Analysis
- max time kernel
4265098s - max time network
145s - platform
windows10-2004_x64 - resource
win10v2004-en-20220112 - submitted
17/01/2022, 03:33
General
- Target Order01.exe
- Size 424KB
- Sample220117-d37m2aghbp
- SHA256 ca211fa9a62ed048d36a51492b5bbd7a39934b1afb94fbd888d1a4bd7f54fe43
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.escueladeseguridadmaritima.com
-
Port
587
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Username
-
Password
JUsatelite2020
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 4 IoCs
- 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.
- Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
- 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 5 IoCs
- Suspicious use of WriteProcessMemory 14 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Order01.exe"C:\Users\Admin\AppData\Local\Temp\Order01.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\OgBIJWZqIcWVO.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\OgBIJWZqIcWVO" /XML "C:\Users\Admin\AppData\Local\Temp\tmp64E6.tmp"2⤵
- Creates scheduled task(s)
-
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C:\Users\Admin\AppData\Local\Temp\Order01.exe"C:\Users\Admin\AppData\Local\Temp\Order01.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
-
-
C:\Windows\system32\MusNotification.exeC:\Windows\system32\MusNotification.exe1⤵
- Checks processor information in registry
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/1564-157-0x0000000004F70000-0x0000000005514000-memory.dmp
memory/1564-145-0x0000000000400000-0x000000000043C000-memory.dmp
memory/1564-182-0x0000000004F70000-0x0000000005514000-memory.dmp
memory/1564-181-0x0000000006450000-0x000000000645A000-memory.dmp
memory/1564-180-0x0000000006490000-0x00000000064E0000-memory.dmp
memory/1564-173-0x0000000005F10000-0x0000000005F76000-memory.dmp
memory/1564-155-0x00000000052F0000-0x000000000538C000-memory.dmp
memory/1564-152-0x0000000005030000-0x00000000050C2000-memory.dmp
memory/1564-150-0x0000000005520000-0x0000000005AC4000-memory.dmp
memory/1564-148-0x0000000000400000-0x000000000043C000-memory.dmp
memory/1564-147-0x0000000000400000-0x000000000043C000-memory.dmp
memory/3152-170-0x0000000009560000-0x000000000957A000-memory.dmp
memory/3152-164-0x00000000073A0000-0x0000000007406000-memory.dmp
memory/3152-143-0x0000000007670000-0x0000000007C98000-memory.dmp
memory/3152-149-0x0000000007030000-0x0000000007031000-memory.dmp
memory/3152-141-0x0000000004910000-0x0000000004946000-memory.dmp
memory/3152-140-0x0000000003040000-0x0000000003041000-memory.dmp
memory/3152-151-0x0000000007032000-0x0000000007033000-memory.dmp
memory/3152-153-0x0000000007180000-0x00000000071A2000-memory.dmp
memory/3152-154-0x00000000073A0000-0x0000000007406000-memory.dmp
memory/3152-156-0x00000000075C0000-0x0000000007626000-memory.dmp
memory/3152-139-0x0000000003040000-0x0000000003041000-memory.dmp
memory/3152-179-0x0000000003040000-0x0000000003041000-memory.dmp
memory/3152-175-0x00000000098A0000-0x00000000098BA000-memory.dmp
memory/3152-159-0x0000000007035000-0x0000000007037000-memory.dmp
memory/3152-160-0x0000000007670000-0x0000000007C98000-memory.dmp
memory/3152-161-0x0000000008810000-0x0000000008842000-memory.dmp
memory/3152-162-0x0000000008810000-0x0000000008842000-memory.dmp
memory/3152-163-0x0000000007180000-0x00000000071A2000-memory.dmp
memory/3152-178-0x0000000009880000-0x0000000009888000-memory.dmp
memory/3152-165-0x00000000075C0000-0x0000000007626000-memory.dmp
memory/3152-166-0x0000000070FC0000-0x000000007100C000-memory.dmp
memory/3152-167-0x00000000087F0000-0x000000000880E000-memory.dmp
memory/3152-168-0x000000007F830000-0x000000007F831000-memory.dmp
memory/3152-169-0x0000000009BB0000-0x000000000A22A000-memory.dmp
memory/3152-177-0x0000000009880000-0x0000000009888000-memory.dmp
memory/3152-171-0x00000000095D0000-0x00000000095DA000-memory.dmp
memory/3152-172-0x00000000097E0000-0x0000000009876000-memory.dmp
memory/3152-176-0x00000000098A0000-0x00000000098BA000-memory.dmp
memory/3152-174-0x0000000009790000-0x000000000979E000-memory.dmp
memory/3152-158-0x0000000008240000-0x000000000825E000-memory.dmp
memory/4056-133-0x0000000004DF0000-0x0000000004E82000-memory.dmp
memory/4056-130-0x0000000000360000-0x00000000003D0000-memory.dmp
memory/4056-131-0x0000000000360000-0x00000000003D0000-memory.dmp
memory/4056-134-0x0000000004DF0000-0x0000000005394000-memory.dmp
memory/4056-132-0x00000000053A0000-0x0000000005944000-memory.dmp
memory/4056-136-0x0000000008620000-0x00000000086BC000-memory.dmp
memory/4056-135-0x0000000004D70000-0x0000000004D7A000-memory.dmp