Analysis
- max time kernel
107s - max time network
116s - platform
windows10_x64 - resource
win10 - submitted
16/08/2020, 14:01
Static task
static1
Behavioral task
behavioral1
Sample
PI#203498.exe
Resource
win7v200722
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
PI#203498.exe
Resource
win10
0 signatures
0 seconds
General
- Target PI#203498.exe
- Size 499KB
- Sample200816-ejej9x22ps
- SHA256 67309e579deeb9fae0f90ce0e40e40318ef25c6c32b88e247863f13aa6678a55
- MD5 73782309d2673290ba3a36e5488f36cd
- SHA1 7924368a1460956d08d98db9c82ff2810c99c3d4
- SHA512 1f654a525bb6b4df115886451d5bed9050216ab69724d9dc468a72f49d9c4fca233e35f27f48d8692ea55bb8af546602ec672f575d7c7fd1e4fd3c8a255db445
- MD5 SHA1 SHA512
Score
10/10
Malware Config
Extracted
Credentials
-
Protocol
smtp
-
Host
smtp.yandex.com
-
Port
587
-
Username
-
Password
Sages101*
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
-
resource yara_rule behavioral2/memory/3912-2-0x0000000000400000-0x000000000044C000-memory.dmp agent_tesla behavioral2/memory/3912-2-0x0000000000400000-0x000000000044C000-memory.dmp agent_tesla behavioral2/memory/3912-3-0x0000000000446F2E-mapping.dmp agent_tesla - 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.
- Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3588 set thread context of 3912 3588 PI#203498.exe 69 - Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 3820 schtasks.exe - Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 3588 PI#203498.exe 3588 PI#203498.exe 3588 PI#203498.exe 3588 PI#203498.exe 3912 PI#203498.exe 3912 PI#203498.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3588 PI#203498.exe Token: SeDebugPrivilege 3912 PI#203498.exe - Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 3588 wrote to memory of 3820 3588 PI#203498.exe 67 PID 3588 wrote to memory of 3820 3588 PI#203498.exe 67 PID 3588 wrote to memory of 3820 3588 PI#203498.exe 67 PID 3588 wrote to memory of 3912 3588 PI#203498.exe 69 PID 3588 wrote to memory of 3912 3588 PI#203498.exe 69 PID 3588 wrote to memory of 3912 3588 PI#203498.exe 69 PID 3588 wrote to memory of 3912 3588 PI#203498.exe 69 PID 3588 wrote to memory of 3912 3588 PI#203498.exe 69 PID 3588 wrote to memory of 3912 3588 PI#203498.exe 69 PID 3588 wrote to memory of 3912 3588 PI#203498.exe 69 PID 3588 wrote to memory of 3912 3588 PI#203498.exe 69
Processes
-
C:\Users\Admin\AppData\Local\Temp\PI#203498.exe"C:\Users\Admin\AppData\Local\Temp\PI#203498.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3588 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\eEoSEguexVGqw" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC0E9.tmp"2⤵
- Creates scheduled task(s)
PID:3820
-
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C:\Users\Admin\AppData\Local\Temp\PI#203498.exe"{path}"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3912
-