Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
- submitted
16/05/2024, 02:50
General
- Target f815285cda1f471dc22b3c4582d1c5fad00bacc7c5e76a08f289d7fae6a35bd4.exe
- Size 588KB
- Sample240516-dbne3sha9s
- SHA256 f815285cda1f471dc22b3c4582d1c5fad00bacc7c5e76a08f289d7fae6a35bd4
Malware Config
Extracted
-
snakekeylogger
-
Protocol
smtp
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Host
mail.ustunambalaj.com.tr
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Port
587
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Username
-
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
- 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 11 IoCs
- Suspicious use of AdjustPrivilegeToken 4 IoCs
- Suspicious use of WriteProcessMemory 17 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
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\tmp8146.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⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
powershell.exe.log
StartupProfileData-NonInteractive
__PSScriptPolicyTest_1ho3wa1j.tam.ps1
tmp8146.tmp
memory/1488-73-0x0000000007C20000-0x000000000829A000-memory.dmp
memory/1488-79-0x0000000007820000-0x0000000007834000-memory.dmp
memory/1488-78-0x0000000007810000-0x000000000781E000-memory.dmp
memory/1488-76-0x0000000007860000-0x00000000078F6000-memory.dmp
memory/1488-20-0x00000000752A0000-0x0000000075A50000-memory.dmp
memory/1488-74-0x00000000075E0000-0x00000000075FA000-memory.dmp
memory/1488-72-0x0000000007480000-0x0000000007523000-memory.dmp
memory/1488-50-0x0000000007230000-0x0000000007262000-memory.dmp
memory/1488-51-0x0000000075B30000-0x0000000075B7C000-memory.dmp
memory/1488-62-0x0000000007210000-0x000000000722E000-memory.dmp
memory/1488-80-0x0000000007920000-0x000000000793A000-memory.dmp
memory/1488-25-0x00000000752A0000-0x0000000075A50000-memory.dmp
memory/1488-88-0x00000000752A0000-0x0000000075A50000-memory.dmp
memory/3868-17-0x0000000004BF0000-0x0000000005218000-memory.dmp
memory/3868-22-0x0000000005220000-0x0000000005242000-memory.dmp
memory/3868-19-0x00000000752A0000-0x0000000075A50000-memory.dmp
memory/3868-18-0x00000000752A0000-0x0000000075A50000-memory.dmp
memory/3868-87-0x00000000752A0000-0x0000000075A50000-memory.dmp
memory/3868-31-0x00000000054D0000-0x0000000005824000-memory.dmp
memory/3868-23-0x00000000052C0000-0x0000000005326000-memory.dmp
memory/3868-75-0x0000000006E30000-0x0000000006E3A000-memory.dmp
memory/3868-81-0x00000000070E0000-0x00000000070E8000-memory.dmp
memory/3868-48-0x0000000005A80000-0x0000000005A9E000-memory.dmp
memory/3868-49-0x0000000005B30000-0x0000000005B7C000-memory.dmp
memory/3868-16-0x00000000752A0000-0x0000000075A50000-memory.dmp
memory/3868-60-0x0000000075B30000-0x0000000075B7C000-memory.dmp
memory/3868-77-0x0000000006FC0000-0x0000000006FD1000-memory.dmp
memory/3868-15-0x0000000000D30000-0x0000000000D66000-memory.dmp
memory/3868-24-0x0000000005460000-0x00000000054C6000-memory.dmp
memory/3884-10-0x0000000008E90000-0x0000000008F2C000-memory.dmp
memory/3884-4-0x00000000052B0000-0x00000000052BA000-memory.dmp
memory/3884-9-0x0000000006790000-0x00000000067F8000-memory.dmp
memory/3884-7-0x0000000005820000-0x0000000005830000-memory.dmp
memory/3884-0-0x00000000752AE000-0x00000000752AF000-memory.dmp
memory/3884-6-0x00000000055D0000-0x00000000055F0000-memory.dmp
memory/3884-5-0x00000000752A0000-0x0000000075A50000-memory.dmp
memory/3884-8-0x0000000005830000-0x0000000005846000-memory.dmp
memory/3884-43-0x00000000752A0000-0x0000000075A50000-memory.dmp
memory/3884-3-0x0000000005350000-0x00000000053E2000-memory.dmp
memory/3884-2-0x0000000005860000-0x0000000005E04000-memory.dmp
memory/3884-1-0x0000000000820000-0x00000000008BA000-memory.dmp
memory/5000-32-0x0000000000400000-0x0000000000426000-memory.dmp
memory/5000-89-0x0000000006740000-0x0000000006790000-memory.dmp
memory/5000-90-0x0000000006960000-0x0000000006B22000-memory.dmp