Analysis
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max time kernel
137s -
max time network
151s -
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 06:54
Static task
static1
Behavioral task
behavioral1
Sample
Product List.pdf.exe
Resource
win7-20231020-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
-
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/1392-11-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger -
Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
RegSvcs.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3635043082-2972811465-3176142135-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-3635043082-2972811465-3176142135-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-3635043082-2972811465-3176142135-1000\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 42 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
Product List.pdf.exedescription pid process target process PID 2824 set thread context of 1392 2824 Product List.pdf.exe RegSvcs.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
RegSvcs.exepid process 1392 RegSvcs.exe 1392 RegSvcs.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
RegSvcs.exedescription pid process Token: SeDebugPrivilege 1392 RegSvcs.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
Product List.pdf.exedescription pid process target process PID 2824 wrote to memory of 1392 2824 Product List.pdf.exe RegSvcs.exe PID 2824 wrote to memory of 1392 2824 Product List.pdf.exe RegSvcs.exe PID 2824 wrote to memory of 1392 2824 Product List.pdf.exe RegSvcs.exe PID 2824 wrote to memory of 1392 2824 Product List.pdf.exe RegSvcs.exe PID 2824 wrote to memory of 1392 2824 Product List.pdf.exe RegSvcs.exe PID 2824 wrote to memory of 1392 2824 Product List.pdf.exe RegSvcs.exe PID 2824 wrote to memory of 1392 2824 Product List.pdf.exe RegSvcs.exe PID 2824 wrote to memory of 1392 2824 Product List.pdf.exe RegSvcs.exe -
outlook_office_path 1 IoCs
Processes:
RegSvcs.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3635043082-2972811465-3176142135-1000\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-1-5-21-3635043082-2972811465-3176142135-1000\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 use of WriteProcessMemory
PID:2824 -
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:1392