Analysis
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max time kernel
84s -
max time network
62s -
platform
windows7_x64 -
resource
win7 -
submitted
13/07/2020, 19:14
Static task
static1
Behavioral task
behavioral1
Sample
SecuriteInfo.com.CAP_HookExKeylogger.27527.31730.exe
Resource
win7
Behavioral task
behavioral2
Sample
SecuriteInfo.com.CAP_HookExKeylogger.27527.31730.exe
Resource
win10v200430
General
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Target
SecuriteInfo.com.CAP_HookExKeylogger.27527.31730.exe
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Size
743KB
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MD5
f015a07129c6eddf53e821a879199743
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SHA1
62e7e285b340a4dfde6803a18978cd532bf25603
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SHA256
3a55c81d07416737a006fa2158d5a3398b862c8bcc80d6ff96bd1acf07bfed87
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SHA512
f673df0d6294727e51953ed710808ed78de5c8640c064cf671b74d871bf688a9f84f7a78f0d6ea3dc95b1e0926fac630c0676ef9f351714f73fe294f61157629
Malware Config
Extracted
agenttesla
Protocol: ftp- Host:
ftp://ftp.skibokshotell.no/ - Port:
21 - Username:
[email protected] - Password:
u{psFslG@7Ly
Protocol: ftp- Host:
ftp://ftp.skibokshotell.no/ - Port:
21 - Username:
[email protected] - Password:
u{psFslG@7Ly
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla Payload 4 IoCs
resource yara_rule behavioral1/memory/1476-2-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla behavioral1/memory/1476-3-0x00000000004470CE-mapping.dmp family_agenttesla behavioral1/memory/1476-4-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla behavioral1/memory/1476-5-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla -
Drops file in Drivers directory 1 IoCs
description ioc Process File opened for modification C:\Windows\system32\drivers\etc\hosts SecuriteInfo.com.CAP_HookExKeylogger.27527.31730.exe -
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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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1104 set thread context of 1476 1104 SecuriteInfo.com.CAP_HookExKeylogger.27527.31730.exe 24 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1476 SecuriteInfo.com.CAP_HookExKeylogger.27527.31730.exe 1476 SecuriteInfo.com.CAP_HookExKeylogger.27527.31730.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1476 SecuriteInfo.com.CAP_HookExKeylogger.27527.31730.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1476 SecuriteInfo.com.CAP_HookExKeylogger.27527.31730.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 1104 wrote to memory of 1476 1104 SecuriteInfo.com.CAP_HookExKeylogger.27527.31730.exe 24 PID 1104 wrote to memory of 1476 1104 SecuriteInfo.com.CAP_HookExKeylogger.27527.31730.exe 24 PID 1104 wrote to memory of 1476 1104 SecuriteInfo.com.CAP_HookExKeylogger.27527.31730.exe 24 PID 1104 wrote to memory of 1476 1104 SecuriteInfo.com.CAP_HookExKeylogger.27527.31730.exe 24 PID 1104 wrote to memory of 1476 1104 SecuriteInfo.com.CAP_HookExKeylogger.27527.31730.exe 24 PID 1104 wrote to memory of 1476 1104 SecuriteInfo.com.CAP_HookExKeylogger.27527.31730.exe 24 PID 1104 wrote to memory of 1476 1104 SecuriteInfo.com.CAP_HookExKeylogger.27527.31730.exe 24 PID 1104 wrote to memory of 1476 1104 SecuriteInfo.com.CAP_HookExKeylogger.27527.31730.exe 24 PID 1104 wrote to memory of 1476 1104 SecuriteInfo.com.CAP_HookExKeylogger.27527.31730.exe 24
Processes
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.CAP_HookExKeylogger.27527.31730.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.CAP_HookExKeylogger.27527.31730.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1104 -
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.CAP_HookExKeylogger.27527.31730.exe"{path}"2⤵
- Drops file in Drivers directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1476
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