Malware Analysis Report

2024-10-19 09:26

Sample ID 240714-j2p99avfkc
Target DHL_APC2_240708172813545.pdf.exe
SHA256 d16d34e4b1d1ef563842f3a0e691642da9f814bf240827e704caa57dc3106db0
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

d16d34e4b1d1ef563842f3a0e691642da9f814bf240827e704caa57dc3106db0

Threat Level: Known bad

The file DHL_APC2_240708172813545.pdf.exe 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

2024-07-14 08:10

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-07-14 08:10

Reported

2024-07-14 08:12

Platform

win7-20240708-en

Max time kernel

120s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\DHL_APC2_240708172813545.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 2732 set thread context of 2548 N/A C:\Users\Admin\AppData\Local\Temp\DHL_APC2_240708172813545.pdf.exe C:\Users\Admin\AppData\Local\Temp\DHL_APC2_240708172813545.pdf.exe

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\DHL_APC2_240708172813545.pdf.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\DHL_APC2_240708172813545.pdf.exe

"C:\Users\Admin\AppData\Local\Temp\DHL_APC2_240708172813545.pdf.exe"

C:\Users\Admin\AppData\Local\Temp\DHL_APC2_240708172813545.pdf.exe

"C:\Users\Admin\AppData\Local\Temp\DHL_APC2_240708172813545.pdf.exe"

Network

N/A

Files

memory/2732-3-0x0000000000510000-0x0000000000520000-memory.dmp

memory/2732-2-0x0000000074200000-0x00000000748EE000-memory.dmp

memory/2732-1-0x0000000000DF0000-0x0000000000EA6000-memory.dmp

memory/2732-0-0x000000007420E000-0x000000007420F000-memory.dmp

memory/2732-4-0x0000000000710000-0x000000000071E000-memory.dmp

memory/2732-5-0x0000000005180000-0x00000000051F6000-memory.dmp

memory/2548-7-0x0000000000400000-0x000000000042F000-memory.dmp

memory/2548-12-0x0000000000400000-0x000000000042F000-memory.dmp

memory/2548-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2732-13-0x0000000074200000-0x00000000748EE000-memory.dmp

memory/2548-8-0x0000000000400000-0x000000000042F000-memory.dmp

memory/2548-14-0x0000000000900000-0x0000000000C03000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-14 08:10

Reported

2024-07-14 08:12

Platform

win10v2004-20240709-en

Max time kernel

149s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\DHL_APC2_240708172813545.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 4180 set thread context of 3992 N/A C:\Users\Admin\AppData\Local\Temp\DHL_APC2_240708172813545.pdf.exe C:\Users\Admin\AppData\Local\Temp\DHL_APC2_240708172813545.pdf.exe

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\DHL_APC2_240708172813545.pdf.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\DHL_APC2_240708172813545.pdf.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\DHL_APC2_240708172813545.pdf.exe

"C:\Users\Admin\AppData\Local\Temp\DHL_APC2_240708172813545.pdf.exe"

C:\Users\Admin\AppData\Local\Temp\DHL_APC2_240708172813545.pdf.exe

"C:\Users\Admin\AppData\Local\Temp\DHL_APC2_240708172813545.pdf.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 17.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 57.169.31.20.in-addr.arpa udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 73.144.22.2.in-addr.arpa udp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp
N/A 20.189.173.23:443 tcp

Files

memory/4180-0-0x0000000074FDE000-0x0000000074FDF000-memory.dmp

memory/4180-1-0x0000000000D40000-0x0000000000DF6000-memory.dmp

memory/4180-2-0x0000000005D40000-0x00000000062E4000-memory.dmp

memory/4180-3-0x0000000005690000-0x0000000005722000-memory.dmp

memory/4180-4-0x0000000074FD0000-0x0000000075780000-memory.dmp

memory/4180-5-0x0000000005750000-0x000000000575A000-memory.dmp

memory/4180-6-0x0000000005A20000-0x0000000005A30000-memory.dmp

memory/4180-7-0x0000000005A50000-0x0000000005A5E000-memory.dmp

memory/4180-8-0x0000000005CC0000-0x0000000005D36000-memory.dmp

memory/4180-9-0x0000000009110000-0x00000000091AC000-memory.dmp

memory/3992-10-0x0000000000400000-0x000000000042F000-memory.dmp

memory/4180-12-0x0000000074FD0000-0x0000000075780000-memory.dmp

memory/3992-13-0x0000000001970000-0x0000000001CBA000-memory.dmp

memory/3992-14-0x0000000001970000-0x0000000001CBA000-memory.dmp