Analysis
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max time kernel
150s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20231127-en -
resource tags
arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system -
submitted
30-11-2023 00:00
Static task
static1
Behavioral task
behavioral1
Sample
Product List.pdf.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
Product List.pdf.exe
Resource
win10v2004-20231127-en
General
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Target
Product List.pdf.exe
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Size
576KB
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MD5
4c1a56d4207ddd17311e364e37e43810
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SHA1
0f6ad26e113f7376cfd9238b66ff8060f9b2fc18
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SHA256
73758a3624c991066120f87112ac24abdb8fb0944718281f8ebd658f178133fe
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SHA512
e9d6608b765989aa8ac5554cfb1c2ec4c0bd2c4f560052288b7f89cbc212f3770c6d62f6520d31d21f82500358a883cf7c4bbf8547f6b6325edbf00a8288fd2d
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SSDEEP
12288:1nCCCCCCC8CpCPCCsCCwcopox4M0JYx4EnJm/+kjqu6UcvkSM2AuPdobflnqSBj:tCCCCCCC8CpCPCCsCCbefJw4sE/+TTMH
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
mail.belt-tech.com.my - Port:
587 - Username:
[email protected] - Password:
Beltechpg@1234 - 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 behavioral2/memory/4992-11-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger -
Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
RegSvcs.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3455265224-196869244-2056873367-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-3455265224-196869244-2056873367-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-3455265224-196869244-2056873367-1000\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.
Processes:
flow ioc 33 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
Product List.pdf.exedescription pid process target process PID 2016 set thread context of 4992 2016 Product List.pdf.exe RegSvcs.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
Product List.pdf.exeRegSvcs.exepid process 2016 Product List.pdf.exe 2016 Product List.pdf.exe 4992 RegSvcs.exe 4992 RegSvcs.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
Product List.pdf.exeRegSvcs.exedescription pid process Token: SeDebugPrivilege 2016 Product List.pdf.exe Token: SeDebugPrivilege 4992 RegSvcs.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
Product List.pdf.exedescription pid process target process PID 2016 wrote to memory of 2064 2016 Product List.pdf.exe RegSvcs.exe PID 2016 wrote to memory of 2064 2016 Product List.pdf.exe RegSvcs.exe PID 2016 wrote to memory of 2064 2016 Product List.pdf.exe RegSvcs.exe PID 2016 wrote to memory of 4992 2016 Product List.pdf.exe RegSvcs.exe PID 2016 wrote to memory of 4992 2016 Product List.pdf.exe RegSvcs.exe PID 2016 wrote to memory of 4992 2016 Product List.pdf.exe RegSvcs.exe PID 2016 wrote to memory of 4992 2016 Product List.pdf.exe RegSvcs.exe PID 2016 wrote to memory of 4992 2016 Product List.pdf.exe RegSvcs.exe PID 2016 wrote to memory of 4992 2016 Product List.pdf.exe RegSvcs.exe PID 2016 wrote to memory of 4992 2016 Product List.pdf.exe RegSvcs.exe PID 2016 wrote to memory of 4992 2016 Product List.pdf.exe RegSvcs.exe -
outlook_office_path 1 IoCs
Processes:
RegSvcs.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3455265224-196869244-2056873367-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe -
outlook_win_path 1 IoCs
Processes:
RegSvcs.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3455265224-196869244-2056873367-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Product List.pdf.exe"C:\Users\Admin\AppData\Local\Temp\Product List.pdf.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2016 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵PID:2064
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:4992