Analysis
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max time kernel
149s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20231023-en -
resource tags
arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system -
submitted
27-11-2023 07:50
Static task
static1
Behavioral task
behavioral1
Sample
Quotation Reference No DX2265.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
Quotation Reference No DX2265.exe
Resource
win10v2004-20231023-en
General
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Target
Quotation Reference No DX2265.exe
-
Size
503KB
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MD5
fa80fb2fedf1df252aa7c10c6cf22ff5
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SHA1
65dbe24bb00dc5278926b1849a1e853d72d6d372
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SHA256
8c9a2cdbc372e1eb39e247cc1d444c7b97c35061aaf9aa568c421fbc8c0d0cad
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SHA512
8fe343882e1627d7a9c36809ca051f27f2cd37769fcb0135c076f0173090acbac76cda912bc934d299c5465f7f274ca3e68296b1abadfa0b32141a2c9d25a909
-
SSDEEP
12288:yg72ChrTx3+u+KaqNbXq1o8lIyBnxlQqVMORM:1ngjKaW6dISnxlQqVTR
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.
-
Snake Keylogger payload 1 IoCs
Processes:
resource yara_rule behavioral2/memory/2828-11-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger -
Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
RegSvcs.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\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 21 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
Quotation Reference No DX2265.exedescription pid process target process PID 3240 set thread context of 2828 3240 Quotation Reference No DX2265.exe RegSvcs.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
RegSvcs.exepid process 2828 RegSvcs.exe 2828 RegSvcs.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
RegSvcs.exedescription pid process Token: SeDebugPrivilege 2828 RegSvcs.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
Quotation Reference No DX2265.exedescription pid process target process PID 3240 wrote to memory of 2828 3240 Quotation Reference No DX2265.exe RegSvcs.exe PID 3240 wrote to memory of 2828 3240 Quotation Reference No DX2265.exe RegSvcs.exe PID 3240 wrote to memory of 2828 3240 Quotation Reference No DX2265.exe RegSvcs.exe PID 3240 wrote to memory of 2828 3240 Quotation Reference No DX2265.exe RegSvcs.exe PID 3240 wrote to memory of 2828 3240 Quotation Reference No DX2265.exe RegSvcs.exe PID 3240 wrote to memory of 2828 3240 Quotation Reference No DX2265.exe RegSvcs.exe PID 3240 wrote to memory of 2828 3240 Quotation Reference No DX2265.exe RegSvcs.exe PID 3240 wrote to memory of 2828 3240 Quotation Reference No DX2265.exe RegSvcs.exe -
outlook_office_path 1 IoCs
Processes:
RegSvcs.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-3125601242-331447593-1512828465-1000\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-1-5-21-3125601242-331447593-1512828465-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Quotation Reference No DX2265.exe"C:\Users\Admin\AppData\Local\Temp\Quotation Reference No DX2265.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3240 -
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:2828