Analysis
- max time kernel
142s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
- submitted
18/05/2024, 08:21
General
- Target 23c415fced41205b0d6036306a611430af76aaf221ac0bddf2871ce787acdfda.exe
- Size 996KB
- Sample240518-j8981abe31
- SHA256 23c415fced41205b0d6036306a611430af76aaf221ac0bddf2871ce787acdfda
Malware Config
Extracted
-
agenttesla
-
https://api.telegram.org/bot7060813422:AAFqFKdMJlLvutqPAnHO4f8vnk2X1rQvsl0/
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.
- 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 9 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\23c415fced41205b0d6036306a611430af76aaf221ac0bddf2871ce787acdfda.exe"C:\Users\Admin\AppData\Local\Temp\23c415fced41205b0d6036306a611430af76aaf221ac0bddf2871ce787acdfda.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\23c415fced41205b0d6036306a611430af76aaf221ac0bddf2871ce787acdfda.exe"C:\Users\Admin\AppData\Local\Temp\23c415fced41205b0d6036306a611430af76aaf221ac0bddf2871ce787acdfda.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
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=4036 --field-trial-handle=2676,i,447940133669489189,1353734109898858672,262144 --variations-seed-version /prefetch:81⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/3140-12-0x0000000000400000-0x0000000000442000-memory.dmp
memory/3140-19-0x0000000075310000-0x0000000075AC0000-memory.dmp
memory/3140-18-0x0000000006EC0000-0x0000000006F10000-memory.dmp
memory/3140-17-0x0000000005AD0000-0x0000000005B36000-memory.dmp
memory/3140-16-0x0000000075310000-0x0000000075AC0000-memory.dmp
memory/3140-14-0x0000000075310000-0x0000000075AC0000-memory.dmp
memory/3372-4-0x0000000075310000-0x0000000075AC0000-memory.dmp
memory/3372-7-0x000000007531E000-0x000000007531F000-memory.dmp
memory/3372-8-0x00000000053D0000-0x00000000053E0000-memory.dmp
memory/3372-9-0x0000000006780000-0x0000000006804000-memory.dmp
memory/3372-10-0x0000000008DF0000-0x0000000008E8C000-memory.dmp
memory/3372-11-0x0000000075310000-0x0000000075AC0000-memory.dmp
memory/3372-6-0x00000000053B0000-0x00000000053CE000-memory.dmp
memory/3372-5-0x0000000002790000-0x000000000279A000-memory.dmp
memory/3372-15-0x0000000075310000-0x0000000075AC0000-memory.dmp
memory/3372-0-0x000000007531E000-0x000000007531F000-memory.dmp
memory/3372-3-0x0000000004E70000-0x0000000004F02000-memory.dmp
memory/3372-2-0x0000000005420000-0x00000000059C4000-memory.dmp
memory/3372-1-0x0000000000290000-0x000000000038E000-memory.dmp