Analysis
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max time kernel
120s -
max time network
136s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
14/01/2025, 03:19
Static task
static1
Behavioral task
behavioral1
Sample
ece7de25d48e50e93d3d60f600a7676fe24a520916844f6826b4837ac8dd7ebc.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
ece7de25d48e50e93d3d60f600a7676fe24a520916844f6826b4837ac8dd7ebc.exe
Resource
win10v2004-20241007-en
General
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Target
ece7de25d48e50e93d3d60f600a7676fe24a520916844f6826b4837ac8dd7ebc.exe
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Size
926KB
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MD5
dac368e84e853adec2a5bb1cd87cd1c6
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SHA1
139c10cfa59c1e25039c02671010009de25a2690
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SHA256
ece7de25d48e50e93d3d60f600a7676fe24a520916844f6826b4837ac8dd7ebc
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SHA512
823336a9f2016c7144d863000606e45b839746163d4f921150c283021dd06c6def082b66660888fdc70141b989f9d01f4332d3d626c030c962453c78977fe9ac
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SSDEEP
24576:c8yNK1t4NK1tOqLBPitz9yZJLjsqk488RBAUt6a:rhkLyZJLjs74Bv
Malware Config
Extracted
Protocol: smtp- Host:
us2.smtp.mailhostbox.com - Port:
587 - Username:
[email protected] - Password:
wVCMFq@2wVCMFq@2
Extracted
vipkeylogger
Protocol: smtp- Host:
us2.smtp.mailhostbox.com - Port:
587 - Username:
[email protected] - Password:
wVCMFq@2wVCMFq@2 - Email To:
[email protected]
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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Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 920 powershell.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation ece7de25d48e50e93d3d60f600a7676fe24a520916844f6826b4837ac8dd7ebc.exe -
Uses the VBS compiler for execution 1 TTPs
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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 vbc.exe Key opened \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 vbc.exe Key opened \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 vbc.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 21 checkip.dyndns.org 23 reallyfreegeoip.org 24 reallyfreegeoip.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4996 set thread context of 3264 4996 ece7de25d48e50e93d3d60f600a7676fe24a520916844f6826b4837ac8dd7ebc.exe 102 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 4 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 ece7de25d48e50e93d3d60f600a7676fe24a520916844f6826b4837ac8dd7ebc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vbc.exe -
Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 3884 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 4996 ece7de25d48e50e93d3d60f600a7676fe24a520916844f6826b4837ac8dd7ebc.exe 920 powershell.exe 4996 ece7de25d48e50e93d3d60f600a7676fe24a520916844f6826b4837ac8dd7ebc.exe 920 powershell.exe 3264 vbc.exe 3264 vbc.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 4996 ece7de25d48e50e93d3d60f600a7676fe24a520916844f6826b4837ac8dd7ebc.exe Token: SeDebugPrivilege 920 powershell.exe Token: SeDebugPrivilege 3264 vbc.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 4996 wrote to memory of 920 4996 ece7de25d48e50e93d3d60f600a7676fe24a520916844f6826b4837ac8dd7ebc.exe 98 PID 4996 wrote to memory of 920 4996 ece7de25d48e50e93d3d60f600a7676fe24a520916844f6826b4837ac8dd7ebc.exe 98 PID 4996 wrote to memory of 920 4996 ece7de25d48e50e93d3d60f600a7676fe24a520916844f6826b4837ac8dd7ebc.exe 98 PID 4996 wrote to memory of 3884 4996 ece7de25d48e50e93d3d60f600a7676fe24a520916844f6826b4837ac8dd7ebc.exe 100 PID 4996 wrote to memory of 3884 4996 ece7de25d48e50e93d3d60f600a7676fe24a520916844f6826b4837ac8dd7ebc.exe 100 PID 4996 wrote to memory of 3884 4996 ece7de25d48e50e93d3d60f600a7676fe24a520916844f6826b4837ac8dd7ebc.exe 100 PID 4996 wrote to memory of 3264 4996 ece7de25d48e50e93d3d60f600a7676fe24a520916844f6826b4837ac8dd7ebc.exe 102 PID 4996 wrote to memory of 3264 4996 ece7de25d48e50e93d3d60f600a7676fe24a520916844f6826b4837ac8dd7ebc.exe 102 PID 4996 wrote to memory of 3264 4996 ece7de25d48e50e93d3d60f600a7676fe24a520916844f6826b4837ac8dd7ebc.exe 102 PID 4996 wrote to memory of 3264 4996 ece7de25d48e50e93d3d60f600a7676fe24a520916844f6826b4837ac8dd7ebc.exe 102 PID 4996 wrote to memory of 3264 4996 ece7de25d48e50e93d3d60f600a7676fe24a520916844f6826b4837ac8dd7ebc.exe 102 PID 4996 wrote to memory of 3264 4996 ece7de25d48e50e93d3d60f600a7676fe24a520916844f6826b4837ac8dd7ebc.exe 102 PID 4996 wrote to memory of 3264 4996 ece7de25d48e50e93d3d60f600a7676fe24a520916844f6826b4837ac8dd7ebc.exe 102 PID 4996 wrote to memory of 3264 4996 ece7de25d48e50e93d3d60f600a7676fe24a520916844f6826b4837ac8dd7ebc.exe 102 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 vbc.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 vbc.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\ece7de25d48e50e93d3d60f600a7676fe24a520916844f6826b4837ac8dd7ebc.exe"C:\Users\Admin\AppData\Local\Temp\ece7de25d48e50e93d3d60f600a7676fe24a520916844f6826b4837ac8dd7ebc.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4996 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\vTAuFgZcVE.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:920
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\vTAuFgZcVE" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE465.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:3884
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.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:3264
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD57753afcc68fa03ae5bb6da1de6d313de
SHA1507d32cf5c728b66df98947f5b8c048fd2fd2321
SHA256555b215a94a49d8225feb62fe207eb181a35ce7c7cae28b13bc3be5974d033b9
SHA5126e16658a6e5b7e398a5ac7566584fd6f6ca720d0b6eff2bfdc0c856bcb74e0cacba9a61a034591a1349f77cccf3a8c0f30c4f92072aadb9a8dc599958e5383ab