Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
- submitted
15/05/2024, 02:03
General
- Target f815285cda1f471dc22b3c4582d1c5fad00bacc7c5e76a08f289d7fae6a35bd4.exe
- Size 588KB
- Sample240515-cg13pace82
- SHA256 f815285cda1f471dc22b3c4582d1c5fad00bacc7c5e76a08f289d7fae6a35bd4
Malware Config
Extracted
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snakekeylogger
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Protocol
smtp
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Host
mail.ustunambalaj.com.tr
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Port
587
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Username
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Password
!ttPkj773Ebc
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Email to
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https://scratchdreams.tk
Signatures
- Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
- Snake Keylogger payload 1 IoCs
- Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 1 IoCs
- Detects executables referencing many email and collaboration clients. Observed in information stealers 1 IoCs
- Detects executables with potential process hoocking 1 IoCs
- 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.
- 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 2 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 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious use of SetThreadContext 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Suspicious behavior: EnumeratesProcesses 10 IoCs
- Suspicious use of AdjustPrivilegeToken 4 IoCs
- Suspicious use of WriteProcessMemory 20 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\f815285cda1f471dc22b3c4582d1c5fad00bacc7c5e76a08f289d7fae6a35bd4.exe"C:\Users\Admin\AppData\Local\Temp\f815285cda1f471dc22b3c4582d1c5fad00bacc7c5e76a08f289d7fae6a35bd4.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- 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\f815285cda1f471dc22b3c4582d1c5fad00bacc7c5e76a08f289d7fae6a35bd4.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- 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\EDqfTdWmvf.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\EDqfTdWmvf" /XML "C:\Users\Admin\AppData\Local\Temp\tmp760B.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\f815285cda1f471dc22b3c4582d1c5fad00bacc7c5e76a08f289d7fae6a35bd4.exe"C:\Users\Admin\AppData\Local\Temp\f815285cda1f471dc22b3c4582d1c5fad00bacc7c5e76a08f289d7fae6a35bd4.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\f815285cda1f471dc22b3c4582d1c5fad00bacc7c5e76a08f289d7fae6a35bd4.exe"C:\Users\Admin\AppData\Local\Temp\f815285cda1f471dc22b3c4582d1c5fad00bacc7c5e76a08f289d7fae6a35bd4.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
powershell.exe.log
StartupProfileData-NonInteractive
__PSScriptPolicyTest_fqxaoelz.l1g.ps1
tmp760B.tmp
memory/212-4-0x0000000005740000-0x000000000574A000-memory.dmp
memory/212-5-0x0000000074640000-0x0000000074DF0000-memory.dmp
memory/212-6-0x0000000005B70000-0x0000000005B90000-memory.dmp
memory/212-7-0x0000000005CC0000-0x0000000005CD0000-memory.dmp
memory/212-8-0x0000000005CD0000-0x0000000005CE6000-memory.dmp
memory/212-9-0x0000000007110000-0x0000000007178000-memory.dmp
memory/212-10-0x0000000009770000-0x000000000980C000-memory.dmp
memory/212-0-0x000000007464E000-0x000000007464F000-memory.dmp
memory/212-3-0x00000000057A0000-0x0000000005832000-memory.dmp
memory/212-2-0x0000000005D50000-0x00000000062F4000-memory.dmp
memory/212-45-0x0000000074640000-0x0000000074DF0000-memory.dmp
memory/212-1-0x0000000000CC0000-0x0000000000D5A000-memory.dmp
memory/440-15-0x0000000002B10000-0x0000000002B46000-memory.dmp
memory/440-49-0x00000000073F0000-0x0000000007422000-memory.dmp
memory/440-16-0x0000000074640000-0x0000000074DF0000-memory.dmp
memory/440-25-0x0000000005BF0000-0x0000000005C56000-memory.dmp
memory/440-24-0x0000000005500000-0x0000000005566000-memory.dmp
memory/440-23-0x0000000005460000-0x0000000005482000-memory.dmp
memory/440-19-0x0000000074640000-0x0000000074DF0000-memory.dmp
memory/440-17-0x00000000055C0000-0x0000000005BE8000-memory.dmp
memory/440-27-0x0000000005DF0000-0x0000000006144000-memory.dmp
memory/440-47-0x0000000006430000-0x000000000644E000-memory.dmp
memory/440-48-0x0000000006A10000-0x0000000006A5C000-memory.dmp
memory/440-50-0x0000000070DB0000-0x0000000070DFC000-memory.dmp
memory/440-86-0x0000000074640000-0x0000000074DF0000-memory.dmp
memory/440-60-0x0000000006980000-0x000000000699E000-memory.dmp
memory/440-79-0x0000000007A90000-0x0000000007AAA000-memory.dmp
memory/440-76-0x0000000007950000-0x0000000007961000-memory.dmp
memory/3740-22-0x0000000000400000-0x0000000000426000-memory.dmp
memory/3740-89-0x0000000006C60000-0x0000000006E22000-memory.dmp
memory/3740-88-0x0000000006A40000-0x0000000006A90000-memory.dmp
memory/5096-78-0x0000000007960000-0x0000000007974000-memory.dmp
memory/5096-21-0x0000000074640000-0x0000000074DF0000-memory.dmp
memory/5096-77-0x0000000007950000-0x000000000795E000-memory.dmp
memory/5096-72-0x0000000007D80000-0x00000000083FA000-memory.dmp
memory/5096-71-0x0000000007650000-0x00000000076F3000-memory.dmp
memory/5096-80-0x0000000007A40000-0x0000000007A48000-memory.dmp
memory/5096-87-0x0000000074640000-0x0000000074DF0000-memory.dmp
memory/5096-61-0x0000000070DB0000-0x0000000070DFC000-memory.dmp
memory/5096-18-0x0000000074640000-0x0000000074DF0000-memory.dmp
memory/5096-75-0x00000000079A0000-0x0000000007A36000-memory.dmp
memory/5096-74-0x0000000007790000-0x000000000779A000-memory.dmp
memory/5096-73-0x0000000007720000-0x000000000773A000-memory.dmp