Analysis
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max time kernel
148s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
26/10/2024, 01:29
General
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Target
Scan_Rev 20220731_PO&OC#88SU7782743882874_JPEG.exe
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Size
816KB
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MD5
52f14c343d0b2ec1426e775c6b6569ff
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SHA1
5c61b57a86c14de578f2425773f190da35be62e2
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SHA256
5994cf17202884f994b3e294fca7cd9c2847b6c98a0bdb5e65cf164f830197a9
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SHA512
544359181255dd25c6a6f3a218c785ad79865c2d41b0f462664efe4cadff7dfda4963811a099a5cbde78856af4fcf1189278e026fe77aea0f840cd880c00a060
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SSDEEP
12288:0Ixp/JUVKGUrivb8PLJ4nyF9Vy03dbkX057MIZbSXl8Y4Y+AQ17BNzsD8NE+4kXJ:HfOVKUj8TeQVy03d5QIXXVBNADepJ
Malware Config
Extracted
vipkeylogger
Protocol: smtp- Host:
mail.kafs.co.ug - Port:
587 - Username:
[email protected] - Password:
B24AM5D9X9F3ZPN - 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_JPEG.exe"C:\Users\Admin\AppData\Local\Temp\Scan_Rev 20220731_PO&OC#88SU7782743882874_JPEG.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\HJnkiZjAPsec.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\HJnkiZjAPsec" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA7C9.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_JPEG.exe"C:\Users\Admin\AppData\Local\Temp\Scan_Rev 20220731_PO&OC#88SU7782743882874_JPEG.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\Scan_Rev 20220731_PO&OC#88SU7782743882874_JPEG.exe"C:\Users\Admin\AppData\Local\Temp\Scan_Rev 20220731_PO&OC#88SU7782743882874_JPEG.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
MD53150bc60a040000279c2675adc1d3970
SHA1e0885fc56a1baec0212bfb43db6c6113d97d41a6
SHA256b6e7150e8ff6d76ca9691d5e4787f506e57ed6bade5ba4dd6b3870d13b8fea65
SHA5126c278b8f630f2fa70f4631cd56b189bb1444031fac6c946f55028cefd96c37c1d952a49079a7a01228bc8f2961a9416be49b095925b52cad05013952193ba021
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Filesize
7.7MB
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Filesize
5.2MB
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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
-
Filesize
200KB
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Filesize
7.7MB
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Filesize
32KB
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Filesize
104KB
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Filesize
7.7MB
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Filesize
7.7MB
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Filesize
216KB
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Filesize
6.2MB
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Filesize
80KB
-
Filesize
408KB
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Filesize
56KB
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Filesize
408KB
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Filesize
136KB
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Filesize
68KB
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Filesize
600KB
-
Filesize
104KB
-
Filesize
120KB
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Filesize
304KB
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Filesize
6.5MB
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Filesize
304KB
-
Filesize
120KB
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Filesize
652KB
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Filesize
120KB
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Filesize
5.6MB
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Filesize
4KB
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Filesize
7.7MB
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Filesize
40KB
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Filesize
696KB
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Filesize
7.7MB
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Filesize
624KB
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Filesize
7.7MB
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Filesize
4KB
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Filesize
3.3MB
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Filesize
584KB
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Filesize
552KB
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Filesize
824KB