Analysis
-
max time kernel
117s -
max time network
136s -
platform
windows7_x64 -
resource
win7-20241023-en -
resource tags
arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system -
submitted
03-02-2025 09:03
Static task
static1
Behavioral task
behavioral1
Sample
Vesselparticulars1111223344455.exe
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
Vesselparticulars1111223344455.exe
Resource
win10v2004-20250129-en
General
-
Target
Vesselparticulars1111223344455.exe
-
Size
1.1MB
-
MD5
92700d449462a0451151cd89117f7b5e
-
SHA1
0d1db1cb46c0de7c394d925a7f5709c921ffee86
-
SHA256
7f7936b1da52e56499ee2defe360f8fbeb2bdc5d3722f03a0bddb39e5250def2
-
SHA512
6014f4dc6d30776cb4b382e22317491af0d547e7b612c9058d0327efa8b3a91853becd04887fe8d337362b8961b50361a11e88fc7c650920d48b14f642c1638b
-
SSDEEP
24576:lAHnh+eWsN3skA4RV1Hom2KXFmIaD4JEWUSmHvmR645:Uh+ZkldoPK1XaDY4SNRN
Malware Config
Extracted
vipkeylogger
https://api.telegram.org/bot8043603189:AAFpR2ormgQgQpP5aDirNgZd72aHXUsGdlI/sendMessage?chat_id=2135869667
Signatures
-
VIPKeylogger
VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.
-
Vipkeylogger family
-
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\chordates.vbs chordates.exe -
Executes dropped EXE 1 IoCs
pid Process 1752 chordates.exe -
Loads dropped DLL 1 IoCs
pid Process 2616 Vesselparticulars1111223344455.exe -
Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe -
Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 4 checkip.dyndns.org 8 reallyfreegeoip.org 9 reallyfreegeoip.org -
AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral1/files/0x0008000000015d59-14.dat autoit_exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1752 set thread context of 1608 1752 chordates.exe 31 -
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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Vesselparticulars1111223344455.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language chordates.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegSvcs.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1608 RegSvcs.exe 1608 RegSvcs.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 1752 chordates.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1608 RegSvcs.exe -
Suspicious use of FindShellTrayWindow 4 IoCs
pid Process 2616 Vesselparticulars1111223344455.exe 2616 Vesselparticulars1111223344455.exe 1752 chordates.exe 1752 chordates.exe -
Suspicious use of SendNotifyMessage 4 IoCs
pid Process 2616 Vesselparticulars1111223344455.exe 2616 Vesselparticulars1111223344455.exe 1752 chordates.exe 1752 chordates.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 2616 wrote to memory of 1752 2616 Vesselparticulars1111223344455.exe 30 PID 2616 wrote to memory of 1752 2616 Vesselparticulars1111223344455.exe 30 PID 2616 wrote to memory of 1752 2616 Vesselparticulars1111223344455.exe 30 PID 2616 wrote to memory of 1752 2616 Vesselparticulars1111223344455.exe 30 PID 1752 wrote to memory of 1608 1752 chordates.exe 31 PID 1752 wrote to memory of 1608 1752 chordates.exe 31 PID 1752 wrote to memory of 1608 1752 chordates.exe 31 PID 1752 wrote to memory of 1608 1752 chordates.exe 31 PID 1752 wrote to memory of 1608 1752 chordates.exe 31 PID 1752 wrote to memory of 1608 1752 chordates.exe 31 PID 1752 wrote to memory of 1608 1752 chordates.exe 31 PID 1752 wrote to memory of 1608 1752 chordates.exe 31 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\Vesselparticulars1111223344455.exe"C:\Users\Admin\AppData\Local\Temp\Vesselparticulars1111223344455.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2616 -
C:\Users\Admin\AppData\Local\Idonna\chordates.exe"C:\Users\Admin\AppData\Local\Temp\Vesselparticulars1111223344455.exe"2⤵
- Drops startup file
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1752 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\Vesselparticulars1111223344455.exe"3⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1608
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
243KB
MD5370668fa30284236e89413c1bbb8c924
SHA14ebfee9b24676f7a4e2c7743b80d9a2a8e27e7ef
SHA2564415cb5f02646123d819bae26a13a4467df6dd9c9a68e7b0c911939c9789596a
SHA512caf295d4f1e434b928917a881aebce112776e6a571ff082d92e2bad402b5c67f7c782dc1e333bd898dad146b62ad2c2688640b6dba4181129f70e70bcee0bb75
-
Filesize
1.1MB
MD592700d449462a0451151cd89117f7b5e
SHA10d1db1cb46c0de7c394d925a7f5709c921ffee86
SHA2567f7936b1da52e56499ee2defe360f8fbeb2bdc5d3722f03a0bddb39e5250def2
SHA5126014f4dc6d30776cb4b382e22317491af0d547e7b612c9058d0327efa8b3a91853becd04887fe8d337362b8961b50361a11e88fc7c650920d48b14f642c1638b