Malware Analysis Report

2025-01-18 12:33

Sample ID 240831-jcv47sscrl
Target ea525b4bd2b17625c41dae5a5ace5443.zip
SHA256 34ce02128dda642524171ede5384031490296bdb01c575f060ff31f63f52d6c9
Tags
formbook h0gd 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

34ce02128dda642524171ede5384031490296bdb01c575f060ff31f63f52d6c9

Threat Level: Known bad

The file ea525b4bd2b17625c41dae5a5ace5443.zip was found to be: Known bad.

Malicious Activity Summary

formbook h0gd discovery rat spyware stealer trojan

Formbook

Formbook payload

Suspicious use of SetThreadContext

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-08-31 07:31

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-08-31 07:31

Reported

2024-08-31 07:34

Platform

win7-20240704-en

Max time kernel

119s

Max time network

119s

Command Line

"C:\Users\Admin\AppData\Local\Temp\7c1c972f058bd07c1b40b438e02744508eebbc081ecedbf9a530fee20bce4475.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\7c1c972f058bd07c1b40b438e02744508eebbc081ecedbf9a530fee20bce4475.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\7c1c972f058bd07c1b40b438e02744508eebbc081ecedbf9a530fee20bce4475.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2520 wrote to memory of 2684 N/A C:\Users\Admin\AppData\Local\Temp\7c1c972f058bd07c1b40b438e02744508eebbc081ecedbf9a530fee20bce4475.exe C:\Users\Admin\AppData\Local\Temp\7c1c972f058bd07c1b40b438e02744508eebbc081ecedbf9a530fee20bce4475.exe
PID 2520 wrote to memory of 2684 N/A C:\Users\Admin\AppData\Local\Temp\7c1c972f058bd07c1b40b438e02744508eebbc081ecedbf9a530fee20bce4475.exe C:\Users\Admin\AppData\Local\Temp\7c1c972f058bd07c1b40b438e02744508eebbc081ecedbf9a530fee20bce4475.exe
PID 2520 wrote to memory of 2684 N/A C:\Users\Admin\AppData\Local\Temp\7c1c972f058bd07c1b40b438e02744508eebbc081ecedbf9a530fee20bce4475.exe C:\Users\Admin\AppData\Local\Temp\7c1c972f058bd07c1b40b438e02744508eebbc081ecedbf9a530fee20bce4475.exe
PID 2520 wrote to memory of 2684 N/A C:\Users\Admin\AppData\Local\Temp\7c1c972f058bd07c1b40b438e02744508eebbc081ecedbf9a530fee20bce4475.exe C:\Users\Admin\AppData\Local\Temp\7c1c972f058bd07c1b40b438e02744508eebbc081ecedbf9a530fee20bce4475.exe
PID 2520 wrote to memory of 2684 N/A C:\Users\Admin\AppData\Local\Temp\7c1c972f058bd07c1b40b438e02744508eebbc081ecedbf9a530fee20bce4475.exe C:\Users\Admin\AppData\Local\Temp\7c1c972f058bd07c1b40b438e02744508eebbc081ecedbf9a530fee20bce4475.exe
PID 2520 wrote to memory of 2684 N/A C:\Users\Admin\AppData\Local\Temp\7c1c972f058bd07c1b40b438e02744508eebbc081ecedbf9a530fee20bce4475.exe C:\Users\Admin\AppData\Local\Temp\7c1c972f058bd07c1b40b438e02744508eebbc081ecedbf9a530fee20bce4475.exe
PID 2520 wrote to memory of 2684 N/A C:\Users\Admin\AppData\Local\Temp\7c1c972f058bd07c1b40b438e02744508eebbc081ecedbf9a530fee20bce4475.exe C:\Users\Admin\AppData\Local\Temp\7c1c972f058bd07c1b40b438e02744508eebbc081ecedbf9a530fee20bce4475.exe

Processes

C:\Users\Admin\AppData\Local\Temp\7c1c972f058bd07c1b40b438e02744508eebbc081ecedbf9a530fee20bce4475.exe

"C:\Users\Admin\AppData\Local\Temp\7c1c972f058bd07c1b40b438e02744508eebbc081ecedbf9a530fee20bce4475.exe"

C:\Users\Admin\AppData\Local\Temp\7c1c972f058bd07c1b40b438e02744508eebbc081ecedbf9a530fee20bce4475.exe

"C:\Users\Admin\AppData\Local\Temp\7c1c972f058bd07c1b40b438e02744508eebbc081ecedbf9a530fee20bce4475.exe"

Network

N/A

Files

memory/2520-0-0x0000000073ECE000-0x0000000073ECF000-memory.dmp

memory/2520-1-0x0000000000F70000-0x0000000000FEC000-memory.dmp

memory/2520-2-0x0000000073EC0000-0x00000000745AE000-memory.dmp

memory/2520-3-0x00000000007F0000-0x00000000007FE000-memory.dmp

memory/2520-4-0x0000000073ECE000-0x0000000073ECF000-memory.dmp

memory/2520-5-0x0000000073EC0000-0x00000000745AE000-memory.dmp

memory/2520-6-0x0000000000BF0000-0x0000000000C48000-memory.dmp

memory/2684-7-0x0000000000400000-0x000000000042F000-memory.dmp

memory/2684-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2684-8-0x0000000000400000-0x000000000042F000-memory.dmp

memory/2684-11-0x0000000000400000-0x000000000042F000-memory.dmp

memory/2520-12-0x0000000073EC0000-0x00000000745AE000-memory.dmp

memory/2684-13-0x00000000008D0000-0x0000000000BD3000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-08-31 07:31

Reported

2024-08-31 07:34

Platform

win10v2004-20240802-en

Max time kernel

149s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\7c1c972f058bd07c1b40b438e02744508eebbc081ecedbf9a530fee20bce4475.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\7c1c972f058bd07c1b40b438e02744508eebbc081ecedbf9a530fee20bce4475.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3980 wrote to memory of 3300 N/A C:\Users\Admin\AppData\Local\Temp\7c1c972f058bd07c1b40b438e02744508eebbc081ecedbf9a530fee20bce4475.exe C:\Users\Admin\AppData\Local\Temp\7c1c972f058bd07c1b40b438e02744508eebbc081ecedbf9a530fee20bce4475.exe
PID 3980 wrote to memory of 3300 N/A C:\Users\Admin\AppData\Local\Temp\7c1c972f058bd07c1b40b438e02744508eebbc081ecedbf9a530fee20bce4475.exe C:\Users\Admin\AppData\Local\Temp\7c1c972f058bd07c1b40b438e02744508eebbc081ecedbf9a530fee20bce4475.exe
PID 3980 wrote to memory of 3300 N/A C:\Users\Admin\AppData\Local\Temp\7c1c972f058bd07c1b40b438e02744508eebbc081ecedbf9a530fee20bce4475.exe C:\Users\Admin\AppData\Local\Temp\7c1c972f058bd07c1b40b438e02744508eebbc081ecedbf9a530fee20bce4475.exe
PID 3980 wrote to memory of 3300 N/A C:\Users\Admin\AppData\Local\Temp\7c1c972f058bd07c1b40b438e02744508eebbc081ecedbf9a530fee20bce4475.exe C:\Users\Admin\AppData\Local\Temp\7c1c972f058bd07c1b40b438e02744508eebbc081ecedbf9a530fee20bce4475.exe
PID 3980 wrote to memory of 3300 N/A C:\Users\Admin\AppData\Local\Temp\7c1c972f058bd07c1b40b438e02744508eebbc081ecedbf9a530fee20bce4475.exe C:\Users\Admin\AppData\Local\Temp\7c1c972f058bd07c1b40b438e02744508eebbc081ecedbf9a530fee20bce4475.exe
PID 3980 wrote to memory of 3300 N/A C:\Users\Admin\AppData\Local\Temp\7c1c972f058bd07c1b40b438e02744508eebbc081ecedbf9a530fee20bce4475.exe C:\Users\Admin\AppData\Local\Temp\7c1c972f058bd07c1b40b438e02744508eebbc081ecedbf9a530fee20bce4475.exe

Processes

C:\Users\Admin\AppData\Local\Temp\7c1c972f058bd07c1b40b438e02744508eebbc081ecedbf9a530fee20bce4475.exe

"C:\Users\Admin\AppData\Local\Temp\7c1c972f058bd07c1b40b438e02744508eebbc081ecedbf9a530fee20bce4475.exe"

C:\Users\Admin\AppData\Local\Temp\7c1c972f058bd07c1b40b438e02744508eebbc081ecedbf9a530fee20bce4475.exe

"C:\Users\Admin\AppData\Local\Temp\7c1c972f058bd07c1b40b438e02744508eebbc081ecedbf9a530fee20bce4475.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 73.144.22.2.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 150.171.28.10:443 g.bing.com tcp
US 8.8.8.8:53 68.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 205.47.74.20.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 206.23.85.13.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 14.227.111.52.in-addr.arpa udp

Files

memory/3980-0-0x000000007524E000-0x000000007524F000-memory.dmp

memory/3980-1-0x0000000000BB0000-0x0000000000C2C000-memory.dmp

memory/3980-2-0x0000000005B20000-0x00000000060C4000-memory.dmp

memory/3980-3-0x0000000005610000-0x00000000056A2000-memory.dmp

memory/3980-4-0x0000000075240000-0x00000000759F0000-memory.dmp

memory/3980-5-0x00000000057C0000-0x00000000057CA000-memory.dmp

memory/3980-6-0x0000000006B60000-0x0000000006BFC000-memory.dmp

memory/3980-7-0x0000000006AC0000-0x0000000006ACE000-memory.dmp

memory/3980-8-0x000000007524E000-0x000000007524F000-memory.dmp

memory/3980-9-0x0000000075240000-0x00000000759F0000-memory.dmp

memory/3980-10-0x000000000A7F0000-0x000000000A848000-memory.dmp

memory/3300-11-0x0000000000400000-0x000000000042F000-memory.dmp

memory/3980-13-0x0000000075240000-0x00000000759F0000-memory.dmp

memory/3300-14-0x0000000000FE0000-0x000000000132A000-memory.dmp

memory/3300-15-0x0000000000FE0000-0x000000000132A000-memory.dmp