Analysis
-
max time kernel
168s -
max time network
205s -
platform
windows10-2004_x64 -
resource
win10v2004-20250217-en -
resource tags
-
submitted
26/02/2025, 06:36
General
-
Target
8391104.exe
-
Size
758KB
-
MD5
50afdccb067af3ab7d20942e7bfc900a
-
SHA1
3d4e821d0a4e22efb13840a8df9febb7cb2e93de
-
SHA256
5e27c8b30586c5da69dab625c07db9ef9750213c1ea0053e35f62c098570d187
-
SHA512
9b015501b7c4c316f1d0f05d5872db7dbb5e093a23e3addb309ed8cc7c6a540b923c3c06c309b6d538eb5a219c89d9cde24e87164a786fbdbd275acde7ac9cc8
-
SSDEEP
12288:jk383le9ciHHsOGOXzLfLw+zQ9n10wJJCkItJO9YRmJAHBUgQFlx02KJHtJp1g+:jW3NSOXzLTm+wiHtF+CBdCl22K9Hg+
Malware Config
Extracted
Protocol: smtp- Host:
us2.smtp.mailhostbox.com - Port:
587 - Username:
[email protected] - Password:
C$f)cMq8
Extracted
vipkeylogger
Protocol: smtp- Host:
us2.smtp.mailhostbox.com - Port:
587 - Username:
[email protected] - Password:
C$f)cMq8 - Email To:
[email protected]
Signatures
-
VIPKeylogger
VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.
-
Vipkeylogger family
-
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.
-
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
-
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
-
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
-
Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
-
Suspicious use of SetThreadContext 1 IoCs
-
Browser Information Discovery 1 TTPs
Enumerate browser information.
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
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.
-
Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
-
Suspicious behavior: EnumeratesProcesses 6 IoCs
-
Suspicious use of AdjustPrivilegeToken 3 IoCs
-
Suspicious use of WriteProcessMemory 14 IoCs
-
outlook_office_path 1 IoCs
-
outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\8391104.exe"C:\Users\Admin\AppData\Local\Temp\8391104.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
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\HyiSGmoZImhJVO.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\HyiSGmoZImhJVO" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE8F8.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
-
-
C:\Users\Admin\AppData\Local\Temp\8391104.exe"C:\Users\Admin\AppData\Local\Temp\8391104.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
-
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
-
Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
-
Filesize
1KB
MD517f971f32fbbfdcace813d7078b5bc75
SHA17336ab5a10277133bf1e96e4ce20848297179218
SHA256c6f02ed422c968230c32fce0aef86b4eaa206d82a96d355204709c93f387913f
SHA51274f540d66c07f1f1ce1540b75bce97deed37114b6c7dc11102027e1635db8c7cd30128b7dc52a3bb838c916e74dee01c5989d6fe2682bb82b446c888d3ad5d93
-
Filesize
7.7MB
-
Filesize
7.7MB
-
Filesize
1.8MB
-
Filesize
296KB
-
Filesize
320KB
-
Filesize
5.2MB
-
Filesize
40KB
-
Filesize
7.7MB
-
Filesize
568KB
-
Filesize
4KB
-
Filesize
96KB
-
Filesize
7.7MB
-
Filesize
624KB
-
Filesize
584KB
-
Filesize
5.6MB
-
Filesize
7.7MB
-
Filesize
784KB
-
Filesize
4KB
-
Filesize
136KB
-
Filesize
40KB
-
Filesize
3.3MB
-
Filesize
408KB
-
Filesize
7.7MB
-
Filesize
120KB
-
Filesize
304KB
-
Filesize
200KB
-
Filesize
304KB
-
Filesize
120KB
-
Filesize
652KB
-
Filesize
6.5MB
-
Filesize
104KB
-
Filesize
7.7MB
-
Filesize
600KB
-
Filesize
68KB
-
Filesize
56KB
-
Filesize
80KB
-
Filesize
104KB
-
Filesize
32KB
-
Filesize
7.7MB
-
Filesize
408KB
-
Filesize
6.2MB
-
Filesize
7.7MB
-
Filesize
216KB