Analysis
- max time kernel
149s - max time network
154s - platform
windows10-2004_x64 - resource
win10v2004-20230703-en - resource tags
- submitted
07/07/2023, 06:36
General
- Target Quotation request LM-23-1552_PDF.exe
- Size 585KB
- Sample230707-hcx35agg2t
- SHA256 1428623f3d2769a2f63e2e07444e0af8f334cdcc0b8d38faafc06dea97ee322c
Malware Config
Extracted
-
Protocol
smtp
-
Host
mail.flumetec.com
-
Port
587
-
Username
-
Password
S2022ahd@
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.flumetec.com
-
Port
587
-
Username
-
Password
S2022ahd@
-
Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- 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 4 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Quotation request LM-23-1552_PDF.exe"C:\Users\Admin\AppData\Local\Temp\Quotation request LM-23-1552_PDF.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\Quotation request LM-23-1552_PDF.exe"C:\Users\Admin\AppData\Local\Temp\Quotation request LM-23-1552_PDF.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
Quotation request LM-23-1552_PDF.exe.log
memory/1368-139-0x000000000A630000-0x000000000A6CC000-memory.dmp
memory/1368-135-0x0000000004F30000-0x0000000004FC2000-memory.dmp
memory/1368-136-0x00000000050C0000-0x00000000050CA000-memory.dmp
memory/1368-137-0x0000000005190000-0x00000000051A0000-memory.dmp
memory/1368-138-0x0000000005190000-0x00000000051A0000-memory.dmp
memory/1368-133-0x0000000000600000-0x0000000000698000-memory.dmp
memory/1368-134-0x00000000054E0000-0x0000000005A84000-memory.dmp
memory/4608-140-0x0000000000400000-0x0000000000430000-memory.dmp
memory/4608-143-0x00000000058C0000-0x0000000005926000-memory.dmp
memory/4608-144-0x0000000005AA0000-0x0000000005AB0000-memory.dmp
memory/4608-145-0x0000000006680000-0x00000000066D0000-memory.dmp
memory/4608-146-0x00000000068A0000-0x0000000006A62000-memory.dmp
memory/4608-156-0x0000000005AA0000-0x0000000005AB0000-memory.dmp