Analysis
- max time kernel
80s - max time network
100s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system - submitted
13/06/2024, 02:47
Static task
static1
Behavioral task
behavioral1
Sample
3780efdb7fe1ba70d2ad163c90d3aed760663fd943caa716874e9601623761e9.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
3780efdb7fe1ba70d2ad163c90d3aed760663fd943caa716874e9601623761e9.exe
Resource
win10v2004-20240508-en
General
- Target 3780efdb7fe1ba70d2ad163c90d3aed760663fd943caa716874e9601623761e9.exe
- Size 737KB
- Sample240613-c93f8a1hqd
- SHA256 3780efdb7fe1ba70d2ad163c90d3aed760663fd943caa716874e9601623761e9
- MD5 87cc4496b1801cb9349a4c4012ce7da8
- SHA1 d479dd1dddfe3978010116287146548becbd3c10
- SHA512 87cd55cd7c7e0646739695d8c28657a3e205a3562e75ebca12e99deec86fa560196cb983e4e96cebd3742f407ff600d0d1eb7c16ed62e302df63fa5db8b05b18
- SSDEEP 12288:HdXtfET61Un+rsXQoDBS76kBmVyph/rBiSxhyF37lca0Rmkj6NjkZHkP:Hd92Qm186kcVypprBel+a0Rmkj6NjckP
- MD5 SHA1 SHA512 SSDEEP
Malware Config
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.
- 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.
flow ioc 4 api.ipify.org - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4912 set thread context of 64 4912 3780efdb7fe1ba70d2ad163c90d3aed760663fd943caa716874e9601623761e9.exe 84 - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 4912 3780efdb7fe1ba70d2ad163c90d3aed760663fd943caa716874e9601623761e9.exe 4912 3780efdb7fe1ba70d2ad163c90d3aed760663fd943caa716874e9601623761e9.exe 64 3780efdb7fe1ba70d2ad163c90d3aed760663fd943caa716874e9601623761e9.exe 64 3780efdb7fe1ba70d2ad163c90d3aed760663fd943caa716874e9601623761e9.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4912 3780efdb7fe1ba70d2ad163c90d3aed760663fd943caa716874e9601623761e9.exe Token: SeDebugPrivilege 64 3780efdb7fe1ba70d2ad163c90d3aed760663fd943caa716874e9601623761e9.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 64 3780efdb7fe1ba70d2ad163c90d3aed760663fd943caa716874e9601623761e9.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 4912 wrote to memory of 64 4912 3780efdb7fe1ba70d2ad163c90d3aed760663fd943caa716874e9601623761e9.exe 84 PID 4912 wrote to memory of 64 4912 3780efdb7fe1ba70d2ad163c90d3aed760663fd943caa716874e9601623761e9.exe 84 PID 4912 wrote to memory of 64 4912 3780efdb7fe1ba70d2ad163c90d3aed760663fd943caa716874e9601623761e9.exe 84 PID 4912 wrote to memory of 64 4912 3780efdb7fe1ba70d2ad163c90d3aed760663fd943caa716874e9601623761e9.exe 84 PID 4912 wrote to memory of 64 4912 3780efdb7fe1ba70d2ad163c90d3aed760663fd943caa716874e9601623761e9.exe 84 PID 4912 wrote to memory of 64 4912 3780efdb7fe1ba70d2ad163c90d3aed760663fd943caa716874e9601623761e9.exe 84 PID 4912 wrote to memory of 64 4912 3780efdb7fe1ba70d2ad163c90d3aed760663fd943caa716874e9601623761e9.exe 84 PID 4912 wrote to memory of 64 4912 3780efdb7fe1ba70d2ad163c90d3aed760663fd943caa716874e9601623761e9.exe 84
Processes
-
C:\Users\Admin\AppData\Local\Temp\3780efdb7fe1ba70d2ad163c90d3aed760663fd943caa716874e9601623761e9.exe"C:\Users\Admin\AppData\Local\Temp\3780efdb7fe1ba70d2ad163c90d3aed760663fd943caa716874e9601623761e9.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4912 -
C:\Users\Admin\AppData\Local\Temp\3780efdb7fe1ba70d2ad163c90d3aed760663fd943caa716874e9601623761e9.exe"C:\Users\Admin\AppData\Local\Temp\3780efdb7fe1ba70d2ad163c90d3aed760663fd943caa716874e9601623761e9.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:64
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\3780efdb7fe1ba70d2ad163c90d3aed760663fd943caa716874e9601623761e9.exe.log
- Size 1KB
- SHA256 7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
- MD5 8ec831f3e3a3f77e4a7b9cd32b48384c
- SHA1 d83f09fd87c5bd86e045873c231c14836e76a05c
- SHA512 26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3
- MD5 SHA1 SHA512