Analysis
- max time kernel
146s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20230915-en - resource tags
- submitted
27/09/2023, 07:34
General
- Target SOA.exe
- Size 599KB
- Sample230927-jd367sab95
- SHA256 6da250db07d57180aef37a2cb036940a5c9f533a14ab7b64ac05a4c494f04ca9
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.sachingandhiarchitects.com
-
Port
587
-
Username
-
Password
devi060911
-
Email to
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.
- 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.
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
- Adds Run key to start application 2 TTPs 1 IoCs
- Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious use of SetThreadContext 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Suspicious behavior: EnumeratesProcesses 3 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 11 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\SOA.exe"C:\Users\Admin\AppData\Local\Temp\SOA.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\HjGLQlyWKmhidA" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD89D.tmp"2⤵
- Creates scheduled task(s)
-
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C:\Users\Admin\AppData\Local\Temp\SOA.exe"{path}"2⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
SOA.exe.log
tmpD89D.tmp
memory/520-6-0x0000000005650000-0x000000000565A000-memory.dmp
memory/520-8-0x0000000005B00000-0x0000000005E54000-memory.dmp
memory/520-4-0x0000000005ED0000-0x0000000006474000-memory.dmp
memory/520-5-0x0000000005730000-0x00000000057C2000-memory.dmp
memory/520-1-0x0000000074F50000-0x0000000075700000-memory.dmp
memory/520-7-0x0000000005980000-0x00000000059D6000-memory.dmp
memory/520-13-0x000000007F880000-0x000000007F890000-memory.dmp
memory/520-9-0x000000007F880000-0x000000007F890000-memory.dmp
memory/520-10-0x0000000008890000-0x000000000889C000-memory.dmp
memory/520-11-0x0000000074F50000-0x0000000075700000-memory.dmp
memory/520-3-0x0000000005910000-0x0000000005920000-memory.dmp
memory/520-12-0x0000000005910000-0x0000000005920000-memory.dmp
memory/520-0-0x0000000000BC0000-0x0000000000C5C000-memory.dmp
memory/520-15-0x0000000006DF0000-0x0000000006E32000-memory.dmp
memory/520-2-0x0000000005690000-0x000000000572C000-memory.dmp
memory/520-23-0x0000000074F50000-0x0000000075700000-memory.dmp
memory/520-14-0x0000000006F60000-0x0000000006FDE000-memory.dmp
memory/4724-22-0x0000000074F50000-0x0000000075700000-memory.dmp
memory/4724-19-0x0000000000400000-0x0000000000442000-memory.dmp
memory/4724-24-0x00000000056F0000-0x0000000005700000-memory.dmp
memory/4724-25-0x0000000005840000-0x00000000058A6000-memory.dmp
memory/4724-27-0x0000000006D70000-0x0000000006DC0000-memory.dmp
memory/4724-28-0x0000000074F50000-0x0000000075700000-memory.dmp
memory/4724-29-0x00000000056F0000-0x0000000005700000-memory.dmp