Analysis
- max time kernel
123s - max time network
135s - platform
windows10_x64 - resource
win10-en - submitted
08/09/2021, 11:00
General
- Target 0002100718_009082021.exe
- Size 995KB
- Sample210908-m32w8ahedm
- SHA256 ecc95aa2430a11430f305da3636e3f106407dc04731dcbc5d9bc10590a845b48
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.moseg.com.mx
-
Port
587
-
Username
-
Password
Enero2019@
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 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\0002100718_009082021.exe"C:\Users\Admin\AppData\Local\Temp\0002100718_009082021.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\0002100718_009082021.exe"{path}"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/1640-126-0x0000000000400000-0x000000000043C000-memory.dmp
memory/1640-138-0x00000000055B1000-0x00000000055B2000-memory.dmp
memory/1640-135-0x0000000006320000-0x0000000006321000-memory.dmp
memory/1640-134-0x0000000005B40000-0x0000000005B41000-memory.dmp
memory/1640-133-0x00000000055B0000-0x00000000055B1000-memory.dmp
memory/4480-120-0x0000000004B80000-0x0000000004B81000-memory.dmp
memory/4480-124-0x0000000008450000-0x00000000084E1000-memory.dmp
memory/4480-125-0x00000000084F0000-0x000000000853B000-memory.dmp
memory/4480-123-0x0000000004500000-0x000000000450E000-memory.dmp
memory/4480-122-0x0000000004B60000-0x000000000505E000-memory.dmp
memory/4480-121-0x0000000004E10000-0x0000000004E11000-memory.dmp
memory/4480-115-0x00000000001D0000-0x00000000001D1000-memory.dmp
memory/4480-119-0x0000000004C00000-0x0000000004C01000-memory.dmp
memory/4480-118-0x0000000005060000-0x0000000005061000-memory.dmp
memory/4480-117-0x0000000004AC0000-0x0000000004AC1000-memory.dmp