Analysis
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max time kernel
122s -
max time network
146s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
10-01-2025 14:09
Behavioral task
behavioral1
Sample
3fc9afa49fa31f495a7792c38b6087609438625ec5073383483d7d1411c7cec8.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
3fc9afa49fa31f495a7792c38b6087609438625ec5073383483d7d1411c7cec8.exe
Resource
win10v2004-20241007-en
General
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Target
3fc9afa49fa31f495a7792c38b6087609438625ec5073383483d7d1411c7cec8.exe
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Size
634KB
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MD5
80a64f0b8df55d637e135f0eb4fb6b70
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SHA1
f491fc184d0f15d789e81577e47446478c10ed53
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SHA256
3fc9afa49fa31f495a7792c38b6087609438625ec5073383483d7d1411c7cec8
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SHA512
f2604fc98d1ed6959b4a42ef442cac15919ebb1b26f7516fa0ca782c639d035c7f5c0f599511e87246338a959be4e5104ff98e3df4bb7ab78b50389784e83432
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SSDEEP
12288:ZOv5jKhsfoPA+yeVKUCUxP4C902bdRtJJPiaqooGCQemOT6I0FGk9x:Zq5TfcdHj4fmbGG53OF0Nx
Malware Config
Extracted
vipkeylogger
Signatures
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VIPKeylogger
VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.
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Vipkeylogger family
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Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\demonetised.vbs demonetised.exe -
Executes dropped EXE 1 IoCs
pid Process 2720 demonetised.exe -
Loads dropped DLL 1 IoCs
pid Process 2772 3fc9afa49fa31f495a7792c38b6087609438625ec5073383483d7d1411c7cec8.exe -
Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 svchost.exe Key opened \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 svchost.exe Key opened \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 svchost.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 3 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral1/memory/2720-16-0x00000000002D0000-0x000000000043F000-memory.dmp autoit_exe behavioral1/memory/2772-15-0x0000000000AE0000-0x0000000000C4F000-memory.dmp autoit_exe behavioral1/memory/2720-31-0x00000000002D0000-0x000000000043F000-memory.dmp autoit_exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2720 set thread context of 2628 2720 demonetised.exe 31 -
resource yara_rule behavioral1/memory/2772-0-0x0000000000AE0000-0x0000000000C4F000-memory.dmp upx behavioral1/files/0x0007000000019547-9.dat upx behavioral1/memory/2772-11-0x0000000002B10000-0x0000000002C7F000-memory.dmp upx behavioral1/memory/2720-16-0x00000000002D0000-0x000000000043F000-memory.dmp upx behavioral1/memory/2772-15-0x0000000000AE0000-0x0000000000C4F000-memory.dmp upx behavioral1/memory/2720-31-0x00000000002D0000-0x000000000043F000-memory.dmp upx -
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 3fc9afa49fa31f495a7792c38b6087609438625ec5073383483d7d1411c7cec8.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language demonetised.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2628 svchost.exe 2628 svchost.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 2720 demonetised.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2628 svchost.exe -
Suspicious use of FindShellTrayWindow 4 IoCs
pid Process 2772 3fc9afa49fa31f495a7792c38b6087609438625ec5073383483d7d1411c7cec8.exe 2772 3fc9afa49fa31f495a7792c38b6087609438625ec5073383483d7d1411c7cec8.exe 2720 demonetised.exe 2720 demonetised.exe -
Suspicious use of SendNotifyMessage 4 IoCs
pid Process 2772 3fc9afa49fa31f495a7792c38b6087609438625ec5073383483d7d1411c7cec8.exe 2772 3fc9afa49fa31f495a7792c38b6087609438625ec5073383483d7d1411c7cec8.exe 2720 demonetised.exe 2720 demonetised.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 2772 wrote to memory of 2720 2772 3fc9afa49fa31f495a7792c38b6087609438625ec5073383483d7d1411c7cec8.exe 30 PID 2772 wrote to memory of 2720 2772 3fc9afa49fa31f495a7792c38b6087609438625ec5073383483d7d1411c7cec8.exe 30 PID 2772 wrote to memory of 2720 2772 3fc9afa49fa31f495a7792c38b6087609438625ec5073383483d7d1411c7cec8.exe 30 PID 2772 wrote to memory of 2720 2772 3fc9afa49fa31f495a7792c38b6087609438625ec5073383483d7d1411c7cec8.exe 30 PID 2720 wrote to memory of 2628 2720 demonetised.exe 31 PID 2720 wrote to memory of 2628 2720 demonetised.exe 31 PID 2720 wrote to memory of 2628 2720 demonetised.exe 31 PID 2720 wrote to memory of 2628 2720 demonetised.exe 31 PID 2720 wrote to memory of 2628 2720 demonetised.exe 31 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 svchost.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 svchost.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\3fc9afa49fa31f495a7792c38b6087609438625ec5073383483d7d1411c7cec8.exe"C:\Users\Admin\AppData\Local\Temp\3fc9afa49fa31f495a7792c38b6087609438625ec5073383483d7d1411c7cec8.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2772 -
C:\Users\Admin\AppData\Local\inhumate\demonetised.exe"C:\Users\Admin\AppData\Local\Temp\3fc9afa49fa31f495a7792c38b6087609438625ec5073383483d7d1411c7cec8.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:2720 -
C:\Windows\SysWOW64\svchost.exe"C:\Users\Admin\AppData\Local\Temp\3fc9afa49fa31f495a7792c38b6087609438625ec5073383483d7d1411c7cec8.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:2628
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
634KB
MD580a64f0b8df55d637e135f0eb4fb6b70
SHA1f491fc184d0f15d789e81577e47446478c10ed53
SHA2563fc9afa49fa31f495a7792c38b6087609438625ec5073383483d7d1411c7cec8
SHA512f2604fc98d1ed6959b4a42ef442cac15919ebb1b26f7516fa0ca782c639d035c7f5c0f599511e87246338a959be4e5104ff98e3df4bb7ab78b50389784e83432