Analysis
- max time kernel
148s - max time network
125s - platform
windows10-2004_x64 - resource
win10v2004-20220310-en - submitted
17/03/2022, 10:41
General
- Target payment copy.exe
- Size 1.1MB
- Sample220317-mq4v2sdac2
- SHA256 f8221d4ffae4d38465210c76fd7705734eb37ced44b1caffc3d65618515f2204
Malware Config
Extracted
-
agenttesla
-
https://api.telegram.org/bot5083863399:AAH9g72QTdN88jNOd6_tBrE8gEd-FpXnfHE/sendDocument
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 1 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.
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\payment copy.exe"C:\Users\Admin\AppData\Local\Temp\payment copy.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\payment copy.exe"C:\Users\Admin\AppData\Local\Temp\payment copy.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/2288-141-0x0000000000400000-0x000000000043C000-memory.dmp
memory/2288-142-0x0000000075360000-0x0000000075B10000-memory.dmp
memory/2288-143-0x0000000005070000-0x0000000005614000-memory.dmp
memory/2288-144-0x0000000005DD0000-0x0000000005E36000-memory.dmp
memory/2288-145-0x00000000063C0000-0x0000000006410000-memory.dmp
memory/4380-134-0x0000000075360000-0x0000000075B10000-memory.dmp
memory/4380-135-0x00000000009F0000-0x0000000000B16000-memory.dmp
memory/4380-136-0x00000000059E0000-0x0000000005F84000-memory.dmp
memory/4380-137-0x00000000054D0000-0x0000000005562000-memory.dmp
memory/4380-138-0x0000000005670000-0x000000000567A000-memory.dmp
memory/4380-139-0x0000000005430000-0x00000000059D4000-memory.dmp
memory/4380-140-0x0000000007530000-0x00000000075CC000-memory.dmp