Analysis
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max time kernel
74s -
max time network
62s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
06/11/2024, 21:33
Static task
static1
Behavioral task
behavioral1
Sample
edc39ad29410ede2deca9aa587fe2e35f0818003447ae608569f7de264959d11N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
edc39ad29410ede2deca9aa587fe2e35f0818003447ae608569f7de264959d11N.exe
Resource
win10v2004-20241007-en
General
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Target
edc39ad29410ede2deca9aa587fe2e35f0818003447ae608569f7de264959d11N.exe
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Size
1.3MB
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MD5
6dddf5c4823bc73c25d04605626fbad0
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SHA1
c1a6bad0bd35de4ccaf70337ea697e92f9ff8fa2
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SHA256
edc39ad29410ede2deca9aa587fe2e35f0818003447ae608569f7de264959d11
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SHA512
1939d94219c8782d5269159050f18e151da07ff6a4d84c2463c015b731e680b501209f40cab48cc7d56940a1c23ad7ab6fb0032e475a37ff42efd3e6c3f5968f
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SSDEEP
24576:+qDEvCTbMWu7rQYlBQcBiT6rprG8asH1I5+5QkhOH1o81c5rjD:+TvC/MTQYxsWR7asVI5++kIqku
Malware Config
Extracted
vipkeylogger
https://api.telegram.org/bot7339564661:AAFzTB6gEWMndjXYyD5LCn17UEBISRR8wDI/sendMessage?chat_id=6443825857
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\dews.vbs dews.exe -
Executes dropped EXE 1 IoCs
pid Process 2092 dews.exe -
Loads dropped DLL 1 IoCs
pid Process 3056 edc39ad29410ede2deca9aa587fe2e35f0818003447ae608569f7de264959d11N.exe -
Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 svchost.exe Key opened \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 svchost.exe Key opened \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 svchost.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 4 checkip.dyndns.org -
AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral1/files/0x0008000000016399-4.dat autoit_exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2092 set thread context of 2760 2092 dews.exe 32 -
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 dews.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language edc39ad29410ede2deca9aa587fe2e35f0818003447ae608569f7de264959d11N.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2760 svchost.exe 2760 svchost.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 2092 dews.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2760 svchost.exe -
Suspicious use of FindShellTrayWindow 39 IoCs
pid Process 3056 edc39ad29410ede2deca9aa587fe2e35f0818003447ae608569f7de264959d11N.exe 3056 edc39ad29410ede2deca9aa587fe2e35f0818003447ae608569f7de264959d11N.exe 3056 edc39ad29410ede2deca9aa587fe2e35f0818003447ae608569f7de264959d11N.exe 3056 edc39ad29410ede2deca9aa587fe2e35f0818003447ae608569f7de264959d11N.exe 3056 edc39ad29410ede2deca9aa587fe2e35f0818003447ae608569f7de264959d11N.exe 3056 edc39ad29410ede2deca9aa587fe2e35f0818003447ae608569f7de264959d11N.exe 3056 edc39ad29410ede2deca9aa587fe2e35f0818003447ae608569f7de264959d11N.exe 3056 edc39ad29410ede2deca9aa587fe2e35f0818003447ae608569f7de264959d11N.exe 3056 edc39ad29410ede2deca9aa587fe2e35f0818003447ae608569f7de264959d11N.exe 3056 edc39ad29410ede2deca9aa587fe2e35f0818003447ae608569f7de264959d11N.exe 3056 edc39ad29410ede2deca9aa587fe2e35f0818003447ae608569f7de264959d11N.exe 3056 edc39ad29410ede2deca9aa587fe2e35f0818003447ae608569f7de264959d11N.exe 3056 edc39ad29410ede2deca9aa587fe2e35f0818003447ae608569f7de264959d11N.exe 3056 edc39ad29410ede2deca9aa587fe2e35f0818003447ae608569f7de264959d11N.exe 3056 edc39ad29410ede2deca9aa587fe2e35f0818003447ae608569f7de264959d11N.exe 3056 edc39ad29410ede2deca9aa587fe2e35f0818003447ae608569f7de264959d11N.exe 3056 edc39ad29410ede2deca9aa587fe2e35f0818003447ae608569f7de264959d11N.exe 3056 edc39ad29410ede2deca9aa587fe2e35f0818003447ae608569f7de264959d11N.exe 3056 edc39ad29410ede2deca9aa587fe2e35f0818003447ae608569f7de264959d11N.exe 3056 edc39ad29410ede2deca9aa587fe2e35f0818003447ae608569f7de264959d11N.exe 3056 edc39ad29410ede2deca9aa587fe2e35f0818003447ae608569f7de264959d11N.exe 3056 edc39ad29410ede2deca9aa587fe2e35f0818003447ae608569f7de264959d11N.exe 3056 edc39ad29410ede2deca9aa587fe2e35f0818003447ae608569f7de264959d11N.exe 3056 edc39ad29410ede2deca9aa587fe2e35f0818003447ae608569f7de264959d11N.exe 2092 dews.exe 2092 dews.exe 2092 dews.exe 2092 dews.exe 2092 dews.exe 2092 dews.exe 2092 dews.exe 2092 dews.exe 2092 dews.exe 2092 dews.exe 2092 dews.exe 2092 dews.exe 2092 dews.exe 2092 dews.exe 2092 dews.exe -
Suspicious use of SendNotifyMessage 39 IoCs
pid Process 3056 edc39ad29410ede2deca9aa587fe2e35f0818003447ae608569f7de264959d11N.exe 3056 edc39ad29410ede2deca9aa587fe2e35f0818003447ae608569f7de264959d11N.exe 3056 edc39ad29410ede2deca9aa587fe2e35f0818003447ae608569f7de264959d11N.exe 3056 edc39ad29410ede2deca9aa587fe2e35f0818003447ae608569f7de264959d11N.exe 3056 edc39ad29410ede2deca9aa587fe2e35f0818003447ae608569f7de264959d11N.exe 3056 edc39ad29410ede2deca9aa587fe2e35f0818003447ae608569f7de264959d11N.exe 3056 edc39ad29410ede2deca9aa587fe2e35f0818003447ae608569f7de264959d11N.exe 3056 edc39ad29410ede2deca9aa587fe2e35f0818003447ae608569f7de264959d11N.exe 3056 edc39ad29410ede2deca9aa587fe2e35f0818003447ae608569f7de264959d11N.exe 3056 edc39ad29410ede2deca9aa587fe2e35f0818003447ae608569f7de264959d11N.exe 3056 edc39ad29410ede2deca9aa587fe2e35f0818003447ae608569f7de264959d11N.exe 3056 edc39ad29410ede2deca9aa587fe2e35f0818003447ae608569f7de264959d11N.exe 3056 edc39ad29410ede2deca9aa587fe2e35f0818003447ae608569f7de264959d11N.exe 3056 edc39ad29410ede2deca9aa587fe2e35f0818003447ae608569f7de264959d11N.exe 3056 edc39ad29410ede2deca9aa587fe2e35f0818003447ae608569f7de264959d11N.exe 3056 edc39ad29410ede2deca9aa587fe2e35f0818003447ae608569f7de264959d11N.exe 3056 edc39ad29410ede2deca9aa587fe2e35f0818003447ae608569f7de264959d11N.exe 3056 edc39ad29410ede2deca9aa587fe2e35f0818003447ae608569f7de264959d11N.exe 3056 edc39ad29410ede2deca9aa587fe2e35f0818003447ae608569f7de264959d11N.exe 3056 edc39ad29410ede2deca9aa587fe2e35f0818003447ae608569f7de264959d11N.exe 3056 edc39ad29410ede2deca9aa587fe2e35f0818003447ae608569f7de264959d11N.exe 3056 edc39ad29410ede2deca9aa587fe2e35f0818003447ae608569f7de264959d11N.exe 3056 edc39ad29410ede2deca9aa587fe2e35f0818003447ae608569f7de264959d11N.exe 3056 edc39ad29410ede2deca9aa587fe2e35f0818003447ae608569f7de264959d11N.exe 2092 dews.exe 2092 dews.exe 2092 dews.exe 2092 dews.exe 2092 dews.exe 2092 dews.exe 2092 dews.exe 2092 dews.exe 2092 dews.exe 2092 dews.exe 2092 dews.exe 2092 dews.exe 2092 dews.exe 2092 dews.exe 2092 dews.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 3056 wrote to memory of 2092 3056 edc39ad29410ede2deca9aa587fe2e35f0818003447ae608569f7de264959d11N.exe 31 PID 3056 wrote to memory of 2092 3056 edc39ad29410ede2deca9aa587fe2e35f0818003447ae608569f7de264959d11N.exe 31 PID 3056 wrote to memory of 2092 3056 edc39ad29410ede2deca9aa587fe2e35f0818003447ae608569f7de264959d11N.exe 31 PID 3056 wrote to memory of 2092 3056 edc39ad29410ede2deca9aa587fe2e35f0818003447ae608569f7de264959d11N.exe 31 PID 2092 wrote to memory of 2760 2092 dews.exe 32 PID 2092 wrote to memory of 2760 2092 dews.exe 32 PID 2092 wrote to memory of 2760 2092 dews.exe 32 PID 2092 wrote to memory of 2760 2092 dews.exe 32 PID 2092 wrote to memory of 2760 2092 dews.exe 32 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 svchost.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 svchost.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\edc39ad29410ede2deca9aa587fe2e35f0818003447ae608569f7de264959d11N.exe"C:\Users\Admin\AppData\Local\Temp\edc39ad29410ede2deca9aa587fe2e35f0818003447ae608569f7de264959d11N.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:3056 -
C:\Users\Admin\AppData\Local\rhombical\dews.exe"C:\Users\Admin\AppData\Local\Temp\edc39ad29410ede2deca9aa587fe2e35f0818003447ae608569f7de264959d11N.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:2092 -
C:\Windows\SysWOW64\svchost.exe"C:\Users\Admin\AppData\Local\Temp\edc39ad29410ede2deca9aa587fe2e35f0818003447ae608569f7de264959d11N.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:2760
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.3MB
MD56dddf5c4823bc73c25d04605626fbad0
SHA1c1a6bad0bd35de4ccaf70337ea697e92f9ff8fa2
SHA256edc39ad29410ede2deca9aa587fe2e35f0818003447ae608569f7de264959d11
SHA5121939d94219c8782d5269159050f18e151da07ff6a4d84c2463c015b731e680b501209f40cab48cc7d56940a1c23ad7ab6fb0032e475a37ff42efd3e6c3f5968f