Malware Analysis Report

2024-10-23 22:14

Sample ID 240717-qht8esscpq
Target 53245472a694f3ad439287727b6de6f1_JaffaCakes118
SHA256 ea1c573cb646732f1c33cd0a4ce988e3c07e32d23ba8b69147904a9b86126e0e
Tags
formbook c239 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

ea1c573cb646732f1c33cd0a4ce988e3c07e32d23ba8b69147904a9b86126e0e

Threat Level: Known bad

The file 53245472a694f3ad439287727b6de6f1_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

formbook c239 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

2024-07-17 13:16

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-07-17 13:16

Reported

2024-07-17 13:18

Platform

win7-20240705-en

Max time kernel

117s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\53245472a694f3ad439287727b6de6f1_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\53245472a694f3ad439287727b6de6f1_JaffaCakes118.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2156 wrote to memory of 2688 N/A C:\Users\Admin\AppData\Local\Temp\53245472a694f3ad439287727b6de6f1_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\53245472a694f3ad439287727b6de6f1_JaffaCakes118.exe
PID 2156 wrote to memory of 2688 N/A C:\Users\Admin\AppData\Local\Temp\53245472a694f3ad439287727b6de6f1_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\53245472a694f3ad439287727b6de6f1_JaffaCakes118.exe
PID 2156 wrote to memory of 2688 N/A C:\Users\Admin\AppData\Local\Temp\53245472a694f3ad439287727b6de6f1_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\53245472a694f3ad439287727b6de6f1_JaffaCakes118.exe
PID 2156 wrote to memory of 2688 N/A C:\Users\Admin\AppData\Local\Temp\53245472a694f3ad439287727b6de6f1_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\53245472a694f3ad439287727b6de6f1_JaffaCakes118.exe
PID 2156 wrote to memory of 2688 N/A C:\Users\Admin\AppData\Local\Temp\53245472a694f3ad439287727b6de6f1_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\53245472a694f3ad439287727b6de6f1_JaffaCakes118.exe
PID 2156 wrote to memory of 2688 N/A C:\Users\Admin\AppData\Local\Temp\53245472a694f3ad439287727b6de6f1_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\53245472a694f3ad439287727b6de6f1_JaffaCakes118.exe
PID 2156 wrote to memory of 2688 N/A C:\Users\Admin\AppData\Local\Temp\53245472a694f3ad439287727b6de6f1_JaffaCakes118.exe C:\Users\Admin\AppData\Local\Temp\53245472a694f3ad439287727b6de6f1_JaffaCakes118.exe

Processes

C:\Users\Admin\AppData\Local\Temp\53245472a694f3ad439287727b6de6f1_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\53245472a694f3ad439287727b6de6f1_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\53245472a694f3ad439287727b6de6f1_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\53245472a694f3ad439287727b6de6f1_JaffaCakes118.exe"

Network

N/A

Files

memory/2688-6-0x0000000000400000-0x000000000042E000-memory.dmp

memory/2156-5-0x00000000009A0000-0x0000000000AA0000-memory.dmp

memory/2156-4-0x0000000000220000-0x000000000024F000-memory.dmp

memory/2688-1-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2688-9-0x00000000008C0000-0x0000000000BC3000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-17 13:16

Reported

2024-07-17 13:18

Platform

win10v2004-20240709-en

Max time kernel

150s

Max time network

155s

Command Line

"C:\Users\Admin\AppData\Local\Temp\53245472a694f3ad439287727b6de6f1_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\53245472a694f3ad439287727b6de6f1_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\53245472a694f3ad439287727b6de6f1_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\53245472a694f3ad439287727b6de6f1_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\53245472a694f3ad439287727b6de6f1_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 g.bing.com udp
US 13.107.21.237:443 g.bing.com tcp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 237.21.107.13.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 81.144.22.2.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 43.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 10.27.171.150.in-addr.arpa udp
US 8.8.8.8:53 udp

Files

memory/1004-1-0x0000000000940000-0x0000000000A40000-memory.dmp

memory/1004-2-0x00000000008F0000-0x000000000091F000-memory.dmp

memory/596-3-0x0000000000400000-0x000000000042E000-memory.dmp