Analysis
- max time kernel
148s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - submitted
27/08/2024, 23:35
Static task
static1
Behavioral task
behavioral1
Sample
DHl Delivery reciept.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
DHl Delivery reciept.exe
Resource
win10v2004-20240802-en
General
- Target DHl Delivery reciept.exe
- Sample240827-3ld2tsxbjd
Malware Config
Extracted
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Protocol
smtp
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Host
mail.sapgroup.com.pk
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Port
587
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Username
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Password
moin@26919
Signatures
- 404 Keylogger
Information stealer and keylogger first seen in 2019.
- 404 Keylogger Main Executable 7 IoCs
resource yara_rule behavioral2/memory/1928-7-0x0000000000400000-0x0000000000450000-memory.dmp family_404keylogger behavioral2/memory/1928-8-0x0000000000400000-0x0000000000450000-memory.dmp family_404keylogger behavioral2/memory/1928-11-0x0000000000910000-0x0000000000932000-memory.dmp family_404keylogger behavioral2/memory/1928-9-0x0000000000910000-0x0000000000932000-memory.dmp family_404keylogger behavioral2/memory/1928-22-0x0000000000400000-0x0000000000450000-memory.dmp family_404keylogger behavioral2/memory/1928-23-0x0000000000400000-0x0000000000450000-memory.dmp family_404keylogger behavioral2/memory/1928-26-0x0000000000400000-0x0000000000450000-memory.dmp family_404keylogger - 404Keylogger family
- Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
- 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.
- Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 DHl Delivery reciept.exe Key opened \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 DHl Delivery reciept.exe Key opened \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 DHl Delivery reciept.exe - Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 6 checkip.dyndns.org - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4748 set thread context of 1928 4748 DHl Delivery reciept.exe 84 -
resource yara_rule behavioral2/memory/1928-6-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral2/memory/1928-7-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral2/memory/1928-5-0x0000000000400000-0x0000000000450000-memory.dmp upx behavioral2/memory/1928-8-0x0000000000400000-0x0000000000450000-memory.dmp upx - Program crash 1 IoCs
pid pid_target Process procid_target 3780 1928 WerFault.exe 84 - System Location Discovery: System Language Discovery 1 TTPs 2 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 DHl Delivery reciept.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language DHl Delivery reciept.exe - Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 4748 DHl Delivery reciept.exe 4748 DHl Delivery reciept.exe 1928 DHl Delivery reciept.exe - Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 4748 DHl Delivery reciept.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1928 DHl Delivery reciept.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4748 wrote to memory of 1928 4748 DHl Delivery reciept.exe 84 PID 4748 wrote to memory of 1928 4748 DHl Delivery reciept.exe 84 PID 4748 wrote to memory of 1928 4748 DHl Delivery reciept.exe 84 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 DHl Delivery reciept.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 DHl Delivery reciept.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\DHl Delivery reciept.exe"C:\Users\Admin\AppData\Local\Temp\DHl Delivery reciept.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:4748 -
C:\Users\Admin\AppData\Local\Temp\DHl Delivery reciept.exe"C:\Users\Admin\AppData\Local\Temp\DHl Delivery reciept.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:1928 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1928 -s 16803⤵
- Program crash
PID:3780
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 1928 -ip 19281⤵PID:4008