Analysis
- max time kernel
131s - max time network
137s - platform
windows10-2004_x64 - resource
win10v2004-20240611-en - resource tags
- submitted
17/06/2024, 16:58
General
- Target Conselhos De Pagamento Ref#739028738203894030.exe
- Size 651KB
- Sample240617-vgtbysweqe
- SHA256 da6fa9caa609fd7f758a76b0b07044a9eee9f8db84ff72e3cbe171b0ce6d8c2e
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.elektronikkutu.com
-
Port
587
-
Username
-
Password
9U:e3@wpS3:U7h_V
-
Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- 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 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Conselhos De Pagamento Ref#739028738203894030.exe"C:\Users\Admin\AppData\Local\Temp\Conselhos De Pagamento Ref#739028738203894030.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.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 --field-trial-handle=4088,i,12594301322143882025,16832588342008839449,262144 --variations-seed-version --mojo-platform-channel-handle=4284 /prefetch:81⤵
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
memory/2044-8-0x0000000005EB0000-0x0000000005EB8000-memory.dmp
memory/2044-10-0x0000000006CE0000-0x0000000006D64000-memory.dmp
memory/2044-2-0x0000000005F00000-0x00000000064A4000-memory.dmp
memory/2044-9-0x0000000005EC0000-0x0000000005ECC000-memory.dmp
memory/2044-4-0x00000000059E0000-0x00000000059EA000-memory.dmp
memory/2044-5-0x0000000074D00000-0x00000000754B0000-memory.dmp
memory/2044-6-0x0000000005B40000-0x0000000005BDC000-memory.dmp
memory/2044-7-0x0000000005E80000-0x0000000005E92000-memory.dmp
memory/2044-1-0x0000000000F80000-0x0000000001028000-memory.dmp
memory/2044-0-0x0000000074D0E000-0x0000000074D0F000-memory.dmp
memory/2044-3-0x00000000059F0000-0x0000000005A82000-memory.dmp
memory/2044-11-0x0000000006F70000-0x000000000700C000-memory.dmp
memory/2044-15-0x0000000074D00000-0x00000000754B0000-memory.dmp
memory/3412-14-0x0000000074D00000-0x00000000754B0000-memory.dmp
memory/3412-12-0x0000000000400000-0x0000000000442000-memory.dmp
memory/3412-17-0x0000000074D00000-0x00000000754B0000-memory.dmp
memory/3412-16-0x0000000005130000-0x0000000005196000-memory.dmp
memory/3412-18-0x00000000063D0000-0x0000000006420000-memory.dmp
memory/3412-19-0x0000000074D00000-0x00000000754B0000-memory.dmp