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Analysis
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max time kernel
120s -
max time network
143s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
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submitted
27/09/2024, 01:25
General
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Target
c0754ef2d380941d883546acd07227d3d111b9e9691d44eec23800c1a87c2a03.exe
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Size
540KB
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MD5
b461fdd20f2a143a18842ce8d5ba78e3
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SHA1
6e32dd9e169e43451414f6e70f843a733420d9e1
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SHA256
c0754ef2d380941d883546acd07227d3d111b9e9691d44eec23800c1a87c2a03
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SHA512
8538b35af84c9c876ef15a79625ee56ea6b82c48d401e87ff64860c2e03649d9d72b49347359609d3f547544d5bb0eb80b504956fa9a4031de43dcb3704c7657
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SSDEEP
12288:j+aTOytzsHemt2RTwIHDz3eyuPDdMk8bQb8o:ri4oHt2RTw0NuBM3I8
Malware Config
Signatures
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Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
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Snake Keylogger payload 5 IoCs
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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.
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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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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.
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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 4 IoCs
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Suspicious use of WriteProcessMemory 21 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\c0754ef2d380941d883546acd07227d3d111b9e9691d44eec23800c1a87c2a03.exe"C:\Users\Admin\AppData\Local\Temp\c0754ef2d380941d883546acd07227d3d111b9e9691d44eec23800c1a87c2a03.exe"1⤵
- 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\Local\Temp\c0754ef2d380941d883546acd07227d3d111b9e9691d44eec23800c1a87c2a03.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\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\vaNejyuqDAc.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\vaNejyuqDAc" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF75A.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
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C:\Users\Admin\AppData\Local\Temp\c0754ef2d380941d883546acd07227d3d111b9e9691d44eec23800c1a87c2a03.exe"C:\Users\Admin\AppData\Local\Temp\c0754ef2d380941d883546acd07227d3d111b9e9691d44eec23800c1a87c2a03.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
1KB
MD5133f5aaf322f0cc88e5bdd8ffb8c7aaf
SHA189dc698b0f92efe817ba40ef59a2dda2b711042d
SHA256b41313951672255b58ca713c1015f1f23b2cb0fa52498397463958e2298de580
SHA512ab3a8920fa805af23d6516d729040d3a976bc04b51648e1a5b95e4ab7218095a46600c4a3c4ee225bb6c3cca2c64a0b643ea1107f90032daf59714174d0bb2d8
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Filesize
7KB
MD51ce7811a4a8f880ca584ad48ae13ec58
SHA1d6e9d5c85773e2bd4727e14627f8d1d63cad0763
SHA25657291326801c86ed2ae064484ca0eec47f9dda17c3dc5bae58df9c0303083187
SHA5126556223cc86ea6e826c072acd28a0730b0d3a91f46f7fe13112b6d7b9ead9734b7877b371b168ea4770907240c93a86f8a918e9412c5b97dd5f5a263f0a53b56
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Filesize
4KB
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Filesize
6.9MB
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Filesize
4KB
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Filesize
6.9MB
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Filesize
416KB
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Filesize
6.9MB
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Filesize
568KB
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Filesize
72KB
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Filesize
152KB
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Filesize
152KB
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Filesize
152KB
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Filesize
152KB
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Filesize
152KB
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Filesize
4KB
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Filesize
152KB
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Filesize
152KB