Analysis
- max time kernel
148s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
- submitted
02/10/2024, 12:46
General
- Target doc_20241002_383767466374663543.exe
- Size 863KB
- Sample241002-pzl3ps1alg
- SHA256 884c0261a0c4ff07790fa549a0dc1d752bd97ef3e0635536193c585a291a7281
Malware Config
Extracted
-
Protocol
ftp
-
Host
quicklyserv.com
-
Port
21
-
Username
-
Password
omobolajijonze12345
Extracted
-
vipkeylogger
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 8 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of WriteProcessMemory 17 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\doc_20241002_383767466374663543.exe"C:\Users\Admin\AppData\Local\Temp\doc_20241002_383767466374663543.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
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\doc_20241002_383767466374663543.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\doc_20241002_383767466374663543.exe"C:\Users\Admin\AppData\Local\Temp\doc_20241002_383767466374663543.exe"2⤵
-
-
C:\Users\Admin\AppData\Local\Temp\doc_20241002_383767466374663543.exe"C:\Users\Admin\AppData\Local\Temp\doc_20241002_383767466374663543.exe"2⤵
-
-
C:\Users\Admin\AppData\Local\Temp\doc_20241002_383767466374663543.exe"C:\Users\Admin\AppData\Local\Temp\doc_20241002_383767466374663543.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
__PSScriptPolicyTest_0qle0xur.qv4.ps1
memory/652-11-0x0000000000400000-0x000000000044A000-memory.dmp
memory/652-63-0x0000000006FA0000-0x00000000074CC000-memory.dmp
memory/652-62-0x0000000006720000-0x0000000006770000-memory.dmp
memory/652-61-0x00000000068A0000-0x0000000006A62000-memory.dmp
memory/652-60-0x00000000746C0000-0x0000000074E70000-memory.dmp
memory/652-28-0x00000000746C0000-0x0000000074E70000-memory.dmp
memory/652-13-0x00000000746C0000-0x0000000074E70000-memory.dmp
memory/2360-19-0x0000000005450000-0x00000000054B6000-memory.dmp
memory/2360-34-0x0000000006420000-0x000000000646C000-memory.dmp
memory/2360-59-0x00000000746C0000-0x0000000074E70000-memory.dmp
memory/2360-56-0x00000000079D0000-0x00000000079D8000-memory.dmp
memory/2360-14-0x0000000002A60000-0x0000000002A96000-memory.dmp
memory/2360-55-0x00000000079F0000-0x0000000007A0A000-memory.dmp
memory/2360-54-0x00000000078F0000-0x0000000007904000-memory.dmp
memory/2360-17-0x0000000005520000-0x0000000005B48000-memory.dmp
memory/2360-16-0x00000000746C0000-0x0000000074E70000-memory.dmp
memory/2360-20-0x0000000005B50000-0x0000000005BB6000-memory.dmp
memory/2360-27-0x00000000746C0000-0x0000000074E70000-memory.dmp
memory/2360-53-0x00000000078E0000-0x00000000078EE000-memory.dmp
memory/2360-26-0x0000000005D40000-0x0000000006094000-memory.dmp
memory/2360-52-0x00000000078B0000-0x00000000078C1000-memory.dmp
memory/2360-51-0x0000000007930000-0x00000000079C6000-memory.dmp
memory/2360-18-0x00000000052B0000-0x00000000052D2000-memory.dmp
memory/2360-33-0x0000000006390000-0x00000000063AE000-memory.dmp
memory/2360-50-0x0000000007720000-0x000000000772A000-memory.dmp
memory/2360-36-0x00000000700F0000-0x000000007013C000-memory.dmp
memory/2360-35-0x0000000007370000-0x00000000073A2000-memory.dmp
memory/2360-46-0x0000000006960000-0x000000000697E000-memory.dmp
memory/2360-47-0x00000000075B0000-0x0000000007653000-memory.dmp
memory/2360-48-0x0000000007D00000-0x000000000837A000-memory.dmp
memory/2360-49-0x00000000076B0000-0x00000000076CA000-memory.dmp
memory/3668-9-0x00000000027A0000-0x000000000282C000-memory.dmp
memory/3668-0-0x00000000746CE000-0x00000000746CF000-memory.dmp
memory/3668-5-0x00000000746C0000-0x0000000074E70000-memory.dmp
memory/3668-6-0x0000000005360000-0x000000000537E000-memory.dmp
memory/3668-15-0x00000000746C0000-0x0000000074E70000-memory.dmp
memory/3668-7-0x00000000746CE000-0x00000000746CF000-memory.dmp
memory/3668-8-0x00000000746C0000-0x0000000074E70000-memory.dmp
memory/3668-10-0x000000000BEA0000-0x000000000BF3C000-memory.dmp
memory/3668-4-0x0000000004E10000-0x0000000004E1A000-memory.dmp
memory/3668-3-0x0000000004E70000-0x0000000004F02000-memory.dmp
memory/3668-2-0x0000000005380000-0x0000000005924000-memory.dmp
memory/3668-1-0x0000000000340000-0x000000000041E000-memory.dmp