Analysis
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max time kernel
93s -
max time network
141s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
15-11-2024 19:42
Static task
static1
Behavioral task
behavioral1
Sample
6a1c2df0bd6aacd1b69d3ab82b88b71f5552beaec7c452c36af1a3fed04c5bf2.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
6a1c2df0bd6aacd1b69d3ab82b88b71f5552beaec7c452c36af1a3fed04c5bf2.exe
Resource
win10v2004-20241007-en
General
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Target
6a1c2df0bd6aacd1b69d3ab82b88b71f5552beaec7c452c36af1a3fed04c5bf2.exe
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Size
861KB
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MD5
5bb7732a7e51e72677937a5c66e73794
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SHA1
8dbe997d772b107c6cfd1e1abd9f64128d65b2f7
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SHA256
6a1c2df0bd6aacd1b69d3ab82b88b71f5552beaec7c452c36af1a3fed04c5bf2
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SHA512
bb9eb8a6f9fb0416c2f632d3fd773bc57b8f10df87e1b570afa67b77f5b8e63794186394f307e9365c2df24efbcfa31c033c35f56dc075f18779c7c8787b48e4
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SSDEEP
24576:d1k1FidMNmlUabitlah20TmL5PGe3lQOno+QHPx5/OMZ:d1k1FiUmlUaygh2O6PGe1/zQv
Malware Config
Extracted
Protocol: smtp- Host:
mail.lisotel.com - Port:
587 - Username:
[email protected] - Password:
Lisotel.2022_!
Extracted
vipkeylogger
Protocol: smtp- Host:
mail.lisotel.com - Port:
587 - Username:
[email protected] - Password:
Lisotel.2022_! - 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 2 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 2992 powershell.exe 3840 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-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation 6a1c2df0bd6aacd1b69d3ab82b88b71f5552beaec7c452c36af1a3fed04c5bf2.exe -
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 6a1c2df0bd6aacd1b69d3ab82b88b71f5552beaec7c452c36af1a3fed04c5bf2.exe Key opened \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 6a1c2df0bd6aacd1b69d3ab82b88b71f5552beaec7c452c36af1a3fed04c5bf2.exe Key opened \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 6a1c2df0bd6aacd1b69d3ab82b88b71f5552beaec7c452c36af1a3fed04c5bf2.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 20 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1196 set thread context of 400 1196 6a1c2df0bd6aacd1b69d3ab82b88b71f5552beaec7c452c36af1a3fed04c5bf2.exe 105 -
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 5 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 powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 6a1c2df0bd6aacd1b69d3ab82b88b71f5552beaec7c452c36af1a3fed04c5bf2.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 6a1c2df0bd6aacd1b69d3ab82b88b71f5552beaec7c452c36af1a3fed04c5bf2.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.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 880 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 9 IoCs
pid Process 1196 6a1c2df0bd6aacd1b69d3ab82b88b71f5552beaec7c452c36af1a3fed04c5bf2.exe 2992 powershell.exe 3840 powershell.exe 1196 6a1c2df0bd6aacd1b69d3ab82b88b71f5552beaec7c452c36af1a3fed04c5bf2.exe 1196 6a1c2df0bd6aacd1b69d3ab82b88b71f5552beaec7c452c36af1a3fed04c5bf2.exe 400 6a1c2df0bd6aacd1b69d3ab82b88b71f5552beaec7c452c36af1a3fed04c5bf2.exe 3840 powershell.exe 2992 powershell.exe 400 6a1c2df0bd6aacd1b69d3ab82b88b71f5552beaec7c452c36af1a3fed04c5bf2.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1196 6a1c2df0bd6aacd1b69d3ab82b88b71f5552beaec7c452c36af1a3fed04c5bf2.exe Token: SeDebugPrivilege 2992 powershell.exe Token: SeDebugPrivilege 3840 powershell.exe Token: SeDebugPrivilege 400 6a1c2df0bd6aacd1b69d3ab82b88b71f5552beaec7c452c36af1a3fed04c5bf2.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 1196 wrote to memory of 2992 1196 6a1c2df0bd6aacd1b69d3ab82b88b71f5552beaec7c452c36af1a3fed04c5bf2.exe 99 PID 1196 wrote to memory of 2992 1196 6a1c2df0bd6aacd1b69d3ab82b88b71f5552beaec7c452c36af1a3fed04c5bf2.exe 99 PID 1196 wrote to memory of 2992 1196 6a1c2df0bd6aacd1b69d3ab82b88b71f5552beaec7c452c36af1a3fed04c5bf2.exe 99 PID 1196 wrote to memory of 3840 1196 6a1c2df0bd6aacd1b69d3ab82b88b71f5552beaec7c452c36af1a3fed04c5bf2.exe 101 PID 1196 wrote to memory of 3840 1196 6a1c2df0bd6aacd1b69d3ab82b88b71f5552beaec7c452c36af1a3fed04c5bf2.exe 101 PID 1196 wrote to memory of 3840 1196 6a1c2df0bd6aacd1b69d3ab82b88b71f5552beaec7c452c36af1a3fed04c5bf2.exe 101 PID 1196 wrote to memory of 880 1196 6a1c2df0bd6aacd1b69d3ab82b88b71f5552beaec7c452c36af1a3fed04c5bf2.exe 103 PID 1196 wrote to memory of 880 1196 6a1c2df0bd6aacd1b69d3ab82b88b71f5552beaec7c452c36af1a3fed04c5bf2.exe 103 PID 1196 wrote to memory of 880 1196 6a1c2df0bd6aacd1b69d3ab82b88b71f5552beaec7c452c36af1a3fed04c5bf2.exe 103 PID 1196 wrote to memory of 400 1196 6a1c2df0bd6aacd1b69d3ab82b88b71f5552beaec7c452c36af1a3fed04c5bf2.exe 105 PID 1196 wrote to memory of 400 1196 6a1c2df0bd6aacd1b69d3ab82b88b71f5552beaec7c452c36af1a3fed04c5bf2.exe 105 PID 1196 wrote to memory of 400 1196 6a1c2df0bd6aacd1b69d3ab82b88b71f5552beaec7c452c36af1a3fed04c5bf2.exe 105 PID 1196 wrote to memory of 400 1196 6a1c2df0bd6aacd1b69d3ab82b88b71f5552beaec7c452c36af1a3fed04c5bf2.exe 105 PID 1196 wrote to memory of 400 1196 6a1c2df0bd6aacd1b69d3ab82b88b71f5552beaec7c452c36af1a3fed04c5bf2.exe 105 PID 1196 wrote to memory of 400 1196 6a1c2df0bd6aacd1b69d3ab82b88b71f5552beaec7c452c36af1a3fed04c5bf2.exe 105 PID 1196 wrote to memory of 400 1196 6a1c2df0bd6aacd1b69d3ab82b88b71f5552beaec7c452c36af1a3fed04c5bf2.exe 105 PID 1196 wrote to memory of 400 1196 6a1c2df0bd6aacd1b69d3ab82b88b71f5552beaec7c452c36af1a3fed04c5bf2.exe 105 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 6a1c2df0bd6aacd1b69d3ab82b88b71f5552beaec7c452c36af1a3fed04c5bf2.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 6a1c2df0bd6aacd1b69d3ab82b88b71f5552beaec7c452c36af1a3fed04c5bf2.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\6a1c2df0bd6aacd1b69d3ab82b88b71f5552beaec7c452c36af1a3fed04c5bf2.exe"C:\Users\Admin\AppData\Local\Temp\6a1c2df0bd6aacd1b69d3ab82b88b71f5552beaec7c452c36af1a3fed04c5bf2.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:1196 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\6a1c2df0bd6aacd1b69d3ab82b88b71f5552beaec7c452c36af1a3fed04c5bf2.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2992
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\npFBVXl.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3840
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\npFBVXl" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC1BA.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:880
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C:\Users\Admin\AppData\Local\Temp\6a1c2df0bd6aacd1b69d3ab82b88b71f5552beaec7c452c36af1a3fed04c5bf2.exe"C:\Users\Admin\AppData\Local\Temp\6a1c2df0bd6aacd1b69d3ab82b88b71f5552beaec7c452c36af1a3fed04c5bf2.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:400
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Network
MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
2Credentials In Files
2Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
18KB
MD516c41b8879f64efc8312aea97529b251
SHA18ffab785f1ffaef6a68e226f284fbc35ec654cc9
SHA25638b72fbfbabaa6786cade6c512be472740c7f5e5c108ec7455ee7d28da1ffebb
SHA512e1101ccae67d4fa07ea4d3977c536b8ea88aab439847f5562d79cef289c47b83eeca07af2558f1bea49aab1290d9ffb7504d38c193364cbc3bffeb1e80c9cf0f
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD5a270b884562923aab5e3d3050e656520
SHA1a97e8680ea79f8c8f5b09631a3aaa391258e3736
SHA256c9b79de8fb5719b58c7ac4c5e0145fef6b77c2461d6978243b0fab7052c5bcfa
SHA5126b98d7d6853e02c83ddc6f962f4fde7ea0e7cd3974fdd56da48a1f5e2cf763b0c35730c17f618345baf646a58286ba9cf8f5524a3dcc7ed19d4954a403baa8f5