Malware Analysis Report

2025-01-18 12:24

Sample ID 240830-bglgka1fmq
Target 1965f06fb4c6e169c7014c90c5b93199.bin
SHA256 4e8be6beb68d0a659e140e7111493b74247d67eb4d08a1f61da1be1d3f6aae9f
Tags
formbook d16h discovery rat spyware stealer trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

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

4e8be6beb68d0a659e140e7111493b74247d67eb4d08a1f61da1be1d3f6aae9f

Threat Level: Known bad

The file 1965f06fb4c6e169c7014c90c5b93199.bin was found to be: Known bad.

Malicious Activity Summary

formbook d16h discovery rat spyware stealer trojan

Formbook

Formbook payload

Suspicious use of SetThreadContext

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-08-30 01:06

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-08-30 01:06

Reported

2024-08-30 01:09

Platform

win7-20240708-en

Max time kernel

119s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\8c92b39496a1f938d9c16ad3e1a7948b48923fd028e23a422c5bf8f0b7e1138b.exe"

Signatures

Formbook

trojan spyware stealer formbook

Formbook payload

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

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\8c92b39496a1f938d9c16ad3e1a7948b48923fd028e23a422c5bf8f0b7e1138b.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\8c92b39496a1f938d9c16ad3e1a7948b48923fd028e23a422c5bf8f0b7e1138b.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2632 wrote to memory of 2640 N/A C:\Users\Admin\AppData\Local\Temp\8c92b39496a1f938d9c16ad3e1a7948b48923fd028e23a422c5bf8f0b7e1138b.exe C:\Users\Admin\AppData\Local\Temp\8c92b39496a1f938d9c16ad3e1a7948b48923fd028e23a422c5bf8f0b7e1138b.exe
PID 2632 wrote to memory of 2640 N/A C:\Users\Admin\AppData\Local\Temp\8c92b39496a1f938d9c16ad3e1a7948b48923fd028e23a422c5bf8f0b7e1138b.exe C:\Users\Admin\AppData\Local\Temp\8c92b39496a1f938d9c16ad3e1a7948b48923fd028e23a422c5bf8f0b7e1138b.exe
PID 2632 wrote to memory of 2640 N/A C:\Users\Admin\AppData\Local\Temp\8c92b39496a1f938d9c16ad3e1a7948b48923fd028e23a422c5bf8f0b7e1138b.exe C:\Users\Admin\AppData\Local\Temp\8c92b39496a1f938d9c16ad3e1a7948b48923fd028e23a422c5bf8f0b7e1138b.exe
PID 2632 wrote to memory of 2640 N/A C:\Users\Admin\AppData\Local\Temp\8c92b39496a1f938d9c16ad3e1a7948b48923fd028e23a422c5bf8f0b7e1138b.exe C:\Users\Admin\AppData\Local\Temp\8c92b39496a1f938d9c16ad3e1a7948b48923fd028e23a422c5bf8f0b7e1138b.exe
PID 2632 wrote to memory of 2640 N/A C:\Users\Admin\AppData\Local\Temp\8c92b39496a1f938d9c16ad3e1a7948b48923fd028e23a422c5bf8f0b7e1138b.exe C:\Users\Admin\AppData\Local\Temp\8c92b39496a1f938d9c16ad3e1a7948b48923fd028e23a422c5bf8f0b7e1138b.exe
PID 2632 wrote to memory of 2640 N/A C:\Users\Admin\AppData\Local\Temp\8c92b39496a1f938d9c16ad3e1a7948b48923fd028e23a422c5bf8f0b7e1138b.exe C:\Users\Admin\AppData\Local\Temp\8c92b39496a1f938d9c16ad3e1a7948b48923fd028e23a422c5bf8f0b7e1138b.exe
PID 2632 wrote to memory of 2640 N/A C:\Users\Admin\AppData\Local\Temp\8c92b39496a1f938d9c16ad3e1a7948b48923fd028e23a422c5bf8f0b7e1138b.exe C:\Users\Admin\AppData\Local\Temp\8c92b39496a1f938d9c16ad3e1a7948b48923fd028e23a422c5bf8f0b7e1138b.exe

Processes

C:\Users\Admin\AppData\Local\Temp\8c92b39496a1f938d9c16ad3e1a7948b48923fd028e23a422c5bf8f0b7e1138b.exe

"C:\Users\Admin\AppData\Local\Temp\8c92b39496a1f938d9c16ad3e1a7948b48923fd028e23a422c5bf8f0b7e1138b.exe"

C:\Users\Admin\AppData\Local\Temp\8c92b39496a1f938d9c16ad3e1a7948b48923fd028e23a422c5bf8f0b7e1138b.exe

"C:\Users\Admin\AppData\Local\Temp\8c92b39496a1f938d9c16ad3e1a7948b48923fd028e23a422c5bf8f0b7e1138b.exe"

Network

N/A

Files

memory/2632-0-0x0000000074C4E000-0x0000000074C4F000-memory.dmp

memory/2632-1-0x0000000001150000-0x0000000001202000-memory.dmp

memory/2632-2-0x0000000074C40000-0x000000007532E000-memory.dmp

memory/2632-3-0x0000000004F30000-0x0000000004FD4000-memory.dmp

memory/2632-4-0x0000000000580000-0x0000000000598000-memory.dmp

memory/2632-5-0x0000000074C4E000-0x0000000074C4F000-memory.dmp

memory/2632-6-0x0000000074C40000-0x000000007532E000-memory.dmp

memory/2632-7-0x0000000005260000-0x00000000052D6000-memory.dmp

memory/2640-9-0x0000000000400000-0x000000000042F000-memory.dmp

memory/2640-14-0x0000000000400000-0x000000000042F000-memory.dmp

memory/2640-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2640-10-0x0000000000400000-0x000000000042F000-memory.dmp

memory/2632-15-0x0000000074C40000-0x000000007532E000-memory.dmp

memory/2640-16-0x0000000000770000-0x0000000000A73000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-08-30 01:06

Reported

2024-08-30 01:09

Platform

win10v2004-20240802-en

Max time kernel

138s

Max time network

106s

Command Line

"C:\Users\Admin\AppData\Local\Temp\8c92b39496a1f938d9c16ad3e1a7948b48923fd028e23a422c5bf8f0b7e1138b.exe"

Signatures

Formbook

trojan spyware stealer formbook

Formbook payload

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

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\8c92b39496a1f938d9c16ad3e1a7948b48923fd028e23a422c5bf8f0b7e1138b.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3180 wrote to memory of 5068 N/A C:\Users\Admin\AppData\Local\Temp\8c92b39496a1f938d9c16ad3e1a7948b48923fd028e23a422c5bf8f0b7e1138b.exe C:\Users\Admin\AppData\Local\Temp\8c92b39496a1f938d9c16ad3e1a7948b48923fd028e23a422c5bf8f0b7e1138b.exe
PID 3180 wrote to memory of 5068 N/A C:\Users\Admin\AppData\Local\Temp\8c92b39496a1f938d9c16ad3e1a7948b48923fd028e23a422c5bf8f0b7e1138b.exe C:\Users\Admin\AppData\Local\Temp\8c92b39496a1f938d9c16ad3e1a7948b48923fd028e23a422c5bf8f0b7e1138b.exe
PID 3180 wrote to memory of 5068 N/A C:\Users\Admin\AppData\Local\Temp\8c92b39496a1f938d9c16ad3e1a7948b48923fd028e23a422c5bf8f0b7e1138b.exe C:\Users\Admin\AppData\Local\Temp\8c92b39496a1f938d9c16ad3e1a7948b48923fd028e23a422c5bf8f0b7e1138b.exe
PID 3180 wrote to memory of 5068 N/A C:\Users\Admin\AppData\Local\Temp\8c92b39496a1f938d9c16ad3e1a7948b48923fd028e23a422c5bf8f0b7e1138b.exe C:\Users\Admin\AppData\Local\Temp\8c92b39496a1f938d9c16ad3e1a7948b48923fd028e23a422c5bf8f0b7e1138b.exe
PID 3180 wrote to memory of 5068 N/A C:\Users\Admin\AppData\Local\Temp\8c92b39496a1f938d9c16ad3e1a7948b48923fd028e23a422c5bf8f0b7e1138b.exe C:\Users\Admin\AppData\Local\Temp\8c92b39496a1f938d9c16ad3e1a7948b48923fd028e23a422c5bf8f0b7e1138b.exe
PID 3180 wrote to memory of 5068 N/A C:\Users\Admin\AppData\Local\Temp\8c92b39496a1f938d9c16ad3e1a7948b48923fd028e23a422c5bf8f0b7e1138b.exe C:\Users\Admin\AppData\Local\Temp\8c92b39496a1f938d9c16ad3e1a7948b48923fd028e23a422c5bf8f0b7e1138b.exe

Processes

C:\Users\Admin\AppData\Local\Temp\8c92b39496a1f938d9c16ad3e1a7948b48923fd028e23a422c5bf8f0b7e1138b.exe

"C:\Users\Admin\AppData\Local\Temp\8c92b39496a1f938d9c16ad3e1a7948b48923fd028e23a422c5bf8f0b7e1138b.exe"

C:\Users\Admin\AppData\Local\Temp\8c92b39496a1f938d9c16ad3e1a7948b48923fd028e23a422c5bf8f0b7e1138b.exe

"C:\Users\Admin\AppData\Local\Temp\8c92b39496a1f938d9c16ad3e1a7948b48923fd028e23a422c5bf8f0b7e1138b.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 81.144.22.2.in-addr.arpa udp
US 8.8.8.8:53 74.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 57.169.31.20.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 65.139.73.23.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 13.227.111.52.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

Files

memory/3180-0-0x0000000074A6E000-0x0000000074A6F000-memory.dmp

memory/3180-1-0x0000000000B50000-0x0000000000C02000-memory.dmp

memory/3180-2-0x0000000005C60000-0x0000000006204000-memory.dmp

memory/3180-3-0x00000000055E0000-0x0000000005672000-memory.dmp

memory/3180-4-0x0000000074A60000-0x0000000075210000-memory.dmp

memory/3180-5-0x00000000057C0000-0x00000000057CA000-memory.dmp

memory/3180-6-0x0000000006C10000-0x0000000006CB4000-memory.dmp

memory/3180-7-0x0000000006CE0000-0x0000000006CF8000-memory.dmp

memory/3180-8-0x0000000074A6E000-0x0000000074A6F000-memory.dmp

memory/3180-9-0x0000000074A60000-0x0000000075210000-memory.dmp

memory/3180-10-0x0000000006810000-0x0000000006886000-memory.dmp

memory/3180-11-0x0000000009130000-0x00000000091CC000-memory.dmp

memory/5068-12-0x0000000000400000-0x000000000042F000-memory.dmp

memory/3180-14-0x0000000074A60000-0x0000000075210000-memory.dmp

memory/5068-15-0x0000000001580000-0x00000000018CA000-memory.dmp

memory/5068-16-0x0000000001580000-0x00000000018CA000-memory.dmp