Analysis
- max time kernel
122s - max time network
153s - platform
windows7_x64 - resource
win7-20241010-en - resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system - submitted
10/02/2025, 19:59
Static task
static1
Behavioral task
behavioral1
Sample
UGHBT234EDRFQ.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
UGHBT234EDRFQ.exe
Resource
win10v2004-20250207-en
General
- Target UGHBT234EDRFQ.exe
- Size 664KB
- Sample250210-yqfzrsvphp
- SHA256 0a1eadcceee3f37f895ee23bb8458140090cf58b411e57ec262dc28e76076de5
- MD5 ee239561fa5253af6cde008e1b0892cb
- SHA1 a2049d0e9136c1cb039607767c6af7922b91c479
- SHA512 ce97d92201e7b32dc19a3e71009aaedb7c21fec4852789065c58833c6cd4e0644d8f4126e792ab946c4a3e0bb1ed25b0d62b91b667c28140e1b82df43a09dcb2
- SSDEEP 6144:yizXsZprbZYpdQ+dqBjz69GPwUAEZEvyyA5+6PXLgWg2w8ubavBL7lRMTfpGNeen:nAbZWUBjVFqyNBg7Z8vL77MT+VO1+c
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 1976 powershell.exe - Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
- Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 UGHBT234EDRFQ.exe Key opened \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 UGHBT234EDRFQ.exe Key opened \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 UGHBT234EDRFQ.exe - Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 4 checkip.dyndns.org 8 reallyfreegeoip.org 9 reallyfreegeoip.org - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2564 set thread context of 2156 2564 UGHBT234EDRFQ.exe 35 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language UGHBT234EDRFQ.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language UGHBT234EDRFQ.exe - Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 2564 UGHBT234EDRFQ.exe 2564 UGHBT234EDRFQ.exe 2564 UGHBT234EDRFQ.exe 2564 UGHBT234EDRFQ.exe 1976 powershell.exe 2156 UGHBT234EDRFQ.exe - Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2564 UGHBT234EDRFQ.exe Token: SeDebugPrivilege 2156 UGHBT234EDRFQ.exe Token: SeDebugPrivilege 1976 powershell.exe - Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 2564 wrote to memory of 1976 2564 UGHBT234EDRFQ.exe 31 PID 2564 wrote to memory of 1976 2564 UGHBT234EDRFQ.exe 31 PID 2564 wrote to memory of 1976 2564 UGHBT234EDRFQ.exe 31 PID 2564 wrote to memory of 1976 2564 UGHBT234EDRFQ.exe 31 PID 2564 wrote to memory of 2744 2564 UGHBT234EDRFQ.exe 32 PID 2564 wrote to memory of 2744 2564 UGHBT234EDRFQ.exe 32 PID 2564 wrote to memory of 2744 2564 UGHBT234EDRFQ.exe 32 PID 2564 wrote to memory of 2744 2564 UGHBT234EDRFQ.exe 32 PID 2564 wrote to memory of 2452 2564 UGHBT234EDRFQ.exe 34 PID 2564 wrote to memory of 2452 2564 UGHBT234EDRFQ.exe 34 PID 2564 wrote to memory of 2452 2564 UGHBT234EDRFQ.exe 34 PID 2564 wrote to memory of 2452 2564 UGHBT234EDRFQ.exe 34 PID 2564 wrote to memory of 2156 2564 UGHBT234EDRFQ.exe 35 PID 2564 wrote to memory of 2156 2564 UGHBT234EDRFQ.exe 35 PID 2564 wrote to memory of 2156 2564 UGHBT234EDRFQ.exe 35 PID 2564 wrote to memory of 2156 2564 UGHBT234EDRFQ.exe 35 PID 2564 wrote to memory of 2156 2564 UGHBT234EDRFQ.exe 35 PID 2564 wrote to memory of 2156 2564 UGHBT234EDRFQ.exe 35 PID 2564 wrote to memory of 2156 2564 UGHBT234EDRFQ.exe 35 PID 2564 wrote to memory of 2156 2564 UGHBT234EDRFQ.exe 35 PID 2564 wrote to memory of 2156 2564 UGHBT234EDRFQ.exe 35 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 UGHBT234EDRFQ.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 UGHBT234EDRFQ.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\UGHBT234EDRFQ.exe"C:\Users\Admin\AppData\Local\Temp\UGHBT234EDRFQ.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2564 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\UGHBT234EDRFQ.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1976
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C:\Users\Admin\AppData\Local\Temp\UGHBT234EDRFQ.exe"C:\Users\Admin\AppData\Local\Temp\UGHBT234EDRFQ.exe"2⤵PID:2744
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C:\Users\Admin\AppData\Local\Temp\UGHBT234EDRFQ.exe"C:\Users\Admin\AppData\Local\Temp\UGHBT234EDRFQ.exe"2⤵PID:2452
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C:\Users\Admin\AppData\Local\Temp\UGHBT234EDRFQ.exe"C:\Users\Admin\AppData\Local\Temp\UGHBT234EDRFQ.exe"2⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2156
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