Analysis
- max time kernel
143s - max time network
154s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
- submitted
12/06/2024, 01:59
General
- Target ae56de5b8d4d89c0644b5dca19f74228561188657b2c6b034837c6c51572ff8a.exe
- Size 712KB
- Sample240612-cev4naycpl
- SHA256 ae56de5b8d4d89c0644b5dca19f74228561188657b2c6b034837c6c51572ff8a
Malware Config
Extracted
-
Protocol
smtp
-
Host
mail.destinationtoplan.com
-
Port
587
-
Username
-
Password
Alora..333
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.destinationtoplan.com
-
Port
587
-
Username
-
Password
Alora..333
-
Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Detect packed .NET executables. Mostly AgentTeslaV4. 1 IoCs
- Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 1 IoCs
- Detects executables referencing Windows vault credential objects. Observed in infostealers 1 IoCs
- Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers 1 IoCs
- Detects executables referencing many email and collaboration clients. Observed in information stealers 1 IoCs
- Detects executables referencing many file transfer clients. Observed in information stealers 1 IoCs
- 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.
- 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 4 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\ae56de5b8d4d89c0644b5dca19f74228561188657b2c6b034837c6c51572ff8a.exe"C:\Users\Admin\AppData\Local\Temp\ae56de5b8d4d89c0644b5dca19f74228561188657b2c6b034837c6c51572ff8a.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\ae56de5b8d4d89c0644b5dca19f74228561188657b2c6b034837c6c51572ff8a.exe"C:\Users\Admin\AppData\Local\Temp\ae56de5b8d4d89c0644b5dca19f74228561188657b2c6b034837c6c51572ff8a.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
-
-
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=4104 --field-trial-handle=2280,i,11703952675008463361,17436195144517971517,262144 --variations-seed-version /prefetch:81⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
ae56de5b8d4d89c0644b5dca19f74228561188657b2c6b034837c6c51572ff8a.exe.log
memory/2680-10-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2680-18-0x0000000074C10000-0x00000000753C0000-memory.dmp
memory/2680-17-0x00000000065A0000-0x00000000065F0000-memory.dmp
memory/2680-16-0x0000000074C10000-0x00000000753C0000-memory.dmp
memory/2680-15-0x0000000004F50000-0x0000000004FB6000-memory.dmp
memory/2680-13-0x0000000074C10000-0x00000000753C0000-memory.dmp
memory/4848-4-0x0000000074C10000-0x00000000753C0000-memory.dmp
memory/4848-8-0x0000000003250000-0x00000000032D2000-memory.dmp
memory/4848-9-0x000000000CCF0000-0x000000000CD8C000-memory.dmp
memory/4848-7-0x0000000006010000-0x0000000006020000-memory.dmp
memory/4848-6-0x0000000007350000-0x0000000007372000-memory.dmp
memory/4848-5-0x0000000005B80000-0x0000000005B8A000-memory.dmp
memory/4848-14-0x0000000074C10000-0x00000000753C0000-memory.dmp
memory/4848-0-0x0000000074C1E000-0x0000000074C1F000-memory.dmp
memory/4848-3-0x00000000059C0000-0x0000000005A52000-memory.dmp
memory/4848-2-0x0000000006020000-0x00000000065C4000-memory.dmp
memory/4848-1-0x0000000000F40000-0x0000000000FF6000-memory.dmp