Analysis
- max time kernel
138s - max time network
104s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system - submitted
09/08/2024, 13:34
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
PR # 3000005991 - Quotation Required.exe
Resource
win7-20240704-en
15 signatures
150 seconds
Behavioral task
behavioral2
Sample
PR # 3000005991 - Quotation Required.exe
Resource
win10v2004-20240802-en
15 signatures
150 seconds
General
- Target PR # 3000005991 - Quotation Required.exe
- Size 1.0MB
- Sample240809-qt3zpsvekh
- SHA256 e71b1065a4b1b0fc1174cecf0963797fd2cb8a0dc4d0b5e7166ecc8722071bee
- MD5 a367a9d548befb868f0c6aac5bc49c3c
- SHA1 0349361a3222207197f30ea67de2560b49531d69
- SHA512 15ef7d731b1e499c0289c255596908c205abdcc5b754ec4c185235780ab99b5072e94b3db8eb65dfa2127108643f51572413856e989b1200218595b8685a7e18
- SSDEEP 24576:3AHnh+eWsN3skA4RV1Hom2KXMmHaYogZrz5:qh+ZkldoPK8YaYom
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
snakekeylogger
Credentials
-
Protocol
smtp
-
Host
us2.smtp.mailhostbox.com
-
Port
587
-
Username
-
Password
cash@com12345
Signatures
- Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
- Snake Keylogger payload 1 IoCs
resource yara_rule behavioral2/memory/3128-12-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger - Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
- 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\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.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 17 checkip.dyndns.org - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 552 set thread context of 3128 552 PR # 3000005991 - Quotation Required.exe 86 - 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 PR # 3000005991 - Quotation Required.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegSvcs.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3128 RegSvcs.exe 3128 RegSvcs.exe - Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 552 PR # 3000005991 - Quotation Required.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3128 RegSvcs.exe - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 552 PR # 3000005991 - Quotation Required.exe 552 PR # 3000005991 - Quotation Required.exe - Suspicious use of SendNotifyMessage 2 IoCs
pid Process 552 PR # 3000005991 - Quotation Required.exe 552 PR # 3000005991 - Quotation Required.exe - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 552 wrote to memory of 3128 552 PR # 3000005991 - Quotation Required.exe 86 PID 552 wrote to memory of 3128 552 PR # 3000005991 - Quotation Required.exe 86 PID 552 wrote to memory of 3128 552 PR # 3000005991 - Quotation Required.exe 86 PID 552 wrote to memory of 3128 552 PR # 3000005991 - Quotation Required.exe 86 - 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 RegSvcs.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 RegSvcs.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\PR # 3000005991 - Quotation Required.exe"C:\Users\Admin\AppData\Local\Temp\PR # 3000005991 - Quotation Required.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:552 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\PR # 3000005991 - Quotation Required.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:3128
-