Analysis
-
max time kernel
150s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
12-11-2024 03:11
Static task
static1
Behavioral task
behavioral1
Sample
fee0b8865899da1720465b19e0eaa7306695c8b04954531b06c6857261d11829.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
fee0b8865899da1720465b19e0eaa7306695c8b04954531b06c6857261d11829.exe
Resource
win10v2004-20241007-en
General
-
Target
fee0b8865899da1720465b19e0eaa7306695c8b04954531b06c6857261d11829.exe
-
Size
1.2MB
-
MD5
6b92e78943361dd41cf3239446b054fa
-
SHA1
484da2ba7918728ca7c4054fd6152e32bcf668a7
-
SHA256
fee0b8865899da1720465b19e0eaa7306695c8b04954531b06c6857261d11829
-
SHA512
234b1647db67c1d03d65eed66e1886c96a246a44c955282b909d316f8c5cc39c535d6286faa99f28fcfb2cbc3ef766f9743954a2224ec5e1d52617bd42ce7c6d
-
SSDEEP
24576:LRmJkcoQricOIQxiZY1WNyPVjnT8m5EvHacbW:IJZoQrbTFZY1WNyRnQhHDbW
Malware Config
Extracted
Protocol: smtp- Host:
mail.asesoriategueste.com - Port:
587 - Username:
[email protected] - Password:
2[K9AW)mvDqL
Extracted
vipkeylogger
Protocol: smtp- Host:
mail.asesoriategueste.com - Port:
587 - Username:
[email protected] - Password:
2[K9AW)mvDqL - Email To:
[email protected]
Signatures
-
VIPKeylogger
VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.
-
Vipkeylogger family
-
Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
RegSvcs.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.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.
Processes:
flow ioc 9 checkip.dyndns.org -
AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
Processes:
resource yara_rule behavioral2/memory/4740-0-0x0000000000400000-0x00000000004B5000-memory.dmp autoit_exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
fee0b8865899da1720465b19e0eaa7306695c8b04954531b06c6857261d11829.exedescription pid Process procid_target PID 4740 set thread context of 2140 4740 fee0b8865899da1720465b19e0eaa7306695c8b04954531b06c6857261d11829.exe 86 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
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.
Processes:
fee0b8865899da1720465b19e0eaa7306695c8b04954531b06c6857261d11829.exeRegSvcs.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language fee0b8865899da1720465b19e0eaa7306695c8b04954531b06c6857261d11829.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegSvcs.exe -
Suspicious behavior: EnumeratesProcesses 9 IoCs
Processes:
RegSvcs.exepid Process 2140 RegSvcs.exe 2140 RegSvcs.exe 2140 RegSvcs.exe 2140 RegSvcs.exe 2140 RegSvcs.exe 2140 RegSvcs.exe 2140 RegSvcs.exe 2140 RegSvcs.exe 2140 RegSvcs.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
fee0b8865899da1720465b19e0eaa7306695c8b04954531b06c6857261d11829.exepid Process 4740 fee0b8865899da1720465b19e0eaa7306695c8b04954531b06c6857261d11829.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
RegSvcs.exedescription pid Process Token: SeDebugPrivilege 2140 RegSvcs.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
fee0b8865899da1720465b19e0eaa7306695c8b04954531b06c6857261d11829.exedescription pid Process procid_target PID 4740 wrote to memory of 2140 4740 fee0b8865899da1720465b19e0eaa7306695c8b04954531b06c6857261d11829.exe 86 PID 4740 wrote to memory of 2140 4740 fee0b8865899da1720465b19e0eaa7306695c8b04954531b06c6857261d11829.exe 86 PID 4740 wrote to memory of 2140 4740 fee0b8865899da1720465b19e0eaa7306695c8b04954531b06c6857261d11829.exe 86 PID 4740 wrote to memory of 2140 4740 fee0b8865899da1720465b19e0eaa7306695c8b04954531b06c6857261d11829.exe 86 -
outlook_office_path 1 IoCs
Processes:
RegSvcs.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe -
outlook_win_path 1 IoCs
Processes:
RegSvcs.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\fee0b8865899da1720465b19e0eaa7306695c8b04954531b06c6857261d11829.exe"C:\Users\Admin\AppData\Local\Temp\fee0b8865899da1720465b19e0eaa7306695c8b04954531b06c6857261d11829.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:4740 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\fee0b8865899da1720465b19e0eaa7306695c8b04954531b06c6857261d11829.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
PID:2140
-