Malware Analysis Report

2025-04-14 08:32

Sample ID 240920-hcm8xstdkm
Target 2009202401391909202429469O204.zip
SHA256 72dac9f30361a0da4ae67ad693043953506314fdbdfa96a0e5ff50d797595d0d
Tags
upx formbook c89p 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

72dac9f30361a0da4ae67ad693043953506314fdbdfa96a0e5ff50d797595d0d

Threat Level: Known bad

The file 2009202401391909202429469O204.zip was found to be: Known bad.

Malicious Activity Summary

upx formbook c89p discovery rat spyware stealer trojan

Formbook

Formbook payload

UPX packed file

AutoIT Executable

Suspicious use of SetThreadContext

Enumerates physical storage devices

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious use of FindShellTrayWindow

Suspicious use of WriteProcessMemory

Suspicious use of SendNotifyMessage

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: MapViewOfSection

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-09-20 06:35

Signatures

UPX packed file

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

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
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-09-20 06:35

Reported

2024-09-20 06:38

Platform

win7-20240704-en

Max time kernel

146s

Max time network

133s

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

UPX packed file

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

AutoIT Executable

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

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 1792 set thread context of 1276 N/A C:\Users\Admin\AppData\Local\Temp\#29469O204.exe C:\Windows\SysWOW64\svchost.exe
PID 1276 set thread context of 1200 N/A C:\Windows\SysWOW64\svchost.exe C:\Windows\Explorer.EXE
PID 2532 set thread context of 1200 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\Explorer.EXE

Enumerates physical storage devices

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\#29469O204.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\cmd.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\cmd.exe N/A

Suspicious behavior: MapViewOfSection

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\#29469O204.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\cmd.exe N/A
N/A N/A 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\cmd.exe N/A

Suspicious use of FindShellTrayWindow

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\#29469O204.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\#29469O204.exe N/A
N/A N/A C:\Windows\Explorer.EXE N/A
N/A N/A C:\Windows\Explorer.EXE N/A

Suspicious use of SendNotifyMessage

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\#29469O204.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\#29469O204.exe N/A

Processes

C:\Windows\Explorer.EXE

C:\Windows\Explorer.EXE

C:\Users\Admin\AppData\Local\Temp\#29469O204.exe

"C:\Users\Admin\AppData\Local\Temp\#29469O204.exe"

C:\Windows\SysWOW64\svchost.exe

"C:\Users\Admin\AppData\Local\Temp\#29469O204.exe"

C:\Windows\SysWOW64\cmd.exe

"C:\Windows\SysWOW64\cmd.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.oginsuperking777.click udp
US 8.8.8.8:53 www.lood-test-jp-1.bond udp
US 8.8.8.8:53 www.steticavonixx.shop udp
US 8.8.8.8:53 www.ftersaleb.top udp

Files

memory/1792-0-0x0000000000400000-0x00000000004C2000-memory.dmp

memory/1792-2-0x0000000003230000-0x0000000003430000-memory.dmp

memory/1792-3-0x0000000003230000-0x0000000003430000-memory.dmp

memory/1276-4-0x0000000000400000-0x000000000042F000-memory.dmp

memory/1792-6-0x0000000000400000-0x00000000004C2000-memory.dmp

memory/1276-7-0x00000000009A0000-0x0000000000CA3000-memory.dmp

memory/1276-10-0x0000000000360000-0x0000000000374000-memory.dmp

memory/1276-9-0x0000000000400000-0x000000000042F000-memory.dmp

memory/1200-11-0x0000000005020000-0x000000000510B000-memory.dmp

memory/2532-12-0x000000004AC80000-0x000000004ACCC000-memory.dmp

memory/2532-14-0x000000004AC80000-0x000000004ACCC000-memory.dmp

memory/2532-15-0x00000000000C0000-0x00000000000EF000-memory.dmp

memory/1200-16-0x0000000005020000-0x000000000510B000-memory.dmp

memory/1200-21-0x0000000005420000-0x0000000005532000-memory.dmp

memory/1200-22-0x0000000005420000-0x0000000005532000-memory.dmp

memory/1200-24-0x0000000005420000-0x0000000005532000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-09-20 06:35

Reported

2024-09-20 06:38

Platform

win10v2004-20240802-en

Max time kernel

148s

Max time network

150s

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

UPX packed file

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

AutoIT Executable

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

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 3260 set thread context of 3056 N/A C:\Users\Admin\AppData\Local\Temp\#29469O204.exe C:\Windows\SysWOW64\svchost.exe
PID 3056 set thread context of 3424 N/A C:\Windows\SysWOW64\svchost.exe C:\Windows\Explorer.EXE
PID 1504 set thread context of 3424 N/A C:\Windows\SysWOW64\cmstp.exe C:\Windows\Explorer.EXE

Enumerates physical storage devices

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\#29469O204.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\cmstp.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\cmstp.exe N/A
N/A N/A C:\Windows\SysWOW64\cmstp.exe N/A
N/A N/A C:\Windows\SysWOW64\cmstp.exe N/A
N/A N/A C:\Windows\SysWOW64\cmstp.exe N/A
N/A N/A C:\Windows\SysWOW64\cmstp.exe N/A
N/A N/A C:\Windows\SysWOW64\cmstp.exe N/A
N/A N/A C:\Windows\SysWOW64\cmstp.exe N/A
N/A N/A C:\Windows\SysWOW64\cmstp.exe N/A
N/A N/A C:\Windows\SysWOW64\cmstp.exe N/A
N/A N/A C:\Windows\SysWOW64\cmstp.exe N/A
N/A N/A C:\Windows\SysWOW64\cmstp.exe N/A
N/A N/A C:\Windows\SysWOW64\cmstp.exe N/A
N/A N/A C:\Windows\SysWOW64\cmstp.exe N/A
N/A N/A C:\Windows\SysWOW64\cmstp.exe N/A
N/A N/A C:\Windows\SysWOW64\cmstp.exe N/A
N/A N/A C:\Windows\SysWOW64\cmstp.exe N/A
N/A N/A C:\Windows\SysWOW64\cmstp.exe N/A
N/A N/A C:\Windows\SysWOW64\cmstp.exe N/A
N/A N/A C:\Windows\SysWOW64\cmstp.exe N/A
N/A N/A C:\Windows\SysWOW64\cmstp.exe N/A
N/A N/A C:\Windows\SysWOW64\cmstp.exe N/A
N/A N/A C:\Windows\SysWOW64\cmstp.exe N/A
N/A N/A C:\Windows\SysWOW64\cmstp.exe N/A
N/A N/A C:\Windows\SysWOW64\cmstp.exe N/A
N/A N/A C:\Windows\SysWOW64\cmstp.exe N/A
N/A N/A C:\Windows\SysWOW64\cmstp.exe N/A
N/A N/A C:\Windows\SysWOW64\cmstp.exe N/A
N/A N/A C:\Windows\SysWOW64\cmstp.exe N/A
N/A N/A C:\Windows\SysWOW64\cmstp.exe N/A
N/A N/A C:\Windows\SysWOW64\cmstp.exe N/A
N/A N/A C:\Windows\SysWOW64\cmstp.exe N/A
N/A N/A C:\Windows\SysWOW64\cmstp.exe N/A
N/A N/A C:\Windows\SysWOW64\cmstp.exe N/A
N/A N/A C:\Windows\SysWOW64\cmstp.exe N/A
N/A N/A C:\Windows\SysWOW64\cmstp.exe N/A
N/A N/A C:\Windows\SysWOW64\cmstp.exe N/A
N/A N/A C:\Windows\SysWOW64\cmstp.exe N/A
N/A N/A C:\Windows\SysWOW64\cmstp.exe N/A
N/A N/A C:\Windows\SysWOW64\cmstp.exe N/A
N/A N/A C:\Windows\SysWOW64\cmstp.exe N/A
N/A N/A C:\Windows\SysWOW64\cmstp.exe N/A
N/A N/A C:\Windows\SysWOW64\cmstp.exe N/A
N/A N/A C:\Windows\SysWOW64\cmstp.exe N/A
N/A N/A C:\Windows\SysWOW64\cmstp.exe N/A
N/A N/A C:\Windows\SysWOW64\cmstp.exe N/A
N/A N/A C:\Windows\SysWOW64\cmstp.exe N/A
N/A N/A C:\Windows\SysWOW64\cmstp.exe N/A
N/A N/A C:\Windows\SysWOW64\cmstp.exe N/A
N/A N/A C:\Windows\SysWOW64\cmstp.exe N/A
N/A N/A C:\Windows\SysWOW64\cmstp.exe N/A
N/A N/A C:\Windows\SysWOW64\cmstp.exe N/A
N/A N/A C:\Windows\SysWOW64\cmstp.exe N/A
N/A N/A C:\Windows\SysWOW64\cmstp.exe N/A
N/A N/A C:\Windows\SysWOW64\cmstp.exe N/A
N/A N/A C:\Windows\SysWOW64\cmstp.exe N/A
N/A N/A C:\Windows\SysWOW64\cmstp.exe N/A
N/A N/A C:\Windows\SysWOW64\cmstp.exe N/A
N/A N/A C:\Windows\SysWOW64\cmstp.exe N/A

Suspicious behavior: MapViewOfSection

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\#29469O204.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\cmstp.exe N/A
N/A N/A C:\Windows\SysWOW64\cmstp.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\cmstp.exe N/A

Suspicious use of FindShellTrayWindow

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\#29469O204.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\#29469O204.exe N/A

Suspicious use of SendNotifyMessage

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\#29469O204.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\#29469O204.exe N/A

Processes

C:\Windows\Explorer.EXE

C:\Windows\Explorer.EXE

C:\Users\Admin\AppData\Local\Temp\#29469O204.exe

"C:\Users\Admin\AppData\Local\Temp\#29469O204.exe"

C:\Windows\SysWOW64\svchost.exe

"C:\Users\Admin\AppData\Local\Temp\#29469O204.exe"

C:\Windows\SysWOW64\cmstp.exe

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

C:\Windows\SysWOW64\cmd.exe

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 67.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 197.87.175.4.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 www.partment-rental05.online udp
US 8.8.8.8:53 www.amattva.company udp
US 8.8.8.8:53 www.iuxing.asia udp
US 8.8.8.8:53 www.trustcapital247.online udp
US 8.8.8.8:53 www.artiresbah-in.today udp
US 8.8.8.8:53 www.usymomsmakingmoney.online udp
US 8.8.8.8:53 85.65.42.20.in-addr.arpa udp

Files

memory/3260-0-0x0000000000400000-0x00000000004C2000-memory.dmp

memory/3260-3-0x0000000004090000-0x0000000004290000-memory.dmp

memory/3056-4-0x0000000000400000-0x000000000042F000-memory.dmp

memory/3260-6-0x0000000000400000-0x00000000004C2000-memory.dmp

memory/3056-7-0x0000000001400000-0x000000000174A000-memory.dmp

memory/3056-10-0x0000000000BD0000-0x0000000000BE4000-memory.dmp

memory/3056-9-0x0000000000400000-0x000000000042F000-memory.dmp

memory/3424-11-0x0000000003820000-0x00000000039BD000-memory.dmp

memory/1504-12-0x0000000000240000-0x0000000000256000-memory.dmp

memory/1504-13-0x0000000000240000-0x0000000000256000-memory.dmp

memory/1504-14-0x00000000012B0000-0x00000000012DF000-memory.dmp

memory/3424-15-0x0000000003820000-0x00000000039BD000-memory.dmp

memory/3424-19-0x0000000008FE0000-0x0000000009102000-memory.dmp

memory/3424-20-0x0000000008FE0000-0x0000000009102000-memory.dmp

memory/3424-22-0x0000000008FE0000-0x0000000009102000-memory.dmp