Malware Analysis Report

2024-10-23 22:12

Sample ID 240718-sr6c6avaqp
Target 2a346621e42f809c9cbfaf01bd2baa682838165f5e24c7c945f855671fc457e4.exe
SHA256 2a346621e42f809c9cbfaf01bd2baa682838165f5e24c7c945f855671fc457e4
Tags
formbook v15n 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

2a346621e42f809c9cbfaf01bd2baa682838165f5e24c7c945f855671fc457e4

Threat Level: Known bad

The file 2a346621e42f809c9cbfaf01bd2baa682838165f5e24c7c945f855671fc457e4.exe was found to be: Known bad.

Malicious Activity Summary

formbook v15n 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

2024-07-18 15:22

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-07-18 15:22

Reported

2024-07-18 15:25

Platform

win7-20240704-en

Max time kernel

120s

Max time network

121s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2a346621e42f809c9cbfaf01bd2baa682838165f5e24c7c945f855671fc457e4.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\2a346621e42f809c9cbfaf01bd2baa682838165f5e24c7c945f855671fc457e4.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2352 wrote to memory of 1224 N/A C:\Users\Admin\AppData\Local\Temp\2a346621e42f809c9cbfaf01bd2baa682838165f5e24c7c945f855671fc457e4.exe C:\Users\Admin\AppData\Local\Temp\2a346621e42f809c9cbfaf01bd2baa682838165f5e24c7c945f855671fc457e4.exe
PID 2352 wrote to memory of 1224 N/A C:\Users\Admin\AppData\Local\Temp\2a346621e42f809c9cbfaf01bd2baa682838165f5e24c7c945f855671fc457e4.exe C:\Users\Admin\AppData\Local\Temp\2a346621e42f809c9cbfaf01bd2baa682838165f5e24c7c945f855671fc457e4.exe
PID 2352 wrote to memory of 1224 N/A C:\Users\Admin\AppData\Local\Temp\2a346621e42f809c9cbfaf01bd2baa682838165f5e24c7c945f855671fc457e4.exe C:\Users\Admin\AppData\Local\Temp\2a346621e42f809c9cbfaf01bd2baa682838165f5e24c7c945f855671fc457e4.exe
PID 2352 wrote to memory of 1224 N/A C:\Users\Admin\AppData\Local\Temp\2a346621e42f809c9cbfaf01bd2baa682838165f5e24c7c945f855671fc457e4.exe C:\Users\Admin\AppData\Local\Temp\2a346621e42f809c9cbfaf01bd2baa682838165f5e24c7c945f855671fc457e4.exe
PID 2352 wrote to memory of 1224 N/A C:\Users\Admin\AppData\Local\Temp\2a346621e42f809c9cbfaf01bd2baa682838165f5e24c7c945f855671fc457e4.exe C:\Users\Admin\AppData\Local\Temp\2a346621e42f809c9cbfaf01bd2baa682838165f5e24c7c945f855671fc457e4.exe
PID 2352 wrote to memory of 1224 N/A C:\Users\Admin\AppData\Local\Temp\2a346621e42f809c9cbfaf01bd2baa682838165f5e24c7c945f855671fc457e4.exe C:\Users\Admin\AppData\Local\Temp\2a346621e42f809c9cbfaf01bd2baa682838165f5e24c7c945f855671fc457e4.exe
PID 2352 wrote to memory of 1224 N/A C:\Users\Admin\AppData\Local\Temp\2a346621e42f809c9cbfaf01bd2baa682838165f5e24c7c945f855671fc457e4.exe C:\Users\Admin\AppData\Local\Temp\2a346621e42f809c9cbfaf01bd2baa682838165f5e24c7c945f855671fc457e4.exe

Processes

C:\Users\Admin\AppData\Local\Temp\2a346621e42f809c9cbfaf01bd2baa682838165f5e24c7c945f855671fc457e4.exe

"C:\Users\Admin\AppData\Local\Temp\2a346621e42f809c9cbfaf01bd2baa682838165f5e24c7c945f855671fc457e4.exe"

C:\Users\Admin\AppData\Local\Temp\2a346621e42f809c9cbfaf01bd2baa682838165f5e24c7c945f855671fc457e4.exe

"C:\Users\Admin\AppData\Local\Temp\2a346621e42f809c9cbfaf01bd2baa682838165f5e24c7c945f855671fc457e4.exe"

Network

N/A

Files

memory/2352-0-0x000000007409E000-0x000000007409F000-memory.dmp

memory/2352-1-0x0000000000C30000-0x0000000000CDE000-memory.dmp

memory/2352-2-0x0000000074090000-0x000000007477E000-memory.dmp

memory/2352-3-0x0000000000420000-0x000000000043A000-memory.dmp

memory/2352-4-0x0000000000760000-0x000000000076E000-memory.dmp

memory/2352-5-0x0000000004DC0000-0x0000000004E36000-memory.dmp

memory/1224-6-0x0000000000400000-0x000000000042F000-memory.dmp

memory/1224-12-0x0000000000400000-0x000000000042F000-memory.dmp

memory/1224-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/1224-8-0x0000000000400000-0x000000000042F000-memory.dmp

memory/2352-13-0x0000000074090000-0x000000007477E000-memory.dmp

memory/1224-14-0x00000000008D0000-0x0000000000BD3000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-18 15:22

Reported

2024-07-18 15:25

Platform

win10v2004-20240709-en

Max time kernel

150s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2a346621e42f809c9cbfaf01bd2baa682838165f5e24c7c945f855671fc457e4.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 WriteProcessMemory

Description Indicator Process Target
PID 2236 wrote to memory of 872 N/A C:\Users\Admin\AppData\Local\Temp\2a346621e42f809c9cbfaf01bd2baa682838165f5e24c7c945f855671fc457e4.exe C:\Users\Admin\AppData\Local\Temp\2a346621e42f809c9cbfaf01bd2baa682838165f5e24c7c945f855671fc457e4.exe
PID 2236 wrote to memory of 872 N/A C:\Users\Admin\AppData\Local\Temp\2a346621e42f809c9cbfaf01bd2baa682838165f5e24c7c945f855671fc457e4.exe C:\Users\Admin\AppData\Local\Temp\2a346621e42f809c9cbfaf01bd2baa682838165f5e24c7c945f855671fc457e4.exe
PID 2236 wrote to memory of 872 N/A C:\Users\Admin\AppData\Local\Temp\2a346621e42f809c9cbfaf01bd2baa682838165f5e24c7c945f855671fc457e4.exe C:\Users\Admin\AppData\Local\Temp\2a346621e42f809c9cbfaf01bd2baa682838165f5e24c7c945f855671fc457e4.exe
PID 2236 wrote to memory of 872 N/A C:\Users\Admin\AppData\Local\Temp\2a346621e42f809c9cbfaf01bd2baa682838165f5e24c7c945f855671fc457e4.exe C:\Users\Admin\AppData\Local\Temp\2a346621e42f809c9cbfaf01bd2baa682838165f5e24c7c945f855671fc457e4.exe
PID 2236 wrote to memory of 872 N/A C:\Users\Admin\AppData\Local\Temp\2a346621e42f809c9cbfaf01bd2baa682838165f5e24c7c945f855671fc457e4.exe C:\Users\Admin\AppData\Local\Temp\2a346621e42f809c9cbfaf01bd2baa682838165f5e24c7c945f855671fc457e4.exe
PID 2236 wrote to memory of 872 N/A C:\Users\Admin\AppData\Local\Temp\2a346621e42f809c9cbfaf01bd2baa682838165f5e24c7c945f855671fc457e4.exe C:\Users\Admin\AppData\Local\Temp\2a346621e42f809c9cbfaf01bd2baa682838165f5e24c7c945f855671fc457e4.exe

Processes

C:\Users\Admin\AppData\Local\Temp\2a346621e42f809c9cbfaf01bd2baa682838165f5e24c7c945f855671fc457e4.exe

"C:\Users\Admin\AppData\Local\Temp\2a346621e42f809c9cbfaf01bd2baa682838165f5e24c7c945f855671fc457e4.exe"

C:\Users\Admin\AppData\Local\Temp\2a346621e42f809c9cbfaf01bd2baa682838165f5e24c7c945f855671fc457e4.exe

"C:\Users\Admin\AppData\Local\Temp\2a346621e42f809c9cbfaf01bd2baa682838165f5e24c7c945f855671fc457e4.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 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 69.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 237.21.107.13.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.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 81.144.22.2.in-addr.arpa udp
US 8.8.8.8:53 19.229.111.52.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 57.169.31.20.in-addr.arpa udp
US 8.8.8.8:53 udp

Files

memory/2236-0-0x000000007445E000-0x000000007445F000-memory.dmp

memory/2236-1-0x0000000000AF0000-0x0000000000B9E000-memory.dmp

memory/2236-2-0x0000000005B70000-0x0000000006114000-memory.dmp

memory/2236-3-0x00000000055C0000-0x0000000005652000-memory.dmp

memory/2236-4-0x0000000005590000-0x000000000559A000-memory.dmp

memory/2236-5-0x0000000074450000-0x0000000074C00000-memory.dmp

memory/2236-6-0x0000000005810000-0x000000000582A000-memory.dmp

memory/2236-7-0x00000000058E0000-0x00000000058EE000-memory.dmp

memory/2236-8-0x0000000006820000-0x0000000006896000-memory.dmp

memory/2236-9-0x0000000008F50000-0x0000000008FEC000-memory.dmp

memory/872-10-0x0000000000400000-0x000000000042F000-memory.dmp

memory/2236-12-0x0000000074450000-0x0000000074C00000-memory.dmp

memory/872-13-0x0000000000EC0000-0x000000000120A000-memory.dmp