Analysis
- max time kernel
150s - max time network
148s - platform
windows10_x64 - resource
win10v20201028 - submitted
08/12/2020, 09:15
Static task
static1
Behavioral task
behavioral1
Sample
URGENT QUOTE _DELIVER TIME.exe
Resource
win7v20201028
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
URGENT QUOTE _DELIVER TIME.exe
Resource
win10v20201028
0 signatures
0 seconds
General
- Target URGENT QUOTE _DELIVER TIME.exe
- Size 1.0MB
- Sample201208-79fsn9jsxn
- SHA256 dfa12558abb79cf34f77efe7c71a0dfab082f4e5e40df271aec9a7792b248d17
- MD5 96608e4043fd20d0a3451d1c75504e70
- SHA1 32229fad95163780676435cd799f4cad37630864
- SHA512 3887add211710d42e66f7065c73c92989f838b9d8144995d08587054adc40effbae4257f75fef6e6db7c3751f737dee707b96060f348735c608d730d9d0f65b3
- MD5 SHA1 SHA512
Malware Config
Extracted
Family
-
agenttesla
Credentials
-
Protocol
smtp
-
Host
smtp.annlap.com
-
Port
587
-
Username
-
Password
NorthWood11823#
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 2 IoCs
resource yara_rule behavioral2/memory/2992-3-0x00000000004374BE-mapping.dmp family_agenttesla behavioral2/memory/2992-2-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla - 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.
- Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1985363256-3005190890-1182679451-1000\Software\Microsoft\Windows\CurrentVersion\Run\newapp = "C:\\Users\\Admin\\AppData\\Roaming\\newapp\\newapp.exe" URGENT QUOTE _DELIVER TIME.exe - 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 12 api.ipify.org 13 api.ipify.org - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 504 set thread context of 2992 504 URGENT QUOTE _DELIVER TIME.exe 78 - Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\Microsoft.NET\Framework\v2.0.50727\config\security.config.cch.new URGENT QUOTE _DELIVER TIME.exe File created C:\Windows\Microsoft.NET\Framework\v2.0.50727\config\enterprisesec.config.cch.new URGENT QUOTE _DELIVER TIME.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2992 URGENT QUOTE _DELIVER TIME.exe 2992 URGENT QUOTE _DELIVER TIME.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2992 URGENT QUOTE _DELIVER TIME.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2992 URGENT QUOTE _DELIVER TIME.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 504 wrote to memory of 2992 504 URGENT QUOTE _DELIVER TIME.exe 78 PID 504 wrote to memory of 2992 504 URGENT QUOTE _DELIVER TIME.exe 78 PID 504 wrote to memory of 2992 504 URGENT QUOTE _DELIVER TIME.exe 78 PID 504 wrote to memory of 2992 504 URGENT QUOTE _DELIVER TIME.exe 78 PID 504 wrote to memory of 2992 504 URGENT QUOTE _DELIVER TIME.exe 78 PID 504 wrote to memory of 2992 504 URGENT QUOTE _DELIVER TIME.exe 78 PID 504 wrote to memory of 2992 504 URGENT QUOTE _DELIVER TIME.exe 78 PID 504 wrote to memory of 2992 504 URGENT QUOTE _DELIVER TIME.exe 78
Processes
-
C:\Users\Admin\AppData\Local\Temp\URGENT QUOTE _DELIVER TIME.exe"C:\Users\Admin\AppData\Local\Temp\URGENT QUOTE _DELIVER TIME.exe"1⤵
- Suspicious use of SetThreadContext
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:504 -
C:\Users\Admin\AppData\Local\Temp\URGENT QUOTE _DELIVER TIME.exe"C:\Users\Admin\AppData\Local\Temp\URGENT QUOTE _DELIVER TIME.exe"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2992
-