Malware Analysis Report

2024-10-23 22:21

Sample ID 240509-bktbksaa8y
Target 1d7754c8cc8eb7df3bd429fe9806b85f7f6fbd768ff59948a1772eace6dec77c.exe
SHA256 1d7754c8cc8eb7df3bd429fe9806b85f7f6fbd768ff59948a1772eace6dec77c
Tags
formbook hd05 execution rat spyware stealer trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

1d7754c8cc8eb7df3bd429fe9806b85f7f6fbd768ff59948a1772eace6dec77c

Threat Level: Known bad

The file 1d7754c8cc8eb7df3bd429fe9806b85f7f6fbd768ff59948a1772eace6dec77c.exe was found to be: Known bad.

Malicious Activity Summary

formbook hd05 execution rat spyware stealer trojan

Formbook

Detects executables packed with SmartAssembly

Formbook payload

Command and Scripting Interpreter: PowerShell

Checks computer location settings

Suspicious use of SetThreadContext

Enumerates physical storage devices

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-05-09 01:12

Signatures

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2024-05-09 01:12

Reported

2024-05-09 01:15

Platform

win10v2004-20240508-en

Max time kernel

93s

Max time network

129s

Command Line

"C:\Users\Admin\AppData\Local\Temp\1d7754c8cc8eb7df3bd429fe9806b85f7f6fbd768ff59948a1772eace6dec77c.exe"

Signatures

Formbook

trojan spyware stealer formbook

Detects executables packed with SmartAssembly

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

Formbook payload

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

Command and Scripting Interpreter: PowerShell

execution
Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\1d7754c8cc8eb7df3bd429fe9806b85f7f6fbd768ff59948a1772eace6dec77c.exe N/A

Enumerates physical storage devices

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1472 wrote to memory of 1936 N/A C:\Users\Admin\AppData\Local\Temp\1d7754c8cc8eb7df3bd429fe9806b85f7f6fbd768ff59948a1772eace6dec77c.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 1472 wrote to memory of 1936 N/A C:\Users\Admin\AppData\Local\Temp\1d7754c8cc8eb7df3bd429fe9806b85f7f6fbd768ff59948a1772eace6dec77c.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 1472 wrote to memory of 1936 N/A C:\Users\Admin\AppData\Local\Temp\1d7754c8cc8eb7df3bd429fe9806b85f7f6fbd768ff59948a1772eace6dec77c.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 1472 wrote to memory of 4692 N/A C:\Users\Admin\AppData\Local\Temp\1d7754c8cc8eb7df3bd429fe9806b85f7f6fbd768ff59948a1772eace6dec77c.exe C:\Users\Admin\AppData\Local\Temp\1d7754c8cc8eb7df3bd429fe9806b85f7f6fbd768ff59948a1772eace6dec77c.exe
PID 1472 wrote to memory of 4692 N/A C:\Users\Admin\AppData\Local\Temp\1d7754c8cc8eb7df3bd429fe9806b85f7f6fbd768ff59948a1772eace6dec77c.exe C:\Users\Admin\AppData\Local\Temp\1d7754c8cc8eb7df3bd429fe9806b85f7f6fbd768ff59948a1772eace6dec77c.exe
PID 1472 wrote to memory of 4692 N/A C:\Users\Admin\AppData\Local\Temp\1d7754c8cc8eb7df3bd429fe9806b85f7f6fbd768ff59948a1772eace6dec77c.exe C:\Users\Admin\AppData\Local\Temp\1d7754c8cc8eb7df3bd429fe9806b85f7f6fbd768ff59948a1772eace6dec77c.exe
PID 1472 wrote to memory of 4692 N/A C:\Users\Admin\AppData\Local\Temp\1d7754c8cc8eb7df3bd429fe9806b85f7f6fbd768ff59948a1772eace6dec77c.exe C:\Users\Admin\AppData\Local\Temp\1d7754c8cc8eb7df3bd429fe9806b85f7f6fbd768ff59948a1772eace6dec77c.exe
PID 1472 wrote to memory of 4692 N/A C:\Users\Admin\AppData\Local\Temp\1d7754c8cc8eb7df3bd429fe9806b85f7f6fbd768ff59948a1772eace6dec77c.exe C:\Users\Admin\AppData\Local\Temp\1d7754c8cc8eb7df3bd429fe9806b85f7f6fbd768ff59948a1772eace6dec77c.exe
PID 1472 wrote to memory of 4692 N/A C:\Users\Admin\AppData\Local\Temp\1d7754c8cc8eb7df3bd429fe9806b85f7f6fbd768ff59948a1772eace6dec77c.exe C:\Users\Admin\AppData\Local\Temp\1d7754c8cc8eb7df3bd429fe9806b85f7f6fbd768ff59948a1772eace6dec77c.exe

Processes

C:\Users\Admin\AppData\Local\Temp\1d7754c8cc8eb7df3bd429fe9806b85f7f6fbd768ff59948a1772eace6dec77c.exe

"C:\Users\Admin\AppData\Local\Temp\1d7754c8cc8eb7df3bd429fe9806b85f7f6fbd768ff59948a1772eace6dec77c.exe"

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe

"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\1d7754c8cc8eb7df3bd429fe9806b85f7f6fbd768ff59948a1772eace6dec77c.exe"

C:\Users\Admin\AppData\Local\Temp\1d7754c8cc8eb7df3bd429fe9806b85f7f6fbd768ff59948a1772eace6dec77c.exe

"C:\Users\Admin\AppData\Local\Temp\1d7754c8cc8eb7df3bd429fe9806b85f7f6fbd768ff59948a1772eace6dec77c.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
BE 2.17.107.105:443 www.bing.com tcp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 68.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 105.107.17.2.in-addr.arpa udp
US 8.8.8.8:53 79.190.18.2.in-addr.arpa udp
US 52.111.227.11:443 tcp
US 8.8.8.8:53 29.243.111.52.in-addr.arpa udp

Files

memory/1472-0-0x00000000750BE000-0x00000000750BF000-memory.dmp

memory/1472-1-0x0000000000A10000-0x0000000000AF2000-memory.dmp

memory/1472-2-0x00000000059B0000-0x0000000005F54000-memory.dmp

memory/1472-3-0x00000000054E0000-0x0000000005572000-memory.dmp

memory/1472-4-0x0000000004F10000-0x0000000004F1A000-memory.dmp

memory/1472-5-0x0000000008250000-0x00000000082EC000-memory.dmp

memory/1472-6-0x00000000750B0000-0x0000000075860000-memory.dmp

memory/1472-7-0x00000000086E0000-0x000000000877E000-memory.dmp

memory/1472-8-0x0000000008880000-0x000000000889C000-memory.dmp

memory/1472-9-0x00000000088A0000-0x00000000088AE000-memory.dmp

memory/1472-10-0x0000000009200000-0x0000000009216000-memory.dmp

memory/1472-11-0x00000000098C0000-0x0000000009936000-memory.dmp

memory/4692-13-0x0000000000400000-0x000000000042F000-memory.dmp

memory/1472-12-0x00000000750BE000-0x00000000750BF000-memory.dmp

memory/1472-15-0x00000000750B0000-0x0000000075860000-memory.dmp

memory/1472-16-0x00000000750B0000-0x0000000075860000-memory.dmp

memory/4692-17-0x0000000001970000-0x0000000001CBA000-memory.dmp

memory/1936-18-0x000000007513E000-0x000000007513F000-memory.dmp

memory/1936-20-0x0000000075130000-0x00000000758E0000-memory.dmp

memory/1936-22-0x0000000075130000-0x00000000758E0000-memory.dmp

memory/1936-21-0x00000000050B0000-0x00000000056D8000-memory.dmp

memory/1936-19-0x0000000002630000-0x0000000002666000-memory.dmp

memory/1936-23-0x0000000004E60000-0x0000000004E82000-memory.dmp

memory/1936-25-0x0000000005750000-0x00000000057B6000-memory.dmp

memory/1936-24-0x0000000005000000-0x0000000005066000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_izjg2xcq.115.ps1

MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

memory/1936-35-0x0000000005900000-0x0000000005C54000-memory.dmp

memory/1936-36-0x0000000005F10000-0x0000000005F2E000-memory.dmp

memory/1936-37-0x0000000005F50000-0x0000000005F9C000-memory.dmp

memory/1936-39-0x0000000070F50000-0x0000000070F9C000-memory.dmp

memory/1936-38-0x00000000070E0000-0x0000000007112000-memory.dmp

memory/1936-49-0x0000000075130000-0x00000000758E0000-memory.dmp

memory/1936-51-0x0000000007120000-0x00000000071C3000-memory.dmp

memory/1936-52-0x0000000075130000-0x00000000758E0000-memory.dmp

memory/1936-50-0x0000000006500000-0x000000000651E000-memory.dmp

memory/1936-53-0x0000000075130000-0x00000000758E0000-memory.dmp

memory/1936-54-0x00000000078C0000-0x0000000007F3A000-memory.dmp

memory/1936-55-0x0000000007280000-0x000000000729A000-memory.dmp

memory/1936-56-0x00000000072F0000-0x00000000072FA000-memory.dmp

memory/1936-57-0x0000000007500000-0x0000000007596000-memory.dmp

memory/1936-58-0x0000000007480000-0x0000000007491000-memory.dmp

memory/1936-59-0x00000000074B0000-0x00000000074BE000-memory.dmp

memory/1936-60-0x00000000074C0000-0x00000000074D4000-memory.dmp

memory/1936-61-0x00000000075C0000-0x00000000075DA000-memory.dmp

memory/1936-62-0x00000000075A0000-0x00000000075A8000-memory.dmp

memory/1936-64-0x0000000075130000-0x00000000758E0000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-05-09 01:12

Reported

2024-05-09 01:15

Platform

win7-20240220-en

Max time kernel

118s

Max time network

119s

Command Line

"C:\Users\Admin\AppData\Local\Temp\1d7754c8cc8eb7df3bd429fe9806b85f7f6fbd768ff59948a1772eace6dec77c.exe"

Signatures

Formbook

trojan spyware stealer formbook

Detects executables packed with SmartAssembly

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

Formbook payload

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

Command and Scripting Interpreter: PowerShell

execution
Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A

Enumerates physical storage devices

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1640 wrote to memory of 2648 N/A C:\Users\Admin\AppData\Local\Temp\1d7754c8cc8eb7df3bd429fe9806b85f7f6fbd768ff59948a1772eace6dec77c.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 1640 wrote to memory of 2648 N/A C:\Users\Admin\AppData\Local\Temp\1d7754c8cc8eb7df3bd429fe9806b85f7f6fbd768ff59948a1772eace6dec77c.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 1640 wrote to memory of 2648 N/A C:\Users\Admin\AppData\Local\Temp\1d7754c8cc8eb7df3bd429fe9806b85f7f6fbd768ff59948a1772eace6dec77c.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 1640 wrote to memory of 2648 N/A C:\Users\Admin\AppData\Local\Temp\1d7754c8cc8eb7df3bd429fe9806b85f7f6fbd768ff59948a1772eace6dec77c.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 1640 wrote to memory of 2556 N/A C:\Users\Admin\AppData\Local\Temp\1d7754c8cc8eb7df3bd429fe9806b85f7f6fbd768ff59948a1772eace6dec77c.exe C:\Users\Admin\AppData\Local\Temp\1d7754c8cc8eb7df3bd429fe9806b85f7f6fbd768ff59948a1772eace6dec77c.exe
PID 1640 wrote to memory of 2556 N/A C:\Users\Admin\AppData\Local\Temp\1d7754c8cc8eb7df3bd429fe9806b85f7f6fbd768ff59948a1772eace6dec77c.exe C:\Users\Admin\AppData\Local\Temp\1d7754c8cc8eb7df3bd429fe9806b85f7f6fbd768ff59948a1772eace6dec77c.exe
PID 1640 wrote to memory of 2556 N/A C:\Users\Admin\AppData\Local\Temp\1d7754c8cc8eb7df3bd429fe9806b85f7f6fbd768ff59948a1772eace6dec77c.exe C:\Users\Admin\AppData\Local\Temp\1d7754c8cc8eb7df3bd429fe9806b85f7f6fbd768ff59948a1772eace6dec77c.exe
PID 1640 wrote to memory of 2556 N/A C:\Users\Admin\AppData\Local\Temp\1d7754c8cc8eb7df3bd429fe9806b85f7f6fbd768ff59948a1772eace6dec77c.exe C:\Users\Admin\AppData\Local\Temp\1d7754c8cc8eb7df3bd429fe9806b85f7f6fbd768ff59948a1772eace6dec77c.exe
PID 1640 wrote to memory of 2556 N/A C:\Users\Admin\AppData\Local\Temp\1d7754c8cc8eb7df3bd429fe9806b85f7f6fbd768ff59948a1772eace6dec77c.exe C:\Users\Admin\AppData\Local\Temp\1d7754c8cc8eb7df3bd429fe9806b85f7f6fbd768ff59948a1772eace6dec77c.exe
PID 1640 wrote to memory of 2556 N/A C:\Users\Admin\AppData\Local\Temp\1d7754c8cc8eb7df3bd429fe9806b85f7f6fbd768ff59948a1772eace6dec77c.exe C:\Users\Admin\AppData\Local\Temp\1d7754c8cc8eb7df3bd429fe9806b85f7f6fbd768ff59948a1772eace6dec77c.exe
PID 1640 wrote to memory of 2556 N/A C:\Users\Admin\AppData\Local\Temp\1d7754c8cc8eb7df3bd429fe9806b85f7f6fbd768ff59948a1772eace6dec77c.exe C:\Users\Admin\AppData\Local\Temp\1d7754c8cc8eb7df3bd429fe9806b85f7f6fbd768ff59948a1772eace6dec77c.exe

Processes

C:\Users\Admin\AppData\Local\Temp\1d7754c8cc8eb7df3bd429fe9806b85f7f6fbd768ff59948a1772eace6dec77c.exe

"C:\Users\Admin\AppData\Local\Temp\1d7754c8cc8eb7df3bd429fe9806b85f7f6fbd768ff59948a1772eace6dec77c.exe"

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe

"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\1d7754c8cc8eb7df3bd429fe9806b85f7f6fbd768ff59948a1772eace6dec77c.exe"

C:\Users\Admin\AppData\Local\Temp\1d7754c8cc8eb7df3bd429fe9806b85f7f6fbd768ff59948a1772eace6dec77c.exe

"C:\Users\Admin\AppData\Local\Temp\1d7754c8cc8eb7df3bd429fe9806b85f7f6fbd768ff59948a1772eace6dec77c.exe"

Network

N/A

Files

memory/1640-0-0x000000007406E000-0x000000007406F000-memory.dmp

memory/1640-1-0x0000000001170000-0x0000000001252000-memory.dmp

memory/1640-2-0x0000000074060000-0x000000007474E000-memory.dmp

memory/1640-3-0x0000000006EC0000-0x0000000006F5E000-memory.dmp

memory/1640-4-0x0000000000220000-0x000000000023C000-memory.dmp

memory/1640-5-0x0000000000400000-0x000000000040E000-memory.dmp

memory/1640-6-0x0000000000410000-0x0000000000426000-memory.dmp

memory/1640-7-0x0000000074060000-0x000000007474E000-memory.dmp

memory/1640-8-0x0000000000CC0000-0x0000000000D36000-memory.dmp

memory/1640-9-0x000000007406E000-0x000000007406F000-memory.dmp

memory/2556-16-0x0000000000400000-0x000000000042F000-memory.dmp

memory/2556-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2556-12-0x0000000000400000-0x000000000042F000-memory.dmp

memory/2556-10-0x0000000000400000-0x000000000042F000-memory.dmp

memory/2556-19-0x0000000000770000-0x0000000000A73000-memory.dmp

memory/1640-18-0x0000000074060000-0x000000007474E000-memory.dmp

memory/1640-17-0x0000000074060000-0x000000007474E000-memory.dmp