Analysis
- max time kernel
145s - max time network
135s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
- submitted
18/10/2024, 02:49
General
- Target d41fe3fc605a799e6f95c52cc16d35a2f1bc03fd166187a1c6fd830f287e3518.exe
- Size 789KB
- Sample241018-dbfegawall
- SHA256 d41fe3fc605a799e6f95c52cc16d35a2f1bc03fd166187a1c6fd830f287e3518
Malware Config
Extracted
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vipkeylogger
-
Protocol
smtp
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Host
mail.tmars.net
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Port
587
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Username
-
Password
More@123456789
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Email to
Signatures
- VIPKeylogger
VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.
- 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 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
- Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious use of SetThreadContext 1 IoCs
- Browser Information Discovery 1 TTPs
Enumerate browser information.
- System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious behavior: EnumeratesProcesses 10 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 11 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\d41fe3fc605a799e6f95c52cc16d35a2f1bc03fd166187a1c6fd830f287e3518.exe"C:\Users\Admin\AppData\Local\Temp\d41fe3fc605a799e6f95c52cc16d35a2f1bc03fd166187a1c6fd830f287e3518.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\d41fe3fc605a799e6f95c52cc16d35a2f1bc03fd166187a1c6fd830f287e3518.exe"C:\Users\Admin\AppData\Local\Temp\d41fe3fc605a799e6f95c52cc16d35a2f1bc03fd166187a1c6fd830f287e3518.exe"2⤵
-
-
C:\Users\Admin\AppData\Local\Temp\d41fe3fc605a799e6f95c52cc16d35a2f1bc03fd166187a1c6fd830f287e3518.exe"C:\Users\Admin\AppData\Local\Temp\d41fe3fc605a799e6f95c52cc16d35a2f1bc03fd166187a1c6fd830f287e3518.exe"2⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
d41fe3fc605a799e6f95c52cc16d35a2f1bc03fd166187a1c6fd830f287e3518.exe.log
memory/4280-10-0x00000000078F0000-0x000000000797C000-memory.dmp
memory/4280-15-0x0000000074B10000-0x00000000752C0000-memory.dmp
memory/4280-3-0x0000000004E00000-0x0000000004E92000-memory.dmp
memory/4280-0-0x0000000074B1E000-0x0000000074B1F000-memory.dmp
memory/4280-5-0x0000000074B10000-0x00000000752C0000-memory.dmp
memory/4280-4-0x0000000004EA0000-0x0000000004EAA000-memory.dmp
memory/4280-7-0x0000000005080000-0x0000000005092000-memory.dmp
memory/4280-8-0x0000000074B1E000-0x0000000074B1F000-memory.dmp
memory/4280-2-0x00000000054E0000-0x0000000005A84000-memory.dmp
memory/4280-9-0x0000000074B10000-0x00000000752C0000-memory.dmp
memory/4280-6-0x00000000050E0000-0x000000000517C000-memory.dmp
memory/4280-1-0x0000000000360000-0x000000000042C000-memory.dmp
memory/4288-14-0x0000000074B10000-0x00000000752C0000-memory.dmp
memory/4288-11-0x0000000000400000-0x0000000000448000-memory.dmp
memory/4288-16-0x0000000074B10000-0x00000000752C0000-memory.dmp
memory/4288-17-0x0000000006D70000-0x0000000006F32000-memory.dmp
memory/4288-18-0x0000000006BF0000-0x0000000006C40000-memory.dmp
memory/4288-19-0x0000000074B10000-0x00000000752C0000-memory.dmp
memory/4288-20-0x0000000074B10000-0x00000000752C0000-memory.dmp