Analysis
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max time kernel
113s -
max time network
129s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
17/10/2024, 02:35
General
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Target
Request for Best Price Offer.exe
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Size
1.1MB
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MD5
9e18f4728b52c742c3fb1bdcffb8f337
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SHA1
c135b8e99956573898f65565681dc78f19da120d
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SHA256
191bd85257eaf67aa07e0d817ff7ae3afaaaeb0482719ea9848629a2c725ae3d
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SHA512
9a321297ad1fc22a5aba5544c21d5f9ba445502da518caca57e2070fd1c4bc76ed28d5416a40b97a09beddec2408e594d0b52bca55101e90c13f9b25c221b277
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SSDEEP
24576:fsGRdrEAbm4z4sGRdrEAbm4zTsGRdrEAbm4zAVL5Ff21owuUwDpHXJX:fbdYAm4z4bdYAm4zTbdYAm4zAVL5FuaJ
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
162.254.34.31 - Port:
587 - Username:
[email protected] - Password:
M992uew1mw6Z - Email To:
[email protected]
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 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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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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System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
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Suspicious behavior: EnumeratesProcesses 2 IoCs
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Suspicious behavior: MapViewOfSection 1 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 4 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\Request for Best Price Offer.exe"C:\Users\Admin\AppData\Local\Temp\Request for Best Price Offer.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
256KB
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Filesize
5.6MB
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Filesize
40KB
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Filesize
276KB
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Filesize
4KB
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Filesize
4KB
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Filesize
584KB
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Filesize
4KB
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Filesize
7.7MB
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Filesize
408KB
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Filesize
320KB
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Filesize
7.7MB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
32KB
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Filesize
32KB