Analysis
- max time kernel
41s - max time network
126s - platform
windows7_x64 - resource
win7-20231215-en - resource tags
- submitted
07/01/2024, 18:26
General
- Target Samples 1/3c5720111b5562bdbcef0ac01a7d4fcf47ad75af43f84220129c0a1abb5e65f4.exe
- Size 742KB
- Sample240107-w3ew5aceh9
- SHA256 3c5720111b5562bdbcef0ac01a7d4fcf47ad75af43f84220129c0a1abb5e65f4
Malware Config
Extracted
-
agenttesla
-
https://discord.com/api/webhooks/1169917901906653224/YjkyFWX_CawSIPQ02zeV3XExHGtDteoh-fLuvdqIFqL772Pb__cJUtnVv4DqDRhm0ks1
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- 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 11 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 9 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Samples 1\3c5720111b5562bdbcef0ac01a7d4fcf47ad75af43f84220129c0a1abb5e65f4.exe"C:\Users\Admin\AppData\Local\Temp\Samples 1\3c5720111b5562bdbcef0ac01a7d4fcf47ad75af43f84220129c0a1abb5e65f4.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\Samples 1\3c5720111b5562bdbcef0ac01a7d4fcf47ad75af43f84220129c0a1abb5e65f4.exe"C:\Users\Admin\AppData\Local\Temp\Samples 1\3c5720111b5562bdbcef0ac01a7d4fcf47ad75af43f84220129c0a1abb5e65f4.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
memory/2476-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2476-13-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2476-25-0x0000000000A20000-0x0000000000A60000-memory.dmp
memory/2476-24-0x0000000074B90000-0x000000007527E000-memory.dmp
memory/2476-10-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2476-12-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2476-20-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2476-16-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2476-8-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2476-18-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2476-23-0x0000000000A20000-0x0000000000A60000-memory.dmp
memory/2476-21-0x0000000074B90000-0x000000007527E000-memory.dmp
memory/2992-1-0x0000000074B90000-0x000000007527E000-memory.dmp
memory/2992-22-0x0000000074B90000-0x000000007527E000-memory.dmp
memory/2992-7-0x0000000004910000-0x0000000004950000-memory.dmp
memory/2992-0-0x0000000000F30000-0x0000000000FF0000-memory.dmp
memory/2992-6-0x0000000074B90000-0x000000007527E000-memory.dmp
memory/2992-5-0x00000000056F0000-0x0000000005782000-memory.dmp
memory/2992-4-0x0000000000E50000-0x0000000000E5A000-memory.dmp
memory/2992-3-0x0000000000B30000-0x0000000000B3E000-memory.dmp
memory/2992-2-0x0000000004910000-0x0000000004950000-memory.dmp