042E000-memory.dmp

memory/2828-13-0x0000000000400000-0x000000000042E000-memory.dmp

memory/2828-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2828-8-0x0000000000400000-0x000000000042E000-memory.dmp

memory/1436-14-0x0000000074C90000-0x000000007537E000-memory.dmp

memory/2828-15-0x0000000000860000-0x0000000000B63000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-12 03:33

Reported

2024-07-12 03:36

Platform

win10v2004-20240709-en

Max time kernel

96s

Max time network

128s

Command Line

"C:\Users\Admin\AppData\Local\Temp\3bd9315fa824d7f8351d858ca5c12629_JaffaCakes118.exe"

Signatures

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\3bd9315fa824d7f8351d858ca5c12629_JaffaCakes118.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1500 wrote to memory of 1904 N/A C:\Users\Admin\AppData\Local\Temp\3bd9315fa824d7f8351d858ca5c12629_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3bd9315fa824d7f8351d858ca5c12629_JaffaCakes118.exe
PID 1500 wrote to memory of 1904 N/A C:\Users\Admin\AppData\Local\Temp\3bd9315fa824d7f8351d858ca5c12629_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3bd9315fa824d7f8351d858ca5c12629_JaffaCakes118.exe
PID 1500 wrote to memory of 1904 N/A C:\Users\Admin\AppData\Local\Temp\3bd9315fa824d7f8351d858ca5c12629_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3bd9315fa824d7f8351d858ca5c12629_JaffaCakes118.exe
PID 1500 wrote to memory of 4392 N/A C:\Users\Admin\AppData\Local\Temp\3bd9315fa824d7f8351d858ca5c12629_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3bd9315fa824d7f8351d858ca5c12629_JaffaCakes118.exe
PID 1500 wrote to memory of 4392 N/A C:\Users\Admin\AppData\Local\Temp\3bd9315fa824d7f8351d858ca5c12629_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3bd9315fa824d7f8351d858ca5c12629_JaffaCakes118.exe
PID 1500 wrote to memory of 4392 N/A C:\Users\Admin\AppData\Local\Temp\3bd9315fa824d7f8351d858ca5c12629_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3bd9315fa824d7f8351d858ca5c12629_JaffaCakes118.exe
PID 1500 wrote to memory of 5020 N/A C:\Users\Admin\AppData\Local\Temp\3bd9315fa824d7f8351d858ca5c12629_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3bd9315fa824d7f8351d858ca5c12629_JaffaCakes118.exe
PID 1500 wrote to memory of 5020 N/A C:\Users\Admin\AppData\Local\Temp\3bd9315fa824d7f8351d858ca5c12629_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3bd9315fa824d7f8351d858ca5c12629_JaffaCakes118.exe
PID 1500 wrote to memory of 5020 N/A C:\Users\Admin\AppData\Local\Temp\3bd9315fa824d7f8351d858ca5c12629_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3bd9315fa824d7f8351d858ca5c12629_JaffaCakes118.exe
PID 1500 wrote to memory of 4524 N/A C:\Users\Admin\AppData\Local\Temp\3bd9315fa824d7f8351d858ca5c12629_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3bd9315fa824d7f8351d858ca5c12629_JaffaCakes118.exe
PID 1500 wrote to memory of 4524 N/A C:\Users\Admin\AppData\Local\Temp\3bd9315fa824d7f8351d858ca5c12629_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3bd9315fa824d7f8351d858ca5c12629_JaffaCakes118.exe
PID 1500 wrote to memory of 4524 N/A C:\Users\Admin\AppData\Local\Temp\3bd9315fa824d7f8351d858ca5c12629_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3bd9315fa824d7f8351d858ca5c12629_JaffaCakes118.exe
PID 1500 wrote to memory of 1816 N/A C:\Users\Admin\AppData\Local\Temp\3bd9315fa824d7f8351d858ca5c12629_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3bd9315fa824d7f8351d858ca5c12629_JaffaCakes118.exe
PID 1500 wrote to memory of 1816 N/A C:\Users\Admin\AppData\Local\Temp\3bd9315fa824d7f8351d858ca5c12629_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3bd9315fa824d7f8351d858ca5c12629_JaffaCakes118.exe
PID 1500 wrote to memory of 1816 N/A C:\Users\Admin\AppData\Local\Temp\3bd9315fa824d7f8351d858ca5c12629_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\3bd9315fa824d7f8351d858ca5c12629_JaffaCakes118.exe

Processes

C:\Users\Admin\AppData\Local\Temp\3bd9315fa824d7f8351d858ca5c12629_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\3bd9315fa824d7f8351d858ca5c12629_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\3bd9315fa824d7f8351d858ca5c12629_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\3bd9315fa824d7f8351d858ca5c12629_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\3bd9315fa824d7f8351d858ca5c12629_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\3bd9315fa824d7f8351d858ca5c12629_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\3bd9315fa824d7f8351d858ca5c12629_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\3bd9315fa824d7f8351d858ca5c12629_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\3bd9315fa824d7f8351d858ca5c12629_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\3bd9315fa824d7f8351d858ca5c12629_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\3bd9315fa824d7f8351d858ca5c12629_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\3bd9315fa824d7f8351d858ca5c12629_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
US 8.8.8.8:53 68.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 205.47.74.20.in-addr.arpa udp
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
US 8.8.8.8:53 147.142.123.92.in-addr.arpa udp
US 8.8.8.8:53 25.140.123.92.in-addr.arpa udp
US 8.8.8.8:53 23.236.111.52.in-addr.arpa udp

Files

memory/1500-0-0x00000000749BE000-0x00000000749BF000-memory.dmp

memory/1500-1-0x0000000000FC0000-0x0000000001040000-memory.dmp

memory/1500-2-0x0000000005FC0000-0x0000000006564000-memory.dmp

memory/1500-3-0x0000000005A10000-0x0000000005AA2000-memory.dmp

memory/1500-4-0x0000000005BA0000-0x0000000005BAA000-memory.dmp

memory/1500-5-0x00000000749B0000-0x0000000075160000-memory.dmp

memory/1500-6-0x0000000007C20000-0x0000000007CBC000-memory.dmp

memory/1500-7-0x0000000005FB0000-0x0000000005FC2000-memory.dmp

memory/1500-8-0x00000000749BE000-0x00000000749BF000-memory.dmp

memory/1500-9-0x00000000749B0000-0x0000000075160000-memory.dmp

memory/1500-10-0x0000000006D30000-0x0000000006D8A000-memory.dmp

memory/1500-12-0x00000000749B0000-0x0000000075160000-memory.dmp