Analysis
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max time kernel
134s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
26/10/2024, 02:04
General
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Target
Scan_Rev 20220731_PO&OC#88SU7782743882874_PDF.exe
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Size
821KB
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MD5
d8daeb11e006370f3b454df74c382ced
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SHA1
3351af8f5627d4df174d4c659391a40d9563ca37
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SHA256
7b57e6494bb05f09e8a09a69b3c9f28239fe18cb469d223826c95bee2d650197
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SHA512
d57fe6e72acbbb577c9b4dd36a53367a4d0cadfde7e32c036caa7adffd01ae021baa8e2beff7bbf06fb3927c0b74f84725f0714d05b7ed1e81e1f5a5b258fb86
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SSDEEP
12288:zbedZeA56A4KUwU2dEa4oDr2rxR5NiYrDkhNSOG6BgKBizbNEW0JTWxH+odSheub:75wUWEa4iU8wDINnenL/5twheu35wq
Malware Config
Extracted
vipkeylogger
Protocol: smtp- Host:
smtp.ionos.fr - Port:
587 - Username:
[email protected] - Password:
Jc.2o3o@ - 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 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
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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
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Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
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Suspicious use of SetThreadContext 1 IoCs
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Browser Information Discovery 1 TTPs
Enumerate browser information.
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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 4 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
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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 11 IoCs
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Suspicious use of AdjustPrivilegeToken 3 IoCs
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Suspicious use of WriteProcessMemory 17 IoCs
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outlook_office_path 1 IoCs
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outlook_win_path 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\Scan_Rev 20220731_PO&OC#88SU7782743882874_PDF.exe"C:\Users\Admin\AppData\Local\Temp\Scan_Rev 20220731_PO&OC#88SU7782743882874_PDF.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
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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\QeSBxb.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\QeSBxb" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD784.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
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C:\Users\Admin\AppData\Local\Temp\Scan_Rev 20220731_PO&OC#88SU7782743882874_PDF.exe"C:\Users\Admin\AppData\Local\Temp\Scan_Rev 20220731_PO&OC#88SU7782743882874_PDF.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\Scan_Rev 20220731_PO&OC#88SU7782743882874_PDF.exe"C:\Users\Admin\AppData\Local\Temp\Scan_Rev 20220731_PO&OC#88SU7782743882874_PDF.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
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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
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD5144f5ce3d31cb5ea25e7e463c7541ea9
SHA13df6696d8c0c3c8e350864b4cb1d84eb54ee5352
SHA256de77edd472cf6de7e48d804b4cf427a1d02c7e45a139b9ccf0ea8e63417d4951
SHA5123e90317b7c3322d95a4c878c1be7fa664a03ae1ef169fd109bea0fc7e754d0657aa52436a936c8bf13f7f70ac64de67d79c3b0e00ca513cb16bdfe6d733b5c07
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Filesize
7.7MB
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Filesize
320KB
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Filesize
1.8MB
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Filesize
7.7MB
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Filesize
288KB
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Filesize
40KB
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Filesize
68KB
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Filesize
7.7MB
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Filesize
32KB
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Filesize
104KB
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Filesize
80KB
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Filesize
216KB
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Filesize
7.7MB
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Filesize
6.2MB
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Filesize
56KB
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Filesize
600KB
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Filesize
7.7MB
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Filesize
136KB
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Filesize
408KB
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Filesize
104KB
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Filesize
408KB
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Filesize
6.5MB
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Filesize
652KB
-
Filesize
120KB
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Filesize
304KB
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Filesize
304KB
-
Filesize
200KB
-
Filesize
120KB
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Filesize
696KB
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Filesize
5.6MB
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Filesize
7.7MB
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Filesize
4KB
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Filesize
7.7MB
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Filesize
120KB
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Filesize
7.7MB
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Filesize
3.3MB
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Filesize
40KB
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Filesize
4KB
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Filesize
624KB
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Filesize
584KB
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Filesize
560KB
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Filesize
832KB