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Analysis
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max time kernel
150s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
26/07/2024, 16:39
Static task
static1
Behavioral task
behavioral1
Sample
Urgent Purchase Order.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
Urgent Purchase Order.exe
Resource
win10v2004-20240709-en
General
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Target
Urgent Purchase Order.exe
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Size
1.0MB
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MD5
dafa52752458a225e50c37fe83869ee8
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SHA1
ff4ee0eee3d88d484b7eb544071c2b782a76c1fd
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SHA256
78c7a8275481c0695385f98d7826643a2132be000bdac4bb03c396c9f21c9833
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SHA512
2bb1322a7a237d9f78c7893a09de08977ded4596946fd0e1c0c0069aba93072563ab90b732e4274090aa4b36eb42bc56c26ea1c41198382c761b8563b305957c
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SSDEEP
12288:FhmXpjqj6jRPLjRPqjBjjyjBjBjBjBjLj8QJkPv+wYLaStPgt1senlKdBrVa5Th:bmo2wYLltPgtdlArVa5
Malware Config
Extracted
snakekeylogger
https://api.telegram.org/bot1171994922:AAHrYAv7JIpM5hzPMScAJJOdE7TBb00NwJY/sendMessage?chat_id=1194949947
Signatures
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Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
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Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
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Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1705699165-553239100-4129523827-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Urgent Purchase Order.exe Key opened \REGISTRY\USER\S-1-5-21-1705699165-553239100-4129523827-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Urgent Purchase Order.exe Key opened \REGISTRY\USER\S-1-5-21-1705699165-553239100-4129523827-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Urgent Purchase Order.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 62 checkip.dyndns.org 65 freegeoip.app 66 freegeoip.app -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2928 set thread context of 792 2928 Urgent Purchase Order.exe 106 -
Program crash 1 IoCs
pid pid_target Process procid_target 4632 792 WerFault.exe 106 -
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 Urgent Purchase Order.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Urgent Purchase Order.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 792 Urgent Purchase Order.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 792 Urgent Purchase Order.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2928 wrote to memory of 792 2928 Urgent Purchase Order.exe 106 PID 2928 wrote to memory of 792 2928 Urgent Purchase Order.exe 106 PID 2928 wrote to memory of 792 2928 Urgent Purchase Order.exe 106 PID 2928 wrote to memory of 792 2928 Urgent Purchase Order.exe 106 PID 2928 wrote to memory of 792 2928 Urgent Purchase Order.exe 106 PID 2928 wrote to memory of 792 2928 Urgent Purchase Order.exe 106 PID 2928 wrote to memory of 792 2928 Urgent Purchase Order.exe 106 PID 2928 wrote to memory of 792 2928 Urgent Purchase Order.exe 106 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1705699165-553239100-4129523827-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Urgent Purchase Order.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1705699165-553239100-4129523827-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Urgent Purchase Order.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Urgent Purchase Order.exe"C:\Users\Admin\AppData\Local\Temp\Urgent Purchase Order.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2928 -
C:\Users\Admin\AppData\Local\Temp\Urgent Purchase Order.exe"C:\Users\Admin\AppData\Local\Temp\Urgent Purchase Order.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:792 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 792 -s 17963⤵
- Program crash
PID:4632
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 372 -p 792 -ip 7921⤵PID:3008
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD5bb3d30439ec1e6435c3eac4df8c1d2e3
SHA1c901d5946e53ae0a9e2417c8dfaf5786a0037422
SHA256182adf89e57f80a92db9a5e13105cd59544f37855ca35f98116a0182ddd3b2e6
SHA512d3547aadf665ce2552b3dfa350b80a5e813aa346870fb2b05a3b998096eebf563143bffe964e0f7243761b79420d1adf02f735779902901d1a41a1f35c557572