Analysis
- max time kernel
18s - max time network
145s - platform
windows10-2004_x64 - resource
win10v2004-20231222-en - resource tags
- submitted
10/01/2024, 15:52
General
- Target mv Afina I Vsl's Desc.exe
- Size 778KB
- Sample240110-ta2t3sbce2
- SHA256 183c71d2749893b3018f8d521712a58c6b3efd449a5ecbbbb12df1da69e0f7f6
Malware Config
Extracted
-
agenttesla
-
https://api.telegram.org/bot6890953843:AAESDeAPFWFuXjE5oUpLiVkGoZxJQbW2ZFE/
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious use of WriteProcessMemory 3 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\mv Afina I Vsl's Desc.exe"C:\Users\Admin\AppData\Local\Temp\mv Afina I Vsl's Desc.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\mv Afina I Vsl's Desc.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\mv Afina I Vsl's Desc.exe"C:\Users\Admin\AppData\Local\Temp\mv Afina I Vsl's Desc.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\mv Afina I Vsl's Desc.exe"C:\Users\Admin\AppData\Local\Temp\mv Afina I Vsl's Desc.exe"2⤵
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
memory/1248-13-0x0000000074870000-0x0000000075020000-memory.dmp
memory/1248-0-0x0000000000D30000-0x0000000000DF6000-memory.dmp
memory/1248-3-0x00000000056B0000-0x0000000005742000-memory.dmp
memory/1248-2-0x0000000005D80000-0x0000000006324000-memory.dmp
memory/1248-4-0x0000000003290000-0x00000000032A0000-memory.dmp
memory/1248-5-0x0000000005680000-0x000000000568A000-memory.dmp
memory/1248-6-0x0000000006FC0000-0x0000000006FDC000-memory.dmp
memory/1248-7-0x0000000006930000-0x000000000693E000-memory.dmp
memory/1248-8-0x0000000006FE0000-0x000000000705C000-memory.dmp
memory/1248-9-0x0000000009620000-0x00000000096BC000-memory.dmp
memory/1248-1-0x0000000074870000-0x0000000075020000-memory.dmp
memory/2740-17-0x0000000004EE0000-0x0000000005508000-memory.dmp
memory/2740-32-0x00000000057A0000-0x0000000005AF4000-memory.dmp
memory/2740-37-0x0000000074870000-0x0000000075020000-memory.dmp
memory/2740-34-0x0000000005CD0000-0x0000000005D1C000-memory.dmp
memory/2740-33-0x0000000005C20000-0x0000000005C3E000-memory.dmp
memory/2740-22-0x0000000005510000-0x0000000005576000-memory.dmp
memory/2740-21-0x0000000004D90000-0x0000000004DB2000-memory.dmp
memory/2740-19-0x00000000048A0000-0x00000000048B0000-memory.dmp
memory/2740-18-0x00000000048A0000-0x00000000048B0000-memory.dmp
memory/2740-14-0x0000000002310000-0x0000000002346000-memory.dmp
memory/2740-16-0x0000000074870000-0x0000000075020000-memory.dmp
memory/3504-12-0x0000000074870000-0x0000000075020000-memory.dmp
memory/3504-20-0x0000000005360000-0x0000000005370000-memory.dmp
memory/3504-10-0x0000000000400000-0x0000000000442000-memory.dmp
memory/3504-15-0x0000000005370000-0x00000000053D6000-memory.dmp
memory/3504-38-0x0000000006BE0000-0x0000000006C30000-memory.dmp
memory/3504-39-0x0000000074870000-0x0000000075020000-memory.dmp
memory/3504-40-0x0000000005360000-0x0000000005370000-memory.dmp