Malware Analysis Report

2025-01-18 12:31

Sample ID 240831-l136tsyakh
Target 34ce02128dda642524171ede5384031490296bdb01c575f060ff31f63f52d6c9
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 34ce02128dda642524171ede5384031490296bdb01c575f060ff31f63f52d6c9 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 AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-08-31 10:00

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-08-31 10:00

Reported

2024-08-31 10:03

Platform

win7-20240705-en

Max time kernel

118s

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 2396 wrote to memory of 2716 N/A C:\Users\Admin\AppData\Local\Temp\7c1c972f058bd07c1b40b438e02744508eebbc081ecedbf9a530fee20bce4475.exe C:\Users\Admin\AppData\Local\Temp\7c1c972f058bd07c1b40b438e02744508eebbc081ecedbf9a530fee20bce4475.exe
PID 2396 wrote to memory of 2716 N/A C:\Users\Admin\AppData\Local\Temp\7c1c972f058bd07c1b40b438e02744508eebbc081ecedbf9a530fee20bce4475.exe C:\Users\Admin\AppData\Local\Temp\7c1c972f058bd07c1b40b438e02744508eebbc081ecedbf9a530fee20bce4475.exe
PID 2396 wrote to memory of 2716 N/A C:\Users\Admin\AppData\Local\Temp\7c1c972f058bd07c1b40b438e02744508eebbc081ecedbf9a530fee20bce4475.exe C:\Users\Admin\AppData\Local\Temp\7c1c972f058bd07c1b40b438e02744508eebbc081ecedbf9a530fee20bce4475.exe
PID 2396 wrote to memory of 2716 N/A C:\Users\Admin\AppData\Local\Temp\7c1c972f058bd07c1b40b438e02744508eebbc081ecedbf9a530fee20bce4475.exe C:\Users\Admin\AppData\Local\Temp\7c1c972f058bd07c1b40b438e02744508eebbc081ecedbf9a530fee20bce4475.exe
PID 2396 wrote to memory of 2716 N/A C:\Users\Admin\AppData\Local\Temp\7c1c972f058bd07c1b40b438e02744508eebbc081ecedbf9a530fee20bce4475.exe C:\Users\Admin\AppData\Local\Temp\7c1c972f058bd07c1b40b438e02744508eebbc081ecedbf9a530fee20bce4475.exe
PID 2396 wrote to memory of 2716 N/A C:\Users\Admin\AppData\Local\Temp\7c1c972f058bd07c1b40b438e02744508eebbc081ecedbf9a530fee20bce4475.exe C:\Users\Admin\AppData\Local\Temp\7c1c972f058bd07c1b40b438e02744508eebbc081ecedbf9a530fee20bce4475.exe
PID 2396 wrote to memory of 2716 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/2396-0-0x000000007484E000-0x000000007484F000-memory.dmp

memory/2396-1-0x0000000001300000-0x000000000137C000-memory.dmp

memory/2396-2-0x0000000074840000-0x0000000074F2E000-memory.dmp

memory/2396-3-0x0000000000660000-0x000000000066E000-memory.dmp

memory/2396-4-0x000000007484E000-0x000000007484F000-memory.dmp

memory/2396-5-0x0000000074840000-0x0000000074F2E000-memory.dmp

memory/2396-6-0x0000000004E50000-0x0000000004EA8000-memory.dmp

memory/2716-7-0x0000000000400000-0x000000000042F000-memory.dmp

memory/2716-9-0x0000000000400000-0x000000000042F000-memory.dmp

memory/2716-13-0x0000000000400000-0x000000000042F000-memory.dmp

memory/2716-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2396-14-0x0000000074840000-0x0000000074F2E000-memory.dmp

memory/2716-15-0x0000000000A60000-0x0000000000D63000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-08-31 10:00

Reported

2024-08-31 10:03

Platform

win10v2004-20240802-en

Max time kernel

133s

Max time network

123s

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 AdjustPrivilegeToken

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

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 316 wrote to memory of 4472 N/A C:\Users\Admin\AppData\Local\Temp\7c1c972f058bd07c1b40b438e02744508eebbc081ecedbf9a530fee20bce4475.exe C:\Users\Admin\AppData\Local\Temp\7c1c972f058bd07c1b40b438e02744508eebbc081ecedbf9a530fee20bce4475.exe
PID 316 wrote to memory of 4472 N/A C:\Users\Admin\AppData\Local\Temp\7c1c972f058bd07c1b40b438e02744508eebbc081ecedbf9a530fee20bce4475.exe C:\Users\Admin\AppData\Local\Temp\7c1c972f058bd07c1b40b438e02744508eebbc081ecedbf9a530fee20bce4475.exe
PID 316 wrote to memory of 4472 N/A C:\Users\Admin\AppData\Local\Temp\7c1c972f058bd07c1b40b438e02744508eebbc081ecedbf9a530fee20bce4475.exe C:\Users\Admin\AppData\Local\Temp\7c1c972f058bd07c1b40b438e02744508eebbc081ecedbf9a530fee20bce4475.exe
PID 316 wrote to memory of 5096 N/A C:\Users\Admin\AppData\Local\Temp\7c1c972f058bd07c1b40b438e02744508eebbc081ecedbf9a530fee20bce4475.exe C:\Users\Admin\AppData\Local\Temp\7c1c972f058bd07c1b40b438e02744508eebbc081ecedbf9a530fee20bce4475.exe
PID 316 wrote to memory of 5096 N/A C:\Users\Admin\AppData\Local\Temp\7c1c972f058bd07c1b40b438e02744508eebbc081ecedbf9a530fee20bce4475.exe C:\Users\Admin\AppData\Local\Temp\7c1c972f058bd07c1b40b438e02744508eebbc081ecedbf9a530fee20bce4475.exe
PID 316 wrote to memory of 5096 N/A C:\Users\Admin\AppData\Local\Temp\7c1c972f058bd07c1b40b438e02744508eebbc081ecedbf9a530fee20bce4475.exe C:\Users\Admin\AppData\Local\Temp\7c1c972f058bd07c1b40b438e02744508eebbc081ecedbf9a530fee20bce4475.exe
PID 316 wrote to memory of 2396 N/A C:\Users\Admin\AppData\Local\Temp\7c1c972f058bd07c1b40b438e02744508eebbc081ecedbf9a530fee20bce4475.exe C:\Users\Admin\AppData\Local\Temp\7c1c972f058bd07c1b40b438e02744508eebbc081ecedbf9a530fee20bce4475.exe
PID 316 wrote to memory of 2396 N/A C:\Users\Admin\AppData\Local\Temp\7c1c972f058bd07c1b40b438e02744508eebbc081ecedbf9a530fee20bce4475.exe C:\Users\Admin\AppData\Local\Temp\7c1c972f058bd07c1b40b438e02744508eebbc081ecedbf9a530fee20bce4475.exe
PID 316 wrote to memory of 2396 N/A C:\Users\Admin\AppData\Local\Temp\7c1c972f058bd07c1b40b438e02744508eebbc081ecedbf9a530fee20bce4475.exe C:\Users\Admin\AppData\Local\Temp\7c1c972f058bd07c1b40b438e02744508eebbc081ecedbf9a530fee20bce4475.exe
PID 316 wrote to memory of 2396 N/A C:\Users\Admin\AppData\Local\Temp\7c1c972f058bd07c1b40b438e02744508eebbc081ecedbf9a530fee20bce4475.exe C:\Users\Admin\AppData\Local\Temp\7c1c972f058bd07c1b40b438e02744508eebbc081ecedbf9a530fee20bce4475.exe
PID 316 wrote to memory of 2396 N/A C:\Users\Admin\AppData\Local\Temp\7c1c972f058bd07c1b40b438e02744508eebbc081ecedbf9a530fee20bce4475.exe C:\Users\Admin\AppData\Local\Temp\7c1c972f058bd07c1b40b438e02744508eebbc081ecedbf9a530fee20bce4475.exe
PID 316 wrote to memory of 2396 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"

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 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 73.144.22.2.in-addr.arpa udp
US 8.8.8.8:53 72.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 81.144.22.2.in-addr.arpa udp
US 8.8.8.8:53 57.169.31.20.in-addr.arpa udp
US 8.8.8.8:53 30.243.111.52.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

Files

memory/316-0-0x000000007459E000-0x000000007459F000-memory.dmp

memory/316-1-0x0000000000310000-0x000000000038C000-memory.dmp

memory/316-2-0x0000000005270000-0x0000000005814000-memory.dmp

memory/316-3-0x0000000004DA0000-0x0000000004E32000-memory.dmp

memory/316-4-0x0000000074590000-0x0000000074D40000-memory.dmp

memory/316-5-0x0000000004D90000-0x0000000004D9A000-memory.dmp

memory/316-6-0x0000000009EC0000-0x0000000009F5C000-memory.dmp

memory/316-7-0x0000000009E20000-0x0000000009E2E000-memory.dmp

memory/316-8-0x000000007459E000-0x000000007459F000-memory.dmp

memory/316-9-0x0000000074590000-0x0000000074D40000-memory.dmp

memory/316-10-0x0000000009E60000-0x0000000009EB8000-memory.dmp

memory/2396-11-0x0000000000400000-0x000000000042F000-memory.dmp

memory/316-13-0x0000000074590000-0x0000000074D40000-memory.dmp

memory/2396-14-0x0000000001860000-0x0000000001BAA000-memory.dmp