Malware Analysis Report

2025-04-14 08:32

Sample ID 240920-fdaywayhja
Target #29469O204.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: behavioral3

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral4

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral5

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral6

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

72dac9f30361a0da4ae67ad693043953506314fdbdfa96a0e5ff50d797595d0d

Threat Level: Known bad

The file #29469O204.zip was found to be: Known bad.

Malicious Activity Summary

upx formbook c89p discovery rat spyware stealer trojan

Formbook

Formbook payload

UPX packed file

Suspicious use of SetThreadContext

AutoIT Executable

Enumerates physical storage devices

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: MapViewOfSection

Suspicious use of WriteProcessMemory

Suspicious use of SendNotifyMessage

Suspicious use of FindShellTrayWindow

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-09-20 04:44

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 04:44

Reported

2024-09-20 04:47

Platform

win7-20240708-en

Max time kernel

16s

Max time network

16s

Command Line

C:\Windows\Explorer.exe /idlist,,C:\Users\Admin\AppData\Local\Temp\#29469O204.zip

Signatures

N/A

Processes

C:\Windows\Explorer.exe

C:\Windows\Explorer.exe /idlist,,C:\Users\Admin\AppData\Local\Temp\#29469O204.zip

Network

N/A

Files

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2024-09-20 04:44

Reported

2024-09-20 04:47

Platform

win10v2004-20240802-en

Max time kernel

93s

Max time network

94s

Command Line

C:\Windows\Explorer.exe /idlist,,C:\Users\Admin\AppData\Local\Temp\#29469O204.zip

Signatures

N/A

Processes

C:\Windows\Explorer.exe

C:\Windows\Explorer.exe /idlist,,C:\Users\Admin\AppData\Local\Temp\#29469O204.zip

Network

Country Destination Domain Proto
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 240.143.123.92.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 136.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 197.87.175.4.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp

Files

N/A

Analysis: behavioral3

Detonation Overview

Submitted

2024-09-20 04:44

Reported

2024-09-20 04:47

Platform

win7-20240903-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 2892 set thread context of 2832 N/A C:\Users\Admin\AppData\Local\Temp\#29469O204.exe C:\Windows\SysWOW64\svchost.exe
PID 2832 set thread context of 1212 N/A C:\Windows\SysWOW64\svchost.exe C:\Windows\Explorer.EXE
PID 2808 set thread context of 1212 N/A C:\Windows\SysWOW64\raserver.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\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\#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\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.ransportationmmsytpro.top udp
US 8.8.8.8:53 www.x-design-courses-29670.bond udp
US 8.8.8.8:53 www.areerfest.xyz udp
US 8.8.8.8:53 www.igmoto.info udp
DE 89.31.143.90:80 www.igmoto.info tcp
US 8.8.8.8:53 www.asapembuatanpatung.online udp

Files

memory/2892-0-0x0000000000400000-0x00000000004C2000-memory.dmp

memory/2892-2-0x0000000003B70000-0x0000000003D70000-memory.dmp

memory/2892-3-0x0000000003B70000-0x0000000003D70000-memory.dmp

memory/2832-4-0x0000000000400000-0x000000000042F000-memory.dmp

memory/2892-6-0x0000000000400000-0x00000000004C2000-memory.dmp

memory/2832-7-0x0000000000710000-0x0000000000A13000-memory.dmp

memory/2832-10-0x0000000000150000-0x0000000000164000-memory.dmp

memory/1212-11-0x0000000002B70000-0x0000000002C70000-memory.dmp

memory/2832-9-0x0000000000400000-0x000000000042F000-memory.dmp

memory/1212-12-0x00000000066A0000-0x0000000006785000-memory.dmp

memory/2808-13-0x0000000000D90000-0x0000000000DAC000-memory.dmp

memory/2808-14-0x0000000000D90000-0x0000000000DAC000-memory.dmp

memory/2808-15-0x00000000000D0000-0x00000000000FF000-memory.dmp

memory/1212-16-0x00000000066A0000-0x0000000006785000-memory.dmp

memory/1212-22-0x0000000006C70000-0x0000000006DD2000-memory.dmp

memory/1212-23-0x0000000006C70000-0x0000000006DD2000-memory.dmp

memory/1212-25-0x0000000006C70000-0x0000000006DD2000-memory.dmp

Analysis: behavioral4

Detonation Overview

Submitted

2024-09-20 04:44

Reported

2024-09-20 04:47

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

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 1784 set thread context of 3460 N/A C:\Users\Admin\AppData\Local\Temp\#29469O204.exe C:\Windows\SysWOW64\svchost.exe
PID 3460 set thread context of 3412 N/A C:\Windows\SysWOW64\svchost.exe C:\Windows\Explorer.EXE
PID 3808 set thread context of 3412 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:\Windows\SysWOW64\cmd.exe N/A
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

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 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 133.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 www.lood-test-jp-1.bond udp
US 8.8.8.8:53 www.iam-saaab.buzz udp
US 8.8.8.8:53 www.iuxing.asia udp
US 8.8.8.8:53 21.236.111.52.in-addr.arpa udp
US 8.8.8.8:53 www.amattva.company udp
US 8.8.8.8:53 www.aycare-service-99683.bond udp

Files

memory/1784-0-0x0000000000400000-0x00000000004C2000-memory.dmp

memory/1784-3-0x00000000041B0000-0x00000000043B0000-memory.dmp

memory/3460-4-0x0000000000400000-0x000000000042F000-memory.dmp

memory/1784-6-0x0000000000400000-0x00000000004C2000-memory.dmp

memory/3460-7-0x0000000001B00000-0x0000000001E4A000-memory.dmp

memory/3412-11-0x0000000002810000-0x000000000295E000-memory.dmp

memory/3460-10-0x0000000001A00000-0x0000000001A14000-memory.dmp

memory/3460-9-0x0000000000400000-0x000000000042F000-memory.dmp

memory/3808-12-0x0000000000B30000-0x0000000000B46000-memory.dmp

memory/3808-13-0x0000000000B30000-0x0000000000B46000-memory.dmp

memory/3808-14-0x00000000009E0000-0x0000000000A0F000-memory.dmp

memory/3412-15-0x0000000002810000-0x000000000295E000-memory.dmp

memory/3412-19-0x0000000008000000-0x000000000816F000-memory.dmp

memory/3412-20-0x0000000008000000-0x000000000816F000-memory.dmp

memory/3412-22-0x0000000008000000-0x000000000816F000-memory.dmp

Analysis: behavioral5

Detonation Overview

Submitted

2024-09-20 04:44

Reported

2024-09-20 04:45

Platform

win7-20240729-en

Max time kernel

0s

Command Line

N/A

Signatures

N/A

Processes

N/A

Network

N/A

Files

N/A

Analysis: behavioral6

Detonation Overview

Submitted

2024-09-20 04:44

Reported

2024-09-20 04:45

Platform

win10v2004-20240802-en

Max time kernel

0s

Command Line

N/A

Signatures

N/A

Processes

N/A

Network

Country Destination Domain Proto
N/A 8.8.8.8:53 udp
N/A 51.11.168.232:443 tcp

Files

N/A