Analysis
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max time kernel
28s -
max time network
113s -
platform
windows7_x64 -
resource
win7-20230220-en -
resource tags
arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system -
submitted
02-06-2023 09:16
Static task
static1
Behavioral task
behavioral1
Sample
SD0098654578000.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
SD0098654578000.exe
Resource
win10v2004-20230221-en
General
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Target
SD0098654578000.exe
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Size
239KB
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MD5
5770029a5220d4815065acdd4cd9d610
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SHA1
1fe65c7fbc10c0ae57c3fa3dad0fc412571e7bfa
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SHA256
54933171115c3b98a0e26bfc0e2cb7b2d5e5affa1a99970980cc9bb9599329b3
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SHA512
acabf3b97e9bdcd4ef7553f2149e9cfb90e1d61f8b78a4d1145657c7f55fd7b1a150def5869b0d3da16b4e3fde361a5e492d12eaa6f1bc6ecbb8e86084be326a
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SSDEEP
6144:V9EfkK97Xtc5abtJINZzZLywEtVpisJv0HpESnMuVy:V9Efk+Xtt4zZLywGVBu+SM+
Malware Config
Extracted
snakekeylogger
Protocol: smtp- Host:
mail.sienkakupeste.com - Port:
587 - Username:
info@sienkakupeste.com - Password:
010203sienka++ - Email To:
saleseuropower2@yandex.com
Signatures
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Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
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Snake Keylogger payload 7 IoCs
Processes:
resource yara_rule behavioral1/memory/888-59-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/888-60-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/888-62-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/888-64-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/888-66-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/888-67-0x0000000004A80000-0x0000000004AC0000-memory.dmp family_snakekeylogger behavioral1/memory/888-68-0x0000000004A80000-0x0000000004AC0000-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:
SD0098654578000.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SD0098654578000.exe Key opened \REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SD0098654578000.exe Key opened \REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SD0098654578000.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 3 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
SD0098654578000.exedescription pid process target process PID 2024 set thread context of 888 2024 SD0098654578000.exe SD0098654578000.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
SD0098654578000.exepid process 888 SD0098654578000.exe 888 SD0098654578000.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
SD0098654578000.exedescription pid process Token: SeDebugPrivilege 888 SD0098654578000.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
SD0098654578000.exedescription pid process target process PID 2024 wrote to memory of 888 2024 SD0098654578000.exe SD0098654578000.exe PID 2024 wrote to memory of 888 2024 SD0098654578000.exe SD0098654578000.exe PID 2024 wrote to memory of 888 2024 SD0098654578000.exe SD0098654578000.exe PID 2024 wrote to memory of 888 2024 SD0098654578000.exe SD0098654578000.exe PID 2024 wrote to memory of 888 2024 SD0098654578000.exe SD0098654578000.exe PID 2024 wrote to memory of 888 2024 SD0098654578000.exe SD0098654578000.exe PID 2024 wrote to memory of 888 2024 SD0098654578000.exe SD0098654578000.exe PID 2024 wrote to memory of 888 2024 SD0098654578000.exe SD0098654578000.exe PID 2024 wrote to memory of 888 2024 SD0098654578000.exe SD0098654578000.exe -
outlook_office_path 1 IoCs
Processes:
SD0098654578000.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SD0098654578000.exe -
outlook_win_path 1 IoCs
Processes:
SD0098654578000.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 SD0098654578000.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\SD0098654578000.exe"C:\Users\Admin\AppData\Local\Temp\SD0098654578000.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\SD0098654578000.exe"C:\Users\Admin\AppData\Local\Temp\SD0098654578000.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/888-60-0x0000000000400000-0x0000000000426000-memory.dmpFilesize
152KB
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memory/888-57-0x0000000000400000-0x0000000000426000-memory.dmpFilesize
152KB
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memory/888-58-0x0000000000400000-0x0000000000426000-memory.dmpFilesize
152KB
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memory/888-59-0x0000000000400000-0x0000000000426000-memory.dmpFilesize
152KB
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memory/888-61-0x000000007EFDE000-0x000000007EFDF000-memory.dmpFilesize
4KB
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memory/888-62-0x0000000000400000-0x0000000000426000-memory.dmpFilesize
152KB
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memory/888-64-0x0000000000400000-0x0000000000426000-memory.dmpFilesize
152KB
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memory/888-66-0x0000000000400000-0x0000000000426000-memory.dmpFilesize
152KB
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memory/888-67-0x0000000004A80000-0x0000000004AC0000-memory.dmpFilesize
256KB
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memory/888-68-0x0000000004A80000-0x0000000004AC0000-memory.dmpFilesize
256KB
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memory/2024-55-0x00000000003B0000-0x00000000003E8000-memory.dmpFilesize
224KB
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memory/2024-56-0x0000000000290000-0x000000000029A000-memory.dmpFilesize
40KB
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memory/2024-54-0x0000000001270000-0x00000000012B0000-memory.dmpFilesize
256KB