Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20250217-en -
resource tags
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submitted
26/02/2025, 06:44
General
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Target
8391104.exe
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Size
758KB
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MD5
50afdccb067af3ab7d20942e7bfc900a
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SHA1
3d4e821d0a4e22efb13840a8df9febb7cb2e93de
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SHA256
5e27c8b30586c5da69dab625c07db9ef9750213c1ea0053e35f62c098570d187
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SHA512
9b015501b7c4c316f1d0f05d5872db7dbb5e093a23e3addb309ed8cc7c6a540b923c3c06c309b6d538eb5a219c89d9cde24e87164a786fbdbd275acde7ac9cc8
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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
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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 3 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 6 IoCs
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Suspicious use of AdjustPrivilegeToken 3 IoCs
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Suspicious use of WriteProcessMemory 14 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\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
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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\HyiSGmoZImhJVO.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\HyiSGmoZImhJVO" /XML "C:\Users\Admin\AppData\Local\Temp\tmpAD38.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
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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
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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
MD578b5df20cf3f66346a31ea5ca8ba1547
SHA1f919b73fcd6ad656fbafb7965379c65d6e327890
SHA256c6303743d32192762b241d324ca2494cf4bf1570b06c68a80db9dae995bc5fc0
SHA5122dab1f5f5410b92d9a9ded31e0e6024c9cd5a3d34b7b68f73d0827f62d0d03523f3b1022494745e9f36909c4450f3e0b8ef76ffbff2847c7f98c34ba2fab9eea
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Filesize
40KB
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Filesize
584KB
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Filesize
624KB
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Filesize
7.7MB
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Filesize
7.7MB
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Filesize
96KB
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Filesize
4KB
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Filesize
7.7MB
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Filesize
568KB
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Filesize
4KB
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Filesize
5.6MB
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Filesize
784KB
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Filesize
104KB
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Filesize
652KB
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Filesize
7.7MB
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Filesize
7.7MB
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Filesize
7.7MB
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Filesize
32KB
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Filesize
408KB
-
Filesize
408KB
-
Filesize
104KB
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Filesize
7.7MB
-
Filesize
136KB
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Filesize
3.3MB
-
Filesize
120KB
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Filesize
304KB
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Filesize
200KB
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Filesize
304KB
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Filesize
120KB
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Filesize
6.2MB
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Filesize
6.5MB
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Filesize
216KB
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Filesize
40KB
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Filesize
600KB
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Filesize
68KB
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Filesize
56KB
-
Filesize
80KB
-
Filesize
7.7MB
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Filesize
7.7MB
-
Filesize
296KB
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Filesize
7.7MB
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Filesize
7.7MB
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Filesize
1.8MB
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Filesize
320KB
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Filesize
5.2MB