Analysis
- max time kernel
142s - max time network
115s - platform
windows10_x64 - resource
win10v20210408 - submitted
25/08/2021, 09:35
General
- Target Approved Purchase Order#08024021#.exe
- Size 924KB
- Sample210825-3gpffbgj7x
- SHA256 8c5b43b0e8a36c7522180ca43e43868972cffd9b50e5bbac32694d7aecf4448c
Malware Config
Extracted
-
agenttesla
-
Protocol
ftp
-
Host
ftp://ftp.alighierieventos.com/
-
Port
21
-
Username
-
Password
7Le20=0C=pOa
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla Payload 2 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.
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 4 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 11 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Approved Purchase Order#08024021#.exe"C:\Users\Admin\AppData\Local\Temp\Approved Purchase Order#08024021#.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\Approved Purchase Order#08024021#.exe"C:\Users\Admin\AppData\Local\Temp\Approved Purchase Order#08024021#.exe"2⤵
-
-
C:\Users\Admin\AppData\Local\Temp\Approved Purchase Order#08024021#.exe"C:\Users\Admin\AppData\Local\Temp\Approved Purchase Order#08024021#.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/688-125-0x0000000000400000-0x000000000043C000-memory.dmp
memory/688-134-0x0000000006210000-0x0000000006211000-memory.dmp
memory/688-133-0x00000000056A0000-0x00000000056A1000-memory.dmp
memory/688-132-0x00000000054C0000-0x00000000054C1000-memory.dmp
memory/992-119-0x0000000004A60000-0x0000000004F5E000-memory.dmp
memory/992-122-0x0000000004CC0000-0x0000000004CD1000-memory.dmp
memory/992-123-0x0000000009580000-0x0000000009624000-memory.dmp
memory/992-124-0x000000000BE60000-0x000000000BEA3000-memory.dmp
memory/992-121-0x0000000004C60000-0x0000000004C61000-memory.dmp
memory/992-120-0x0000000004990000-0x0000000004991000-memory.dmp
memory/992-114-0x0000000000090000-0x0000000000091000-memory.dmp
memory/992-118-0x0000000004B00000-0x0000000004B01000-memory.dmp
memory/992-117-0x0000000004F60000-0x0000000004F61000-memory.dmp
memory/992-116-0x00000000049C0000-0x00000000049C1000-memory.dmp