Analysis
- max time kernel
135s - max time network
140s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system - submitted
06/11/2024, 00:16
Behavioral task
behavioral1
Sample
Order.exe
Resource
win7-20241010-en
20 signatures
150 seconds
Behavioral task
behavioral2
Sample
Order.exe
Resource
win10v2004-20241007-en
19 signatures
150 seconds
General
- Target Order.exe
- Size 937KB
- Sample241106-akgr4strgr
- SHA256 e3c81d02ea9f4168e60e8d6b41230245bfbaed8a67b9f23f7fe00ffb4931ce19
- MD5 7c3912191704f3a0a58729d74692b44f
- SHA1 ceb7aa5e86b0136d1d4bdf8a595238fcccd3d757
- SHA512 c86d30c70373f9aaa6fbe4da5c33150ee35fb3e2377ab6d38e741a6838fee12092bec53446918101c70f3cc447fe1656ac4fc424f220e4071c71e283c2de2997
- SSDEEP 24576:OiUmSB/o5d1ubcvq/XgV9CxFnwXjJBt72exIT1P:O/mU/ohubcvq/XgVkFnUtiea
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
vipkeylogger
C2
-
https://api.telegram.org/bot6820629737:AAGJ8tOkoD9jFHkd_L1kG1ntQ1J6zLhFsMc/sendMessage?chat_id=6783205225
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\nasal.vbs nasal.exe - Executes dropped EXE 1 IoCs
pid Process 3976 nasal.exe - Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Office\16.0\Outlook\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.
flow ioc 21 checkip.dyndns.org - AutoIT Executable 3 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral2/memory/3976-8-0x00000000009D0000-0x0000000000BD1000-memory.dmp autoit_exe behavioral2/memory/3736-7-0x0000000000100000-0x0000000000301000-memory.dmp autoit_exe behavioral2/memory/3976-17-0x00000000009D0000-0x0000000000BD1000-memory.dmp autoit_exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3976 set thread context of 3112 3976 nasal.exe 88 -
resource yara_rule behavioral2/memory/3736-0-0x0000000000100000-0x0000000000301000-memory.dmp upx behavioral2/files/0x00050000000229c7-6.dat upx behavioral2/memory/3976-8-0x00000000009D0000-0x0000000000BD1000-memory.dmp upx behavioral2/memory/3736-7-0x0000000000100000-0x0000000000301000-memory.dmp upx behavioral2/memory/3976-17-0x00000000009D0000-0x0000000000BD1000-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 Order.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language nasal.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegSvcs.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3112 RegSvcs.exe 3112 RegSvcs.exe - Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 3976 nasal.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3112 RegSvcs.exe - Suspicious use of FindShellTrayWindow 4 IoCs
pid Process 3736 Order.exe 3736 Order.exe 3976 nasal.exe 3976 nasal.exe - Suspicious use of SendNotifyMessage 4 IoCs
pid Process 3736 Order.exe 3736 Order.exe 3976 nasal.exe 3976 nasal.exe - Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 3736 wrote to memory of 3976 3736 Order.exe 87 PID 3736 wrote to memory of 3976 3736 Order.exe 87 PID 3736 wrote to memory of 3976 3736 Order.exe 87 PID 3976 wrote to memory of 3112 3976 nasal.exe 88 PID 3976 wrote to memory of 3112 3976 nasal.exe 88 PID 3976 wrote to memory of 3112 3976 nasal.exe 88 PID 3976 wrote to memory of 3112 3976 nasal.exe 88 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\Order.exe"C:\Users\Admin\AppData\Local\Temp\Order.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:3736 -
C:\Users\Admin\AppData\Local\Keily\nasal.exe"C:\Users\Admin\AppData\Local\Temp\Order.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:3976 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\Order.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:3112
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Keily\nasal.exe
- Size 937KB
- SHA256 e3c81d02ea9f4168e60e8d6b41230245bfbaed8a67b9f23f7fe00ffb4931ce19
- MD5 7c3912191704f3a0a58729d74692b44f
- SHA1 ceb7aa5e86b0136d1d4bdf8a595238fcccd3d757
- SHA512 c86d30c70373f9aaa6fbe4da5c33150ee35fb3e2377ab6d38e741a6838fee12092bec53446918101c70f3cc447fe1656ac4fc424f220e4071c71e283c2de2997
- SSDEEP 24576:OiUmSB/o5d1ubcvq/XgV9CxFnwXjJBt72exIT1P:O/mU/ohubcvq/XgVkFnUtiea
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\benting
- Size 270KB
- SHA256 37385fcd2f723b560898994545e2d8f1eb0c1b7afb7512c5d65d52337ef7845f
- MD5 c84b8f4257a0002043bc77a71094c085
- SHA1 4505c5c67472bddd26827f7d6d5b2e1245e1c884
- SHA512 2bb2285cc010ba948b44d2ea7c6303ba077389898667bfc956e123bd27e279732828f2611b48e4e15986efcb2bb50b96da5dccf97de08af0bf564364a16d0c9a
- SSDEEP 6144:JlS3ItErhNVceuLViG5r53UfJwmPgPLvThdnYvNSIfKPHFLvjtUYazZ/LX9Y:e3ItEDMrHaLXe
- MD5 SHA1 SHA512 SSDEEP