Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
21-11-2024 05:43
Static task
static1
Behavioral task
behavioral1
Sample
b659e2dfa11f6abcbc6c930ccd4e1bfa6f95d1be5fbee9c5fff2918a69c0ff1c.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
b659e2dfa11f6abcbc6c930ccd4e1bfa6f95d1be5fbee9c5fff2918a69c0ff1c.exe
Resource
win10v2004-20241007-en
General
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Target
b659e2dfa11f6abcbc6c930ccd4e1bfa6f95d1be5fbee9c5fff2918a69c0ff1c.exe
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Size
816KB
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MD5
95f2e81d599148bb80559e284212fbfe
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SHA1
7765d112198d56af8536540862d763dc65723dfe
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SHA256
b659e2dfa11f6abcbc6c930ccd4e1bfa6f95d1be5fbee9c5fff2918a69c0ff1c
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SHA512
59eb4c56c4519641e2dd6d8b426a31f01b9ce2532965d1c16200abd2d28d61dfd8b7ddc74959941b07b40117d97854bcc68b65ae067118e913b5e4c1c3b64897
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SSDEEP
24576:d9Bo7go59/xx2WLHk9Erz5NkXwlml2rhH3z66iR:BGlxxnE9efkXwlml2dDZiR
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 212 powershell.exe 1424 powershell.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
b659e2dfa11f6abcbc6c930ccd4e1bfa6f95d1be5fbee9c5fff2918a69c0ff1c.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation b659e2dfa11f6abcbc6c930ccd4e1bfa6f95d1be5fbee9c5fff2918a69c0ff1c.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:
b659e2dfa11f6abcbc6c930ccd4e1bfa6f95d1be5fbee9c5fff2918a69c0ff1c.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 b659e2dfa11f6abcbc6c930ccd4e1bfa6f95d1be5fbee9c5fff2918a69c0ff1c.exe Key opened \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 b659e2dfa11f6abcbc6c930ccd4e1bfa6f95d1be5fbee9c5fff2918a69c0ff1c.exe Key opened \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 b659e2dfa11f6abcbc6c930ccd4e1bfa6f95d1be5fbee9c5fff2918a69c0ff1c.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:
b659e2dfa11f6abcbc6c930ccd4e1bfa6f95d1be5fbee9c5fff2918a69c0ff1c.exedescription pid process target process PID 2248 set thread context of 380 2248 b659e2dfa11f6abcbc6c930ccd4e1bfa6f95d1be5fbee9c5fff2918a69c0ff1c.exe b659e2dfa11f6abcbc6c930ccd4e1bfa6f95d1be5fbee9c5fff2918a69c0ff1c.exe -
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:
powershell.exepowershell.exeschtasks.exeb659e2dfa11f6abcbc6c930ccd4e1bfa6f95d1be5fbee9c5fff2918a69c0ff1c.exeb659e2dfa11f6abcbc6c930ccd4e1bfa6f95d1be5fbee9c5fff2918a69c0ff1c.exedescription ioc process 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 b659e2dfa11f6abcbc6c930ccd4e1bfa6f95d1be5fbee9c5fff2918a69c0ff1c.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language b659e2dfa11f6abcbc6c930ccd4e1bfa6f95d1be5fbee9c5fff2918a69c0ff1c.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:
b659e2dfa11f6abcbc6c930ccd4e1bfa6f95d1be5fbee9c5fff2918a69c0ff1c.exepowershell.exepowershell.exeb659e2dfa11f6abcbc6c930ccd4e1bfa6f95d1be5fbee9c5fff2918a69c0ff1c.exepid process 2248 b659e2dfa11f6abcbc6c930ccd4e1bfa6f95d1be5fbee9c5fff2918a69c0ff1c.exe 212 powershell.exe 1424 powershell.exe 2248 b659e2dfa11f6abcbc6c930ccd4e1bfa6f95d1be5fbee9c5fff2918a69c0ff1c.exe 2248 b659e2dfa11f6abcbc6c930ccd4e1bfa6f95d1be5fbee9c5fff2918a69c0ff1c.exe 380 b659e2dfa11f6abcbc6c930ccd4e1bfa6f95d1be5fbee9c5fff2918a69c0ff1c.exe 1424 powershell.exe 212 powershell.exe 380 b659e2dfa11f6abcbc6c930ccd4e1bfa6f95d1be5fbee9c5fff2918a69c0ff1c.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
b659e2dfa11f6abcbc6c930ccd4e1bfa6f95d1be5fbee9c5fff2918a69c0ff1c.exepowershell.exepowershell.exeb659e2dfa11f6abcbc6c930ccd4e1bfa6f95d1be5fbee9c5fff2918a69c0ff1c.exedescription pid process Token: SeDebugPrivilege 2248 b659e2dfa11f6abcbc6c930ccd4e1bfa6f95d1be5fbee9c5fff2918a69c0ff1c.exe Token: SeDebugPrivilege 212 powershell.exe Token: SeDebugPrivilege 1424 powershell.exe Token: SeDebugPrivilege 380 b659e2dfa11f6abcbc6c930ccd4e1bfa6f95d1be5fbee9c5fff2918a69c0ff1c.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
b659e2dfa11f6abcbc6c930ccd4e1bfa6f95d1be5fbee9c5fff2918a69c0ff1c.exedescription pid process target process PID 2248 wrote to memory of 212 2248 b659e2dfa11f6abcbc6c930ccd4e1bfa6f95d1be5fbee9c5fff2918a69c0ff1c.exe powershell.exe PID 2248 wrote to memory of 212 2248 b659e2dfa11f6abcbc6c930ccd4e1bfa6f95d1be5fbee9c5fff2918a69c0ff1c.exe powershell.exe PID 2248 wrote to memory of 212 2248 b659e2dfa11f6abcbc6c930ccd4e1bfa6f95d1be5fbee9c5fff2918a69c0ff1c.exe powershell.exe PID 2248 wrote to memory of 1424 2248 b659e2dfa11f6abcbc6c930ccd4e1bfa6f95d1be5fbee9c5fff2918a69c0ff1c.exe powershell.exe PID 2248 wrote to memory of 1424 2248 b659e2dfa11f6abcbc6c930ccd4e1bfa6f95d1be5fbee9c5fff2918a69c0ff1c.exe powershell.exe PID 2248 wrote to memory of 1424 2248 b659e2dfa11f6abcbc6c930ccd4e1bfa6f95d1be5fbee9c5fff2918a69c0ff1c.exe powershell.exe PID 2248 wrote to memory of 1912 2248 b659e2dfa11f6abcbc6c930ccd4e1bfa6f95d1be5fbee9c5fff2918a69c0ff1c.exe schtasks.exe PID 2248 wrote to memory of 1912 2248 b659e2dfa11f6abcbc6c930ccd4e1bfa6f95d1be5fbee9c5fff2918a69c0ff1c.exe schtasks.exe PID 2248 wrote to memory of 1912 2248 b659e2dfa11f6abcbc6c930ccd4e1bfa6f95d1be5fbee9c5fff2918a69c0ff1c.exe schtasks.exe PID 2248 wrote to memory of 380 2248 b659e2dfa11f6abcbc6c930ccd4e1bfa6f95d1be5fbee9c5fff2918a69c0ff1c.exe b659e2dfa11f6abcbc6c930ccd4e1bfa6f95d1be5fbee9c5fff2918a69c0ff1c.exe PID 2248 wrote to memory of 380 2248 b659e2dfa11f6abcbc6c930ccd4e1bfa6f95d1be5fbee9c5fff2918a69c0ff1c.exe b659e2dfa11f6abcbc6c930ccd4e1bfa6f95d1be5fbee9c5fff2918a69c0ff1c.exe PID 2248 wrote to memory of 380 2248 b659e2dfa11f6abcbc6c930ccd4e1bfa6f95d1be5fbee9c5fff2918a69c0ff1c.exe b659e2dfa11f6abcbc6c930ccd4e1bfa6f95d1be5fbee9c5fff2918a69c0ff1c.exe PID 2248 wrote to memory of 380 2248 b659e2dfa11f6abcbc6c930ccd4e1bfa6f95d1be5fbee9c5fff2918a69c0ff1c.exe b659e2dfa11f6abcbc6c930ccd4e1bfa6f95d1be5fbee9c5fff2918a69c0ff1c.exe PID 2248 wrote to memory of 380 2248 b659e2dfa11f6abcbc6c930ccd4e1bfa6f95d1be5fbee9c5fff2918a69c0ff1c.exe b659e2dfa11f6abcbc6c930ccd4e1bfa6f95d1be5fbee9c5fff2918a69c0ff1c.exe PID 2248 wrote to memory of 380 2248 b659e2dfa11f6abcbc6c930ccd4e1bfa6f95d1be5fbee9c5fff2918a69c0ff1c.exe b659e2dfa11f6abcbc6c930ccd4e1bfa6f95d1be5fbee9c5fff2918a69c0ff1c.exe PID 2248 wrote to memory of 380 2248 b659e2dfa11f6abcbc6c930ccd4e1bfa6f95d1be5fbee9c5fff2918a69c0ff1c.exe b659e2dfa11f6abcbc6c930ccd4e1bfa6f95d1be5fbee9c5fff2918a69c0ff1c.exe PID 2248 wrote to memory of 380 2248 b659e2dfa11f6abcbc6c930ccd4e1bfa6f95d1be5fbee9c5fff2918a69c0ff1c.exe b659e2dfa11f6abcbc6c930ccd4e1bfa6f95d1be5fbee9c5fff2918a69c0ff1c.exe -
outlook_office_path 1 IoCs
Processes:
b659e2dfa11f6abcbc6c930ccd4e1bfa6f95d1be5fbee9c5fff2918a69c0ff1c.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 b659e2dfa11f6abcbc6c930ccd4e1bfa6f95d1be5fbee9c5fff2918a69c0ff1c.exe -
outlook_win_path 1 IoCs
Processes:
b659e2dfa11f6abcbc6c930ccd4e1bfa6f95d1be5fbee9c5fff2918a69c0ff1c.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 b659e2dfa11f6abcbc6c930ccd4e1bfa6f95d1be5fbee9c5fff2918a69c0ff1c.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\b659e2dfa11f6abcbc6c930ccd4e1bfa6f95d1be5fbee9c5fff2918a69c0ff1c.exe"C:\Users\Admin\AppData\Local\Temp\b659e2dfa11f6abcbc6c930ccd4e1bfa6f95d1be5fbee9c5fff2918a69c0ff1c.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:2248 -
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\b659e2dfa11f6abcbc6c930ccd4e1bfa6f95d1be5fbee9c5fff2918a69c0ff1c.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:212
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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\FDhDkkovH.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1424
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\FDhDkkovH" /XML "C:\Users\Admin\AppData\Local\Temp\tmp560A.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:1912
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C:\Users\Admin\AppData\Local\Temp\b659e2dfa11f6abcbc6c930ccd4e1bfa6f95d1be5fbee9c5fff2918a69c0ff1c.exe"C:\Users\Admin\AppData\Local\Temp\b659e2dfa11f6abcbc6c930ccd4e1bfa6f95d1be5fbee9c5fff2918a69c0ff1c.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:380
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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
MD5fab363f700eb77e77cf946a6760af93e
SHA16eff41e57fccad8e1b5ee0635d84f04f504805d3
SHA256086e6e0a2481f1e2a744c4dd528ff9d51348c190cd069901dcb59826f5b58b29
SHA512dd79d6f3c99864de096fff1fe6b023f6bf355e91e66d9f1a00ab17d6bda70c231b94a1aa138f09ee43bf8abe02e6c7cba9379729ee980dbc307cbceb50b26d16
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD5a38bf82fa6f2482a122597b7abfe2314
SHA1dd97fd6485542b3ea5981e8ac8eddb71499d85df
SHA2564e03c10e0abac2c00ce36a4fb99036872e0f1abd1818d83dc822003ee85ccd61
SHA512deb7e8f87688246f4c7a53c1e51259035dc96d3589fe2c0d0c33dea1514b76e715b54114898a69b88419a7b1b65521b9f38b004521bcd656f6b52e94bb984df8