Analysis
- max time kernel
150s - max time network
110s - platform
windows10_x64 - resource
win10v20201028 - 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 2 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 8 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
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Downloads
memory/644-7-0x0000000007C10000-0x0000000007C11000-memory.dmp
memory/644-3-0x0000000000D20000-0x0000000000D21000-memory.dmp
memory/644-6-0x0000000008110000-0x0000000008111000-memory.dmp
memory/644-2-0x0000000073F80000-0x000000007466E000-memory.dmp
memory/644-8-0x0000000003240000-0x0000000003241000-memory.dmp
memory/644-9-0x0000000003220000-0x0000000003221000-memory.dmp
memory/644-5-0x0000000007B70000-0x0000000007B71000-memory.dmp
memory/644-10-0x0000000007E30000-0x0000000007E31000-memory.dmp
memory/644-12-0x00000000088C0000-0x0000000008939000-memory.dmp
memory/644-11-0x0000000007DE0000-0x0000000007E03000-memory.dmp
memory/1016-13-0x0000000000400000-0x000000000043C000-memory.dmp
memory/1016-16-0x0000000073F80000-0x000000007466E000-memory.dmp
memory/1016-21-0x0000000005030000-0x0000000005031000-memory.dmp
memory/1016-22-0x0000000005000000-0x0000000005001000-memory.dmp
memory/1016-23-0x0000000005CB0000-0x0000000005CB1000-memory.dmp