Analysis
- max time kernel
150s - max time network
9s - platform
windows7_x64 - resource
win7v20201028 - submitted
21/01/2021, 08:45
General
- Target SWIFT.pdf.exe
- Size 977KB
- Sample210121-ebf6t6887a
- SHA256 a14532851a6cf9501f2a4f5b0ecc61d4ef8e10d220a401b220cd06ae8f83aeee
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
delovnaposta.telekom.mk
-
Port
587
-
Username
-
Password
bosko
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 3 IoCs
- 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 2 IoCs
- Suspicious behavior: RenamesItself 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 9 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\SWIFT.pdf.exe"C:\Users\Admin\AppData\Local\Temp\SWIFT.pdf.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\SWIFT.pdf.exe"C:\Users\Admin\AppData\Local\Temp\SWIFT.pdf.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
memory/1908-8-0x0000000000400000-0x000000000043C000-memory.dmp
memory/1908-10-0x0000000074EE0000-0x00000000755CE000-memory.dmp
memory/1908-11-0x0000000000400000-0x000000000043C000-memory.dmp
memory/1908-13-0x0000000004760000-0x0000000004761000-memory.dmp
memory/1908-14-0x0000000004761000-0x0000000004762000-memory.dmp
memory/2028-2-0x0000000074EE0000-0x00000000755CE000-memory.dmp
memory/2028-3-0x00000000011B0000-0x00000000011B1000-memory.dmp
memory/2028-5-0x0000000000520000-0x0000000000543000-memory.dmp
memory/2028-6-0x0000000000C30000-0x0000000000C31000-memory.dmp
memory/2028-7-0x00000000075A0000-0x0000000007619000-memory.dmp