Malware Analysis Report

2024-12-07 03:16

Sample ID 241114-dhsclstenj
Target b7c14a475a2ba29399c424d9dfc6198d534713945e434a021fcf9c6c34e3826b.exe
SHA256 b7c14a475a2ba29399c424d9dfc6198d534713945e434a021fcf9c6c34e3826b
Tags
formbook ge07 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: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

b7c14a475a2ba29399c424d9dfc6198d534713945e434a021fcf9c6c34e3826b

Threat Level: Known bad

The file b7c14a475a2ba29399c424d9dfc6198d534713945e434a021fcf9c6c34e3826b.exe was found to be: Known bad.

Malicious Activity Summary

formbook ge07 discovery rat spyware stealer trojan

Formbook

Formbook family

Formbook payload

AutoIT Executable

Suspicious use of SetThreadContext

Unsigned PE

System Location Discovery: System Language Discovery

Modifies registry class

Suspicious behavior: MapViewOfSection

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of FindShellTrayWindow

Suspicious use of UnmapMainImage

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-14 03:00

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: behavioral2

Detonation Overview

Submitted

2024-11-14 03:00

Reported

2024-11-14 03:03

Platform

win10v2004-20241007-en

Max time kernel

149s

Max time network

148s

Command Line

C:\Windows\Explorer.EXE

Signatures

Formbook

trojan spyware stealer formbook

Formbook family

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

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 1680 set thread context of 3284 N/A C:\Users\Admin\AppData\Local\Temp\b7c14a475a2ba29399c424d9dfc6198d534713945e434a021fcf9c6c34e3826b.exe C:\Windows\SysWOW64\svchost.exe
PID 3284 set thread context of 3428 N/A C:\Windows\SysWOW64\svchost.exe C:\Windows\Explorer.EXE
PID 3284 set thread context of 3428 N/A C:\Windows\SysWOW64\svchost.exe C:\Windows\Explorer.EXE
PID 4436 set thread context of 3428 N/A C:\Windows\SysWOW64\cmd.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:\Windows\SysWOW64\cmd.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\b7c14a475a2ba29399c424d9dfc6198d534713945e434a021fcf9c6c34e3826b.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\cmd.exe N/A

Modifies registry class

Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\ C:\Windows\Explorer.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\cmd.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
N/A N/A C:\Windows\SysWOW64\cmd.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
N/A N/A C:\Windows\SysWOW64\cmd.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
N/A N/A C:\Windows\SysWOW64\cmd.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
N/A N/A C:\Windows\SysWOW64\cmd.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
N/A N/A C:\Windows\SysWOW64\cmd.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
N/A N/A C:\Windows\SysWOW64\cmd.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
N/A N/A C:\Windows\SysWOW64\cmd.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
N/A N/A C:\Windows\SysWOW64\cmd.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
N/A N/A C:\Windows\SysWOW64\cmd.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
N/A N/A C:\Windows\SysWOW64\cmd.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
N/A N/A C:\Windows\SysWOW64\cmd.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
N/A N/A C:\Windows\SysWOW64\cmd.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
N/A N/A C:\Windows\SysWOW64\cmd.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
N/A N/A C:\Windows\SysWOW64\cmd.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
N/A N/A C:\Windows\SysWOW64\cmd.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
N/A N/A C:\Windows\SysWOW64\cmd.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
N/A N/A C:\Windows\SysWOW64\cmd.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
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: 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\cmd.exe N/A

Suspicious use of FindShellTrayWindow

Description Indicator Process Target
N/A N/A C:\Windows\Explorer.EXE N/A
N/A 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\b7c14a475a2ba29399c424d9dfc6198d534713945e434a021fcf9c6c34e3826b.exe

"C:\Users\Admin\AppData\Local\Temp\b7c14a475a2ba29399c424d9dfc6198d534713945e434a021fcf9c6c34e3826b.exe"

C:\Windows\SysWOW64\svchost.exe

"C:\Users\Admin\AppData\Local\Temp\b7c14a475a2ba29399c424d9dfc6198d534713945e434a021fcf9c6c34e3826b.exe"

C:\Windows\SysWOW64\autoconv.exe

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

C:\Windows\SysWOW64\autoconv.exe

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

C:\Windows\SysWOW64\autoconv.exe

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

C:\Windows\SysWOW64\autochk.exe

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

C:\Windows\SysWOW64\autochk.exe

"C:\Windows\SysWOW64\autochk.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 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 134.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 200.163.202.172.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 www.sfmoreservicesllc.lat udp
US 8.8.8.8:53 www.pipagtxcorrelo.xyz udp
US 8.8.8.8:53 101.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 30.243.111.52.in-addr.arpa udp
US 8.8.8.8:53 www.9net88.net udp
US 8.8.8.8:53 www.eries-htii.xyz udp
US 8.8.8.8:53 www.rasko.net udp
PL 89.184.73.149:80 www.rasko.net tcp
US 8.8.8.8:53 149.73.184.89.in-addr.arpa udp

Files

memory/1680-11-0x0000000001500000-0x0000000001900000-memory.dmp

memory/3284-12-0x0000000000400000-0x000000000042F000-memory.dmp

memory/3284-13-0x0000000001200000-0x000000000154A000-memory.dmp

memory/3428-17-0x0000000007100000-0x00000000071DA000-memory.dmp

memory/3284-16-0x00000000009E0000-0x00000000009F5000-memory.dmp

memory/3284-15-0x0000000000400000-0x000000000042F000-memory.dmp

memory/3284-20-0x0000000002ED0000-0x0000000002EE5000-memory.dmp

memory/3284-19-0x0000000000400000-0x000000000042F000-memory.dmp

memory/3428-21-0x0000000008A60000-0x0000000008B16000-memory.dmp

memory/3428-22-0x0000000007100000-0x00000000071DA000-memory.dmp

memory/4436-23-0x0000000000260000-0x00000000002BA000-memory.dmp

memory/4436-25-0x0000000000260000-0x00000000002BA000-memory.dmp

memory/4436-26-0x0000000000200000-0x000000000022F000-memory.dmp

memory/3428-27-0x0000000008A60000-0x0000000008B16000-memory.dmp

memory/3428-30-0x0000000008B20000-0x0000000008C3D000-memory.dmp

memory/3428-31-0x0000000008B20000-0x0000000008C3D000-memory.dmp

memory/3428-33-0x0000000008B20000-0x0000000008C3D000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-14 03:00

Reported

2024-11-14 03:03

Platform

win7-20241023-en

Max time kernel

146s

Max time network

121s

Command Line

C:\Windows\Explorer.EXE

Signatures

Formbook

trojan spyware stealer formbook

Formbook family

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 2788 set thread context of 3048 N/A C:\Users\Admin\AppData\Local\Temp\b7c14a475a2ba29399c424d9dfc6198d534713945e434a021fcf9c6c34e3826b.exe C:\Windows\SysWOW64\svchost.exe
PID 3048 set thread context of 1208 N/A C:\Windows\SysWOW64\svchost.exe C:\Windows\Explorer.EXE
PID 1760 set thread context of 1208 N/A C:\Windows\SysWOW64\NAPSTAT.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:\Windows\SysWOW64\cmd.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\b7c14a475a2ba29399c424d9dfc6198d534713945e434a021fcf9c6c34e3826b.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\NAPSTAT.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\NAPSTAT.EXE N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2788 wrote to memory of 3048 N/A C:\Users\Admin\AppData\Local\Temp\b7c14a475a2ba29399c424d9dfc6198d534713945e434a021fcf9c6c34e3826b.exe C:\Windows\SysWOW64\svchost.exe
PID 2788 wrote to memory of 3048 N/A C:\Users\Admin\AppData\Local\Temp\b7c14a475a2ba29399c424d9dfc6198d534713945e434a021fcf9c6c34e3826b.exe C:\Windows\SysWOW64\svchost.exe
PID 2788 wrote to memory of 3048 N/A C:\Users\Admin\AppData\Local\Temp\b7c14a475a2ba29399c424d9dfc6198d534713945e434a021fcf9c6c34e3826b.exe C:\Windows\SysWOW64\svchost.exe
PID 2788 wrote to memory of 3048 N/A C:\Users\Admin\AppData\Local\Temp\b7c14a475a2ba29399c424d9dfc6198d534713945e434a021fcf9c6c34e3826b.exe C:\Windows\SysWOW64\svchost.exe
PID 2788 wrote to memory of 3048 N/A C:\Users\Admin\AppData\Local\Temp\b7c14a475a2ba29399c424d9dfc6198d534713945e434a021fcf9c6c34e3826b.exe C:\Windows\SysWOW64\svchost.exe
PID 1208 wrote to memory of 1760 N/A C:\Windows\Explorer.EXE C:\Windows\SysWOW64\NAPSTAT.EXE
PID 1208 wrote to memory of 1760 N/A C:\Windows\Explorer.EXE C:\Windows\SysWOW64\NAPSTAT.EXE
PID 1208 wrote to memory of 1760 N/A C:\Windows\Explorer.EXE C:\Windows\SysWOW64\NAPSTAT.EXE
PID 1208 wrote to memory of 1760 N/A C:\Windows\Explorer.EXE C:\Windows\SysWOW64\NAPSTAT.EXE
PID 1760 wrote to memory of 2528 N/A C:\Windows\SysWOW64\NAPSTAT.EXE C:\Windows\SysWOW64\cmd.exe
PID 1760 wrote to memory of 2528 N/A C:\Windows\SysWOW64\NAPSTAT.EXE C:\Windows\SysWOW64\cmd.exe
PID 1760 wrote to memory of 2528 N/A C:\Windows\SysWOW64\NAPSTAT.EXE C:\Windows\SysWOW64\cmd.exe
PID 1760 wrote to memory of 2528 N/A C:\Windows\SysWOW64\NAPSTAT.EXE C:\Windows\SysWOW64\cmd.exe

Processes

C:\Windows\Explorer.EXE

C:\Windows\Explorer.EXE

C:\Users\Admin\AppData\Local\Temp\b7c14a475a2ba29399c424d9dfc6198d534713945e434a021fcf9c6c34e3826b.exe

"C:\Users\Admin\AppData\Local\Temp\b7c14a475a2ba29399c424d9dfc6198d534713945e434a021fcf9c6c34e3826b.exe"

C:\Windows\SysWOW64\svchost.exe

"C:\Users\Admin\AppData\Local\Temp\b7c14a475a2ba29399c424d9dfc6198d534713945e434a021fcf9c6c34e3826b.exe"

C:\Windows\SysWOW64\NAPSTAT.EXE

"C:\Windows\SysWOW64\NAPSTAT.EXE"

C:\Windows\SysWOW64\cmd.exe

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

Network

N/A

Files

memory/2788-11-0x0000000000A60000-0x0000000000E60000-memory.dmp

memory/3048-12-0x0000000000400000-0x000000000042F000-memory.dmp

memory/3048-13-0x0000000000700000-0x0000000000A03000-memory.dmp

memory/3048-16-0x00000000003C0000-0x00000000003D5000-memory.dmp

memory/3048-15-0x0000000000400000-0x000000000042F000-memory.dmp

memory/1208-18-0x00000000052B0000-0x0000000005435000-memory.dmp

memory/1208-17-0x0000000003110000-0x0000000003210000-memory.dmp

memory/1760-19-0x0000000000450000-0x0000000000496000-memory.dmp

memory/1760-21-0x0000000000450000-0x0000000000496000-memory.dmp

memory/1760-22-0x00000000000C0000-0x00000000000EF000-memory.dmp

memory/1208-23-0x00000000052B0000-0x0000000005435000-memory.dmp