Analysis
- max time kernel
131s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20230220-en - resource tags
- submitted
08/05/2023, 06:35
General
- Target swift copy $37,000.00.exe
- Size 543KB
- Sample230508-hcb6nabb2t
- SHA256 02fa0fa7b89d8ad41c32e0613ef1bb1c38d9b93ea98d9295b7d61c2ca400a300
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
modelinfra.com
-
Port
587
-
Username
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Password
wY9;2=jgMwAj
-
Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
- 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
- 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 6 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of WriteProcessMemory 14 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\swift copy $37,000.00.exe"C:\Users\Admin\AppData\Local\Temp\swift copy $37,000.00.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\Roaming\vGHfCwq.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\vGHfCwq" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3C5D.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\swift copy $37,000.00.exe"C:\Users\Admin\AppData\Local\Temp\swift copy $37,000.00.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
swift copy $37,000.00.exe.log
__PSScriptPolicyTest_p4xuhvz1.jnu.ps1
tmp3C5D.tmp
memory/2516-134-0x0000000005370000-0x0000000005914000-memory.dmp
memory/2516-135-0x0000000004E60000-0x0000000004EF2000-memory.dmp
memory/2516-136-0x00000000050B0000-0x0000000005256000-memory.dmp
memory/2516-137-0x0000000004E10000-0x0000000004E1A000-memory.dmp
memory/2516-138-0x0000000004E20000-0x0000000004E30000-memory.dmp
memory/2516-139-0x0000000004E20000-0x0000000004E30000-memory.dmp
memory/2516-140-0x0000000007EC0000-0x0000000007F5C000-memory.dmp
memory/2516-133-0x00000000003E0000-0x000000000046E000-memory.dmp
memory/3844-165-0x00000000051A0000-0x00000000051B0000-memory.dmp
memory/3844-170-0x0000000070EA0000-0x0000000070EEC000-memory.dmp
memory/3844-189-0x0000000007AB0000-0x0000000007AB8000-memory.dmp
memory/3844-152-0x00000000055F0000-0x0000000005612000-memory.dmp
memory/3844-158-0x0000000005710000-0x0000000005776000-memory.dmp
memory/3844-147-0x00000000057E0000-0x0000000005E08000-memory.dmp
memory/3844-188-0x0000000007AD0000-0x0000000007AEA000-memory.dmp
memory/3844-145-0x0000000002B90000-0x0000000002BC6000-memory.dmp
memory/3844-164-0x00000000051A0000-0x00000000051B0000-memory.dmp
memory/3844-166-0x0000000006460000-0x000000000647E000-memory.dmp
memory/3844-167-0x00000000051A0000-0x00000000051B0000-memory.dmp
memory/3844-169-0x0000000007630000-0x0000000007662000-memory.dmp
memory/3844-168-0x000000007F490000-0x000000007F4A0000-memory.dmp
memory/3844-187-0x00000000079C0000-0x00000000079CE000-memory.dmp
memory/3844-180-0x0000000006A30000-0x0000000006A4E000-memory.dmp
memory/3844-186-0x0000000007A10000-0x0000000007AA6000-memory.dmp
memory/3844-185-0x0000000007800000-0x000000000780A000-memory.dmp
memory/3844-183-0x0000000007DC0000-0x000000000843A000-memory.dmp
memory/3844-184-0x0000000007780000-0x000000000779A000-memory.dmp
memory/4416-182-0x00000000069D0000-0x0000000006B92000-memory.dmp
memory/4416-181-0x00000000067B0000-0x0000000006800000-memory.dmp
memory/4416-148-0x0000000000400000-0x0000000000430000-memory.dmp
memory/4416-163-0x0000000005390000-0x00000000053A0000-memory.dmp
memory/4416-151-0x00000000053A0000-0x0000000005406000-memory.dmp
memory/4416-192-0x0000000005390000-0x00000000053A0000-memory.dmp