Analysis
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max time kernel
148s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
25-09-2024 02:28
Static task
static1
Behavioral task
behavioral1
Sample
c8791fedcdf980a4ac1547529ebeee841fe074b274df52cfeb0fe8aad338c0dd.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
c8791fedcdf980a4ac1547529ebeee841fe074b274df52cfeb0fe8aad338c0dd.exe
Resource
win10v2004-20240802-en
General
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Target
c8791fedcdf980a4ac1547529ebeee841fe074b274df52cfeb0fe8aad338c0dd.exe
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Size
866KB
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MD5
c879654588bd4565c5fad8f5dfb8b215
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SHA1
8126a81f70c3b50a03c6d52e3ae49847d6094e24
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SHA256
c8791fedcdf980a4ac1547529ebeee841fe074b274df52cfeb0fe8aad338c0dd
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SHA512
078ab4846262bf1add41745638f9262f4e34278d0005e81d5f86023a4569176ab27f264d61ed519256f76783b193131b7e4482391bf7be12e12b831cccb1a25d
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SSDEEP
24576:cgvjxla2YbUOS53Unw4PTN11R25GcCnIVywXYFGgVq:cwjxla2YbUOS+wwJvIcc6gXv
Malware Config
Extracted
Protocol: smtp- Host:
smtp.ionos.es - Port:
587 - Username:
[email protected] - Password:
Lmsv26061965@
Extracted
vipkeylogger
Protocol: smtp- Host:
smtp.ionos.es - Port:
587 - Username:
[email protected] - Password:
Lmsv26061965@ - 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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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 620 powershell.exe 3944 powershell.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
c8791fedcdf980a4ac1547529ebeee841fe074b274df52cfeb0fe8aad338c0dd.exedescription ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Control Panel\International\Geo\Nation c8791fedcdf980a4ac1547529ebeee841fe074b274df52cfeb0fe8aad338c0dd.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:
c8791fedcdf980a4ac1547529ebeee841fe074b274df52cfeb0fe8aad338c0dd.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 c8791fedcdf980a4ac1547529ebeee841fe074b274df52cfeb0fe8aad338c0dd.exe Key opened \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 c8791fedcdf980a4ac1547529ebeee841fe074b274df52cfeb0fe8aad338c0dd.exe Key opened \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 c8791fedcdf980a4ac1547529ebeee841fe074b274df52cfeb0fe8aad338c0dd.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 23 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
c8791fedcdf980a4ac1547529ebeee841fe074b274df52cfeb0fe8aad338c0dd.exedescription pid Process procid_target PID 1180 set thread context of 3476 1180 c8791fedcdf980a4ac1547529ebeee841fe074b274df52cfeb0fe8aad338c0dd.exe 95 -
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.exeschtasks.exec8791fedcdf980a4ac1547529ebeee841fe074b274df52cfeb0fe8aad338c0dd.exec8791fedcdf980a4ac1547529ebeee841fe074b274df52cfeb0fe8aad338c0dd.exepowershell.exedescription 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 c8791fedcdf980a4ac1547529ebeee841fe074b274df52cfeb0fe8aad338c0dd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c8791fedcdf980a4ac1547529ebeee841fe074b274df52cfeb0fe8aad338c0dd.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.
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Suspicious behavior: EnumeratesProcesses 8 IoCs
Processes:
c8791fedcdf980a4ac1547529ebeee841fe074b274df52cfeb0fe8aad338c0dd.exepowershell.exepowershell.exec8791fedcdf980a4ac1547529ebeee841fe074b274df52cfeb0fe8aad338c0dd.exepid Process 1180 c8791fedcdf980a4ac1547529ebeee841fe074b274df52cfeb0fe8aad338c0dd.exe 620 powershell.exe 3944 powershell.exe 1180 c8791fedcdf980a4ac1547529ebeee841fe074b274df52cfeb0fe8aad338c0dd.exe 3476 c8791fedcdf980a4ac1547529ebeee841fe074b274df52cfeb0fe8aad338c0dd.exe 620 powershell.exe 3944 powershell.exe 3476 c8791fedcdf980a4ac1547529ebeee841fe074b274df52cfeb0fe8aad338c0dd.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
c8791fedcdf980a4ac1547529ebeee841fe074b274df52cfeb0fe8aad338c0dd.exepowershell.exepowershell.exec8791fedcdf980a4ac1547529ebeee841fe074b274df52cfeb0fe8aad338c0dd.exedescription pid Process Token: SeDebugPrivilege 1180 c8791fedcdf980a4ac1547529ebeee841fe074b274df52cfeb0fe8aad338c0dd.exe Token: SeDebugPrivilege 620 powershell.exe Token: SeDebugPrivilege 3944 powershell.exe Token: SeDebugPrivilege 3476 c8791fedcdf980a4ac1547529ebeee841fe074b274df52cfeb0fe8aad338c0dd.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
c8791fedcdf980a4ac1547529ebeee841fe074b274df52cfeb0fe8aad338c0dd.exedescription pid Process procid_target PID 1180 wrote to memory of 620 1180 c8791fedcdf980a4ac1547529ebeee841fe074b274df52cfeb0fe8aad338c0dd.exe 89 PID 1180 wrote to memory of 620 1180 c8791fedcdf980a4ac1547529ebeee841fe074b274df52cfeb0fe8aad338c0dd.exe 89 PID 1180 wrote to memory of 620 1180 c8791fedcdf980a4ac1547529ebeee841fe074b274df52cfeb0fe8aad338c0dd.exe 89 PID 1180 wrote to memory of 3944 1180 c8791fedcdf980a4ac1547529ebeee841fe074b274df52cfeb0fe8aad338c0dd.exe 91 PID 1180 wrote to memory of 3944 1180 c8791fedcdf980a4ac1547529ebeee841fe074b274df52cfeb0fe8aad338c0dd.exe 91 PID 1180 wrote to memory of 3944 1180 c8791fedcdf980a4ac1547529ebeee841fe074b274df52cfeb0fe8aad338c0dd.exe 91 PID 1180 wrote to memory of 732 1180 c8791fedcdf980a4ac1547529ebeee841fe074b274df52cfeb0fe8aad338c0dd.exe 93 PID 1180 wrote to memory of 732 1180 c8791fedcdf980a4ac1547529ebeee841fe074b274df52cfeb0fe8aad338c0dd.exe 93 PID 1180 wrote to memory of 732 1180 c8791fedcdf980a4ac1547529ebeee841fe074b274df52cfeb0fe8aad338c0dd.exe 93 PID 1180 wrote to memory of 3476 1180 c8791fedcdf980a4ac1547529ebeee841fe074b274df52cfeb0fe8aad338c0dd.exe 95 PID 1180 wrote to memory of 3476 1180 c8791fedcdf980a4ac1547529ebeee841fe074b274df52cfeb0fe8aad338c0dd.exe 95 PID 1180 wrote to memory of 3476 1180 c8791fedcdf980a4ac1547529ebeee841fe074b274df52cfeb0fe8aad338c0dd.exe 95 PID 1180 wrote to memory of 3476 1180 c8791fedcdf980a4ac1547529ebeee841fe074b274df52cfeb0fe8aad338c0dd.exe 95 PID 1180 wrote to memory of 3476 1180 c8791fedcdf980a4ac1547529ebeee841fe074b274df52cfeb0fe8aad338c0dd.exe 95 PID 1180 wrote to memory of 3476 1180 c8791fedcdf980a4ac1547529ebeee841fe074b274df52cfeb0fe8aad338c0dd.exe 95 PID 1180 wrote to memory of 3476 1180 c8791fedcdf980a4ac1547529ebeee841fe074b274df52cfeb0fe8aad338c0dd.exe 95 PID 1180 wrote to memory of 3476 1180 c8791fedcdf980a4ac1547529ebeee841fe074b274df52cfeb0fe8aad338c0dd.exe 95 -
outlook_office_path 1 IoCs
Processes:
c8791fedcdf980a4ac1547529ebeee841fe074b274df52cfeb0fe8aad338c0dd.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 c8791fedcdf980a4ac1547529ebeee841fe074b274df52cfeb0fe8aad338c0dd.exe -
outlook_win_path 1 IoCs
Processes:
c8791fedcdf980a4ac1547529ebeee841fe074b274df52cfeb0fe8aad338c0dd.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 c8791fedcdf980a4ac1547529ebeee841fe074b274df52cfeb0fe8aad338c0dd.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c8791fedcdf980a4ac1547529ebeee841fe074b274df52cfeb0fe8aad338c0dd.exe"C:\Users\Admin\AppData\Local\Temp\c8791fedcdf980a4ac1547529ebeee841fe074b274df52cfeb0fe8aad338c0dd.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:1180 -
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\c8791fedcdf980a4ac1547529ebeee841fe074b274df52cfeb0fe8aad338c0dd.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:620
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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\WZFWQhYQZ.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3944
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\WZFWQhYQZ" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB594.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:732
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C:\Users\Admin\AppData\Local\Temp\c8791fedcdf980a4ac1547529ebeee841fe074b274df52cfeb0fe8aad338c0dd.exe"C:\Users\Admin\AppData\Local\Temp\c8791fedcdf980a4ac1547529ebeee841fe074b274df52cfeb0fe8aad338c0dd.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:3476
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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
MD583cca64c490bb21021142cb3577974c8
SHA171ec1346f25e7cbdc622d3f5a72b95b716ef1b46
SHA2562482b0018f3d8d09b9a1e22c9959ed9ff55f18e7f8445307c19205f0d00cbf86
SHA512ef3c9a06908a1b4c6bc3135b415e82e91888f1512b288e23ae134b5dd01bf476e760e53352e68c5c36f5f3e4fff49b894aa0bd0cdfaf09b567d6f2dc9b1808db
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD520c72338167bccf0ce3ab03c9cbb334b
SHA1a85d53cfbfdd6a79e8797168fae1d5c7825b1179
SHA25650718c164d9386b37723aaaf44b48edd872c7c9eb226e9f96362af0f6b143a87
SHA5126e7f3977dd171122e9b36e1d6f99ced036258c211b7148d49bb5ba94f1ca515bca6096e1c6f4963c085151546072787d306759e846ba108727b3810e2b753441