Analysis
- max time kernel
151s - max time network
152s - platform
windows10_x64 - resource
win10v200722 - submitted
16/10/2020, 14:28
Static task
static1
Behavioral task
behavioral1
Sample
6f076a92c41e53b1dd2be0c3634f6a76.exe
Resource
win7
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
6f076a92c41e53b1dd2be0c3634f6a76.exe
Resource
win10v200722
0 signatures
0 seconds
General
- Target 6f076a92c41e53b1dd2be0c3634f6a76.exe
- Size 432KB
- Sample201016-ywfr4scfls
- SHA256 db77ff50901fe8d7cb2b403da6f82cff368511deaa4d814b9b8f58712ad7fc3e
- MD5 6f076a92c41e53b1dd2be0c3634f6a76
- SHA1 988ec531875c0c12e497ab00d1a1caaf0bf03ef9
- SHA512 a7615dee91657f4eb3ec4f91d9ec004540468278d1e930729756f432fff1926965f68ca64c9da957a69fed913a8bf662e8f72fe67e502518fbf91b71723e24c8
- MD5 SHA1 SHA512
Score
10/10
Malware Config
Extracted
Family
-
agenttesla
Credentials
-
Protocol
smtp
-
Host
smtp.yandex.com
-
Port
587
-
Username
-
Password
Yonetim24*+
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 2 IoCs
resource yara_rule behavioral2/memory/3932-10-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral2/memory/3932-11-0x00000000004374FE-mapping.dmp family_agenttesla - Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 13 api.ipify.org 14 api.ipify.org - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3876 set thread context of 3932 3876 6f076a92c41e53b1dd2be0c3634f6a76.exe 75 - Suspicious behavior: EnumeratesProcesses 5 IoCs
pid Process 3876 6f076a92c41e53b1dd2be0c3634f6a76.exe 3876 6f076a92c41e53b1dd2be0c3634f6a76.exe 3876 6f076a92c41e53b1dd2be0c3634f6a76.exe 3932 RegSvcs.exe 3932 RegSvcs.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3876 6f076a92c41e53b1dd2be0c3634f6a76.exe Token: SeDebugPrivilege 3932 RegSvcs.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 3876 wrote to memory of 3932 3876 6f076a92c41e53b1dd2be0c3634f6a76.exe 75 PID 3876 wrote to memory of 3932 3876 6f076a92c41e53b1dd2be0c3634f6a76.exe 75 PID 3876 wrote to memory of 3932 3876 6f076a92c41e53b1dd2be0c3634f6a76.exe 75 PID 3876 wrote to memory of 3932 3876 6f076a92c41e53b1dd2be0c3634f6a76.exe 75 PID 3876 wrote to memory of 3932 3876 6f076a92c41e53b1dd2be0c3634f6a76.exe 75 PID 3876 wrote to memory of 3932 3876 6f076a92c41e53b1dd2be0c3634f6a76.exe 75 PID 3876 wrote to memory of 3932 3876 6f076a92c41e53b1dd2be0c3634f6a76.exe 75 PID 3876 wrote to memory of 3932 3876 6f076a92c41e53b1dd2be0c3634f6a76.exe 75
Processes
-
C:\Users\Admin\AppData\Local\Temp\6f076a92c41e53b1dd2be0c3634f6a76.exe"C:\Users\Admin\AppData\Local\Temp\6f076a92c41e53b1dd2be0c3634f6a76.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3876 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"{path}"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3932
-