Analysis
- max time kernel
66s - max time network
143s - platform
windows10_x64 - resource
win10 - submitted
25/06/2020, 13:11
General
- Target SHIPPING DOCUMENTS.PDF(248KB)..exe
- Size 769KB
- Sample200625-sb42nddkea
- SHA256 537b1403f9e905dba7a2ae4a521b8655d09fff0208e19ac58ff6b2abaec2ea28
Malware Config
Extracted
-
Protocol
smtp
-
Host
mail.newalmawared.com
-
Port
587
-
Username
-
Password
@Hd7049
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.newalmawared.com
-
Port
587
-
Username
-
Password
@Hd7049
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 2 IoCs
- UPX packed file 3 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- 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.
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 4 IoCs
- Suspicious behavior: MapViewOfSection 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 3 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\SHIPPING DOCUMENTS.PDF(248KB)..exe"C:\Users\Admin\AppData\Local\Temp\SHIPPING DOCUMENTS.PDF(248KB)..exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\SHIPPING DOCUMENTS.PDF(248KB)..exe"C:\Users\Admin\AppData\Local\Temp\SHIPPING DOCUMENTS.PDF(248KB)..exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/3720-0-0x0000000000400000-0x00000000004A4000-memory.dmp
memory/3720-2-0x0000000000400000-0x00000000004A4000-memory.dmp
memory/3720-3-0x0000000000400000-0x00000000004A4000-memory.dmp
memory/3720-4-0x00000000021B0000-0x00000000021FC000-memory.dmp
memory/3720-5-0x0000000000652000-0x0000000000653000-memory.dmp