Analysis
- max time kernel
91s - max time network
155s - platform
windows10-2004_x64 - resource
win10v2004-20220414-en - submitted
08/07/2022, 12:41
Static task
static1
Behavioral task
behavioral1
Sample
0d675e32b9569ca22d557a7b8eb59bcd.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
0d675e32b9569ca22d557a7b8eb59bcd.exe
Resource
win10v2004-20220414-en
General
- Target 0d675e32b9569ca22d557a7b8eb59bcd.exe
- Size 647KB
- Sample220708-pwrtsaefa9
- SHA256 16cb706c2c9b5e91f30a44e3dd3cefe4e0554cca4d84de71f7acbe5aaa1d5a17
- MD5 0d675e32b9569ca22d557a7b8eb59bcd
- SHA1 9afc3807bc75103f597d46ac4921e0760f4dc389
- SHA512 ba5b517cf2533e62557c33d4a550b788c17cd186f8f290eda916e4733cc5f405e521156acbedfcf8822b56904c02d49b5b5ec0cc0627a446ec95aae74bc9336d
- MD5 SHA1 SHA512
Malware Config
Extracted
-
snakekeylogger
-
Protocol
smtp
-
Host
cp5ua.hyperhost.ua
-
Port
587
-
Username
-
Password
7213575aceACE@#$
-
Email to
-
https://api.telegram.org/bot5321688653:AAEI2yqGrOA_-sRZ3xaqutrexraSgFa0AnA/sendMessage?chat_id=5048077662
Signatures
- Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
- Snake Keylogger payload 1 IoCs
resource yara_rule behavioral2/memory/1596-137-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger - Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
- Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 0d675e32b9569ca22d557a7b8eb59bcd.exe Key opened \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 0d675e32b9569ca22d557a7b8eb59bcd.exe Key opened \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 0d675e32b9569ca22d557a7b8eb59bcd.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.
flow ioc 48 checkip.dyndns.org - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 5068 set thread context of 1596 5068 0d675e32b9569ca22d557a7b8eb59bcd.exe 91 - Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 1596 0d675e32b9569ca22d557a7b8eb59bcd.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1596 0d675e32b9569ca22d557a7b8eb59bcd.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 5068 wrote to memory of 1596 5068 0d675e32b9569ca22d557a7b8eb59bcd.exe 91 PID 5068 wrote to memory of 1596 5068 0d675e32b9569ca22d557a7b8eb59bcd.exe 91 PID 5068 wrote to memory of 1596 5068 0d675e32b9569ca22d557a7b8eb59bcd.exe 91 PID 5068 wrote to memory of 1596 5068 0d675e32b9569ca22d557a7b8eb59bcd.exe 91 PID 5068 wrote to memory of 1596 5068 0d675e32b9569ca22d557a7b8eb59bcd.exe 91 PID 5068 wrote to memory of 1596 5068 0d675e32b9569ca22d557a7b8eb59bcd.exe 91 PID 5068 wrote to memory of 1596 5068 0d675e32b9569ca22d557a7b8eb59bcd.exe 91 PID 5068 wrote to memory of 1596 5068 0d675e32b9569ca22d557a7b8eb59bcd.exe 91 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 0d675e32b9569ca22d557a7b8eb59bcd.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 0d675e32b9569ca22d557a7b8eb59bcd.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\0d675e32b9569ca22d557a7b8eb59bcd.exe"C:\Users\Admin\AppData\Local\Temp\0d675e32b9569ca22d557a7b8eb59bcd.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:5068 -
C:\Users\Admin\AppData\Local\Temp\0d675e32b9569ca22d557a7b8eb59bcd.exe"C:\Users\Admin\AppData\Local\Temp\0d675e32b9569ca22d557a7b8eb59bcd.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1596
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\0d675e32b9569ca22d557a7b8eb59bcd.exe.log
- Size 1KB
- SHA256 a75686eed807c36b056311dddc898582fd4063135fc5728d2bdd3c6e1f5ab688
- MD5 fc57dcb1a143324278cf61d88f8c67ad
- SHA1 807d546b4296091d11a8df6a11157a5f12dd7fd5
- SHA512 33ac55a68ac8371bf00af55e38455e886dc6aa681388622a55bf4473b1f4eda4d75a8211ea61df288ccdb26e838785da08094a7f1aac878da6ccd2e573f3bcb8
- MD5 SHA1 SHA512