Analysis
- max time kernel
61s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20220812-en - resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system - submitted
07/10/2022, 21:05
Static task
static1
Behavioral task
behavioral1
Sample
wealthzx.exe
Resource
win7-20220901-en
13 signatures
150 seconds
Behavioral task
behavioral2
Sample
wealthzx.exe
Resource
win10v2004-20220812-en
13 signatures
150 seconds
General
- Target wealthzx.exe
- Size 814KB
- Sample221007-zw52hsdeh9
- SHA256 a1033dfe29833b0ec5157f522f3e77de26462376efa1e6492d212ea767fbfced
- MD5 8451f2c73151b20d98d5030ad00816fd
- SHA1 7c90b61cd56a897bac6be3614febf830534c4f2f
- SHA512 ae32ac13914e4621d03b3f484cf64044e36332dceda424e5a902bc8d533b466d51262eba27f72b48d80a18b1a277dedf19706c0135cbf40fd0ab67886fce51e4
- SSDEEP 6144:1ErAvd4J22JOI501OhCmCJLTzCJ0p27QU1ySIM6ONJeFnutgL9A7oJ4wW7nH7RQm:47J2uUoOPRbMyWtAod7nHSVv1ju
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Extracted
Family
-
snakekeylogger
Credentials
-
Protocol
smtp
-
Host
dubaioilandgas.xyz
-
Port
587
-
Username
-
Password
7213575aceACE@#$
-
Email to
C2
-
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/2088-139-0x0000000000400000-0x0000000000426000-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-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 wealthzx.exe Key opened \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 wealthzx.exe Key opened \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 wealthzx.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 40 checkip.dyndns.org - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2108 set thread context of 2088 2108 wealthzx.exe 88 - Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2088 wealthzx.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2088 wealthzx.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2108 wrote to memory of 2088 2108 wealthzx.exe 88 PID 2108 wrote to memory of 2088 2108 wealthzx.exe 88 PID 2108 wrote to memory of 2088 2108 wealthzx.exe 88 PID 2108 wrote to memory of 2088 2108 wealthzx.exe 88 PID 2108 wrote to memory of 2088 2108 wealthzx.exe 88 PID 2108 wrote to memory of 2088 2108 wealthzx.exe 88 PID 2108 wrote to memory of 2088 2108 wealthzx.exe 88 PID 2108 wrote to memory of 2088 2108 wealthzx.exe 88 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 wealthzx.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 wealthzx.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\wealthzx.exe"C:\Users\Admin\AppData\Local\Temp\wealthzx.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2108 -
C:\Users\Admin\AppData\Local\Temp\wealthzx.exe"C:\Users\Admin\AppData\Local\Temp\wealthzx.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2088
-
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\wealthzx.exe.log
- Size 1KB
- SHA256 bd9d5e9f7fe6fcff17d873555d4077d15f7d6cdda1183e7f7d278b735ffe1fd7
- MD5 e08f822522c617a40840c62e4b0fb45e
- SHA1 ae516dca4da5234be6676d3f234c19ec55725be7
- SHA512 894a7fb7bbc18ac6ba13378f58a7db80ad00d6080be9a66b01cae8e23e41d9d2d4cd53c1e20669356b73590c8a3ebfda4bdda3258f81240db56c4a81b7313fe4
- MD5 SHA1 SHA512