Analysis
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max time kernel
146s -
max time network
157s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
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submitted
19/04/2024, 01:11
General
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Target
FACTURA DE CRÉDITO E_Ecr_000800000108 (1)..exe
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Size
343KB
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MD5
c76efdb4e5635149c1b497d97a4f6705
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SHA1
ae650c66fbd30e7b2f82e00b05f144327855a242
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SHA256
8c25cf13e11a0e70496fd6b29c06791d67e88fac769bbc01b246f6b9185d01ec
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SHA512
449015833804ab73f3ec1a31b6398ee5e732ca2130a2a3478fc3a04d1472a070e8adf1c2416889a6696814d46078946a95677bdb596e974a1a32d4bb48006a8f
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SSDEEP
6144:zQYp57TecLU2TK+yo8wtWrC9XhRNnDRW5fZiIjQmlLE5AtWY1ef+Cs:V7acU2eFo8wgWxRnlW5YVmlLXrd
Malware Config
Extracted
agenttesla
https://discordapp.com/api/webhooks/1229525528889786609/tOVMO5Z_M4BA48Kk7Vwyiyo80wiXk4VHzcMKDBdjj1I0tjfpqTfl5EWKQHiVRMHeN6XR
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
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Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Adds Run key to start application 2 TTPs 1 IoCs
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Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
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Suspicious use of SetThreadContext 1 IoCs
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Suspicious behavior: EnumeratesProcesses 2 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
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Suspicious use of SetWindowsHookEx 1 IoCs
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Suspicious use of WriteProcessMemory 8 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\FACTURA DE CRÉDITO E_Ecr_000800000108 (1)..exe"C:\Users\Admin\AppData\Local\Temp\FACTURA DE CRÉDITO E_Ecr_000800000108 (1)..exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\FACTURA DE CRÉDITO E_Ecr_000800000108 (1)..exe"C:\Users\Admin\AppData\Local\Temp\FACTURA DE CRÉDITO E_Ecr_000800000108 (1)..exe"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
7.7MB
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Filesize
368KB
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Filesize
5.6MB
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Filesize
584KB
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Filesize
64KB
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Filesize
40KB
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Filesize
344KB
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Filesize
40KB
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Filesize
7.7MB
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Filesize
7.7MB
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Filesize
264KB
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Filesize
408KB
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Filesize
64KB
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Filesize
320KB
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Filesize
624KB
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Filesize
7.7MB
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Filesize
64KB