Analysis
- max time kernel
137s - max time network
120s - platform
windows10-2004_x64 - resource
win10v2004-20220414-en - submitted
25/05/2022, 03:39
General
- Target SecuriteInfo.com.Variant.Strictor.265337.3636.exe
- Size 842KB
- Sample220525-d7mtesgcf8
- SHA256 d46944dd56ae70d47afd746ea51ec24cdaa6f6db2d74fc84d75b2a0d347da61f
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
smtp.jubana.cam
-
Port
587
-
Username
-
Password
3_sdYb:Q@pq5
-
Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 1 IoCs
- 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
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Strictor.265337.3636.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Strictor.265337.3636.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Strictor.265337.3636.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Strictor.265337.3636.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
SecuriteInfo.com.Variant.Strictor.265337.3636.exe.log
memory/3116-130-0x00000000006F0000-0x00000000007C8000-memory.dmp
memory/3116-131-0x00000000056B0000-0x0000000005C54000-memory.dmp
memory/3116-132-0x00000000051A0000-0x0000000005232000-memory.dmp
memory/3116-133-0x0000000005180000-0x000000000518A000-memory.dmp
memory/3116-134-0x0000000008BE0000-0x0000000008C7C000-memory.dmp
memory/3116-135-0x0000000008F50000-0x0000000008FB6000-memory.dmp
memory/4980-137-0x0000000000400000-0x000000000043C000-memory.dmp
memory/4980-139-0x00000000063F0000-0x0000000006440000-memory.dmp