Analysis
- max time kernel
134s - max time network
141s - platform
windows10_x64 - resource
win10 - submitted
13/08/2020, 13:43
General
- Target Account update for your HDFC Bank.exe
- Size 799KB
- Sample200813-7vtbfrylzs
- SHA256 d63afe1ea3ed68602cf36e5f78e76143fd7c70a1a2bfada402d1d5cc6428c68e
Malware Config
Extracted
-
Protocol
smtp
-
Host
mail.wingsofmusic.com.au
-
Port
587
-
Username
-
Password
smithsteve222
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 4 IoCs
- UPX packed file 6 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.
- Adds Run key to start application 2 TTPs 1 IoCs
- 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\Account update for your HDFC Bank.exe"C:\Users\Admin\AppData\Local\Temp\Account update for your HDFC Bank.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\Account update for your HDFC Bank.exe"C:\Users\Admin\AppData\Local\Temp\Account update for your HDFC Bank.exe"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/3028-0-0x0000000000400000-0x00000000004C1000-memory.dmp
memory/3028-2-0x0000000000400000-0x00000000004C1000-memory.dmp
memory/3028-3-0x0000000000400000-0x00000000004C1000-memory.dmp
memory/3028-4-0x0000000002200000-0x000000000225A000-memory.dmp
memory/3028-5-0x0000000000982000-0x0000000000983000-memory.dmp
memory/3028-6-0x0000000073500000-0x0000000073BEE000-memory.dmp
memory/3028-9-0x0000000004B20000-0x0000000004B21000-memory.dmp
memory/3028-10-0x0000000004920000-0x0000000004921000-memory.dmp
memory/3028-11-0x00000000049C0000-0x00000000049C1000-memory.dmp
memory/3028-12-0x0000000005490000-0x0000000005491000-memory.dmp
memory/3028-13-0x0000000005D40000-0x0000000005D41000-memory.dmp
memory/3028-14-0x00000000058F0000-0x00000000058F1000-memory.dmp