Analysis
- max time kernel
91s - max time network
154s - platform
windows10-2004_x64 - resource
win10v2004-20220812-en - resource tags
- submitted
27/09/2022, 10:01
General
- Target DHL SHIPMENT NOTIFICATION.exe
- Size 6KB
- Sample220927-l18fjsecdp
- SHA256 ba7668b41ac8a2295eaa9a02952ff8b5947782b77645f53e06fbb3bb33c110df
Malware Config
Extracted
-
Protocol
smtp
-
Host
mail.rimiapparelsltd.com
-
Port
587
-
Username
-
Password
Ijeomam28@
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.rimiapparelsltd.com
-
Port
587
-
Username
-
Password
Ijeomam28@
-
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
- 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.
- 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\DHL SHIPMENT NOTIFICATION.exe"C:\Users\Admin\AppData\Local\Temp\DHL SHIPMENT NOTIFICATION.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- 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" -enc UwB0AGEAcgB0AC0AUwBsAGUAZQBwACAALQBTAGUAYwBvAG4AZABzACAANQA2AA==2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Users\Admin\AppData\Local\Temp\DHL SHIPMENT NOTIFICATION.exe"C:\Users\Admin\AppData\Local\Temp\DHL SHIPMENT NOTIFICATION.exe"2⤵
-
-
C:\Users\Admin\AppData\Local\Temp\DHL SHIPMENT NOTIFICATION.exe"C:\Users\Admin\AppData\Local\Temp\DHL SHIPMENT NOTIFICATION.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/1180-133-0x00000000090E0000-0x0000000009102000-memory.dmp
memory/1180-132-0x00000000004C0000-0x00000000004C8000-memory.dmp
memory/3096-149-0x0000000006550000-0x000000000655A000-memory.dmp
memory/3096-148-0x00000000065A0000-0x0000000006632000-memory.dmp
memory/3096-147-0x0000000006060000-0x00000000060B0000-memory.dmp
memory/3096-146-0x0000000004E20000-0x0000000004EBC000-memory.dmp
memory/3096-145-0x00000000053D0000-0x0000000005974000-memory.dmp
memory/3096-144-0x0000000000400000-0x000000000043A000-memory.dmp
memory/5028-136-0x00000000053D0000-0x00000000059F8000-memory.dmp
memory/5028-141-0x00000000066A0000-0x00000000066BA000-memory.dmp
memory/5028-140-0x00000000079A0000-0x000000000801A000-memory.dmp
memory/5028-139-0x00000000061B0000-0x00000000061CE000-memory.dmp
memory/5028-138-0x0000000005B40000-0x0000000005BA6000-memory.dmp
memory/5028-137-0x0000000005AD0000-0x0000000005B36000-memory.dmp
memory/5028-135-0x0000000002BC0000-0x0000000002BF6000-memory.dmp