Malware Analysis Report

2025-01-18 12:24

Sample ID 240830-h3thmasbjh
Target LPO 92558 & 92669.exe
SHA256 a68bc9acb795949fa2d0ee4a4ea0d7242ed87c9a3017af29a8bca49e6814ae37
Tags
formbook hc58 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

a68bc9acb795949fa2d0ee4a4ea0d7242ed87c9a3017af29a8bca49e6814ae37

Threat Level: Known bad

The file LPO 92558 & 92669.exe was found to be: Known bad.

Malicious Activity Summary

formbook hc58 discovery rat spyware stealer trojan

Formbook

Formbook payload

Deletes itself

Suspicious use of SetThreadContext

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious behavior: MapViewOfSection

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Gathers network information

Suspicious behavior: EnumeratesProcesses

Suspicious use of UnmapMainImage

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-08-30 07:16

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-08-30 07:16

Reported

2024-08-30 07:18

Platform

win7-20240704-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

Deletes itself

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\cmd.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2220 set thread context of 3064 N/A C:\Users\Admin\AppData\Local\Temp\LPO 92558 & 92669.exe C:\Users\Admin\AppData\Local\Temp\LPO 92558 & 92669.exe
PID 3064 set thread context of 1196 N/A C:\Users\Admin\AppData\Local\Temp\LPO 92558 & 92669.exe C:\Windows\Explorer.EXE
PID 2644 set thread context of 1196 N/A C:\Windows\SysWOW64\ipconfig.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:\Users\Admin\AppData\Local\Temp\LPO 92558 & 92669.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\ipconfig.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\cmd.exe N/A

Gathers network information

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\ipconfig.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\LPO 92558 & 92669.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\SysWOW64\ipconfig.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2220 wrote to memory of 3064 N/A C:\Users\Admin\AppData\Local\Temp\LPO 92558 & 92669.exe C:\Users\Admin\AppData\Local\Temp\LPO 92558 & 92669.exe
PID 2220 wrote to memory of 3064 N/A C:\Users\Admin\AppData\Local\Temp\LPO 92558 & 92669.exe C:\Users\Admin\AppData\Local\Temp\LPO 92558 & 92669.exe
PID 2220 wrote to memory of 3064 N/A C:\Users\Admin\AppData\Local\Temp\LPO 92558 & 92669.exe C:\Users\Admin\AppData\Local\Temp\LPO 92558 & 92669.exe
PID 2220 wrote to memory of 3064 N/A C:\Users\Admin\AppData\Local\Temp\LPO 92558 & 92669.exe C:\Users\Admin\AppData\Local\Temp\LPO 92558 & 92669.exe
PID 2220 wrote to memory of 3064 N/A C:\Users\Admin\AppData\Local\Temp\LPO 92558 & 92669.exe C:\Users\Admin\AppData\Local\Temp\LPO 92558 & 92669.exe
PID 2220 wrote to memory of 3064 N/A C:\Users\Admin\AppData\Local\Temp\LPO 92558 & 92669.exe C:\Users\Admin\AppData\Local\Temp\LPO 92558 & 92669.exe
PID 2220 wrote to memory of 3064 N/A C:\Users\Admin\AppData\Local\Temp\LPO 92558 & 92669.exe C:\Users\Admin\AppData\Local\Temp\LPO 92558 & 92669.exe
PID 1196 wrote to memory of 2644 N/A C:\Windows\Explorer.EXE C:\Windows\SysWOW64\ipconfig.exe
PID 1196 wrote to memory of 2644 N/A C:\Windows\Explorer.EXE C:\Windows\SysWOW64\ipconfig.exe
PID 1196 wrote to memory of 2644 N/A C:\Windows\Explorer.EXE C:\Windows\SysWOW64\ipconfig.exe
PID 1196 wrote to memory of 2644 N/A C:\Windows\Explorer.EXE C:\Windows\SysWOW64\ipconfig.exe
PID 2644 wrote to memory of 2688 N/A C:\Windows\SysWOW64\ipconfig.exe C:\Windows\SysWOW64\cmd.exe
PID 2644 wrote to memory of 2688 N/A C:\Windows\SysWOW64\ipconfig.exe C:\Windows\SysWOW64\cmd.exe
PID 2644 wrote to memory of 2688 N/A C:\Windows\SysWOW64\ipconfig.exe C:\Windows\SysWOW64\cmd.exe
PID 2644 wrote to memory of 2688 N/A C:\Windows\SysWOW64\ipconfig.exe C:\Windows\SysWOW64\cmd.exe

Processes

C:\Windows\Explorer.EXE

C:\Windows\Explorer.EXE

C:\Users\Admin\AppData\Local\Temp\LPO 92558 & 92669.exe

"C:\Users\Admin\AppData\Local\Temp\LPO 92558 & 92669.exe"

C:\Users\Admin\AppData\Local\Temp\LPO 92558 & 92669.exe

"C:\Users\Admin\AppData\Local\Temp\LPO 92558 & 92669.exe"

C:\Windows\SysWOW64\ipconfig.exe

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

C:\Windows\SysWOW64\cmd.exe

/c del "C:\Users\Admin\AppData\Local\Temp\LPO 92558 & 92669.exe"

Network

N/A

Files

memory/2220-0-0x0000000073D5E000-0x0000000073D5F000-memory.dmp

memory/2220-1-0x0000000001000000-0x000000000109C000-memory.dmp

memory/2220-2-0x0000000073D50000-0x000000007443E000-memory.dmp

memory/2220-3-0x00000000004C0000-0x00000000004D8000-memory.dmp

memory/2220-4-0x0000000073D5E000-0x0000000073D5F000-memory.dmp

memory/2220-5-0x0000000073D50000-0x000000007443E000-memory.dmp

memory/2220-6-0x0000000000EC0000-0x0000000000F36000-memory.dmp

memory/3064-7-0x0000000000400000-0x000000000042F000-memory.dmp

memory/3064-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/3064-11-0x0000000000400000-0x000000000042F000-memory.dmp

memory/3064-8-0x0000000000400000-0x000000000042F000-memory.dmp

memory/2220-12-0x0000000073D50000-0x000000007443E000-memory.dmp

memory/3064-13-0x00000000008A0000-0x0000000000BA3000-memory.dmp

memory/3064-15-0x0000000000400000-0x000000000042F000-memory.dmp

memory/3064-16-0x0000000000210000-0x0000000000225000-memory.dmp

memory/1196-17-0x00000000037B0000-0x00000000038B0000-memory.dmp

memory/1196-18-0x00000000065D0000-0x000000000675B000-memory.dmp

memory/2644-19-0x00000000001B0000-0x00000000001BA000-memory.dmp

memory/2644-20-0x00000000001B0000-0x00000000001BA000-memory.dmp

memory/2644-21-0x0000000000080000-0x00000000000AF000-memory.dmp

memory/1196-22-0x00000000065D0000-0x000000000675B000-memory.dmp

memory/1196-23-0x0000000000010000-0x0000000000020000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-08-30 07:16

Reported

2024-08-30 07:18

Platform

win10v2004-20240802-en

Max time kernel

145s

Max time network

148s

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

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 3364 set thread context of 2464 N/A C:\Users\Admin\AppData\Local\Temp\LPO 92558 & 92669.exe C:\Users\Admin\AppData\Local\Temp\LPO 92558 & 92669.exe
PID 2464 set thread context of 3524 N/A C:\Users\Admin\AppData\Local\Temp\LPO 92558 & 92669.exe C:\Windows\Explorer.EXE
PID 4848 set thread context of 3524 N/A C:\Windows\SysWOW64\help.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:\Users\Admin\AppData\Local\Temp\LPO 92558 & 92669.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\help.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:\Users\Admin\AppData\Local\Temp\LPO 92558 & 92669.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\LPO 92558 & 92669.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\LPO 92558 & 92669.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\LPO 92558 & 92669.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\LPO 92558 & 92669.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\LPO 92558 & 92669.exe N/A
N/A N/A C:\Windows\SysWOW64\help.exe N/A
N/A N/A C:\Windows\SysWOW64\help.exe N/A
N/A N/A C:\Windows\SysWOW64\help.exe N/A
N/A N/A C:\Windows\SysWOW64\help.exe N/A
N/A N/A C:\Windows\SysWOW64\help.exe N/A
N/A N/A C:\Windows\SysWOW64\help.exe N/A
N/A N/A C:\Windows\SysWOW64\help.exe N/A
N/A N/A C:\Windows\SysWOW64\help.exe N/A
N/A N/A C:\Windows\SysWOW64\help.exe N/A
N/A N/A C:\Windows\SysWOW64\help.exe N/A
N/A N/A C:\Windows\SysWOW64\help.exe N/A
N/A N/A C:\Windows\SysWOW64\help.exe N/A
N/A N/A C:\Windows\SysWOW64\help.exe N/A
N/A N/A C:\Windows\SysWOW64\help.exe N/A
N/A N/A C:\Windows\SysWOW64\help.exe N/A
N/A N/A C:\Windows\SysWOW64\help.exe N/A
N/A N/A C:\Windows\SysWOW64\help.exe N/A
N/A N/A C:\Windows\SysWOW64\help.exe N/A
N/A N/A C:\Windows\SysWOW64\help.exe N/A
N/A N/A C:\Windows\SysWOW64\help.exe N/A
N/A N/A C:\Windows\SysWOW64\help.exe N/A
N/A N/A C:\Windows\SysWOW64\help.exe N/A
N/A N/A C:\Windows\SysWOW64\help.exe N/A
N/A N/A C:\Windows\SysWOW64\help.exe N/A
N/A N/A C:\Windows\SysWOW64\help.exe N/A
N/A N/A C:\Windows\SysWOW64\help.exe N/A
N/A N/A C:\Windows\SysWOW64\help.exe N/A
N/A N/A C:\Windows\SysWOW64\help.exe N/A
N/A N/A C:\Windows\SysWOW64\help.exe N/A
N/A N/A C:\Windows\SysWOW64\help.exe N/A
N/A N/A C:\Windows\SysWOW64\help.exe N/A
N/A N/A C:\Windows\SysWOW64\help.exe N/A
N/A N/A C:\Windows\SysWOW64\help.exe N/A
N/A N/A C:\Windows\SysWOW64\help.exe N/A
N/A N/A C:\Windows\SysWOW64\help.exe N/A
N/A N/A C:\Windows\SysWOW64\help.exe N/A
N/A N/A C:\Windows\SysWOW64\help.exe N/A
N/A N/A C:\Windows\SysWOW64\help.exe N/A
N/A N/A C:\Windows\SysWOW64\help.exe N/A
N/A N/A C:\Windows\SysWOW64\help.exe N/A
N/A N/A C:\Windows\SysWOW64\help.exe N/A
N/A N/A C:\Windows\SysWOW64\help.exe N/A
N/A N/A C:\Windows\SysWOW64\help.exe N/A
N/A N/A C:\Windows\SysWOW64\help.exe N/A
N/A N/A C:\Windows\SysWOW64\help.exe N/A
N/A N/A C:\Windows\SysWOW64\help.exe N/A
N/A N/A C:\Windows\SysWOW64\help.exe N/A
N/A N/A C:\Windows\SysWOW64\help.exe N/A
N/A N/A C:\Windows\SysWOW64\help.exe N/A
N/A N/A C:\Windows\SysWOW64\help.exe N/A
N/A N/A C:\Windows\SysWOW64\help.exe N/A
N/A N/A C:\Windows\SysWOW64\help.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\LPO 92558 & 92669.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\LPO 92558 & 92669.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\SysWOW64\help.exe N/A

Suspicious use of UnmapMainImage

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

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3364 wrote to memory of 4152 N/A C:\Users\Admin\AppData\Local\Temp\LPO 92558 & 92669.exe C:\Users\Admin\AppData\Local\Temp\LPO 92558 & 92669.exe
PID 3364 wrote to memory of 4152 N/A C:\Users\Admin\AppData\Local\Temp\LPO 92558 & 92669.exe C:\Users\Admin\AppData\Local\Temp\LPO 92558 & 92669.exe
PID 3364 wrote to memory of 4152 N/A C:\Users\Admin\AppData\Local\Temp\LPO 92558 & 92669.exe C:\Users\Admin\AppData\Local\Temp\LPO 92558 & 92669.exe
PID 3364 wrote to memory of 2464 N/A C:\Users\Admin\AppData\Local\Temp\LPO 92558 & 92669.exe C:\Users\Admin\AppData\Local\Temp\LPO 92558 & 92669.exe
PID 3364 wrote to memory of 2464 N/A C:\Users\Admin\AppData\Local\Temp\LPO 92558 & 92669.exe C:\Users\Admin\AppData\Local\Temp\LPO 92558 & 92669.exe
PID 3364 wrote to memory of 2464 N/A C:\Users\Admin\AppData\Local\Temp\LPO 92558 & 92669.exe C:\Users\Admin\AppData\Local\Temp\LPO 92558 & 92669.exe
PID 3364 wrote to memory of 2464 N/A C:\Users\Admin\AppData\Local\Temp\LPO 92558 & 92669.exe C:\Users\Admin\AppData\Local\Temp\LPO 92558 & 92669.exe
PID 3364 wrote to memory of 2464 N/A C:\Users\Admin\AppData\Local\Temp\LPO 92558 & 92669.exe C:\Users\Admin\AppData\Local\Temp\LPO 92558 & 92669.exe
PID 3364 wrote to memory of 2464 N/A C:\Users\Admin\AppData\Local\Temp\LPO 92558 & 92669.exe C:\Users\Admin\AppData\Local\Temp\LPO 92558 & 92669.exe
PID 3524 wrote to memory of 4848 N/A C:\Windows\Explorer.EXE C:\Windows\SysWOW64\help.exe
PID 3524 wrote to memory of 4848 N/A C:\Windows\Explorer.EXE C:\Windows\SysWOW64\help.exe
PID 3524 wrote to memory of 4848 N/A C:\Windows\Explorer.EXE C:\Windows\SysWOW64\help.exe
PID 4848 wrote to memory of 1088 N/A C:\Windows\SysWOW64\help.exe C:\Windows\SysWOW64\cmd.exe
PID 4848 wrote to memory of 1088 N/A C:\Windows\SysWOW64\help.exe C:\Windows\SysWOW64\cmd.exe
PID 4848 wrote to memory of 1088 N/A C:\Windows\SysWOW64\help.exe C:\Windows\SysWOW64\cmd.exe

Processes

C:\Windows\Explorer.EXE

C:\Windows\Explorer.EXE

C:\Users\Admin\AppData\Local\Temp\LPO 92558 & 92669.exe

"C:\Users\Admin\AppData\Local\Temp\LPO 92558 & 92669.exe"

C:\Users\Admin\AppData\Local\Temp\LPO 92558 & 92669.exe

"C:\Users\Admin\AppData\Local\Temp\LPO 92558 & 92669.exe"

C:\Users\Admin\AppData\Local\Temp\LPO 92558 & 92669.exe

"C:\Users\Admin\AppData\Local\Temp\LPO 92558 & 92669.exe"

C:\Windows\SysWOW64\help.exe

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

C:\Windows\SysWOW64\cmd.exe

/c del "C:\Users\Admin\AppData\Local\Temp\LPO 92558 & 92669.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 73.144.22.2.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 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 www.mutokiva.website udp
RU 95.213.224.18:80 www.mutokiva.website tcp
US 8.8.8.8:53 18.224.213.95.in-addr.arpa udp
US 8.8.8.8:53 37.56.20.217.in-addr.arpa udp
US 8.8.8.8:53 57.169.31.20.in-addr.arpa udp
US 8.8.8.8:53 www.abacuzz.dev udp
DE 213.133.104.4:80 www.abacuzz.dev tcp
US 8.8.8.8:53 4.104.133.213.in-addr.arpa udp
US 8.8.8.8:53 43.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 www.neonabby.net udp
US 192.64.119.39:80 www.neonabby.net tcp
US 8.8.8.8:53 39.119.64.192.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 www.horizonlegalservices.com udp
DE 3.64.163.50:80 www.horizonlegalservices.com tcp
US 8.8.8.8:53 www.horizonlegalservices.com udp
DE 3.64.163.50:80 www.horizonlegalservices.com tcp
US 8.8.8.8:53 www.prodsdigital.com udp
US 172.67.170.59:80 www.prodsdigital.com tcp
US 8.8.8.8:53 59.170.67.172.in-addr.arpa udp

Files

memory/3364-0-0x0000000074D1E000-0x0000000074D1F000-memory.dmp

memory/3364-1-0x0000000000260000-0x00000000002FC000-memory.dmp

memory/3364-2-0x0000000005210000-0x00000000057B4000-memory.dmp

memory/3364-3-0x0000000004D00000-0x0000000004D92000-memory.dmp

memory/3364-4-0x0000000074D10000-0x00000000754C0000-memory.dmp

memory/3364-5-0x0000000004DC0000-0x0000000004DCA000-memory.dmp

memory/3364-6-0x0000000007A00000-0x0000000007A18000-memory.dmp

memory/3364-7-0x0000000074D1E000-0x0000000074D1F000-memory.dmp

memory/3364-8-0x0000000074D10000-0x00000000754C0000-memory.dmp

memory/3364-9-0x0000000005EC0000-0x0000000005F36000-memory.dmp

memory/3364-10-0x0000000006120000-0x00000000061BC000-memory.dmp

memory/2464-11-0x0000000000400000-0x000000000042F000-memory.dmp

memory/3364-13-0x0000000074D10000-0x00000000754C0000-memory.dmp

memory/2464-14-0x0000000001160000-0x00000000014AA000-memory.dmp

memory/2464-17-0x0000000001100000-0x0000000001115000-memory.dmp

memory/2464-16-0x0000000000400000-0x000000000042F000-memory.dmp

memory/3524-18-0x0000000008740000-0x000000000884E000-memory.dmp

memory/4848-20-0x0000000000940000-0x0000000000947000-memory.dmp

memory/4848-19-0x0000000000940000-0x0000000000947000-memory.dmp

memory/4848-21-0x0000000000950000-0x000000000097F000-memory.dmp

memory/3524-22-0x0000000008740000-0x000000000884E000-memory.dmp

memory/3524-26-0x0000000008850000-0x000000000896D000-memory.dmp

memory/3524-28-0x0000000008850000-0x000000000896D000-memory.dmp

memory/3524-29-0x0000000008850000-0x000000000896D000-memory.dmp