Analysis
- max time kernel
142s - max time network
49s - platform
windows7_x64 - resource
win7v20210410 - submitted
22/07/2021, 17:11
General
- Target ENQUIRY_101.exe
- Size 729KB
- Sample210722-xda6tm79ea
- SHA256 f6ef92f6911bb14f5b8905f3964d21a9569c41c4e5367d0ee8aec59d54eb7024
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
box5363.bluehost.com
-
Port
587
-
Username
-
Password
Hajarbh@1993
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 3 IoCs
- 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 use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 9 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\ENQUIRY_101.exe"C:\Users\Admin\AppData\Local\Temp\ENQUIRY_101.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\ENQUIRY_101.exe"C:\Users\Admin\AppData\Local\Temp\ENQUIRY_101.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/472-66-0x0000000000400000-0x000000000043C000-memory.dmp
memory/472-68-0x0000000000400000-0x000000000043C000-memory.dmp
memory/472-70-0x0000000004B50000-0x0000000004B51000-memory.dmp
memory/1160-59-0x0000000000020000-0x0000000000021000-memory.dmp
memory/1160-61-0x00000000049D0000-0x0000000004A81000-memory.dmp
memory/1160-62-0x0000000004200000-0x0000000004201000-memory.dmp
memory/1160-63-0x0000000001E10000-0x0000000001E2B000-memory.dmp
memory/1160-64-0x0000000004D90000-0x0000000004E0B000-memory.dmp
memory/1160-65-0x0000000004170000-0x00000000041AD000-memory.dmp