Analysis
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max time kernel
149s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
12-11-2024 15:51
Static task
static1
Behavioral task
behavioral1
Sample
955cb8de75d1143a7094743387ce5f52afecef4a07b22040d1da54050fed13cd.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
955cb8de75d1143a7094743387ce5f52afecef4a07b22040d1da54050fed13cd.exe
Resource
win10v2004-20241007-en
General
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Target
955cb8de75d1143a7094743387ce5f52afecef4a07b22040d1da54050fed13cd.exe
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Size
901KB
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MD5
39160062bf5c599a2176c44c4bd10b0b
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SHA1
7906e08060fb52bd72450f179338510282d204dd
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SHA256
955cb8de75d1143a7094743387ce5f52afecef4a07b22040d1da54050fed13cd
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SHA512
2eeff46c5aea104042f4ad0bf56ea4d5ffc1ea61c25d5c359fd862f33dd2d09d9949c1becbd78c9383c128d447789ceb8ab9357f623824363c8f43daf356d7b5
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SSDEEP
24576:1q0q4jNmNd746eRuKhEZkdM6yn8dvj7Nm:1qsmDedZyyj
Malware Config
Extracted
vipkeylogger
Protocol: smtp- Host:
mail.catanhoinvestments.com - Port:
587 - Username:
[email protected] - Password:
RPgi34L1yoc - 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.
Processes:
powershell.exepowershell.exepid Process 2812 powershell.exe 2600 powershell.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
955cb8de75d1143a7094743387ce5f52afecef4a07b22040d1da54050fed13cd.exedescription ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation 955cb8de75d1143a7094743387ce5f52afecef4a07b22040d1da54050fed13cd.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
Processes:
955cb8de75d1143a7094743387ce5f52afecef4a07b22040d1da54050fed13cd.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 955cb8de75d1143a7094743387ce5f52afecef4a07b22040d1da54050fed13cd.exe Key opened \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 955cb8de75d1143a7094743387ce5f52afecef4a07b22040d1da54050fed13cd.exe Key opened \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 955cb8de75d1143a7094743387ce5f52afecef4a07b22040d1da54050fed13cd.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.
Processes:
flow ioc 19 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
955cb8de75d1143a7094743387ce5f52afecef4a07b22040d1da54050fed13cd.exedescription pid Process procid_target PID 1908 set thread context of 4380 1908 955cb8de75d1143a7094743387ce5f52afecef4a07b22040d1da54050fed13cd.exe 99 -
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.
Processes:
955cb8de75d1143a7094743387ce5f52afecef4a07b22040d1da54050fed13cd.exepowershell.exepowershell.exeschtasks.exe955cb8de75d1143a7094743387ce5f52afecef4a07b22040d1da54050fed13cd.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 955cb8de75d1143a7094743387ce5f52afecef4a07b22040d1da54050fed13cd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.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 955cb8de75d1143a7094743387ce5f52afecef4a07b22040d1da54050fed13cd.exe -
Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: EnumeratesProcesses 9 IoCs
Processes:
955cb8de75d1143a7094743387ce5f52afecef4a07b22040d1da54050fed13cd.exepowershell.exepowershell.exe955cb8de75d1143a7094743387ce5f52afecef4a07b22040d1da54050fed13cd.exepid Process 1908 955cb8de75d1143a7094743387ce5f52afecef4a07b22040d1da54050fed13cd.exe 1908 955cb8de75d1143a7094743387ce5f52afecef4a07b22040d1da54050fed13cd.exe 2600 powershell.exe 2812 powershell.exe 1908 955cb8de75d1143a7094743387ce5f52afecef4a07b22040d1da54050fed13cd.exe 4380 955cb8de75d1143a7094743387ce5f52afecef4a07b22040d1da54050fed13cd.exe 2812 powershell.exe 2600 powershell.exe 4380 955cb8de75d1143a7094743387ce5f52afecef4a07b22040d1da54050fed13cd.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
955cb8de75d1143a7094743387ce5f52afecef4a07b22040d1da54050fed13cd.exepowershell.exepowershell.exe955cb8de75d1143a7094743387ce5f52afecef4a07b22040d1da54050fed13cd.exedescription pid Process Token: SeDebugPrivilege 1908 955cb8de75d1143a7094743387ce5f52afecef4a07b22040d1da54050fed13cd.exe Token: SeDebugPrivilege 2600 powershell.exe Token: SeDebugPrivilege 2812 powershell.exe Token: SeDebugPrivilege 4380 955cb8de75d1143a7094743387ce5f52afecef4a07b22040d1da54050fed13cd.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
955cb8de75d1143a7094743387ce5f52afecef4a07b22040d1da54050fed13cd.exedescription pid Process procid_target PID 1908 wrote to memory of 2812 1908 955cb8de75d1143a7094743387ce5f52afecef4a07b22040d1da54050fed13cd.exe 93 PID 1908 wrote to memory of 2812 1908 955cb8de75d1143a7094743387ce5f52afecef4a07b22040d1da54050fed13cd.exe 93 PID 1908 wrote to memory of 2812 1908 955cb8de75d1143a7094743387ce5f52afecef4a07b22040d1da54050fed13cd.exe 93 PID 1908 wrote to memory of 2600 1908 955cb8de75d1143a7094743387ce5f52afecef4a07b22040d1da54050fed13cd.exe 95 PID 1908 wrote to memory of 2600 1908 955cb8de75d1143a7094743387ce5f52afecef4a07b22040d1da54050fed13cd.exe 95 PID 1908 wrote to memory of 2600 1908 955cb8de75d1143a7094743387ce5f52afecef4a07b22040d1da54050fed13cd.exe 95 PID 1908 wrote to memory of 4600 1908 955cb8de75d1143a7094743387ce5f52afecef4a07b22040d1da54050fed13cd.exe 97 PID 1908 wrote to memory of 4600 1908 955cb8de75d1143a7094743387ce5f52afecef4a07b22040d1da54050fed13cd.exe 97 PID 1908 wrote to memory of 4600 1908 955cb8de75d1143a7094743387ce5f52afecef4a07b22040d1da54050fed13cd.exe 97 PID 1908 wrote to memory of 4380 1908 955cb8de75d1143a7094743387ce5f52afecef4a07b22040d1da54050fed13cd.exe 99 PID 1908 wrote to memory of 4380 1908 955cb8de75d1143a7094743387ce5f52afecef4a07b22040d1da54050fed13cd.exe 99 PID 1908 wrote to memory of 4380 1908 955cb8de75d1143a7094743387ce5f52afecef4a07b22040d1da54050fed13cd.exe 99 PID 1908 wrote to memory of 4380 1908 955cb8de75d1143a7094743387ce5f52afecef4a07b22040d1da54050fed13cd.exe 99 PID 1908 wrote to memory of 4380 1908 955cb8de75d1143a7094743387ce5f52afecef4a07b22040d1da54050fed13cd.exe 99 PID 1908 wrote to memory of 4380 1908 955cb8de75d1143a7094743387ce5f52afecef4a07b22040d1da54050fed13cd.exe 99 PID 1908 wrote to memory of 4380 1908 955cb8de75d1143a7094743387ce5f52afecef4a07b22040d1da54050fed13cd.exe 99 PID 1908 wrote to memory of 4380 1908 955cb8de75d1143a7094743387ce5f52afecef4a07b22040d1da54050fed13cd.exe 99 -
outlook_office_path 1 IoCs
Processes:
955cb8de75d1143a7094743387ce5f52afecef4a07b22040d1da54050fed13cd.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 955cb8de75d1143a7094743387ce5f52afecef4a07b22040d1da54050fed13cd.exe -
outlook_win_path 1 IoCs
Processes:
955cb8de75d1143a7094743387ce5f52afecef4a07b22040d1da54050fed13cd.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 955cb8de75d1143a7094743387ce5f52afecef4a07b22040d1da54050fed13cd.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\955cb8de75d1143a7094743387ce5f52afecef4a07b22040d1da54050fed13cd.exe"C:\Users\Admin\AppData\Local\Temp\955cb8de75d1143a7094743387ce5f52afecef4a07b22040d1da54050fed13cd.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:1908 -
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\955cb8de75d1143a7094743387ce5f52afecef4a07b22040d1da54050fed13cd.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2812
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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\mwyDoQDXVAon.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2600
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\mwyDoQDXVAon" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF983.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:4600
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C:\Users\Admin\AppData\Local\Temp\955cb8de75d1143a7094743387ce5f52afecef4a07b22040d1da54050fed13cd.exe"C:\Users\Admin\AppData\Local\Temp\955cb8de75d1143a7094743387ce5f52afecef4a07b22040d1da54050fed13cd.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:4380
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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
2KB
MD5968cb9309758126772781b83adb8a28f
SHA18da30e71accf186b2ba11da1797cf67f8f78b47c
SHA25692099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
SHA5124bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3
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Filesize
18KB
MD5938ccd331a28bdd88a8b83c7c61c8288
SHA12b333173a94ec4e3d8ef020e5daf618808a09f0f
SHA2568407e635a9e0bc969058e2e49cac0d23d2f6f7bd08f077b4231abfcc173e2792
SHA512a100cd1ed71dbf33ce081c1cd448a5e01fd6a28d5241d068baab8d3d1b0c9ee6fc6e75875ab795ebe710cfea985fe6c3e8485591eac709a239acb50df92f1852
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD5526ea9ac82dce73ac354f70fdc738a9e
SHA1157fe2e9bb35bf40ebc196811864ed0ab2de1e0f
SHA256e1cdb8b983904e7e379b5b4f141e1382599714f4cddbdcae8ac2296b8452c109
SHA51214042e62dfd717a65801c2cab48b63a6c63633a414dfe7df8db4347e76ba5626670cd0f514b576a01d4b3768ef3f4d4d5e22740e3f978870bfc9c584ef520a8d