Analysis
- max time kernel
142s - max time network
122s - platform
windows10-2004_x64 - resource
win10v2004-20230220-en - resource tags
- submitted
02/03/2023, 06:42
General
- Target Statement of account.exe
- Size 969KB
- Sample230302-hgb2fsbd5z
- SHA256 b8a5c75c1d6e7d0db7108bdace410c3eb76455a5458f885abb52ff543d5bcaf9
Malware Config
Extracted
-
agenttesla
-
https://api.telegram.org/bot6192832133:AAF7C5Hu2cAny_oozlOAGw_7DWfvYVumEbE/
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.
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
- Adds Run key to start application 2 TTPs 1 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- 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 7 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\Statement of account.exe"C:\Users\Admin\AppData\Local\Temp\Statement of account.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\Statement of account.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\imNwIs.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\imNwIs" /XML "C:\Users\Admin\AppData\Local\Temp\tmp44F8.tmp"2⤵
- Creates scheduled task(s)
-
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
powershell.exe.log
StartupProfileData-NonInteractive
__PSScriptPolicyTest_zobk2xfn.ynj.ps1
tmp44F8.tmp
memory/1276-147-0x0000000000400000-0x0000000000430000-memory.dmp
memory/1276-216-0x0000000004C30000-0x0000000004C40000-memory.dmp
memory/1276-210-0x0000000006480000-0x0000000006642000-memory.dmp
memory/1276-209-0x0000000006260000-0x00000000062B0000-memory.dmp
memory/1276-170-0x0000000004C30000-0x0000000004C40000-memory.dmp
memory/1916-204-0x000000007F970000-0x000000007F980000-memory.dmp
memory/1916-179-0x0000000070090000-0x00000000700DC000-memory.dmp
memory/1916-208-0x00000000070D0000-0x00000000070D8000-memory.dmp
memory/1916-150-0x0000000004B70000-0x0000000004BD6000-memory.dmp
memory/1916-144-0x00000000021C0000-0x00000000021F6000-memory.dmp
memory/1916-207-0x00000000070F0000-0x000000000710A000-memory.dmp
memory/1916-206-0x0000000006FE0000-0x0000000006FEE000-memory.dmp
memory/1916-203-0x0000000007030000-0x00000000070C6000-memory.dmp
memory/1916-171-0x00000000022C0000-0x00000000022D0000-memory.dmp
memory/1916-199-0x0000000007400000-0x0000000007A7A000-memory.dmp
memory/1916-174-0x0000000005AB0000-0x0000000005ACE000-memory.dmp
memory/1916-189-0x0000000006060000-0x000000000607E000-memory.dmp
memory/1916-176-0x00000000022C0000-0x00000000022D0000-memory.dmp
memory/1916-177-0x0000000006080000-0x00000000060B2000-memory.dmp
memory/1916-146-0x0000000004CB0000-0x00000000052D8000-memory.dmp
memory/1960-156-0x0000000006180000-0x00000000061E6000-memory.dmp
memory/1960-175-0x0000000002E60000-0x0000000002E70000-memory.dmp
memory/1960-173-0x0000000002E60000-0x0000000002E70000-memory.dmp
memory/1960-200-0x0000000007AD0000-0x0000000007AEA000-memory.dmp
memory/1960-201-0x0000000007B40000-0x0000000007B4A000-memory.dmp
memory/1960-172-0x0000000002E60000-0x0000000002E70000-memory.dmp
memory/1960-148-0x0000000005900000-0x0000000005922000-memory.dmp
memory/1960-205-0x000000007F850000-0x000000007F860000-memory.dmp
memory/1960-178-0x0000000070090000-0x00000000700DC000-memory.dmp
memory/3488-139-0x0000000007E90000-0x0000000007F2C000-memory.dmp
memory/3488-133-0x0000000000840000-0x0000000000938000-memory.dmp
memory/3488-138-0x00000000054B0000-0x00000000054C0000-memory.dmp
memory/3488-137-0x00000000054B0000-0x00000000054C0000-memory.dmp
memory/3488-136-0x00000000052E0000-0x00000000052EA000-memory.dmp
memory/3488-135-0x0000000005330000-0x00000000053C2000-memory.dmp
memory/3488-134-0x0000000005840000-0x0000000005DE4000-memory.dmp