Malware Analysis Report

2024-10-19 09:28

Sample ID 240712-xskkasydle
Target e1153fa8e128ce45bc1fd82c073aa9724653ae65a621f7accf41a7b4ea542906.exe
SHA256 e1153fa8e128ce45bc1fd82c073aa9724653ae65a621f7accf41a7b4ea542906
Tags
formbook h209 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: 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

e1153fa8e128ce45bc1fd82c073aa9724653ae65a621f7accf41a7b4ea542906

Threat Level: Known bad

The file e1153fa8e128ce45bc1fd82c073aa9724653ae65a621f7accf41a7b4ea542906.exe was found to be: Known bad.

Malicious Activity Summary

formbook h209 execution rat spyware stealer trojan

Formbook

Formbook payload

Command and Scripting Interpreter: PowerShell

Checks computer location settings

Suspicious use of SetThreadContext

Unsigned PE

Enumerates physical storage devices

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

Scheduled Task/Job: Scheduled Task

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-07-12 19:06

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-07-12 19:06

Reported

2024-07-12 19:09

Platform

win7-20240705-en

Max time kernel

119s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\e1153fa8e128ce45bc1fd82c073aa9724653ae65a621f7accf41a7b4ea542906.exe"

Signatures

Formbook

trojan spyware stealer formbook

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

Scheduled Task/Job: Scheduled Task

persistence execution
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 3004 wrote to memory of 2732 N/A C:\Users\Admin\AppData\Local\Temp\e1153fa8e128ce45bc1fd82c073aa9724653ae65a621f7accf41a7b4ea542906.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 3004 wrote to memory of 2732 N/A C:\Users\Admin\AppData\Local\Temp\e1153fa8e128ce45bc1fd82c073aa9724653ae65a621f7accf41a7b4ea542906.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 3004 wrote to memory of 2732 N/A C:\Users\Admin\AppData\Local\Temp\e1153fa8e128ce45bc1fd82c073aa9724653ae65a621f7accf41a7b4ea542906.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 3004 wrote to memory of 2732 N/A C:\Users\Admin\AppData\Local\Temp\e1153fa8e128ce45bc1fd82c073aa9724653ae65a621f7accf41a7b4ea542906.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 3004 wrote to memory of 2664 N/A C:\Users\Admin\AppData\Local\Temp\e1153fa8e128ce45bc1fd82c073aa9724653ae65a621f7accf41a7b4ea542906.exe C:\Windows\SysWOW64\schtasks.exe
PID 3004 wrote to memory of 2664 N/A C:\Users\Admin\AppData\Local\Temp\e1153fa8e128ce45bc1fd82c073aa9724653ae65a621f7accf41a7b4ea542906.exe C:\Windows\SysWOW64\schtasks.exe
PID 3004 wrote to memory of 2664 N/A C:\Users\Admin\AppData\Local\Temp\e1153fa8e128ce45bc1fd82c073aa9724653ae65a621f7accf41a7b4ea542906.exe C:\Windows\SysWOW64\schtasks.exe
PID 3004 wrote to memory of 2664 N/A C:\Users\Admin\AppData\Local\Temp\e1153fa8e128ce45bc1fd82c073aa9724653ae65a621f7accf41a7b4ea542906.exe C:\Windows\SysWOW64\schtasks.exe
PID 3004 wrote to memory of 2740 N/A C:\Users\Admin\AppData\Local\Temp\e1153fa8e128ce45bc1fd82c073aa9724653ae65a621f7accf41a7b4ea542906.exe C:\Users\Admin\AppData\Local\Temp\e1153fa8e128ce45bc1fd82c073aa9724653ae65a621f7accf41a7b4ea542906.exe
PID 3004 wrote to memory of 2740 N/A C:\Users\Admin\AppData\Local\Temp\e1153fa8e128ce45bc1fd82c073aa9724653ae65a621f7accf41a7b4ea542906.exe C:\Users\Admin\AppData\Local\Temp\e1153fa8e128ce45bc1fd82c073aa9724653ae65a621f7accf41a7b4ea542906.exe
PID 3004 wrote to memory of 2740 N/A C:\Users\Admin\AppData\Local\Temp\e1153fa8e128ce45bc1fd82c073aa9724653ae65a621f7accf41a7b4ea542906.exe C:\Users\Admin\AppData\Local\Temp\e1153fa8e128ce45bc1fd82c073aa9724653ae65a621f7accf41a7b4ea542906.exe
PID 3004 wrote to memory of 2740 N/A C:\Users\Admin\AppData\Local\Temp\e1153fa8e128ce45bc1fd82c073aa9724653ae65a621f7accf41a7b4ea542906.exe C:\Users\Admin\AppData\Local\Temp\e1153fa8e128ce45bc1fd82c073aa9724653ae65a621f7accf41a7b4ea542906.exe
PID 3004 wrote to memory of 2740 N/A C:\Users\Admin\AppData\Local\Temp\e1153fa8e128ce45bc1fd82c073aa9724653ae65a621f7accf41a7b4ea542906.exe C:\Users\Admin\AppData\Local\Temp\e1153fa8e128ce45bc1fd82c073aa9724653ae65a621f7accf41a7b4ea542906.exe
PID 3004 wrote to memory of 2740 N/A C:\Users\Admin\AppData\Local\Temp\e1153fa8e128ce45bc1fd82c073aa9724653ae65a621f7accf41a7b4ea542906.exe C:\Users\Admin\AppData\Local\Temp\e1153fa8e128ce45bc1fd82c073aa9724653ae65a621f7accf41a7b4ea542906.exe
PID 3004 wrote to memory of 2740 N/A C:\Users\Admin\AppData\Local\Temp\e1153fa8e128ce45bc1fd82c073aa9724653ae65a621f7accf41a7b4ea542906.exe C:\Users\Admin\AppData\Local\Temp\e1153fa8e128ce45bc1fd82c073aa9724653ae65a621f7accf41a7b4ea542906.exe

Processes

C:\Users\Admin\AppData\Local\Temp\e1153fa8e128ce45bc1fd82c073aa9724653ae65a621f7accf41a7b4ea542906.exe

"C:\Users\Admin\AppData\Local\Temp\e1153fa8e128ce45bc1fd82c073aa9724653ae65a621f7accf41a7b4ea542906.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\PYyvJhGBctVHN.exe"

C:\Windows\SysWOW64\schtasks.exe

"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\PYyvJhGBctVHN" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4BA0.tmp"

C:\Users\Admin\AppData\Local\Temp\e1153fa8e128ce45bc1fd82c073aa9724653ae65a621f7accf41a7b4ea542906.exe

"C:\Users\Admin\AppData\Local\Temp\e1153fa8e128ce45bc1fd82c073aa9724653ae65a621f7accf41a7b4ea542906.exe"

Network

N/A

Files

memory/3004-0-0x0000000074B8E000-0x0000000074B8F000-memory.dmp

memory/3004-1-0x00000000010D0000-0x0000000001184000-memory.dmp

memory/3004-2-0x0000000000AC0000-0x0000000000B4C000-memory.dmp

memory/3004-3-0x0000000074B80000-0x000000007526E000-memory.dmp

memory/3004-4-0x00000000005B0000-0x00000000005C2000-memory.dmp

memory/3004-5-0x0000000000A00000-0x0000000000A08000-memory.dmp

memory/3004-6-0x0000000000A10000-0x0000000000A1E000-memory.dmp

memory/3004-7-0x0000000000F20000-0x0000000000F96000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\tmp4BA0.tmp

MD5 178847a75dfda771ab2601458ce5f9eb
SHA1 a8331c717265ca7c20f0a5589518750cee28e303
SHA256 10f3c8dbe72fcb99faffe3df93f569475795398d40b2e65b68925eb701874814
SHA512 1c1e7f7c2b2b2b29579996888622e365b70578f921aa49ebb9f42e15ff4751b4b929077733ef9aa5837e709e9fe0e0f66fcbf508250c8e9c4bd1a858bd7e965a

memory/2740-13-0x0000000000400000-0x000000000042F000-memory.dmp

memory/3004-21-0x0000000074B80000-0x000000007526E000-memory.dmp

memory/2740-18-0x0000000000400000-0x000000000042F000-memory.dmp

memory/2740-15-0x0000000000400000-0x000000000042F000-memory.dmp

memory/2740-17-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-12 19:06

Reported

2024-07-12 19:09

Platform

win10v2004-20240709-en

Max time kernel

149s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\e1153fa8e128ce45bc1fd82c073aa9724653ae65a621f7accf41a7b4ea542906.exe"

Signatures

Formbook

trojan spyware stealer formbook

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-1-5-21-701583114-2636601053-947405450-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\e1153fa8e128ce45bc1fd82c073aa9724653ae65a621f7accf41a7b4ea542906.exe N/A

Enumerates physical storage devices

Scheduled Task/Job: Scheduled Task

persistence execution
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 1068 wrote to memory of 2960 N/A C:\Users\Admin\AppData\Local\Temp\e1153fa8e128ce45bc1fd82c073aa9724653ae65a621f7accf41a7b4ea542906.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 1068 wrote to memory of 2960 N/A C:\Users\Admin\AppData\Local\Temp\e1153fa8e128ce45bc1fd82c073aa9724653ae65a621f7accf41a7b4ea542906.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 1068 wrote to memory of 2960 N/A C:\Users\Admin\AppData\Local\Temp\e1153fa8e128ce45bc1fd82c073aa9724653ae65a621f7accf41a7b4ea542906.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 1068 wrote to memory of 2544 N/A C:\Users\Admin\AppData\Local\Temp\e1153fa8e128ce45bc1fd82c073aa9724653ae65a621f7accf41a7b4ea542906.exe C:\Windows\SysWOW64\schtasks.exe
PID 1068 wrote to memory of 2544 N/A C:\Users\Admin\AppData\Local\Temp\e1153fa8e128ce45bc1fd82c073aa9724653ae65a621f7accf41a7b4ea542906.exe C:\Windows\SysWOW64\schtasks.exe
PID 1068 wrote to memory of 2544 N/A C:\Users\Admin\AppData\Local\Temp\e1153fa8e128ce45bc1fd82c073aa9724653ae65a621f7accf41a7b4ea542906.exe C:\Windows\SysWOW64\schtasks.exe
PID 1068 wrote to memory of 3656 N/A C:\Users\Admin\AppData\Local\Temp\e1153fa8e128ce45bc1fd82c073aa9724653ae65a621f7accf41a7b4ea542906.exe C:\Users\Admin\AppData\Local\Temp\e1153fa8e128ce45bc1fd82c073aa9724653ae65a621f7accf41a7b4ea542906.exe
PID 1068 wrote to memory of 3656 N/A C:\Users\Admin\AppData\Local\Temp\e1153fa8e128ce45bc1fd82c073aa9724653ae65a621f7accf41a7b4ea542906.exe C:\Users\Admin\AppData\Local\Temp\e1153fa8e128ce45bc1fd82c073aa9724653ae65a621f7accf41a7b4ea542906.exe
PID 1068 wrote to memory of 3656 N/A C:\Users\Admin\AppData\Local\Temp\e1153fa8e128ce45bc1fd82c073aa9724653ae65a621f7accf41a7b4ea542906.exe C:\Users\Admin\AppData\Local\Temp\e1153fa8e128ce45bc1fd82c073aa9724653ae65a621f7accf41a7b4ea542906.exe
PID 1068 wrote to memory of 3656 N/A C:\Users\Admin\AppData\Local\Temp\e1153fa8e128ce45bc1fd82c073aa9724653ae65a621f7accf41a7b4ea542906.exe C:\Users\Admin\AppData\Local\Temp\e1153fa8e128ce45bc1fd82c073aa9724653ae65a621f7accf41a7b4ea542906.exe
PID 1068 wrote to memory of 3656 N/A C:\Users\Admin\AppData\Local\Temp\e1153fa8e128ce45bc1fd82c073aa9724653ae65a621f7accf41a7b4ea542906.exe C:\Users\Admin\AppData\Local\Temp\e1153fa8e128ce45bc1fd82c073aa9724653ae65a621f7accf41a7b4ea542906.exe
PID 1068 wrote to memory of 3656 N/A C:\Users\Admin\AppData\Local\Temp\e1153fa8e128ce45bc1fd82c073aa9724653ae65a621f7accf41a7b4ea542906.exe C:\Users\Admin\AppData\Local\Temp\e1153fa8e128ce45bc1fd82c073aa9724653ae65a621f7accf41a7b4ea542906.exe

Processes

C:\Users\Admin\AppData\Local\Temp\e1153fa8e128ce45bc1fd82c073aa9724653ae65a621f7accf41a7b4ea542906.exe

"C:\Users\Admin\AppData\Local\Temp\e1153fa8e128ce45bc1fd82c073aa9724653ae65a621f7accf41a7b4ea542906.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\PYyvJhGBctVHN.exe"

C:\Windows\SysWOW64\schtasks.exe

"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\PYyvJhGBctVHN" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB3DF.tmp"

C:\Users\Admin\AppData\Local\Temp\e1153fa8e128ce45bc1fd82c073aa9724653ae65a621f7accf41a7b4ea542906.exe

"C:\Users\Admin\AppData\Local\Temp\e1153fa8e128ce45bc1fd82c073aa9724653ae65a621f7accf41a7b4ea542906.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 g.bing.com udp
US 13.107.21.237:443 g.bing.com tcp
US 8.8.8.8:53 71.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 237.21.107.13.in-addr.arpa udp
US 8.8.8.8:53 130.211.222.173.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.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 25.140.123.92.in-addr.arpa udp
US 8.8.8.8:53 30.243.111.52.in-addr.arpa udp
US 8.8.8.8:53 udp

Files

memory/1068-0-0x0000000074CFE000-0x0000000074CFF000-memory.dmp

memory/1068-1-0x0000000000C90000-0x0000000000D44000-memory.dmp

memory/1068-2-0x0000000005D00000-0x00000000062A4000-memory.dmp

memory/1068-3-0x0000000005620000-0x00000000056B2000-memory.dmp

memory/1068-4-0x00000000056C0000-0x00000000056CA000-memory.dmp

memory/1068-5-0x0000000074CF0000-0x00000000754A0000-memory.dmp

memory/1068-6-0x0000000005840000-0x00000000058CC000-memory.dmp

memory/1068-7-0x00000000059A0000-0x00000000059B2000-memory.dmp

memory/1068-8-0x0000000006AB0000-0x0000000006AB8000-memory.dmp

memory/1068-9-0x0000000006AC0000-0x0000000006ACE000-memory.dmp

memory/1068-10-0x0000000006ED0000-0x0000000006F46000-memory.dmp

memory/1068-11-0x0000000009200000-0x000000000929C000-memory.dmp

memory/2960-16-0x00000000044E0000-0x0000000004516000-memory.dmp

memory/2960-18-0x0000000004B60000-0x0000000005188000-memory.dmp

memory/2960-17-0x0000000074CF0000-0x00000000754A0000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\tmpB3DF.tmp

MD5 4deaad8812b814033f0203b90a439c57
SHA1 1f24493629a3b6a802ea2aad913181d8d5b862f6
SHA256 77c2dc90b764876b7295b9f67580787a193555eb694379f7fba4c36ede7f06c0
SHA512 38bd8309c6fc3860b4b0f816e8a21c51f2a3306fd1e0b21d8361691db75bc65576533ea857a82f180b69249871a19908c42b456d8d616cc9f0320e88de53de06

memory/2960-20-0x0000000074CF0000-0x00000000754A0000-memory.dmp

memory/2960-21-0x0000000074CF0000-0x00000000754A0000-memory.dmp

memory/2960-22-0x0000000005200000-0x0000000005222000-memory.dmp

memory/3656-26-0x0000000000400000-0x000000000042F000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_jnk4s0d0.okt.ps1

MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

memory/2960-29-0x0000000005480000-0x00000000057D4000-memory.dmp

memory/3656-28-0x00000000018E0000-0x0000000001C2A000-memory.dmp

memory/2960-24-0x0000000005310000-0x0000000005376000-memory.dmp

memory/2960-23-0x00000000052A0000-0x0000000005306000-memory.dmp

memory/2960-39-0x0000000005A90000-0x0000000005AAE000-memory.dmp

memory/1068-40-0x0000000074CF0000-0x00000000754A0000-memory.dmp

memory/2960-41-0x0000000005B20000-0x0000000005B6C000-memory.dmp

memory/2960-42-0x000000007F720000-0x000000007F730000-memory.dmp

memory/2960-43-0x0000000006A30000-0x0000000006A62000-memory.dmp

memory/2960-44-0x000000006FCE0000-0x000000006FD2C000-memory.dmp

memory/2960-54-0x0000000006040000-0x000000000605E000-memory.dmp

memory/2960-55-0x0000000004520000-0x0000000004530000-memory.dmp

memory/2960-56-0x0000000006A70000-0x0000000006B13000-memory.dmp

memory/2960-57-0x00000000073F0000-0x0000000007A6A000-memory.dmp

memory/2960-58-0x0000000006DB0000-0x0000000006DCA000-memory.dmp

memory/2960-59-0x0000000006E20000-0x0000000006E2A000-memory.dmp

memory/2960-60-0x0000000007030000-0x00000000070C6000-memory.dmp

memory/2960-61-0x0000000006FB0000-0x0000000006FC1000-memory.dmp

memory/2960-62-0x0000000006FE0000-0x0000000006FEE000-memory.dmp

memory/2960-63-0x0000000006FF0000-0x0000000007004000-memory.dmp

memory/2960-64-0x00000000070F0000-0x000000000710A000-memory.dmp

memory/2960-65-0x00000000070D0000-0x00000000070D8000-memory.dmp

memory/2960-68-0x0000000074CF0000-0x00000000754A0000-memory.dmp