Analysis
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max time kernel
135s -
max time network
92s -
platform
windows10_x64 -
resource
win10v200430 -
submitted
13-07-2020 06:35
Static task
static1
Behavioral task
behavioral1
Sample
499597555186a64649cb00639bad6844.exe
Resource
win7
Behavioral task
behavioral2
Sample
499597555186a64649cb00639bad6844.exe
Resource
win10v200430
General
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Target
499597555186a64649cb00639bad6844.exe
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Size
321KB
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MD5
499597555186a64649cb00639bad6844
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SHA1
8387d4da6e3b5d64da526e12be324dd866db82b1
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SHA256
64fdec834bb254bc6e8061d9b2f1109741d2647caf6be88b11634b8dd4e6f209
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SHA512
a8d53922d44d386e85fc93e105c755cb8f9fbf26a7ac2c0e620935888b6d6d093f1f1160aa769847d95812e4d57d0899468ed1e8f37afdadd631e58d40fabd1a
Malware Config
Extracted
Protocol: smtp- Host:
mangero.xyz - Port:
587 - Username:
[email protected] - Password:
7213575aceACE@#$
Extracted
agenttesla
Protocol: smtp- Host:
mangero.xyz - Port:
587 - Username:
[email protected] - Password:
7213575aceACE@#$
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla Payload 2 IoCs
Processes:
resource yara_rule behavioral2/memory/2768-0-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla behavioral2/memory/2768-1-0x000000000044736E-mapping.dmp family_agenttesla -
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
Processes:
499597555186a64649cb00639bad6844.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-1231583446-2617009595-2137880041-1000\Software\Microsoft\Windows\CurrentVersion\Run\nwama = "C:\\Users\\Admin\\AppData\\Local\\Temp\\nwama\\nwama.exe" 499597555186a64649cb00639bad6844.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
499597555186a64649cb00639bad6844.exedescription pid process target process PID 2804 set thread context of 2768 2804 499597555186a64649cb00639bad6844.exe 499597555186a64649cb00639bad6844.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
499597555186a64649cb00639bad6844.exepid process 2768 499597555186a64649cb00639bad6844.exe 2768 499597555186a64649cb00639bad6844.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
499597555186a64649cb00639bad6844.exedescription pid process Token: SeDebugPrivilege 2768 499597555186a64649cb00639bad6844.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
499597555186a64649cb00639bad6844.exepid process 2768 499597555186a64649cb00639bad6844.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
499597555186a64649cb00639bad6844.exedescription pid process target process PID 2804 wrote to memory of 2768 2804 499597555186a64649cb00639bad6844.exe 499597555186a64649cb00639bad6844.exe PID 2804 wrote to memory of 2768 2804 499597555186a64649cb00639bad6844.exe 499597555186a64649cb00639bad6844.exe PID 2804 wrote to memory of 2768 2804 499597555186a64649cb00639bad6844.exe 499597555186a64649cb00639bad6844.exe PID 2804 wrote to memory of 2768 2804 499597555186a64649cb00639bad6844.exe 499597555186a64649cb00639bad6844.exe PID 2804 wrote to memory of 2768 2804 499597555186a64649cb00639bad6844.exe 499597555186a64649cb00639bad6844.exe PID 2804 wrote to memory of 2768 2804 499597555186a64649cb00639bad6844.exe 499597555186a64649cb00639bad6844.exe PID 2804 wrote to memory of 2768 2804 499597555186a64649cb00639bad6844.exe 499597555186a64649cb00639bad6844.exe PID 2804 wrote to memory of 2768 2804 499597555186a64649cb00639bad6844.exe 499597555186a64649cb00639bad6844.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\499597555186a64649cb00639bad6844.exe"C:\Users\Admin\AppData\Local\Temp\499597555186a64649cb00639bad6844.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\499597555186a64649cb00639bad6844.exe"{path}"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
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C:\Windows\Microsoft.Net\Framework64\v3.0\WPF\PresentationFontCache.exeC:\Windows\Microsoft.Net\Framework64\v3.0\WPF\PresentationFontCache.exe1⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\499597555186a64649cb00639bad6844.exe.logMD5
c33b4293a0023b388d1a816aba4901f1
SHA1a793fe7d4694457873aa26a454a5d4b0207d7d54
SHA2565b4a63ea1ce7cc18eb1be775ffb52b342bb678f265c88d4518d8e1fe44a55234
SHA512d04308b55218a71bd09562de76a8030e6327fb0143695e01cb25fb5ad6a9b3715425e4782dc5d27b0aaaf0d71048f0886099df6ce87e29e796abe3727fd1ba53
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memory/2768-0-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
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memory/2768-1-0x000000000044736E-mapping.dmp