Analysis
- max time kernel
142s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20231020-en - resource tags
- submitted
23/10/2023, 10:19
General
- Target HSBC Payment Advice_pdf.exe
- Size 710KB
- Sample231023-mch2esfg2s
- SHA256 adc880d534c8e69ce583abbc2db97b38cc293cfad712d166235caad0da5ef915
Malware Config
Extracted
-
agenttesla
-
https://api.telegram.org/bot6357654685:AAFiKfbD5-YBSFCVzqybSStRmGTBTAvfm00/
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- 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.
- Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\HSBC Payment Advice_pdf.exe"C:\Users\Admin\AppData\Local\Temp\HSBC Payment Advice_pdf.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\HSBC Payment Advice_pdf.exe"C:\Users\Admin\AppData\Local\Temp\HSBC Payment Advice_pdf.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
HSBC Payment Advice_pdf.exe.log
memory/212-10-0x0000000005C00000-0x0000000005C10000-memory.dmp
memory/212-2-0x00000000060A0000-0x0000000006644000-memory.dmp
memory/212-3-0x0000000005A20000-0x0000000005AB2000-memory.dmp
memory/212-4-0x0000000005C00000-0x0000000005C10000-memory.dmp
memory/212-5-0x0000000005AD0000-0x0000000005ADA000-memory.dmp
memory/212-6-0x0000000005CB0000-0x0000000005D4C000-memory.dmp
memory/212-7-0x0000000005C80000-0x0000000005C9C000-memory.dmp
memory/212-8-0x0000000005BF0000-0x0000000005BFC000-memory.dmp
memory/212-0-0x0000000074770000-0x0000000074F20000-memory.dmp
memory/212-9-0x0000000074770000-0x0000000074F20000-memory.dmp
memory/212-16-0x0000000074770000-0x0000000074F20000-memory.dmp
memory/212-12-0x000000000C2A0000-0x000000000C31A000-memory.dmp
memory/212-11-0x0000000005CA0000-0x0000000005CB0000-memory.dmp
memory/212-1-0x0000000000FC0000-0x0000000001078000-memory.dmp
memory/924-13-0x0000000000400000-0x0000000000442000-memory.dmp
memory/924-17-0x0000000074770000-0x0000000074F20000-memory.dmp
memory/924-18-0x0000000002FD0000-0x0000000002FE0000-memory.dmp
memory/924-19-0x0000000005480000-0x00000000054E6000-memory.dmp
memory/924-20-0x0000000006AC0000-0x0000000006B10000-memory.dmp
memory/924-21-0x0000000074770000-0x0000000074F20000-memory.dmp