Analysis
- max time kernel
83s - max time network
101s - platform
windows10-2004_x64 - resource
win10v2004-20220718-en - resource tags
- submitted
20/07/2022, 06:55
General
- Target New Order.exe
- Size 835KB
- Sample220720-hpsn6schc4
- SHA256 9a2cb78785196ff5a09b428bcf2325d0d3f2455d3607e86edac32273b9a66705
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
webmail.wrcs.in
-
Port
587
-
Username
-
Password
Sales@0006
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
- 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 8 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\New Order.exe"C:\Users\Admin\AppData\Local\Temp\New Order.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\New Order.exe"2⤵
- 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\zOoENqapf.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\zOoENqapf" /XML "C:\Users\Admin\AppData\Local\Temp\tmp541B.tmp"2⤵
- Creates scheduled task(s)
-
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C:\Users\Admin\AppData\Local\Temp\New Order.exe"C:\Users\Admin\AppData\Local\Temp\New Order.exe"2⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
powershell.exe.log
StartupProfileData-NonInteractive
tmp541B.tmp
memory/1016-150-0x0000000006790000-0x00000000067AE000-memory.dmp
memory/1016-156-0x0000000007830000-0x000000000784A000-memory.dmp
memory/1016-152-0x00000000074F0000-0x000000000750A000-memory.dmp
memory/1016-155-0x0000000007720000-0x000000000772E000-memory.dmp
memory/1016-148-0x0000000070A20000-0x0000000070A6C000-memory.dmp
memory/1016-146-0x00000000061F0000-0x000000000620E000-memory.dmp
memory/2532-141-0x0000000005060000-0x0000000005082000-memory.dmp
memory/2532-144-0x0000000005900000-0x0000000005966000-memory.dmp
memory/2532-154-0x00000000074B0000-0x0000000007546000-memory.dmp
memory/2532-153-0x00000000072A0000-0x00000000072AA000-memory.dmp
memory/2532-142-0x0000000005890000-0x00000000058F6000-memory.dmp
memory/2532-139-0x00000000051F0000-0x0000000005818000-memory.dmp
memory/2532-149-0x0000000070A20000-0x0000000070A6C000-memory.dmp
memory/2532-138-0x00000000025F0000-0x0000000002626000-memory.dmp
memory/2532-147-0x00000000064F0000-0x0000000006522000-memory.dmp
memory/2532-158-0x0000000007550000-0x0000000007558000-memory.dmp
memory/2532-151-0x0000000007870000-0x0000000007EEA000-memory.dmp
memory/3032-145-0x0000000000400000-0x000000000043A000-memory.dmp
memory/3032-157-0x0000000006AA0000-0x0000000006AF0000-memory.dmp
memory/3432-130-0x00000000006E0000-0x00000000007B8000-memory.dmp
memory/3432-134-0x00000000076E0000-0x000000000777C000-memory.dmp
memory/3432-133-0x0000000005150000-0x000000000515A000-memory.dmp
memory/3432-132-0x0000000005180000-0x0000000005212000-memory.dmp
memory/3432-131-0x0000000005650000-0x0000000005BF4000-memory.dmp