Analysis
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max time kernel
122s -
max time network
133s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
07-11-2024 21:19
Static task
static1
Behavioral task
behavioral1
Sample
2e73158c86afa9fa475bf17a90da26173901106fb3977c5f19a33d8e434809f1.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2e73158c86afa9fa475bf17a90da26173901106fb3977c5f19a33d8e434809f1.exe
Resource
win10v2004-20241007-en
General
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Target
2e73158c86afa9fa475bf17a90da26173901106fb3977c5f19a33d8e434809f1.exe
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Size
721KB
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MD5
676e09400b07f151e4e402284e88b8c0
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SHA1
f5ac11d146a72e002ff5bdc1627750d6742b1f22
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SHA256
2e73158c86afa9fa475bf17a90da26173901106fb3977c5f19a33d8e434809f1
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SHA512
6b754b38f27f092068e5847605dead0f0347decf92043dfba6f73a77f786e5040204cb9d7f20197eeed7737ddaf015d93d543861d5d2504a986e5389907570ff
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SSDEEP
12288:E1xZ5n0179tQbEeX/zYM28x7JsAzZTgkjb+UQf6KdSM2g7ocst3BlVU7doThdUD2:jt0//P2A7KAx+dT2g7ohRl6poThu5a4e
Malware Config
Extracted
vipkeylogger
Protocol: smtp- Host:
mail.recsb.com - Port:
587 - Username:
[email protected] - Password:
1=vI*r6^ - 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 3644 powershell.exe 4452 powershell.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
2e73158c86afa9fa475bf17a90da26173901106fb3977c5f19a33d8e434809f1.exedescription ioc Process Key value queried \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Control Panel\International\Geo\Nation 2e73158c86afa9fa475bf17a90da26173901106fb3977c5f19a33d8e434809f1.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:
2e73158c86afa9fa475bf17a90da26173901106fb3977c5f19a33d8e434809f1.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 2e73158c86afa9fa475bf17a90da26173901106fb3977c5f19a33d8e434809f1.exe Key opened \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 2e73158c86afa9fa475bf17a90da26173901106fb3977c5f19a33d8e434809f1.exe Key opened \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 2e73158c86afa9fa475bf17a90da26173901106fb3977c5f19a33d8e434809f1.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:
2e73158c86afa9fa475bf17a90da26173901106fb3977c5f19a33d8e434809f1.exedescription pid Process procid_target PID 2180 set thread context of 632 2180 2e73158c86afa9fa475bf17a90da26173901106fb3977c5f19a33d8e434809f1.exe 103 -
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:
2e73158c86afa9fa475bf17a90da26173901106fb3977c5f19a33d8e434809f1.exepowershell.exepowershell.exeschtasks.exe2e73158c86afa9fa475bf17a90da26173901106fb3977c5f19a33d8e434809f1.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2e73158c86afa9fa475bf17a90da26173901106fb3977c5f19a33d8e434809f1.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 2e73158c86afa9fa475bf17a90da26173901106fb3977c5f19a33d8e434809f1.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:
2e73158c86afa9fa475bf17a90da26173901106fb3977c5f19a33d8e434809f1.exepowershell.exepowershell.exe2e73158c86afa9fa475bf17a90da26173901106fb3977c5f19a33d8e434809f1.exepid Process 2180 2e73158c86afa9fa475bf17a90da26173901106fb3977c5f19a33d8e434809f1.exe 3644 powershell.exe 4452 powershell.exe 2180 2e73158c86afa9fa475bf17a90da26173901106fb3977c5f19a33d8e434809f1.exe 2180 2e73158c86afa9fa475bf17a90da26173901106fb3977c5f19a33d8e434809f1.exe 3644 powershell.exe 632 2e73158c86afa9fa475bf17a90da26173901106fb3977c5f19a33d8e434809f1.exe 4452 powershell.exe 632 2e73158c86afa9fa475bf17a90da26173901106fb3977c5f19a33d8e434809f1.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
2e73158c86afa9fa475bf17a90da26173901106fb3977c5f19a33d8e434809f1.exepowershell.exepowershell.exe2e73158c86afa9fa475bf17a90da26173901106fb3977c5f19a33d8e434809f1.exedescription pid Process Token: SeDebugPrivilege 2180 2e73158c86afa9fa475bf17a90da26173901106fb3977c5f19a33d8e434809f1.exe Token: SeDebugPrivilege 3644 powershell.exe Token: SeDebugPrivilege 4452 powershell.exe Token: SeDebugPrivilege 632 2e73158c86afa9fa475bf17a90da26173901106fb3977c5f19a33d8e434809f1.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
2e73158c86afa9fa475bf17a90da26173901106fb3977c5f19a33d8e434809f1.exedescription pid Process procid_target PID 2180 wrote to memory of 4452 2180 2e73158c86afa9fa475bf17a90da26173901106fb3977c5f19a33d8e434809f1.exe 97 PID 2180 wrote to memory of 4452 2180 2e73158c86afa9fa475bf17a90da26173901106fb3977c5f19a33d8e434809f1.exe 97 PID 2180 wrote to memory of 4452 2180 2e73158c86afa9fa475bf17a90da26173901106fb3977c5f19a33d8e434809f1.exe 97 PID 2180 wrote to memory of 3644 2180 2e73158c86afa9fa475bf17a90da26173901106fb3977c5f19a33d8e434809f1.exe 99 PID 2180 wrote to memory of 3644 2180 2e73158c86afa9fa475bf17a90da26173901106fb3977c5f19a33d8e434809f1.exe 99 PID 2180 wrote to memory of 3644 2180 2e73158c86afa9fa475bf17a90da26173901106fb3977c5f19a33d8e434809f1.exe 99 PID 2180 wrote to memory of 964 2180 2e73158c86afa9fa475bf17a90da26173901106fb3977c5f19a33d8e434809f1.exe 101 PID 2180 wrote to memory of 964 2180 2e73158c86afa9fa475bf17a90da26173901106fb3977c5f19a33d8e434809f1.exe 101 PID 2180 wrote to memory of 964 2180 2e73158c86afa9fa475bf17a90da26173901106fb3977c5f19a33d8e434809f1.exe 101 PID 2180 wrote to memory of 632 2180 2e73158c86afa9fa475bf17a90da26173901106fb3977c5f19a33d8e434809f1.exe 103 PID 2180 wrote to memory of 632 2180 2e73158c86afa9fa475bf17a90da26173901106fb3977c5f19a33d8e434809f1.exe 103 PID 2180 wrote to memory of 632 2180 2e73158c86afa9fa475bf17a90da26173901106fb3977c5f19a33d8e434809f1.exe 103 PID 2180 wrote to memory of 632 2180 2e73158c86afa9fa475bf17a90da26173901106fb3977c5f19a33d8e434809f1.exe 103 PID 2180 wrote to memory of 632 2180 2e73158c86afa9fa475bf17a90da26173901106fb3977c5f19a33d8e434809f1.exe 103 PID 2180 wrote to memory of 632 2180 2e73158c86afa9fa475bf17a90da26173901106fb3977c5f19a33d8e434809f1.exe 103 PID 2180 wrote to memory of 632 2180 2e73158c86afa9fa475bf17a90da26173901106fb3977c5f19a33d8e434809f1.exe 103 PID 2180 wrote to memory of 632 2180 2e73158c86afa9fa475bf17a90da26173901106fb3977c5f19a33d8e434809f1.exe 103 -
outlook_office_path 1 IoCs
Processes:
2e73158c86afa9fa475bf17a90da26173901106fb3977c5f19a33d8e434809f1.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 2e73158c86afa9fa475bf17a90da26173901106fb3977c5f19a33d8e434809f1.exe -
outlook_win_path 1 IoCs
Processes:
2e73158c86afa9fa475bf17a90da26173901106fb3977c5f19a33d8e434809f1.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 2e73158c86afa9fa475bf17a90da26173901106fb3977c5f19a33d8e434809f1.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2e73158c86afa9fa475bf17a90da26173901106fb3977c5f19a33d8e434809f1.exe"C:\Users\Admin\AppData\Local\Temp\2e73158c86afa9fa475bf17a90da26173901106fb3977c5f19a33d8e434809f1.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:2180 -
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\2e73158c86afa9fa475bf17a90da26173901106fb3977c5f19a33d8e434809f1.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4452
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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\EtFGdzr.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3644
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\EtFGdzr" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3E3.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:964
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C:\Users\Admin\AppData\Local\Temp\2e73158c86afa9fa475bf17a90da26173901106fb3977c5f19a33d8e434809f1.exe"C:\Users\Admin\AppData\Local\Temp\2e73158c86afa9fa475bf17a90da26173901106fb3977c5f19a33d8e434809f1.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:632
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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
MD560274e9f96bd2bbc4ed56f859239fbb7
SHA1ddaf25317de7dfdfeda4e99c1a69a75b9a7b2ad3
SHA25662bd67d8bcf8b451f2fe786a29abd6193e410cc34951477372e8e46bc6a2ae68
SHA512f9566c00f81ead96d50657374f85e8f5a488ba53f355929251b77aab7db1028c5cddcbe0bc565123ba259ee634b0dd401cb80877937481c367c0e72915991b73
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD5456d3f8791b94150b2008d6ffa1c86fd
SHA19a3a4957bf601805eb71d80020fd23146a076cea
SHA25622e2821a50c9af47ca32456abddf72165aab0a62238c07217173fda056c2e0ab
SHA512175157bcd3e22503632b6fc8ec0a9e18c38edadf063917b51ca38312c495aea7ac31a811fedd349f2165bd072ae9fb82dfa8e2d51547d6f85f394139ae8ccef7