Malware Analysis Report

2025-04-14 08:32

Sample ID 240925-bl45gawdjj
Target 1a52416bc054c0f2a46f2fd215d73d3285334fcdacf02ed449935bd93fb70863.exe
SHA256 1a52416bc054c0f2a46f2fd215d73d3285334fcdacf02ed449935bd93fb70863
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

1a52416bc054c0f2a46f2fd215d73d3285334fcdacf02ed449935bd93fb70863

Threat Level: Known bad

The file 1a52416bc054c0f2a46f2fd215d73d3285334fcdacf02ed449935bd93fb70863.exe was found to be: Known bad.

Malicious Activity Summary

upx formbook c89p discovery rat spyware stealer trojan

Formbook

Formbook payload

AutoIT Executable

UPX packed file

Suspicious use of SetThreadContext

System Location Discovery: System Language Discovery

Enumerates physical storage devices

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: MapViewOfSection

Suspicious use of AdjustPrivilegeToken

Suspicious use of FindShellTrayWindow

Suspicious use of SendNotifyMessage

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-09-25 01:14

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 01:14

Reported

2024-09-25 01:17

Platform

win7-20240903-en

Max time kernel

150s

Max time network

131s

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
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 628 set thread context of 1500 N/A C:\Users\Admin\AppData\Local\Temp\1a52416bc054c0f2a46f2fd215d73d3285334fcdacf02ed449935bd93fb70863.exe C:\Windows\SysWOW64\svchost.exe
PID 1500 set thread context of 1196 N/A C:\Windows\SysWOW64\svchost.exe C:\Windows\Explorer.EXE
PID 1500 set thread context of 1196 N/A C:\Windows\SysWOW64\svchost.exe C:\Windows\Explorer.EXE
PID 3020 set thread context of 1196 N/A C:\Windows\SysWOW64\cmstp.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:\Windows\SysWOW64\cmd.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\1a52416bc054c0f2a46f2fd215d73d3285334fcdacf02ed449935bd93fb70863.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 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 WriteProcessMemory

Description Indicator Process Target
PID 628 wrote to memory of 1500 N/A C:\Users\Admin\AppData\Local\Temp\1a52416bc054c0f2a46f2fd215d73d3285334fcdacf02ed449935bd93fb70863.exe C:\Windows\SysWOW64\svchost.exe
PID 628 wrote to memory of 1500 N/A C:\Users\Admin\AppData\Local\Temp\1a52416bc054c0f2a46f2fd215d73d3285334fcdacf02ed449935bd93fb70863.exe C:\Windows\SysWOW64\svchost.exe
PID 628 wrote to memory of 1500 N/A C:\Users\Admin\AppData\Local\Temp\1a52416bc054c0f2a46f2fd215d73d3285334fcdacf02ed449935bd93fb70863.exe C:\Windows\SysWOW64\svchost.exe
PID 628 wrote to memory of 1500 N/A C:\Users\Admin\AppData\Local\Temp\1a52416bc054c0f2a46f2fd215d73d3285334fcdacf02ed449935bd93fb70863.exe C:\Windows\SysWOW64\svchost.exe
PID 628 wrote to memory of 1500 N/A C:\Users\Admin\AppData\Local\Temp\1a52416bc054c0f2a46f2fd215d73d3285334fcdacf02ed449935bd93fb70863.exe C:\Windows\SysWOW64\svchost.exe
PID 1196 wrote to memory of 3020 N/A C:\Windows\Explorer.EXE C:\Windows\SysWOW64\cmstp.exe
PID 1196 wrote to memory of 3020 N/A C:\Windows\Explorer.EXE C:\Windows\SysWOW64\cmstp.exe
PID 1196 wrote to memory of 3020 N/A C:\Windows\Explorer.EXE C:\Windows\SysWOW64\cmstp.exe
PID 1196 wrote to memory of 3020 N/A C:\Windows\Explorer.EXE C:\Windows\SysWOW64\cmstp.exe
PID 1196 wrote to memory of 3020 N/A C:\Windows\Explorer.EXE C:\Windows\SysWOW64\cmstp.exe
PID 1196 wrote to memory of 3020 N/A C:\Windows\Explorer.EXE C:\Windows\SysWOW64\cmstp.exe
PID 1196 wrote to memory of 3020 N/A C:\Windows\Explorer.EXE C:\Windows\SysWOW64\cmstp.exe
PID 3020 wrote to memory of 2952 N/A C:\Windows\SysWOW64\cmstp.exe C:\Windows\SysWOW64\cmd.exe
PID 3020 wrote to memory of 2952 N/A C:\Windows\SysWOW64\cmstp.exe C:\Windows\SysWOW64\cmd.exe
PID 3020 wrote to memory of 2952 N/A C:\Windows\SysWOW64\cmstp.exe C:\Windows\SysWOW64\cmd.exe
PID 3020 wrote to memory of 2952 N/A C:\Windows\SysWOW64\cmstp.exe C:\Windows\SysWOW64\cmd.exe

Processes

C:\Windows\Explorer.EXE

C:\Windows\Explorer.EXE

C:\Users\Admin\AppData\Local\Temp\1a52416bc054c0f2a46f2fd215d73d3285334fcdacf02ed449935bd93fb70863.exe

"C:\Users\Admin\AppData\Local\Temp\1a52416bc054c0f2a46f2fd215d73d3285334fcdacf02ed449935bd93fb70863.exe"

C:\Windows\SysWOW64\svchost.exe

"C:\Users\Admin\AppData\Local\Temp\1a52416bc054c0f2a46f2fd215d73d3285334fcdacf02ed449935bd93fb70863.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 www.idoctor365.net udp
US 8.8.8.8:53 www.earing-tests-44243.bond udp
US 8.8.8.8:53 www.r64mh1.vip udp
US 8.8.8.8:53 www.aycare-service-99683.bond udp

Files

memory/628-0-0x0000000000400000-0x00000000004C2000-memory.dmp

memory/628-3-0x0000000003A70000-0x0000000003E70000-memory.dmp

memory/1500-4-0x0000000000400000-0x000000000042F000-memory.dmp

memory/628-5-0x0000000000400000-0x00000000004C2000-memory.dmp

memory/1500-6-0x0000000000A10000-0x0000000000D13000-memory.dmp

memory/1500-9-0x0000000000190000-0x00000000001A4000-memory.dmp

memory/1500-8-0x0000000000400000-0x000000000042F000-memory.dmp

memory/1196-10-0x0000000004FA0000-0x000000000511E000-memory.dmp

memory/1500-12-0x0000000000400000-0x000000000042F000-memory.dmp

memory/1500-13-0x0000000000260000-0x0000000000274000-memory.dmp

memory/1196-14-0x0000000004FA0000-0x000000000511E000-memory.dmp

memory/1196-15-0x00000000047A0000-0x0000000004868000-memory.dmp

memory/3020-16-0x00000000002C0000-0x00000000002D8000-memory.dmp

memory/3020-18-0x00000000002C0000-0x00000000002D8000-memory.dmp

memory/3020-19-0x0000000000090000-0x00000000000BF000-memory.dmp

memory/1196-20-0x00000000047A0000-0x0000000004868000-memory.dmp

memory/1196-25-0x0000000005120000-0x0000000005231000-memory.dmp

memory/1196-26-0x0000000005120000-0x0000000005231000-memory.dmp

memory/1196-28-0x0000000005120000-0x0000000005231000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-09-25 01:14

Reported

2024-09-25 01:17

Platform

win10v2004-20240802-en

Max time kernel

146s

Max time network

141s

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
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 1612 set thread context of 2996 N/A C:\Users\Admin\AppData\Local\Temp\1a52416bc054c0f2a46f2fd215d73d3285334fcdacf02ed449935bd93fb70863.exe C:\Windows\SysWOW64\svchost.exe
PID 2996 set thread context of 3472 N/A C:\Windows\SysWOW64\svchost.exe C:\Windows\Explorer.EXE
PID 2996 set thread context of 3472 N/A C:\Windows\SysWOW64\svchost.exe C:\Windows\Explorer.EXE
PID 3436 set thread context of 3472 N/A C:\Windows\SysWOW64\netsh.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:\Windows\SysWOW64\cmd.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\1a52416bc054c0f2a46f2fd215d73d3285334fcdacf02ed449935bd93fb70863.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\netsh.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\svchost.exe N/A
N/A N/A C:\Windows\SysWOW64\svchost.exe N/A
N/A N/A C:\Windows\SysWOW64\netsh.exe N/A
N/A N/A C:\Windows\SysWOW64\netsh.exe N/A
N/A N/A C:\Windows\SysWOW64\netsh.exe N/A
N/A N/A C:\Windows\SysWOW64\netsh.exe N/A
N/A N/A C:\Windows\SysWOW64\netsh.exe N/A
N/A N/A C:\Windows\SysWOW64\netsh.exe N/A
N/A N/A C:\Windows\SysWOW64\netsh.exe N/A
N/A N/A C:\Windows\SysWOW64\netsh.exe N/A
N/A N/A C:\Windows\SysWOW64\netsh.exe N/A
N/A N/A C:\Windows\SysWOW64\netsh.exe N/A
N/A N/A C:\Windows\SysWOW64\netsh.exe N/A
N/A N/A C:\Windows\SysWOW64\netsh.exe N/A
N/A N/A C:\Windows\SysWOW64\netsh.exe N/A
N/A N/A C:\Windows\SysWOW64\netsh.exe N/A
N/A N/A C:\Windows\SysWOW64\netsh.exe N/A
N/A N/A C:\Windows\SysWOW64\netsh.exe N/A
N/A N/A C:\Windows\SysWOW64\netsh.exe N/A
N/A N/A C:\Windows\SysWOW64\netsh.exe N/A
N/A N/A C:\Windows\SysWOW64\netsh.exe N/A
N/A N/A C:\Windows\SysWOW64\netsh.exe N/A
N/A N/A C:\Windows\SysWOW64\netsh.exe N/A
N/A N/A C:\Windows\SysWOW64\netsh.exe N/A
N/A N/A C:\Windows\SysWOW64\netsh.exe N/A
N/A N/A C:\Windows\SysWOW64\netsh.exe N/A
N/A N/A C:\Windows\SysWOW64\netsh.exe N/A
N/A N/A C:\Windows\SysWOW64\netsh.exe N/A
N/A N/A C:\Windows\SysWOW64\netsh.exe N/A
N/A N/A C:\Windows\SysWOW64\netsh.exe N/A
N/A N/A C:\Windows\SysWOW64\netsh.exe N/A
N/A N/A C:\Windows\SysWOW64\netsh.exe N/A
N/A N/A C:\Windows\SysWOW64\netsh.exe N/A
N/A N/A C:\Windows\SysWOW64\netsh.exe N/A
N/A N/A C:\Windows\SysWOW64\netsh.exe N/A
N/A N/A C:\Windows\SysWOW64\netsh.exe N/A
N/A N/A C:\Windows\SysWOW64\netsh.exe N/A
N/A N/A C:\Windows\SysWOW64\netsh.exe N/A
N/A N/A C:\Windows\SysWOW64\netsh.exe N/A
N/A N/A C:\Windows\SysWOW64\netsh.exe N/A
N/A N/A C:\Windows\SysWOW64\netsh.exe N/A
N/A N/A C:\Windows\SysWOW64\netsh.exe N/A
N/A N/A C:\Windows\SysWOW64\netsh.exe N/A
N/A N/A C:\Windows\SysWOW64\netsh.exe N/A
N/A N/A C:\Windows\SysWOW64\netsh.exe N/A
N/A N/A C:\Windows\SysWOW64\netsh.exe N/A
N/A N/A C:\Windows\SysWOW64\netsh.exe N/A
N/A N/A C:\Windows\SysWOW64\netsh.exe N/A
N/A N/A C:\Windows\SysWOW64\netsh.exe N/A
N/A N/A C:\Windows\SysWOW64\netsh.exe N/A
N/A N/A C:\Windows\SysWOW64\netsh.exe N/A
N/A N/A C:\Windows\SysWOW64\netsh.exe N/A
N/A N/A C:\Windows\SysWOW64\netsh.exe N/A
N/A N/A C:\Windows\SysWOW64\netsh.exe N/A
N/A N/A C:\Windows\SysWOW64\netsh.exe N/A
N/A N/A C:\Windows\SysWOW64\netsh.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

Processes

C:\Windows\Explorer.EXE

C:\Windows\Explorer.EXE

C:\Users\Admin\AppData\Local\Temp\1a52416bc054c0f2a46f2fd215d73d3285334fcdacf02ed449935bd93fb70863.exe

"C:\Users\Admin\AppData\Local\Temp\1a52416bc054c0f2a46f2fd215d73d3285334fcdacf02ed449935bd93fb70863.exe"

C:\Windows\SysWOW64\svchost.exe

"C:\Users\Admin\AppData\Local\Temp\1a52416bc054c0f2a46f2fd215d73d3285334fcdacf02ed449935bd93fb70863.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 8.8.8.8.in-addr.arpa udp
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 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 107.12.20.2.in-addr.arpa udp
US 8.8.8.8:53 www.ldkp.net udp
US 8.8.8.8:53 www.uickautoquote.net udp
US 8.8.8.8:53 www.dindadisini12.click udp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 www.ent-all.xyz udp
US 8.8.8.8:53 www.oviepicker.net udp

Files

memory/1612-0-0x0000000000400000-0x00000000004C2000-memory.dmp

memory/1612-3-0x00000000042C0000-0x00000000046C0000-memory.dmp

memory/2996-4-0x0000000000400000-0x000000000042F000-memory.dmp

memory/1612-6-0x0000000000400000-0x00000000004C2000-memory.dmp

memory/2996-7-0x0000000001800000-0x0000000001B4A000-memory.dmp

memory/2996-10-0x0000000001CA0000-0x0000000001CB4000-memory.dmp

memory/2996-9-0x0000000000400000-0x000000000042F000-memory.dmp

memory/3472-11-0x0000000003010000-0x0000000003135000-memory.dmp

memory/3472-15-0x0000000002E90000-0x0000000002F85000-memory.dmp

memory/2996-14-0x00000000035A0000-0x00000000035B4000-memory.dmp

memory/2996-13-0x0000000000400000-0x000000000042F000-memory.dmp

memory/3472-16-0x0000000003010000-0x0000000003135000-memory.dmp

memory/3436-19-0x0000000000A90000-0x0000000000AAE000-memory.dmp

memory/3436-17-0x0000000000A90000-0x0000000000AAE000-memory.dmp

memory/3436-20-0x0000000000AB0000-0x0000000000ADF000-memory.dmp

memory/3472-21-0x0000000002E90000-0x0000000002F85000-memory.dmp

memory/3472-24-0x0000000003140000-0x00000000031E1000-memory.dmp

memory/3472-25-0x0000000003140000-0x00000000031E1000-memory.dmp

memory/3472-27-0x0000000003140000-0x00000000031E1000-memory.dmp