Analysis
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max time kernel
117s -
max time network
153s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system -
submitted
11-10-2023 19:27
Static task
static1
Behavioral task
behavioral1
Sample
REQUEST FOR QUOTATION E230830F2.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
REQUEST FOR QUOTATION E230830F2.exe
Resource
win10v2004-20230915-en
General
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Target
REQUEST FOR QUOTATION E230830F2.exe
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Size
551KB
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MD5
5cdd4d9759d692c0f101ac4a4cc3ff1b
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SHA1
d396f1500c93da233e7853197c1660a1f918bb80
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SHA256
8f2fb872277b6270dc478a0a5fba9a19031317e88ba3bbccfc6ab134d27ab675
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SHA512
61b1ff0894fc1ec57492295488da5dee8d4de9de4007357d9523ff6559bf1087e8286b4cb3e49cc2775cea65ed7fe82edab26f3e6ed985dd7606c0395378c472
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SSDEEP
12288:9V5gdfX9KNP5XQ4IGivFoKlfp5whynumZcQ/+7V:Qfte559ivWApAyup
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
mail.alualuminium.com.my - Port:
587 - Username:
[email protected] - Password:
U8G4S13#8Zk$ - 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
Processes:
resource yara_rule behavioral1/memory/2916-8-0x0000000000B80000-0x0000000000BA4000-memory.dmp family_snakekeylogger -
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
Processes:
REQUEST FOR QUOTATION E230830F2.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2180306848-1874213455-4093218721-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 REQUEST FOR QUOTATION E230830F2.exe Key opened \REGISTRY\USER\S-1-5-21-2180306848-1874213455-4093218721-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 REQUEST FOR QUOTATION E230830F2.exe Key opened \REGISTRY\USER\S-1-5-21-2180306848-1874213455-4093218721-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 REQUEST FOR QUOTATION E230830F2.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.
Processes:
flow ioc 4 checkip.dyndns.org -
Suspicious behavior: EnumeratesProcesses 3 IoCs
Processes:
REQUEST FOR QUOTATION E230830F2.exepid process 2916 REQUEST FOR QUOTATION E230830F2.exe 2916 REQUEST FOR QUOTATION E230830F2.exe 2916 REQUEST FOR QUOTATION E230830F2.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
REQUEST FOR QUOTATION E230830F2.exedescription pid process Token: SeDebugPrivilege 2916 REQUEST FOR QUOTATION E230830F2.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
REQUEST FOR QUOTATION E230830F2.exepid process 2916 REQUEST FOR QUOTATION E230830F2.exe -
Suspicious use of SendNotifyMessage 1 IoCs
Processes:
REQUEST FOR QUOTATION E230830F2.exepid process 2916 REQUEST FOR QUOTATION E230830F2.exe -
outlook_office_path 1 IoCs
Processes:
REQUEST FOR QUOTATION E230830F2.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2180306848-1874213455-4093218721-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 REQUEST FOR QUOTATION E230830F2.exe -
outlook_win_path 1 IoCs
Processes:
REQUEST FOR QUOTATION E230830F2.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2180306848-1874213455-4093218721-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 REQUEST FOR QUOTATION E230830F2.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\REQUEST FOR QUOTATION E230830F2.exe"C:\Users\Admin\AppData\Local\Temp\REQUEST FOR QUOTATION E230830F2.exe"1⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- outlook_office_path
- outlook_win_path
PID:2916