Malware Analysis Report

2024-10-23 22:14

Sample ID 240716-tep13ssgnh
Target 16072024_1558_16072024_DHL_TOC2_2407081728458457.pdf.z
SHA256 d523a99946a5f24428ac503052d199a166d5c422e915f03a2c602a8ec61bd2b6
Tags
formbook rn94 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

d523a99946a5f24428ac503052d199a166d5c422e915f03a2c602a8ec61bd2b6

Threat Level: Known bad

The file 16072024_1558_16072024_DHL_TOC2_2407081728458457.pdf.z was found to be: Known bad.

Malicious Activity Summary

formbook rn94 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

2024-07-16 15:58

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-07-16 15:58

Reported

2024-07-16 16:01

Platform

win7-20240705-en

Max time kernel

16s

Max time network

17s

Command Line

"C:\Users\Admin\AppData\Local\Temp\DHL_TOC2_2407081728458457.pdf.exe"

Signatures

Formbook

trojan spyware stealer formbook

Formbook payload

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

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2056 set thread context of 1368 N/A C:\Users\Admin\AppData\Local\Temp\DHL_TOC2_2407081728458457.pdf.exe C:\Users\Admin\AppData\Local\Temp\DHL_TOC2_2407081728458457.pdf.exe

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\DHL_TOC2_2407081728458457.pdf.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\DHL_TOC2_2407081728458457.pdf.exe

"C:\Users\Admin\AppData\Local\Temp\DHL_TOC2_2407081728458457.pdf.exe"

C:\Users\Admin\AppData\Local\Temp\DHL_TOC2_2407081728458457.pdf.exe

"C:\Users\Admin\AppData\Local\Temp\DHL_TOC2_2407081728458457.pdf.exe"

Network

N/A

Files

memory/2056-0-0x0000000073F2E000-0x0000000073F2F000-memory.dmp

memory/2056-1-0x0000000000DD0000-0x0000000000E72000-memory.dmp

memory/2056-2-0x0000000073F20000-0x000000007460E000-memory.dmp

memory/2056-3-0x0000000000A70000-0x0000000000A8A000-memory.dmp

memory/2056-4-0x00000000005B0000-0x00000000005BE000-memory.dmp

memory/2056-5-0x0000000004C10000-0x0000000004C86000-memory.dmp

memory/1368-6-0x0000000000400000-0x000000000042F000-memory.dmp

memory/1368-10-0x0000000000400000-0x000000000042F000-memory.dmp

memory/1368-7-0x0000000000400000-0x000000000042F000-memory.dmp

memory/1368-8-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2056-11-0x0000000073F20000-0x000000007460E000-memory.dmp

memory/1368-12-0x0000000000770000-0x0000000000A73000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-16 15:58

Reported

2024-07-16 16:01

Platform

win10v2004-20240709-en

Max time kernel

32s

Command Line

"C:\Users\Admin\AppData\Local\Temp\DHL_TOC2_2407081728458457.pdf.exe"

Signatures

Formbook

trojan spyware stealer formbook

Formbook payload

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

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 3700 set thread context of 1672 N/A C:\Users\Admin\AppData\Local\Temp\DHL_TOC2_2407081728458457.pdf.exe C:\Users\Admin\AppData\Local\Temp\DHL_TOC2_2407081728458457.pdf.exe

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\DHL_TOC2_2407081728458457.pdf.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\DHL_TOC2_2407081728458457.pdf.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\DHL_TOC2_2407081728458457.pdf.exe

"C:\Users\Admin\AppData\Local\Temp\DHL_TOC2_2407081728458457.pdf.exe"

C:\Users\Admin\AppData\Local\Temp\DHL_TOC2_2407081728458457.pdf.exe

"C:\Users\Admin\AppData\Local\Temp\DHL_TOC2_2407081728458457.pdf.exe"

Network

N/A

Files

memory/3700-0-0x000000007447E000-0x000000007447F000-memory.dmp

memory/3700-1-0x0000000000AA0000-0x0000000000B42000-memory.dmp

memory/3700-2-0x0000000005A60000-0x0000000006004000-memory.dmp

memory/3700-3-0x00000000054B0000-0x0000000005542000-memory.dmp

memory/3700-4-0x0000000005410000-0x000000000541A000-memory.dmp

memory/3700-5-0x0000000074470000-0x0000000074C20000-memory.dmp

memory/3700-6-0x00000000056C0000-0x00000000056DA000-memory.dmp

memory/3700-7-0x0000000006610000-0x000000000661E000-memory.dmp

memory/3700-8-0x0000000006680000-0x00000000066F6000-memory.dmp

memory/3700-9-0x0000000009100000-0x000000000919C000-memory.dmp

memory/1672-10-0x0000000000400000-0x000000000042F000-memory.dmp

memory/3700-12-0x0000000074470000-0x0000000074C20000-memory.dmp

memory/1672-13-0x00000000014A0000-0x00000000017EA000-memory.dmp