Analysis
- max time kernel
142s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
- submitted
19/06/2024, 02:03
General
- Target 49426faaffe145c442510b762f4a7ed3106683f55744d58de726ef1e82b41453.exe
- Size 712KB
- Sample240619-cgqa7asape
- SHA256 49426faaffe145c442510b762f4a7ed3106683f55744d58de726ef1e82b41453
Malware Config
Extracted
-
Protocol
smtp
-
Host
mail.eatrepeatindia.com
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Port
587
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Username
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Password
QQYIO12fxBmdO
Extracted
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agenttesla
-
Protocol
smtp
-
Host
mail.eatrepeatindia.com
-
Port
587
-
Username
-
Password
QQYIO12fxBmdO
-
Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
- 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
- Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 5 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 11 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\49426faaffe145c442510b762f4a7ed3106683f55744d58de726ef1e82b41453.exe"C:\Users\Admin\AppData\Local\Temp\49426faaffe145c442510b762f4a7ed3106683f55744d58de726ef1e82b41453.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\49426faaffe145c442510b762f4a7ed3106683f55744d58de726ef1e82b41453.exe"C:\Users\Admin\AppData\Local\Temp\49426faaffe145c442510b762f4a7ed3106683f55744d58de726ef1e82b41453.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\49426faaffe145c442510b762f4a7ed3106683f55744d58de726ef1e82b41453.exe"C:\Users\Admin\AppData\Local\Temp\49426faaffe145c442510b762f4a7ed3106683f55744d58de726ef1e82b41453.exe"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3096 --field-trial-handle=2284,i,15722001240173834669,15048020084704567542,262144 --variations-seed-version /prefetch:81⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
49426faaffe145c442510b762f4a7ed3106683f55744d58de726ef1e82b41453.exe.log
memory/3140-4-0x00000000744E0000-0x0000000074C90000-memory.dmp
memory/3140-15-0x00000000744E0000-0x0000000074C90000-memory.dmp
memory/3140-3-0x0000000004C20000-0x0000000004CB2000-memory.dmp
memory/3140-0-0x00000000744EE000-0x00000000744EF000-memory.dmp
memory/3140-5-0x0000000004DE0000-0x0000000004DEA000-memory.dmp
memory/3140-6-0x00000000050A0000-0x00000000050B6000-memory.dmp
memory/3140-7-0x0000000007950000-0x000000000795C000-memory.dmp
memory/3140-8-0x0000000007960000-0x0000000007970000-memory.dmp
memory/3140-2-0x00000000050D0000-0x0000000005674000-memory.dmp
memory/3140-9-0x00000000079A0000-0x0000000007A24000-memory.dmp
memory/3140-10-0x000000000A1E0000-0x000000000A27C000-memory.dmp
memory/3140-1-0x0000000000180000-0x0000000000238000-memory.dmp
memory/3956-14-0x00000000744E0000-0x0000000074C90000-memory.dmp
memory/3956-11-0x0000000000400000-0x0000000000442000-memory.dmp
memory/3956-16-0x0000000005870000-0x00000000058D6000-memory.dmp
memory/3956-17-0x00000000744E0000-0x0000000074C90000-memory.dmp
memory/3956-20-0x0000000006C70000-0x0000000006CC0000-memory.dmp
memory/3956-21-0x00000000744E0000-0x0000000074C90000-memory.dmp