Malware Analysis Report

2025-01-18 12:40

Sample ID 240402-l99d7see7t
Target 8859d68e69b5464a0100ca99aed26dec828ae92287ce09ce984db073c66e8e4e.zip
SHA256 593103065902c65dc34fe2f54c85a4f512c0a3992ace6a1c579b9aba4fe66dac
Tags
formbook dz25 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

593103065902c65dc34fe2f54c85a4f512c0a3992ace6a1c579b9aba4fe66dac

Threat Level: Known bad

The file 8859d68e69b5464a0100ca99aed26dec828ae92287ce09ce984db073c66e8e4e.zip was found to be: Known bad.

Malicious Activity Summary

formbook dz25 rat spyware stealer trojan

Formbook

Formbook payload

Checks computer location settings

Suspicious use of SetThreadContext

Enumerates physical storage devices

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-04-02 10:15

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-04-02 10:15

Reported

2024-04-02 10:20

Platform

win7-20240221-en

Max time kernel

118s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\8859d68e69b5464a0100ca99aed26dec828ae92287ce09ce984db073c66e8e4e.exe"

Signatures

Formbook

trojan spyware stealer formbook

Formbook payload

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

Enumerates physical storage devices

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\8859d68e69b5464a0100ca99aed26dec828ae92287ce09ce984db073c66e8e4e.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1224 wrote to memory of 2456 N/A C:\Users\Admin\AppData\Local\Temp\8859d68e69b5464a0100ca99aed26dec828ae92287ce09ce984db073c66e8e4e.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 1224 wrote to memory of 2456 N/A C:\Users\Admin\AppData\Local\Temp\8859d68e69b5464a0100ca99aed26dec828ae92287ce09ce984db073c66e8e4e.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 1224 wrote to memory of 2456 N/A C:\Users\Admin\AppData\Local\Temp\8859d68e69b5464a0100ca99aed26dec828ae92287ce09ce984db073c66e8e4e.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 1224 wrote to memory of 2456 N/A C:\Users\Admin\AppData\Local\Temp\8859d68e69b5464a0100ca99aed26dec828ae92287ce09ce984db073c66e8e4e.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 1224 wrote to memory of 2336 N/A C:\Users\Admin\AppData\Local\Temp\8859d68e69b5464a0100ca99aed26dec828ae92287ce09ce984db073c66e8e4e.exe C:\Users\Admin\AppData\Local\Temp\8859d68e69b5464a0100ca99aed26dec828ae92287ce09ce984db073c66e8e4e.exe
PID 1224 wrote to memory of 2336 N/A C:\Users\Admin\AppData\Local\Temp\8859d68e69b5464a0100ca99aed26dec828ae92287ce09ce984db073c66e8e4e.exe C:\Users\Admin\AppData\Local\Temp\8859d68e69b5464a0100ca99aed26dec828ae92287ce09ce984db073c66e8e4e.exe
PID 1224 wrote to memory of 2336 N/A C:\Users\Admin\AppData\Local\Temp\8859d68e69b5464a0100ca99aed26dec828ae92287ce09ce984db073c66e8e4e.exe C:\Users\Admin\AppData\Local\Temp\8859d68e69b5464a0100ca99aed26dec828ae92287ce09ce984db073c66e8e4e.exe
PID 1224 wrote to memory of 2336 N/A C:\Users\Admin\AppData\Local\Temp\8859d68e69b5464a0100ca99aed26dec828ae92287ce09ce984db073c66e8e4e.exe C:\Users\Admin\AppData\Local\Temp\8859d68e69b5464a0100ca99aed26dec828ae92287ce09ce984db073c66e8e4e.exe
PID 1224 wrote to memory of 2336 N/A C:\Users\Admin\AppData\Local\Temp\8859d68e69b5464a0100ca99aed26dec828ae92287ce09ce984db073c66e8e4e.exe C:\Users\Admin\AppData\Local\Temp\8859d68e69b5464a0100ca99aed26dec828ae92287ce09ce984db073c66e8e4e.exe
PID 1224 wrote to memory of 2336 N/A C:\Users\Admin\AppData\Local\Temp\8859d68e69b5464a0100ca99aed26dec828ae92287ce09ce984db073c66e8e4e.exe C:\Users\Admin\AppData\Local\Temp\8859d68e69b5464a0100ca99aed26dec828ae92287ce09ce984db073c66e8e4e.exe
PID 1224 wrote to memory of 2336 N/A C:\Users\Admin\AppData\Local\Temp\8859d68e69b5464a0100ca99aed26dec828ae92287ce09ce984db073c66e8e4e.exe C:\Users\Admin\AppData\Local\Temp\8859d68e69b5464a0100ca99aed26dec828ae92287ce09ce984db073c66e8e4e.exe

Processes

C:\Users\Admin\AppData\Local\Temp\8859d68e69b5464a0100ca99aed26dec828ae92287ce09ce984db073c66e8e4e.exe

"C:\Users\Admin\AppData\Local\Temp\8859d68e69b5464a0100ca99aed26dec828ae92287ce09ce984db073c66e8e4e.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\8859d68e69b5464a0100ca99aed26dec828ae92287ce09ce984db073c66e8e4e.exe"

C:\Users\Admin\AppData\Local\Temp\8859d68e69b5464a0100ca99aed26dec828ae92287ce09ce984db073c66e8e4e.exe

"C:\Users\Admin\AppData\Local\Temp\8859d68e69b5464a0100ca99aed26dec828ae92287ce09ce984db073c66e8e4e.exe"

Network

N/A

Files

memory/1224-1-0x00000000747A0000-0x0000000074E8E000-memory.dmp

memory/1224-0-0x0000000000D20000-0x0000000000DBA000-memory.dmp

memory/1224-2-0x00000000048E0000-0x0000000004920000-memory.dmp

memory/1224-3-0x00000000009F0000-0x0000000000A0A000-memory.dmp

memory/1224-4-0x00000000004A0000-0x00000000004AC000-memory.dmp

memory/1224-5-0x0000000000B20000-0x0000000000B96000-memory.dmp

memory/1224-6-0x00000000747A0000-0x0000000074E8E000-memory.dmp

memory/2336-7-0x0000000000400000-0x000000000042F000-memory.dmp

memory/2336-9-0x0000000000400000-0x000000000042F000-memory.dmp

memory/2336-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2336-13-0x0000000000400000-0x000000000042F000-memory.dmp

memory/1224-14-0x00000000048E0000-0x0000000004920000-memory.dmp

memory/1224-15-0x00000000747A0000-0x0000000074E8E000-memory.dmp

memory/2336-16-0x0000000000810000-0x0000000000B13000-memory.dmp

memory/2456-19-0x00000000748E0000-0x0000000074E8B000-memory.dmp

memory/2456-20-0x00000000748E0000-0x0000000074E8B000-memory.dmp

memory/2456-21-0x00000000026D0000-0x0000000002710000-memory.dmp

memory/2456-22-0x00000000026D0000-0x0000000002710000-memory.dmp

memory/2456-23-0x00000000748E0000-0x0000000074E8B000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-04-02 10:15

Reported

2024-04-02 10:20

Platform

win10v2004-20240226-en

Max time kernel

90s

Max time network

155s

Command Line

"C:\Users\Admin\AppData\Local\Temp\8859d68e69b5464a0100ca99aed26dec828ae92287ce09ce984db073c66e8e4e.exe"

Signatures

Formbook

trojan spyware stealer formbook

Formbook payload

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

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-513485977-2495024337-1260977654-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\8859d68e69b5464a0100ca99aed26dec828ae92287ce09ce984db073c66e8e4e.exe N/A

Enumerates physical storage devices

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\8859d68e69b5464a0100ca99aed26dec828ae92287ce09ce984db073c66e8e4e.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3688 wrote to memory of 2084 N/A C:\Users\Admin\AppData\Local\Temp\8859d68e69b5464a0100ca99aed26dec828ae92287ce09ce984db073c66e8e4e.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 3688 wrote to memory of 2084 N/A C:\Users\Admin\AppData\Local\Temp\8859d68e69b5464a0100ca99aed26dec828ae92287ce09ce984db073c66e8e4e.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 3688 wrote to memory of 2084 N/A C:\Users\Admin\AppData\Local\Temp\8859d68e69b5464a0100ca99aed26dec828ae92287ce09ce984db073c66e8e4e.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 3688 wrote to memory of 4256 N/A C:\Users\Admin\AppData\Local\Temp\8859d68e69b5464a0100ca99aed26dec828ae92287ce09ce984db073c66e8e4e.exe C:\Users\Admin\AppData\Local\Temp\8859d68e69b5464a0100ca99aed26dec828ae92287ce09ce984db073c66e8e4e.exe
PID 3688 wrote to memory of 4256 N/A C:\Users\Admin\AppData\Local\Temp\8859d68e69b5464a0100ca99aed26dec828ae92287ce09ce984db073c66e8e4e.exe C:\Users\Admin\AppData\Local\Temp\8859d68e69b5464a0100ca99aed26dec828ae92287ce09ce984db073c66e8e4e.exe
PID 3688 wrote to memory of 4256 N/A C:\Users\Admin\AppData\Local\Temp\8859d68e69b5464a0100ca99aed26dec828ae92287ce09ce984db073c66e8e4e.exe C:\Users\Admin\AppData\Local\Temp\8859d68e69b5464a0100ca99aed26dec828ae92287ce09ce984db073c66e8e4e.exe
PID 3688 wrote to memory of 4256 N/A C:\Users\Admin\AppData\Local\Temp\8859d68e69b5464a0100ca99aed26dec828ae92287ce09ce984db073c66e8e4e.exe C:\Users\Admin\AppData\Local\Temp\8859d68e69b5464a0100ca99aed26dec828ae92287ce09ce984db073c66e8e4e.exe
PID 3688 wrote to memory of 4256 N/A C:\Users\Admin\AppData\Local\Temp\8859d68e69b5464a0100ca99aed26dec828ae92287ce09ce984db073c66e8e4e.exe C:\Users\Admin\AppData\Local\Temp\8859d68e69b5464a0100ca99aed26dec828ae92287ce09ce984db073c66e8e4e.exe
PID 3688 wrote to memory of 4256 N/A C:\Users\Admin\AppData\Local\Temp\8859d68e69b5464a0100ca99aed26dec828ae92287ce09ce984db073c66e8e4e.exe C:\Users\Admin\AppData\Local\Temp\8859d68e69b5464a0100ca99aed26dec828ae92287ce09ce984db073c66e8e4e.exe

Processes

C:\Users\Admin\AppData\Local\Temp\8859d68e69b5464a0100ca99aed26dec828ae92287ce09ce984db073c66e8e4e.exe

"C:\Users\Admin\AppData\Local\Temp\8859d68e69b5464a0100ca99aed26dec828ae92287ce09ce984db073c66e8e4e.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\8859d68e69b5464a0100ca99aed26dec828ae92287ce09ce984db073c66e8e4e.exe"

C:\Users\Admin\AppData\Local\Temp\8859d68e69b5464a0100ca99aed26dec828ae92287ce09ce984db073c66e8e4e.exe

"C:\Users\Admin\AppData\Local\Temp\8859d68e69b5464a0100ca99aed26dec828ae92287ce09ce984db073c66e8e4e.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 183.142.211.20.in-addr.arpa udp
US 8.8.8.8:53 218.110.86.104.in-addr.arpa udp
US 8.8.8.8:53 148.177.190.20.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 23.236.111.52.in-addr.arpa udp

Files

memory/3688-0-0x0000000074640000-0x0000000074DF0000-memory.dmp

memory/3688-1-0x0000000000780000-0x000000000081A000-memory.dmp

memory/3688-2-0x0000000005770000-0x0000000005D14000-memory.dmp

memory/3688-3-0x0000000005260000-0x00000000052F2000-memory.dmp

memory/3688-4-0x0000000005250000-0x0000000005260000-memory.dmp

memory/3688-5-0x0000000005220000-0x000000000522A000-memory.dmp

memory/3688-6-0x0000000005750000-0x000000000576A000-memory.dmp

memory/3688-7-0x0000000006570000-0x000000000657C000-memory.dmp

memory/3688-8-0x0000000006AD0000-0x0000000006B46000-memory.dmp

memory/3688-9-0x0000000007E60000-0x0000000007EFC000-memory.dmp

memory/3688-10-0x0000000074640000-0x0000000074DF0000-memory.dmp

memory/4256-11-0x0000000000400000-0x000000000042F000-memory.dmp

memory/3688-13-0x0000000005250000-0x0000000005260000-memory.dmp

memory/2084-15-0x0000000002FE0000-0x0000000003016000-memory.dmp

memory/3688-14-0x0000000074640000-0x0000000074DF0000-memory.dmp

memory/2084-16-0x0000000074640000-0x0000000074DF0000-memory.dmp

memory/2084-17-0x0000000003150000-0x0000000003160000-memory.dmp

memory/2084-18-0x0000000003150000-0x0000000003160000-memory.dmp

memory/2084-19-0x0000000005B50000-0x0000000006178000-memory.dmp

memory/4256-20-0x00000000019D0000-0x0000000001D1A000-memory.dmp

memory/2084-21-0x0000000005950000-0x0000000005972000-memory.dmp

memory/2084-22-0x00000000059F0000-0x0000000005A56000-memory.dmp

memory/2084-28-0x0000000006180000-0x00000000061E6000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_4dq42rag.eh0.ps1

MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

memory/2084-33-0x00000000063F0000-0x0000000006744000-memory.dmp

memory/2084-34-0x0000000006930000-0x000000000694E000-memory.dmp

memory/2084-35-0x0000000006970000-0x00000000069BC000-memory.dmp

memory/2084-36-0x0000000003150000-0x0000000003160000-memory.dmp

memory/2084-37-0x000000007F5A0000-0x000000007F5B0000-memory.dmp

memory/2084-38-0x0000000006F20000-0x0000000006F52000-memory.dmp

memory/2084-39-0x0000000070500000-0x000000007054C000-memory.dmp

memory/2084-49-0x0000000006EC0000-0x0000000006EDE000-memory.dmp

memory/2084-50-0x0000000007B50000-0x0000000007BF3000-memory.dmp

memory/2084-51-0x0000000008280000-0x00000000088FA000-memory.dmp

memory/2084-52-0x0000000007C40000-0x0000000007C5A000-memory.dmp

memory/2084-53-0x0000000007CB0000-0x0000000007CBA000-memory.dmp

memory/2084-54-0x0000000007EC0000-0x0000000007F56000-memory.dmp

memory/2084-55-0x0000000007E40000-0x0000000007E51000-memory.dmp

memory/2084-56-0x0000000007E70000-0x0000000007E7E000-memory.dmp

memory/2084-57-0x0000000007E80000-0x0000000007E94000-memory.dmp

memory/2084-58-0x0000000007F80000-0x0000000007F9A000-memory.dmp

memory/2084-59-0x0000000007F60000-0x0000000007F68000-memory.dmp

memory/2084-62-0x0000000074640000-0x0000000074DF0000-memory.dmp