Malware Analysis Report

2025-01-18 12:40

Sample ID 240402-maj6psee8w
Target d56e9061e7f6df6e094d1582d817c381f8ce9ac6c3925cba5da96464487a18b7.zip
SHA256 c130e741cc6e4f44af4c3835ebb3c45b91c49db628a04784cb73be4df6bbf011
Tags
formbook hy07 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

c130e741cc6e4f44af4c3835ebb3c45b91c49db628a04784cb73be4df6bbf011

Threat Level: Known bad

The file d56e9061e7f6df6e094d1582d817c381f8ce9ac6c3925cba5da96464487a18b7.zip was found to be: Known bad.

Malicious Activity Summary

formbook hy07 rat spyware stealer trojan

Formbook

Formbook payload

Checks computer location settings

Suspicious use of SetThreadContext

Enumerates physical storage devices

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Creates scheduled task(s)

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-04-02 10:15

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-04-02 10:15

Reported

2024-04-02 10:19

Platform

win7-20240221-en

Max time kernel

121s

Max time network

126s

Command Line

"C:\Users\Admin\AppData\Local\Temp\d56e9061e7f6df6e094d1582d817c381f8ce9ac6c3925cba5da96464487a18b7.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

Creates scheduled task(s)

persistence
Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\schtasks.exe N/A

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 2956 wrote to memory of 2912 N/A C:\Users\Admin\AppData\Local\Temp\d56e9061e7f6df6e094d1582d817c381f8ce9ac6c3925cba5da96464487a18b7.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 2956 wrote to memory of 2912 N/A C:\Users\Admin\AppData\Local\Temp\d56e9061e7f6df6e094d1582d817c381f8ce9ac6c3925cba5da96464487a18b7.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 2956 wrote to memory of 2912 N/A C:\Users\Admin\AppData\Local\Temp\d56e9061e7f6df6e094d1582d817c381f8ce9ac6c3925cba5da96464487a18b7.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 2956 wrote to memory of 2912 N/A C:\Users\Admin\AppData\Local\Temp\d56e9061e7f6df6e094d1582d817c381f8ce9ac6c3925cba5da96464487a18b7.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 2956 wrote to memory of 2556 N/A C:\Users\Admin\AppData\Local\Temp\d56e9061e7f6df6e094d1582d817c381f8ce9ac6c3925cba5da96464487a18b7.exe C:\Windows\SysWOW64\schtasks.exe
PID 2956 wrote to memory of 2556 N/A C:\Users\Admin\AppData\Local\Temp\d56e9061e7f6df6e094d1582d817c381f8ce9ac6c3925cba5da96464487a18b7.exe C:\Windows\SysWOW64\schtasks.exe
PID 2956 wrote to memory of 2556 N/A C:\Users\Admin\AppData\Local\Temp\d56e9061e7f6df6e094d1582d817c381f8ce9ac6c3925cba5da96464487a18b7.exe C:\Windows\SysWOW64\schtasks.exe
PID 2956 wrote to memory of 2556 N/A C:\Users\Admin\AppData\Local\Temp\d56e9061e7f6df6e094d1582d817c381f8ce9ac6c3925cba5da96464487a18b7.exe C:\Windows\SysWOW64\schtasks.exe
PID 2956 wrote to memory of 2468 N/A C:\Users\Admin\AppData\Local\Temp\d56e9061e7f6df6e094d1582d817c381f8ce9ac6c3925cba5da96464487a18b7.exe C:\Users\Admin\AppData\Local\Temp\d56e9061e7f6df6e094d1582d817c381f8ce9ac6c3925cba5da96464487a18b7.exe
PID 2956 wrote to memory of 2468 N/A C:\Users\Admin\AppData\Local\Temp\d56e9061e7f6df6e094d1582d817c381f8ce9ac6c3925cba5da96464487a18b7.exe C:\Users\Admin\AppData\Local\Temp\d56e9061e7f6df6e094d1582d817c381f8ce9ac6c3925cba5da96464487a18b7.exe
PID 2956 wrote to memory of 2468 N/A C:\Users\Admin\AppData\Local\Temp\d56e9061e7f6df6e094d1582d817c381f8ce9ac6c3925cba5da96464487a18b7.exe C:\Users\Admin\AppData\Local\Temp\d56e9061e7f6df6e094d1582d817c381f8ce9ac6c3925cba5da96464487a18b7.exe
PID 2956 wrote to memory of 2468 N/A C:\Users\Admin\AppData\Local\Temp\d56e9061e7f6df6e094d1582d817c381f8ce9ac6c3925cba5da96464487a18b7.exe C:\Users\Admin\AppData\Local\Temp\d56e9061e7f6df6e094d1582d817c381f8ce9ac6c3925cba5da96464487a18b7.exe
PID 2956 wrote to memory of 2468 N/A C:\Users\Admin\AppData\Local\Temp\d56e9061e7f6df6e094d1582d817c381f8ce9ac6c3925cba5da96464487a18b7.exe C:\Users\Admin\AppData\Local\Temp\d56e9061e7f6df6e094d1582d817c381f8ce9ac6c3925cba5da96464487a18b7.exe
PID 2956 wrote to memory of 2468 N/A C:\Users\Admin\AppData\Local\Temp\d56e9061e7f6df6e094d1582d817c381f8ce9ac6c3925cba5da96464487a18b7.exe C:\Users\Admin\AppData\Local\Temp\d56e9061e7f6df6e094d1582d817c381f8ce9ac6c3925cba5da96464487a18b7.exe
PID 2956 wrote to memory of 2468 N/A C:\Users\Admin\AppData\Local\Temp\d56e9061e7f6df6e094d1582d817c381f8ce9ac6c3925cba5da96464487a18b7.exe C:\Users\Admin\AppData\Local\Temp\d56e9061e7f6df6e094d1582d817c381f8ce9ac6c3925cba5da96464487a18b7.exe

Processes

C:\Users\Admin\AppData\Local\Temp\d56e9061e7f6df6e094d1582d817c381f8ce9ac6c3925cba5da96464487a18b7.exe

"C:\Users\Admin\AppData\Local\Temp\d56e9061e7f6df6e094d1582d817c381f8ce9ac6c3925cba5da96464487a18b7.exe"

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

"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\ozCkrZdsJL.exe"

C:\Windows\SysWOW64\schtasks.exe

"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ozCkrZdsJL" /XML "C:\Users\Admin\AppData\Local\Temp\tmpCA51.tmp"

C:\Users\Admin\AppData\Local\Temp\d56e9061e7f6df6e094d1582d817c381f8ce9ac6c3925cba5da96464487a18b7.exe

"C:\Users\Admin\AppData\Local\Temp\d56e9061e7f6df6e094d1582d817c381f8ce9ac6c3925cba5da96464487a18b7.exe"

Network

N/A

Files

memory/2956-0-0x0000000000AB0000-0x0000000000B58000-memory.dmp

memory/2956-1-0x0000000074610000-0x0000000074CFE000-memory.dmp

memory/2956-2-0x0000000000490000-0x00000000004D0000-memory.dmp

memory/2956-3-0x00000000003E0000-0x00000000003F2000-memory.dmp

memory/2956-4-0x0000000000400000-0x000000000040C000-memory.dmp

memory/2956-5-0x0000000004660000-0x00000000046D6000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\tmpCA51.tmp

MD5 499d5a79c7d5ce1797d14fa50518a1c3
SHA1 dedd3c885533eb4eedc0d98711dcf23afb70b58f
SHA256 bce45df8ad3440216d51010dd0bebb7650f05d54915b7075003ee266c0f095d2
SHA512 1c80cd073cc79c4b4fee03228980472ab075f89c03495347e477e52d60585535d73000a28767bd50b6bd66f7d39d6d9c1956756e8917c0c51a31ef9b907af370

memory/2468-11-0x0000000000400000-0x000000000042F000-memory.dmp

memory/2468-13-0x0000000000400000-0x000000000042F000-memory.dmp

memory/2468-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2468-17-0x0000000000400000-0x000000000042F000-memory.dmp

memory/2956-20-0x0000000074610000-0x0000000074CFE000-memory.dmp

memory/2912-21-0x0000000073660000-0x0000000073C0B000-memory.dmp

memory/2912-22-0x0000000073660000-0x0000000073C0B000-memory.dmp

memory/2912-23-0x0000000002680000-0x00000000026C0000-memory.dmp

memory/2912-25-0x0000000002680000-0x00000000026C0000-memory.dmp

memory/2468-24-0x0000000000B60000-0x0000000000E63000-memory.dmp

memory/2912-26-0x0000000073660000-0x0000000073C0B000-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

143s

Max time network

171s

Command Line

"C:\Users\Admin\AppData\Local\Temp\d56e9061e7f6df6e094d1582d817c381f8ce9ac6c3925cba5da96464487a18b7.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-1-5-21-609813121-2907144057-1731107329-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\d56e9061e7f6df6e094d1582d817c381f8ce9ac6c3925cba5da96464487a18b7.exe N/A

Enumerates physical storage devices

Creates scheduled task(s)

persistence
Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\schtasks.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\d56e9061e7f6df6e094d1582d817c381f8ce9ac6c3925cba5da96464487a18b7.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 4124 wrote to memory of 4252 N/A C:\Users\Admin\AppData\Local\Temp\d56e9061e7f6df6e094d1582d817c381f8ce9ac6c3925cba5da96464487a18b7.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 4124 wrote to memory of 4252 N/A C:\Users\Admin\AppData\Local\Temp\d56e9061e7f6df6e094d1582d817c381f8ce9ac6c3925cba5da96464487a18b7.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 4124 wrote to memory of 4252 N/A C:\Users\Admin\AppData\Local\Temp\d56e9061e7f6df6e094d1582d817c381f8ce9ac6c3925cba5da96464487a18b7.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 4124 wrote to memory of 1240 N/A C:\Users\Admin\AppData\Local\Temp\d56e9061e7f6df6e094d1582d817c381f8ce9ac6c3925cba5da96464487a18b7.exe C:\Windows\SysWOW64\schtasks.exe
PID 4124 wrote to memory of 1240 N/A C:\Users\Admin\AppData\Local\Temp\d56e9061e7f6df6e094d1582d817c381f8ce9ac6c3925cba5da96464487a18b7.exe C:\Windows\SysWOW64\schtasks.exe
PID 4124 wrote to memory of 1240 N/A C:\Users\Admin\AppData\Local\Temp\d56e9061e7f6df6e094d1582d817c381f8ce9ac6c3925cba5da96464487a18b7.exe C:\Windows\SysWOW64\schtasks.exe
PID 4124 wrote to memory of 3176 N/A C:\Users\Admin\AppData\Local\Temp\d56e9061e7f6df6e094d1582d817c381f8ce9ac6c3925cba5da96464487a18b7.exe C:\Users\Admin\AppData\Local\Temp\d56e9061e7f6df6e094d1582d817c381f8ce9ac6c3925cba5da96464487a18b7.exe
PID 4124 wrote to memory of 3176 N/A C:\Users\Admin\AppData\Local\Temp\d56e9061e7f6df6e094d1582d817c381f8ce9ac6c3925cba5da96464487a18b7.exe C:\Users\Admin\AppData\Local\Temp\d56e9061e7f6df6e094d1582d817c381f8ce9ac6c3925cba5da96464487a18b7.exe
PID 4124 wrote to memory of 3176 N/A C:\Users\Admin\AppData\Local\Temp\d56e9061e7f6df6e094d1582d817c381f8ce9ac6c3925cba5da96464487a18b7.exe C:\Users\Admin\AppData\Local\Temp\d56e9061e7f6df6e094d1582d817c381f8ce9ac6c3925cba5da96464487a18b7.exe
PID 4124 wrote to memory of 3648 N/A C:\Users\Admin\AppData\Local\Temp\d56e9061e7f6df6e094d1582d817c381f8ce9ac6c3925cba5da96464487a18b7.exe C:\Users\Admin\AppData\Local\Temp\d56e9061e7f6df6e094d1582d817c381f8ce9ac6c3925cba5da96464487a18b7.exe
PID 4124 wrote to memory of 3648 N/A C:\Users\Admin\AppData\Local\Temp\d56e9061e7f6df6e094d1582d817c381f8ce9ac6c3925cba5da96464487a18b7.exe C:\Users\Admin\AppData\Local\Temp\d56e9061e7f6df6e094d1582d817c381f8ce9ac6c3925cba5da96464487a18b7.exe
PID 4124 wrote to memory of 3648 N/A C:\Users\Admin\AppData\Local\Temp\d56e9061e7f6df6e094d1582d817c381f8ce9ac6c3925cba5da96464487a18b7.exe C:\Users\Admin\AppData\Local\Temp\d56e9061e7f6df6e094d1582d817c381f8ce9ac6c3925cba5da96464487a18b7.exe
PID 4124 wrote to memory of 3648 N/A C:\Users\Admin\AppData\Local\Temp\d56e9061e7f6df6e094d1582d817c381f8ce9ac6c3925cba5da96464487a18b7.exe C:\Users\Admin\AppData\Local\Temp\d56e9061e7f6df6e094d1582d817c381f8ce9ac6c3925cba5da96464487a18b7.exe
PID 4124 wrote to memory of 3648 N/A C:\Users\Admin\AppData\Local\Temp\d56e9061e7f6df6e094d1582d817c381f8ce9ac6c3925cba5da96464487a18b7.exe C:\Users\Admin\AppData\Local\Temp\d56e9061e7f6df6e094d1582d817c381f8ce9ac6c3925cba5da96464487a18b7.exe
PID 4124 wrote to memory of 3648 N/A C:\Users\Admin\AppData\Local\Temp\d56e9061e7f6df6e094d1582d817c381f8ce9ac6c3925cba5da96464487a18b7.exe C:\Users\Admin\AppData\Local\Temp\d56e9061e7f6df6e094d1582d817c381f8ce9ac6c3925cba5da96464487a18b7.exe

Processes

C:\Users\Admin\AppData\Local\Temp\d56e9061e7f6df6e094d1582d817c381f8ce9ac6c3925cba5da96464487a18b7.exe

"C:\Users\Admin\AppData\Local\Temp\d56e9061e7f6df6e094d1582d817c381f8ce9ac6c3925cba5da96464487a18b7.exe"

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

"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\ozCkrZdsJL.exe"

C:\Windows\SysWOW64\schtasks.exe

"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ozCkrZdsJL" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF5D.tmp"

C:\Users\Admin\AppData\Local\Temp\d56e9061e7f6df6e094d1582d817c381f8ce9ac6c3925cba5da96464487a18b7.exe

"C:\Users\Admin\AppData\Local\Temp\d56e9061e7f6df6e094d1582d817c381f8ce9ac6c3925cba5da96464487a18b7.exe"

C:\Users\Admin\AppData\Local\Temp\d56e9061e7f6df6e094d1582d817c381f8ce9ac6c3925cba5da96464487a18b7.exe

"C:\Users\Admin\AppData\Local\Temp\d56e9061e7f6df6e094d1582d817c381f8ce9ac6c3925cba5da96464487a18b7.exe"

Network

Country Destination Domain Proto
NL 52.142.223.178:80 tcp
US 8.8.8.8:53 72.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.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 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 59.189.79.40.in-addr.arpa udp

Files

memory/4124-0-0x00000000005B0000-0x0000000000658000-memory.dmp

memory/4124-1-0x0000000074790000-0x0000000074F40000-memory.dmp

memory/4124-2-0x0000000005610000-0x0000000005BB4000-memory.dmp

memory/4124-3-0x0000000005060000-0x00000000050F2000-memory.dmp

memory/4124-4-0x00000000052C0000-0x00000000052D0000-memory.dmp

memory/4124-5-0x0000000005040000-0x000000000504A000-memory.dmp

memory/4124-6-0x0000000005370000-0x000000000540C000-memory.dmp

memory/4124-7-0x0000000005340000-0x0000000005352000-memory.dmp

memory/4124-8-0x0000000005510000-0x000000000551C000-memory.dmp

memory/4124-9-0x00000000065B0000-0x0000000006626000-memory.dmp

memory/4124-10-0x0000000074790000-0x0000000074F40000-memory.dmp

memory/4252-16-0x00000000021B0000-0x00000000021E6000-memory.dmp

memory/4124-15-0x00000000052C0000-0x00000000052D0000-memory.dmp

memory/4252-18-0x0000000074790000-0x0000000074F40000-memory.dmp

memory/4252-19-0x0000000004D50000-0x0000000005378000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\tmpF5D.tmp

MD5 2c2b5bedd0ca61001677111c3c1af845
SHA1 e375c162a37205fc3862a05dc31e73b9a894978e
SHA256 8683633889228ab6442d0e23c11f4d9361cf1349b6c2268fa0fd8ceeb3aabfac
SHA512 c4490d4a2a595484a1ed5dd37cb08d406471fece6e614c360121e3c4d61542132c9b7304261f6c04aa2fc00bd0db9f15399264bb998f54b3d110a056dfe862ba

memory/4252-21-0x0000000002240000-0x0000000002250000-memory.dmp

memory/4252-20-0x0000000002240000-0x0000000002250000-memory.dmp

memory/3648-22-0x0000000000400000-0x000000000042F000-memory.dmp

memory/4252-24-0x0000000004B90000-0x0000000004BB2000-memory.dmp

memory/4124-26-0x0000000074790000-0x0000000074F40000-memory.dmp

memory/4252-25-0x0000000004C30000-0x0000000004C96000-memory.dmp

memory/4252-27-0x0000000005530000-0x0000000005596000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_wz4kk2fz.r5p.ps1

MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

memory/4252-37-0x00000000056A0000-0x00000000059F4000-memory.dmp

memory/3648-38-0x0000000001B10000-0x0000000001E5A000-memory.dmp

memory/4252-39-0x0000000004900000-0x000000000491E000-memory.dmp

memory/4252-40-0x0000000005BD0000-0x0000000005C1C000-memory.dmp

memory/4252-41-0x0000000002240000-0x0000000002250000-memory.dmp

memory/4252-42-0x000000007F280000-0x000000007F290000-memory.dmp

memory/4252-43-0x0000000006150000-0x0000000006182000-memory.dmp

memory/4252-44-0x0000000070C80000-0x0000000070CCC000-memory.dmp

memory/4252-54-0x0000000006120000-0x000000000613E000-memory.dmp

memory/4252-55-0x0000000006B50000-0x0000000006BF3000-memory.dmp

memory/4252-56-0x00000000074F0000-0x0000000007B6A000-memory.dmp

memory/4252-57-0x0000000074790000-0x0000000074F40000-memory.dmp

memory/4252-58-0x0000000006EB0000-0x0000000006ECA000-memory.dmp

memory/4252-59-0x0000000006F30000-0x0000000006F3A000-memory.dmp

memory/4252-60-0x0000000007130000-0x00000000071C6000-memory.dmp

memory/4252-61-0x0000000002240000-0x0000000002250000-memory.dmp

memory/4252-62-0x0000000002240000-0x0000000002250000-memory.dmp

memory/4252-63-0x0000000006E30000-0x0000000006E41000-memory.dmp

memory/4252-64-0x0000000002240000-0x0000000002250000-memory.dmp

memory/4252-65-0x000000007F280000-0x000000007F290000-memory.dmp

memory/4252-66-0x0000000006EE0000-0x0000000006EEE000-memory.dmp

memory/4252-67-0x0000000006EF0000-0x0000000006F04000-memory.dmp

memory/4252-68-0x0000000004850000-0x000000000486A000-memory.dmp

memory/4252-69-0x0000000004840000-0x0000000004848000-memory.dmp

memory/4252-73-0x0000000074790000-0x0000000074F40000-memory.dmp