Analysis
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max time kernel
106s -
max time network
139s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
09-09-2024 01:06
Static task
static1
Behavioral task
behavioral1
Sample
order specification.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
order specification.exe
Resource
win10v2004-20240802-en
General
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Target
order specification.exe
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Size
484KB
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MD5
bf2e61acdf0a0076c279fbb68f460d6c
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SHA1
19e7d28666cc0ceac9a728a9564761220a709d47
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SHA256
643ce59d197d6910d9bb5f5f24ffb95e57fa3c9ad93a8548a5ffa1cb4917df4d
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SHA512
11ca8e05981c2abe05c396b33fcf07bc91ef36f1ff3b35d601c22e13681590b97fd62c9c7ca73efc971c67f93bf02fc86a8b5b5e43967de0e894e8271345df0c
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SSDEEP
12288:y8G1KBsGhcbWFP7ajE9iMg2WMN5IAk3w0/VwSZovH5UP3:2YBfhcbMzaj4guyZs5UP
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
alphagasea.com - Port:
587 - Username:
[email protected] - Password:
welding123* - Email To:
[email protected]
Signatures
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Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
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Snake Keylogger payload 1 IoCs
resource yara_rule behavioral2/memory/3560-9-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger -
Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
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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-1-5-21-2392887640-1187051047-2909758433-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 order specification.exe Key opened \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 order specification.exe Key opened \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 order specification.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 4 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4672 set thread context of 3560 4672 order specification.exe 90 -
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 order specification.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language order specification.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3560 order specification.exe 3560 order specification.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3560 order specification.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 4672 wrote to memory of 3560 4672 order specification.exe 90 PID 4672 wrote to memory of 3560 4672 order specification.exe 90 PID 4672 wrote to memory of 3560 4672 order specification.exe 90 PID 4672 wrote to memory of 3560 4672 order specification.exe 90 PID 4672 wrote to memory of 3560 4672 order specification.exe 90 PID 4672 wrote to memory of 3560 4672 order specification.exe 90 PID 4672 wrote to memory of 3560 4672 order specification.exe 90 PID 4672 wrote to memory of 3560 4672 order specification.exe 90 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 order specification.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 order specification.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\order specification.exe"C:\Users\Admin\AppData\Local\Temp\order specification.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4672 -
C:\Users\Admin\AppData\Local\Temp\order specification.exe"C:\Users\Admin\AppData\Local\Temp\order specification.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:3560
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