Malware Analysis Report

2025-04-14 08:33

Sample ID 240925-cg6m6s1fmc
Target 8215f0a542629e502e4b27019455d0dd2636712c14eaa43501ed4c836f566593.zip
SHA256 8215f0a542629e502e4b27019455d0dd2636712c14eaa43501ed4c836f566593
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

8215f0a542629e502e4b27019455d0dd2636712c14eaa43501ed4c836f566593

Threat Level: Known bad

The file 8215f0a542629e502e4b27019455d0dd2636712c14eaa43501ed4c836f566593.zip was found to be: Known bad.

Malicious Activity Summary

upx formbook c89p discovery rat spyware stealer trojan

Formbook

Formbook payload

AutoIT Executable

Suspicious use of SetThreadContext

UPX packed file

System Location Discovery: System Language Discovery

Unsigned PE

Enumerates physical storage devices

Suspicious use of SendNotifyMessage

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

Suspicious use of FindShellTrayWindow

Suspicious behavior: MapViewOfSection

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-09-25 02:03

Signatures

AutoIT Executable

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

UPX packed file

upx
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

2024-09-25 02:03

Reported

2024-09-25 02:06

Platform

win7-20240903-en

Max time kernel

149s

Max time network

151s

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

AutoIT Executable

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

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 1984 set thread context of 1996 N/A C:\Users\Admin\AppData\Local\Temp\Quotation #10091.exe C:\Windows\SysWOW64\svchost.exe
PID 1996 set thread context of 1224 N/A C:\Windows\SysWOW64\svchost.exe C:\Windows\Explorer.EXE
PID 1976 set thread context of 1224 N/A C:\Windows\SysWOW64\raserver.exe C:\Windows\Explorer.EXE

UPX packed file

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

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\Quotation #10091.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\raserver.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\raserver.exe N/A

Suspicious use of FindShellTrayWindow

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\Quotation #10091.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Quotation #10091.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\Quotation #10091.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Quotation #10091.exe N/A

Processes

C:\Windows\Explorer.EXE

C:\Windows\Explorer.EXE

C:\Users\Admin\AppData\Local\Temp\Quotation #10091.exe

"C:\Users\Admin\AppData\Local\Temp\Quotation #10091.exe"

C:\Windows\SysWOW64\svchost.exe

"C:\Users\Admin\AppData\Local\Temp\Quotation #10091.exe"

C:\Windows\SysWOW64\raserver.exe

"C:\Windows\SysWOW64\raserver.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.iuxing.asia udp
US 8.8.8.8:53 www.hinawinner.top udp
US 8.8.8.8:53 www.olar-systems-panels-61747.bond udp
US 8.8.8.8:53 www.partment-rental05.online udp
US 8.8.8.8:53 www.sofaerb.shop udp

Files

memory/1984-0-0x0000000000400000-0x00000000004C2000-memory.dmp

memory/1984-3-0x0000000003E40000-0x0000000004240000-memory.dmp

memory/1996-4-0x0000000000400000-0x000000000042F000-memory.dmp

memory/1984-6-0x0000000000400000-0x00000000004C2000-memory.dmp

memory/1996-7-0x00000000008D0000-0x0000000000BD3000-memory.dmp

memory/1996-10-0x00000000001A0000-0x00000000001B4000-memory.dmp

memory/1996-9-0x0000000000400000-0x000000000042F000-memory.dmp

memory/1224-11-0x0000000004890000-0x0000000004970000-memory.dmp

memory/1976-12-0x0000000000E60000-0x0000000000E7C000-memory.dmp

memory/1976-13-0x0000000000E60000-0x0000000000E7C000-memory.dmp

memory/1976-14-0x00000000000D0000-0x00000000000FF000-memory.dmp

memory/1224-15-0x0000000004890000-0x0000000004970000-memory.dmp

memory/1224-21-0x0000000003BA0000-0x0000000003C36000-memory.dmp

memory/1224-22-0x0000000003BA0000-0x0000000003C36000-memory.dmp

memory/1224-24-0x0000000003BA0000-0x0000000003C36000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-09-25 02:03

Reported

2024-09-25 02:06

Platform

win10v2004-20240802-en

Max time kernel

147s

Max time network

126s

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

AutoIT Executable

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

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 4740 set thread context of 3260 N/A C:\Users\Admin\AppData\Local\Temp\Quotation #10091.exe C:\Windows\SysWOW64\svchost.exe
PID 3260 set thread context of 3480 N/A C:\Windows\SysWOW64\svchost.exe C:\Windows\Explorer.EXE
PID 4820 set thread context of 3480 N/A C:\Windows\SysWOW64\systray.exe C:\Windows\Explorer.EXE

UPX packed file

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

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\Quotation #10091.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\systray.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\systray.exe N/A
N/A N/A C:\Windows\SysWOW64\systray.exe N/A
N/A N/A C:\Windows\SysWOW64\systray.exe N/A
N/A N/A C:\Windows\SysWOW64\systray.exe N/A
N/A N/A C:\Windows\SysWOW64\systray.exe N/A
N/A N/A C:\Windows\SysWOW64\systray.exe N/A
N/A N/A C:\Windows\SysWOW64\systray.exe N/A
N/A N/A C:\Windows\SysWOW64\systray.exe N/A
N/A N/A C:\Windows\SysWOW64\systray.exe N/A
N/A N/A C:\Windows\SysWOW64\systray.exe N/A
N/A N/A C:\Windows\SysWOW64\systray.exe N/A
N/A N/A C:\Windows\SysWOW64\systray.exe N/A
N/A N/A C:\Windows\SysWOW64\systray.exe N/A
N/A N/A C:\Windows\SysWOW64\systray.exe N/A
N/A N/A C:\Windows\SysWOW64\systray.exe N/A
N/A N/A C:\Windows\SysWOW64\systray.exe N/A
N/A N/A C:\Windows\SysWOW64\systray.exe N/A
N/A N/A C:\Windows\SysWOW64\systray.exe N/A
N/A N/A C:\Windows\SysWOW64\systray.exe N/A
N/A N/A C:\Windows\SysWOW64\systray.exe N/A
N/A N/A C:\Windows\SysWOW64\systray.exe N/A
N/A N/A C:\Windows\SysWOW64\systray.exe N/A
N/A N/A C:\Windows\SysWOW64\systray.exe N/A
N/A N/A C:\Windows\SysWOW64\systray.exe N/A
N/A N/A C:\Windows\SysWOW64\systray.exe N/A
N/A N/A C:\Windows\SysWOW64\systray.exe N/A
N/A N/A C:\Windows\SysWOW64\systray.exe N/A
N/A N/A C:\Windows\SysWOW64\systray.exe N/A
N/A N/A C:\Windows\SysWOW64\systray.exe N/A
N/A N/A C:\Windows\SysWOW64\systray.exe N/A
N/A N/A C:\Windows\SysWOW64\systray.exe N/A
N/A N/A C:\Windows\SysWOW64\systray.exe N/A
N/A N/A C:\Windows\SysWOW64\systray.exe N/A
N/A N/A C:\Windows\SysWOW64\systray.exe N/A
N/A N/A C:\Windows\SysWOW64\systray.exe N/A
N/A N/A C:\Windows\SysWOW64\systray.exe N/A
N/A N/A C:\Windows\SysWOW64\systray.exe N/A
N/A N/A C:\Windows\SysWOW64\systray.exe N/A
N/A N/A C:\Windows\SysWOW64\systray.exe N/A
N/A N/A C:\Windows\SysWOW64\systray.exe N/A
N/A N/A C:\Windows\SysWOW64\systray.exe N/A
N/A N/A C:\Windows\SysWOW64\systray.exe N/A
N/A N/A C:\Windows\SysWOW64\systray.exe N/A
N/A N/A C:\Windows\SysWOW64\systray.exe N/A
N/A N/A C:\Windows\SysWOW64\systray.exe N/A
N/A N/A C:\Windows\SysWOW64\systray.exe N/A
N/A N/A C:\Windows\SysWOW64\systray.exe N/A
N/A N/A C:\Windows\SysWOW64\systray.exe N/A
N/A N/A C:\Windows\SysWOW64\systray.exe N/A
N/A N/A C:\Windows\SysWOW64\systray.exe N/A
N/A N/A C:\Windows\SysWOW64\systray.exe N/A
N/A N/A C:\Windows\SysWOW64\systray.exe N/A
N/A N/A C:\Windows\SysWOW64\systray.exe N/A
N/A N/A C:\Windows\SysWOW64\systray.exe N/A
N/A N/A C:\Windows\SysWOW64\systray.exe N/A
N/A N/A C:\Windows\SysWOW64\systray.exe N/A
N/A N/A C:\Windows\SysWOW64\systray.exe N/A
N/A N/A C:\Windows\SysWOW64\systray.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\systray.exe N/A

Processes

C:\Windows\Explorer.EXE

C:\Windows\Explorer.EXE

C:\Users\Admin\AppData\Local\Temp\Quotation #10091.exe

"C:\Users\Admin\AppData\Local\Temp\Quotation #10091.exe"

C:\Windows\SysWOW64\svchost.exe

"C:\Users\Admin\AppData\Local\Temp\Quotation #10091.exe"

C:\Windows\SysWOW64\systray.exe

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

C:\Windows\SysWOW64\cmd.exe

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 22.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 92.12.20.2.in-addr.arpa udp
US 8.8.8.8:53 www.rhgtrdjdjytkyhretrdjfytd.buzz udp
US 8.8.8.8:53 www.steticavonixx.shop udp
US 8.8.8.8:53 www.ftersaleb.top udp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 48.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 www.partment-rental05.online udp
US 8.8.8.8:53 www.earing-tests-44243.bond udp

Files

memory/4740-0-0x0000000000400000-0x00000000004C2000-memory.dmp

memory/4740-3-0x00000000042E0000-0x00000000046E0000-memory.dmp

memory/3260-4-0x0000000000400000-0x000000000042F000-memory.dmp

memory/4740-6-0x0000000000400000-0x00000000004C2000-memory.dmp

memory/3260-7-0x0000000001800000-0x0000000001B4A000-memory.dmp

memory/3260-9-0x0000000000400000-0x000000000042F000-memory.dmp

memory/3260-10-0x0000000000DA0000-0x0000000000DB4000-memory.dmp

memory/3480-11-0x0000000008630000-0x000000000875C000-memory.dmp

memory/4820-13-0x0000000000620000-0x0000000000626000-memory.dmp

memory/4820-12-0x0000000000620000-0x0000000000626000-memory.dmp

memory/4820-14-0x0000000000AF0000-0x0000000000B1F000-memory.dmp

memory/3480-18-0x0000000008160000-0x0000000008266000-memory.dmp

memory/3480-19-0x0000000008160000-0x0000000008266000-memory.dmp

memory/3480-21-0x0000000008160000-0x0000000008266000-memory.dmp