Analysis
- max time kernel
140s - max time network
128s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
- submitted
17/10/2024, 08:34
General
- Target e27a42a410cc4d6bbbe3c46c457496fa.exe
- Size 651KB
- Sample241017-kgetfszejb
- SHA256 6191abc34c202d0c07426a07e18de87c7966bc66a5a986fccae897bb029431c7
Malware Config
Extracted
-
vipkeylogger
-
Protocol
smtp
-
Host
185.198.59.26
-
Port
587
-
Username
-
Password
7213575aceACE@@
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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.
- Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- 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.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious behavior: EnumeratesProcesses 4 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 11 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\e27a42a410cc4d6bbbe3c46c457496fa.exe"C:\Users\Admin\AppData\Local\Temp\e27a42a410cc4d6bbbe3c46c457496fa.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\e27a42a410cc4d6bbbe3c46c457496fa.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Users\Admin\AppData\Local\Temp\e27a42a410cc4d6bbbe3c46c457496fa.exe"C:\Users\Admin\AppData\Local\Temp\e27a42a410cc4d6bbbe3c46c457496fa.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
Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
2Credentials In Files
2Replay Monitor
Loading Replay Monitor...
Downloads
e27a42a410cc4d6bbbe3c46c457496fa.exe.log
__PSScriptPolicyTest_kej2ghnv.kii.ps1
memory/2612-11-0x0000000000400000-0x0000000000448000-memory.dmp
memory/2612-20-0x0000000074D20000-0x00000000754D0000-memory.dmp
memory/2612-62-0x0000000074D20000-0x00000000754D0000-memory.dmp
memory/2612-63-0x00000000067C0000-0x0000000006982000-memory.dmp
memory/2612-64-0x0000000006640000-0x0000000006690000-memory.dmp
memory/2612-15-0x0000000074D20000-0x00000000754D0000-memory.dmp
memory/3152-6-0x0000000074D20000-0x00000000754D0000-memory.dmp
memory/3152-9-0x0000000074D20000-0x00000000754D0000-memory.dmp
memory/3152-10-0x0000000006830000-0x00000000068BC000-memory.dmp
memory/3152-8-0x0000000074D2E000-0x0000000074D2F000-memory.dmp
memory/3152-7-0x00000000053A0000-0x00000000053B2000-memory.dmp
memory/3152-14-0x0000000074D20000-0x00000000754D0000-memory.dmp
memory/3152-5-0x00000000053B0000-0x000000000544C000-memory.dmp
memory/3152-0-0x0000000074D2E000-0x0000000074D2F000-memory.dmp
memory/3152-4-0x00000000051B0000-0x00000000051BA000-memory.dmp
memory/3152-3-0x0000000005100000-0x0000000005192000-memory.dmp
memory/3152-2-0x0000000005610000-0x0000000005BB4000-memory.dmp
memory/3152-1-0x0000000000790000-0x000000000083A000-memory.dmp
memory/4420-24-0x00000000060B0000-0x0000000006116000-memory.dmp
memory/4420-51-0x0000000007C10000-0x0000000007C2A000-memory.dmp
memory/4420-21-0x0000000074D20000-0x00000000754D0000-memory.dmp
memory/4420-23-0x00000000059E0000-0x0000000005A46000-memory.dmp
memory/4420-19-0x0000000005A80000-0x00000000060A8000-memory.dmp
memory/4420-34-0x00000000062C0000-0x0000000006614000-memory.dmp
memory/4420-35-0x00000000068D0000-0x00000000068EE000-memory.dmp
memory/4420-36-0x0000000006960000-0x00000000069AC000-memory.dmp
memory/4420-37-0x0000000007AC0000-0x0000000007AF2000-memory.dmp
memory/4420-38-0x0000000070670000-0x00000000706BC000-memory.dmp
memory/4420-48-0x0000000006E90000-0x0000000006EAE000-memory.dmp
memory/4420-49-0x0000000007B00000-0x0000000007BA3000-memory.dmp
memory/4420-50-0x0000000008250000-0x00000000088CA000-memory.dmp
memory/4420-22-0x0000000005940000-0x0000000005962000-memory.dmp
memory/4420-52-0x0000000007C80000-0x0000000007C8A000-memory.dmp
memory/4420-53-0x0000000007E90000-0x0000000007F26000-memory.dmp
memory/4420-54-0x0000000007E10000-0x0000000007E21000-memory.dmp
memory/4420-55-0x0000000007E40000-0x0000000007E4E000-memory.dmp
memory/4420-56-0x0000000007E50000-0x0000000007E64000-memory.dmp
memory/4420-57-0x0000000007F50000-0x0000000007F6A000-memory.dmp
memory/4420-58-0x0000000007F30000-0x0000000007F38000-memory.dmp
memory/4420-61-0x0000000074D20000-0x00000000754D0000-memory.dmp
memory/4420-16-0x0000000002FD0000-0x0000000003006000-memory.dmp
memory/4420-18-0x0000000074D20000-0x00000000754D0000-memory.dmp
memory/4420-17-0x0000000074D20000-0x00000000754D0000-memory.dmp