Malware Analysis Report

2025-01-18 12:26

Sample ID 240830-gcf9yazgqj
Target 3e3b336f5ed4dca0fbad6fa2dd7d479974d15f106688756b1663d969f266ad24
SHA256 3e3b336f5ed4dca0fbad6fa2dd7d479974d15f106688756b1663d969f266ad24
Tags
formbook pt46 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

3e3b336f5ed4dca0fbad6fa2dd7d479974d15f106688756b1663d969f266ad24

Threat Level: Known bad

The file 3e3b336f5ed4dca0fbad6fa2dd7d479974d15f106688756b1663d969f266ad24 was found to be: Known bad.

Malicious Activity Summary

formbook pt46 discovery rat spyware stealer trojan

Formbook

Formbook payload

AutoIT Executable

Suspicious use of SetThreadContext

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious behavior: MapViewOfSection

Suspicious use of UnmapMainImage

Suspicious use of SendNotifyMessage

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of FindShellTrayWindow

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-08-30 05:39

Signatures

AutoIT Executable

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

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-08-30 05:39

Reported

2024-08-30 05:41

Platform

win7-20240708-en

Max time kernel

148s

Max time network

149s

Command Line

C:\Windows\Explorer.EXE

Signatures

Formbook

trojan spyware stealer formbook

Formbook payload

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

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 1976 set thread context of 2772 N/A C:\Users\Admin\AppData\Local\Temp\Etisalat Summary Bill for the Month of August.exe C:\Windows\SysWOW64\svchost.exe
PID 2772 set thread context of 1204 N/A C:\Windows\SysWOW64\svchost.exe C:\Windows\Explorer.EXE
PID 2684 set thread context of 1204 N/A C:\Windows\SysWOW64\netsh.exe C:\Windows\Explorer.EXE

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\Etisalat Summary Bill for the Month of August.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\netsh.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\cmd.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\SysWOW64\svchost.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\SysWOW64\netsh.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1976 wrote to memory of 2772 N/A C:\Users\Admin\AppData\Local\Temp\Etisalat Summary Bill for the Month of August.exe C:\Windows\SysWOW64\svchost.exe
PID 1976 wrote to memory of 2772 N/A C:\Users\Admin\AppData\Local\Temp\Etisalat Summary Bill for the Month of August.exe C:\Windows\SysWOW64\svchost.exe
PID 1976 wrote to memory of 2772 N/A C:\Users\Admin\AppData\Local\Temp\Etisalat Summary Bill for the Month of August.exe C:\Windows\SysWOW64\svchost.exe
PID 1976 wrote to memory of 2772 N/A C:\Users\Admin\AppData\Local\Temp\Etisalat Summary Bill for the Month of August.exe C:\Windows\SysWOW64\svchost.exe
PID 1976 wrote to memory of 2772 N/A C:\Users\Admin\AppData\Local\Temp\Etisalat Summary Bill for the Month of August.exe C:\Windows\SysWOW64\svchost.exe
PID 1204 wrote to memory of 2684 N/A C:\Windows\Explorer.EXE C:\Windows\SysWOW64\netsh.exe
PID 1204 wrote to memory of 2684 N/A C:\Windows\Explorer.EXE C:\Windows\SysWOW64\netsh.exe
PID 1204 wrote to memory of 2684 N/A C:\Windows\Explorer.EXE C:\Windows\SysWOW64\netsh.exe
PID 1204 wrote to memory of 2684 N/A C:\Windows\Explorer.EXE C:\Windows\SysWOW64\netsh.exe
PID 2684 wrote to memory of 2692 N/A C:\Windows\SysWOW64\netsh.exe C:\Windows\SysWOW64\cmd.exe
PID 2684 wrote to memory of 2692 N/A C:\Windows\SysWOW64\netsh.exe C:\Windows\SysWOW64\cmd.exe
PID 2684 wrote to memory of 2692 N/A C:\Windows\SysWOW64\netsh.exe C:\Windows\SysWOW64\cmd.exe
PID 2684 wrote to memory of 2692 N/A C:\Windows\SysWOW64\netsh.exe C:\Windows\SysWOW64\cmd.exe

Processes

C:\Windows\Explorer.EXE

C:\Windows\Explorer.EXE

C:\Users\Admin\AppData\Local\Temp\Etisalat Summary Bill for the Month of August.exe

"C:\Users\Admin\AppData\Local\Temp\Etisalat Summary Bill for the Month of August.exe"

C:\Windows\SysWOW64\svchost.exe

"C:\Users\Admin\AppData\Local\Temp\Etisalat Summary Bill for the Month of August.exe"

C:\Windows\SysWOW64\netsh.exe

"C:\Windows\SysWOW64\netsh.exe"

C:\Windows\SysWOW64\cmd.exe

/c del "C:\Windows\SysWOW64\svchost.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 www.trenchonbirmingham.com udp
US 198.185.159.145:80 www.trenchonbirmingham.com tcp
US 8.8.8.8:53 www.koumimi.tech udp
US 8.8.8.8:53 www.strategiclogisticsagency.com udp
US 8.8.8.8:53 www.wvufcw948o.top udp
HK 103.235.46.96:80 www.wvufcw948o.top tcp
US 8.8.8.8:53 www.healthsaveplus.com udp
US 199.116.255.220:80 www.healthsaveplus.com tcp

Files

memory/1976-10-0x0000000000130000-0x0000000000134000-memory.dmp

memory/2772-11-0x0000000000400000-0x000000000042F000-memory.dmp

memory/2772-12-0x0000000000A40000-0x0000000000D43000-memory.dmp

memory/2772-15-0x0000000000190000-0x00000000001A4000-memory.dmp

memory/2772-14-0x0000000000400000-0x000000000042F000-memory.dmp

memory/1204-17-0x0000000004E30000-0x0000000004F29000-memory.dmp

memory/2684-18-0x00000000015A0000-0x00000000015BB000-memory.dmp

memory/2684-20-0x00000000015A0000-0x00000000015BB000-memory.dmp

memory/2684-21-0x00000000000D0000-0x00000000000FF000-memory.dmp

memory/1204-22-0x0000000004E30000-0x0000000004F29000-memory.dmp

memory/1204-28-0x0000000004F30000-0x000000000503C000-memory.dmp

memory/1204-29-0x0000000004F30000-0x000000000503C000-memory.dmp

memory/1204-31-0x0000000004F30000-0x000000000503C000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-08-30 05:39

Reported

2024-08-30 05:41

Platform

win10v2004-20240802-en

Max time kernel

148s

Max time network

143s

Command Line

C:\Windows\Explorer.EXE

Signatures

Formbook

trojan spyware stealer formbook

Formbook payload

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

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 3988 set thread context of 2544 N/A C:\Users\Admin\AppData\Local\Temp\Etisalat Summary Bill for the Month of August.exe C:\Windows\SysWOW64\svchost.exe
PID 2544 set thread context of 3492 N/A C:\Windows\SysWOW64\svchost.exe C:\Windows\Explorer.EXE
PID 920 set thread context of 3492 N/A C:\Windows\SysWOW64\wlanext.exe C:\Windows\Explorer.EXE

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\Etisalat Summary Bill for the Month of August.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\wlanext.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\cmd.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\svchost.exe N/A
N/A N/A C:\Windows\SysWOW64\svchost.exe N/A
N/A N/A C:\Windows\SysWOW64\svchost.exe N/A
N/A N/A C:\Windows\SysWOW64\svchost.exe N/A
N/A N/A C:\Windows\SysWOW64\wlanext.exe N/A
N/A N/A C:\Windows\SysWOW64\wlanext.exe N/A
N/A N/A C:\Windows\SysWOW64\wlanext.exe N/A
N/A N/A C:\Windows\SysWOW64\wlanext.exe N/A
N/A N/A C:\Windows\SysWOW64\wlanext.exe N/A
N/A N/A C:\Windows\SysWOW64\wlanext.exe N/A
N/A N/A C:\Windows\SysWOW64\wlanext.exe N/A
N/A N/A C:\Windows\SysWOW64\wlanext.exe N/A
N/A N/A C:\Windows\SysWOW64\wlanext.exe N/A
N/A N/A C:\Windows\SysWOW64\wlanext.exe N/A
N/A N/A C:\Windows\SysWOW64\wlanext.exe N/A
N/A N/A C:\Windows\SysWOW64\wlanext.exe N/A
N/A N/A C:\Windows\SysWOW64\wlanext.exe N/A
N/A N/A C:\Windows\SysWOW64\wlanext.exe N/A
N/A N/A C:\Windows\SysWOW64\wlanext.exe N/A
N/A N/A C:\Windows\SysWOW64\wlanext.exe N/A
N/A N/A C:\Windows\SysWOW64\wlanext.exe N/A
N/A N/A C:\Windows\SysWOW64\wlanext.exe N/A
N/A N/A C:\Windows\SysWOW64\wlanext.exe N/A
N/A N/A C:\Windows\SysWOW64\wlanext.exe N/A
N/A N/A C:\Windows\SysWOW64\wlanext.exe N/A
N/A N/A C:\Windows\SysWOW64\wlanext.exe N/A
N/A N/A C:\Windows\SysWOW64\wlanext.exe N/A
N/A N/A C:\Windows\SysWOW64\wlanext.exe N/A
N/A N/A C:\Windows\SysWOW64\wlanext.exe N/A
N/A N/A C:\Windows\SysWOW64\wlanext.exe N/A
N/A N/A C:\Windows\SysWOW64\wlanext.exe N/A
N/A N/A C:\Windows\SysWOW64\wlanext.exe N/A
N/A N/A C:\Windows\SysWOW64\wlanext.exe N/A
N/A N/A C:\Windows\SysWOW64\wlanext.exe N/A
N/A N/A C:\Windows\SysWOW64\wlanext.exe N/A
N/A N/A C:\Windows\SysWOW64\wlanext.exe N/A
N/A N/A C:\Windows\SysWOW64\wlanext.exe N/A
N/A N/A C:\Windows\SysWOW64\wlanext.exe N/A
N/A N/A C:\Windows\SysWOW64\wlanext.exe N/A
N/A N/A C:\Windows\SysWOW64\wlanext.exe N/A
N/A N/A C:\Windows\SysWOW64\wlanext.exe N/A
N/A N/A C:\Windows\SysWOW64\wlanext.exe N/A
N/A N/A C:\Windows\SysWOW64\wlanext.exe N/A
N/A N/A C:\Windows\SysWOW64\wlanext.exe N/A
N/A N/A C:\Windows\SysWOW64\wlanext.exe N/A
N/A N/A C:\Windows\SysWOW64\wlanext.exe N/A
N/A N/A C:\Windows\SysWOW64\wlanext.exe N/A
N/A N/A C:\Windows\SysWOW64\wlanext.exe N/A
N/A N/A C:\Windows\SysWOW64\wlanext.exe N/A
N/A N/A C:\Windows\SysWOW64\wlanext.exe N/A
N/A N/A C:\Windows\SysWOW64\wlanext.exe N/A
N/A N/A C:\Windows\SysWOW64\wlanext.exe N/A
N/A N/A C:\Windows\SysWOW64\wlanext.exe N/A
N/A N/A C:\Windows\SysWOW64\wlanext.exe N/A
N/A N/A C:\Windows\SysWOW64\wlanext.exe N/A
N/A N/A C:\Windows\SysWOW64\wlanext.exe N/A
N/A N/A C:\Windows\SysWOW64\wlanext.exe N/A
N/A N/A C:\Windows\SysWOW64\wlanext.exe N/A
N/A N/A C:\Windows\SysWOW64\wlanext.exe N/A
N/A N/A C:\Windows\SysWOW64\wlanext.exe N/A
N/A N/A C:\Windows\SysWOW64\wlanext.exe N/A
N/A N/A C:\Windows\SysWOW64\wlanext.exe N/A
N/A N/A C:\Windows\SysWOW64\wlanext.exe N/A
N/A N/A C:\Windows\SysWOW64\wlanext.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\SysWOW64\svchost.exe N/A
Token: SeShutdownPrivilege N/A C:\Windows\Explorer.EXE N/A
Token: SeCreatePagefilePrivilege N/A C:\Windows\Explorer.EXE N/A
Token: SeShutdownPrivilege N/A C:\Windows\Explorer.EXE N/A
Token: SeCreatePagefilePrivilege N/A C:\Windows\Explorer.EXE N/A
Token: SeShutdownPrivilege N/A C:\Windows\Explorer.EXE N/A
Token: SeCreatePagefilePrivilege N/A C:\Windows\Explorer.EXE N/A
Token: SeShutdownPrivilege N/A C:\Windows\Explorer.EXE N/A
Token: SeCreatePagefilePrivilege N/A C:\Windows\Explorer.EXE N/A
Token: SeDebugPrivilege N/A C:\Windows\SysWOW64\wlanext.exe N/A
Token: SeShutdownPrivilege N/A C:\Windows\Explorer.EXE N/A
Token: SeCreatePagefilePrivilege N/A C:\Windows\Explorer.EXE N/A

Suspicious use of UnmapMainImage

Description Indicator Process Target
N/A N/A C:\Windows\Explorer.EXE N/A

Processes

C:\Windows\Explorer.EXE

C:\Windows\Explorer.EXE

C:\Users\Admin\AppData\Local\Temp\Etisalat Summary Bill for the Month of August.exe

"C:\Users\Admin\AppData\Local\Temp\Etisalat Summary Bill for the Month of August.exe"

C:\Windows\SysWOW64\svchost.exe

"C:\Users\Admin\AppData\Local\Temp\Etisalat Summary Bill for the Month of August.exe"

C:\Windows\SysWOW64\wlanext.exe

"C:\Windows\SysWOW64\wlanext.exe"

C:\Windows\SysWOW64\cmd.exe

/c del "C:\Windows\SysWOW64\svchost.exe"

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4108,i,9445584274764997943,12714240264001792460,262144 --variations-seed-version --mojo-platform-channel-handle=4020 /prefetch:8

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 150.171.27.10:443 g.bing.com tcp
US 8.8.8.8:53 69.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 10.27.171.150.in-addr.arpa udp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 www.jrd3s.rest udp
US 8.8.8.8:53 www.wheresthechocolateat.com udp
US 13.248.243.5:80 www.wheresthechocolateat.com tcp
US 8.8.8.8:53 43.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 5.243.248.13.in-addr.arpa udp
US 8.8.8.8:53 81.144.22.2.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 www.serverdayz.com udp
US 70.32.1.32:80 www.serverdayz.com tcp
US 8.8.8.8:53 32.1.32.70.in-addr.arpa udp
US 8.8.8.8:53 www.eraplay88rtpgacor.lat udp
US 104.21.35.212:80 www.eraplay88rtpgacor.lat tcp
US 8.8.8.8:53 212.35.21.104.in-addr.arpa udp
US 8.8.8.8:53 57.169.31.20.in-addr.arpa udp
US 8.8.8.8:53 www.ankitsho.shop udp
US 15.197.148.33:80 www.ankitsho.shop tcp
US 8.8.8.8:53 33.148.197.15.in-addr.arpa udp

Files

memory/3988-10-0x00000000036D0000-0x00000000036D4000-memory.dmp

memory/2544-11-0x0000000000400000-0x000000000042F000-memory.dmp

memory/2544-12-0x0000000001900000-0x0000000001C4A000-memory.dmp

memory/2544-15-0x0000000001880000-0x0000000001894000-memory.dmp

memory/2544-14-0x0000000000400000-0x000000000042F000-memory.dmp

memory/3492-16-0x0000000008820000-0x000000000895F000-memory.dmp

memory/920-19-0x00000000008B0000-0x00000000008C7000-memory.dmp

memory/920-17-0x00000000008B0000-0x00000000008C7000-memory.dmp

memory/920-20-0x0000000000780000-0x00000000007AF000-memory.dmp

memory/3492-21-0x0000000008820000-0x000000000895F000-memory.dmp

memory/3492-25-0x0000000009520000-0x00000000095FB000-memory.dmp

memory/3492-26-0x0000000009520000-0x00000000095FB000-memory.dmp

memory/3492-28-0x0000000009520000-0x00000000095FB000-memory.dmp