Analysis
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max time kernel
118s -
max time network
145s -
platform
windows7_x64 -
resource
win7-20231020-en -
resource tags
arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system -
submitted
06-11-2023 09:16
Static task
static1
Behavioral task
behavioral1
Sample
09b3817e22e09ab29fcd725db7d220ac.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
09b3817e22e09ab29fcd725db7d220ac.exe
Resource
win10v2004-20231023-en
General
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Target
09b3817e22e09ab29fcd725db7d220ac.exe
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Size
669KB
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MD5
09b3817e22e09ab29fcd725db7d220ac
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SHA1
8ea817a9d0515098caa8404b833aa49ed26f9214
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SHA256
ebc207c310f6738099c6e4522b022b4c18fcbb3a0c385b1a8d71fc411285ca48
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SHA512
ab54b9ecded0347404e16a54a3485b9a4679e1e45b05ae7d859ec04d43e2f18653462099309e6ad8928ae9095e5942d8d35821799b83375369e1a065526a79da
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SSDEEP
12288:GboafvkdXjv7U2Ml3JoX2nxinANft2CxkNIUnq9cIc:plvvMRJoqt+NzUc
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
mail.mct2.co.za - Port:
587 - Username:
[email protected] - Password:
00000
Signatures
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Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
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Snake Keylogger payload 6 IoCs
Processes:
resource yara_rule behavioral1/memory/2412-13-0x0000000000400000-0x0000000000424000-memory.dmp family_snakekeylogger behavioral1/memory/2412-15-0x0000000000400000-0x0000000000424000-memory.dmp family_snakekeylogger behavioral1/memory/2412-19-0x0000000000400000-0x0000000000424000-memory.dmp family_snakekeylogger behavioral1/memory/2412-21-0x0000000000400000-0x0000000000424000-memory.dmp family_snakekeylogger behavioral1/memory/2412-23-0x0000000000400000-0x0000000000424000-memory.dmp family_snakekeylogger behavioral1/memory/2412-26-0x0000000000E70000-0x0000000000EB0000-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:
09b3817e22e09ab29fcd725db7d220ac.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2084844033-2744876406-2053742436-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 09b3817e22e09ab29fcd725db7d220ac.exe Key opened \REGISTRY\USER\S-1-5-21-2084844033-2744876406-2053742436-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 09b3817e22e09ab29fcd725db7d220ac.exe Key opened \REGISTRY\USER\S-1-5-21-2084844033-2744876406-2053742436-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 09b3817e22e09ab29fcd725db7d220ac.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 2 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
09b3817e22e09ab29fcd725db7d220ac.exedescription pid process target process PID 2220 set thread context of 2412 2220 09b3817e22e09ab29fcd725db7d220ac.exe 09b3817e22e09ab29fcd725db7d220ac.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
09b3817e22e09ab29fcd725db7d220ac.exepid process 2412 09b3817e22e09ab29fcd725db7d220ac.exe 2412 09b3817e22e09ab29fcd725db7d220ac.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
09b3817e22e09ab29fcd725db7d220ac.exedescription pid process Token: SeDebugPrivilege 2412 09b3817e22e09ab29fcd725db7d220ac.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
09b3817e22e09ab29fcd725db7d220ac.exedescription pid process target process PID 2220 wrote to memory of 2412 2220 09b3817e22e09ab29fcd725db7d220ac.exe 09b3817e22e09ab29fcd725db7d220ac.exe PID 2220 wrote to memory of 2412 2220 09b3817e22e09ab29fcd725db7d220ac.exe 09b3817e22e09ab29fcd725db7d220ac.exe PID 2220 wrote to memory of 2412 2220 09b3817e22e09ab29fcd725db7d220ac.exe 09b3817e22e09ab29fcd725db7d220ac.exe PID 2220 wrote to memory of 2412 2220 09b3817e22e09ab29fcd725db7d220ac.exe 09b3817e22e09ab29fcd725db7d220ac.exe PID 2220 wrote to memory of 2412 2220 09b3817e22e09ab29fcd725db7d220ac.exe 09b3817e22e09ab29fcd725db7d220ac.exe PID 2220 wrote to memory of 2412 2220 09b3817e22e09ab29fcd725db7d220ac.exe 09b3817e22e09ab29fcd725db7d220ac.exe PID 2220 wrote to memory of 2412 2220 09b3817e22e09ab29fcd725db7d220ac.exe 09b3817e22e09ab29fcd725db7d220ac.exe PID 2220 wrote to memory of 2412 2220 09b3817e22e09ab29fcd725db7d220ac.exe 09b3817e22e09ab29fcd725db7d220ac.exe PID 2220 wrote to memory of 2412 2220 09b3817e22e09ab29fcd725db7d220ac.exe 09b3817e22e09ab29fcd725db7d220ac.exe -
outlook_office_path 1 IoCs
Processes:
09b3817e22e09ab29fcd725db7d220ac.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2084844033-2744876406-2053742436-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 09b3817e22e09ab29fcd725db7d220ac.exe -
outlook_win_path 1 IoCs
Processes:
09b3817e22e09ab29fcd725db7d220ac.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2084844033-2744876406-2053742436-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 09b3817e22e09ab29fcd725db7d220ac.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\09b3817e22e09ab29fcd725db7d220ac.exe"C:\Users\Admin\AppData\Local\Temp\09b3817e22e09ab29fcd725db7d220ac.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2220 -
C:\Users\Admin\AppData\Local\Temp\09b3817e22e09ab29fcd725db7d220ac.exe"C:\Users\Admin\AppData\Local\Temp\09b3817e22e09ab29fcd725db7d220ac.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2412