Analysis
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max time kernel
93s -
max time network
112s -
platform
windows10_x64 -
resource
win10v20210410 -
submitted
21-04-2021 13:49
General
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Target
454c89367555e6d2418d8d86cefec673.exe
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Size
95KB
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MD5
454c89367555e6d2418d8d86cefec673
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SHA1
b575032b2a62e795be0a1f22fbb5481fc6c06672
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SHA256
08f9180d3f0932f1cd782a0513e920ebeef8f16eb8736e28decaa3ae427526cf
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SHA512
d120c1345034fffa17216cda7bc4cad6240f078eda3b403696819cc949e3637c7c500b04a5a3dcf8023ba2d253d7a7f5e57b1064377454997a89a72237dd14ed
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
hisensetech.ml - Port:
587 - Username:
damianolog@hisensetech.ml - 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 3 IoCs
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Drops file in Drivers directory 1 IoCs
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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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Suspicious use of NtSetInformationThreadHideFromDebugger 14 IoCs
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Suspicious use of SetThreadContext 1 IoCs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Delays execution with timeout.exe 1 IoCs
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Suspicious behavior: EnumeratesProcesses 5 IoCs
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Suspicious use of AdjustPrivilegeToken 2 IoCs
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Suspicious use of SetWindowsHookEx 1 IoCs
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Suspicious use of WriteProcessMemory 14 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\454c89367555e6d2418d8d86cefec673.exe"C:\Users\Admin\AppData\Local\Temp\454c89367555e6d2418d8d86cefec673.exe"1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c timeout 12⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\timeout.exetimeout 13⤵
- Delays execution with timeout.exe
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C:\Users\Admin\AppData\Local\Temp\454c89367555e6d2418d8d86cefec673.exe"C:\Users\Admin\AppData\Local\Temp\454c89367555e6d2418d8d86cefec673.exe"2⤵
- Drops file in Drivers directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/1968-114-0x0000000000D00000-0x0000000000D01000-memory.dmpFilesize
4KB
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memory/1968-116-0x0000000005990000-0x0000000005991000-memory.dmpFilesize
4KB
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memory/1968-117-0x0000000005490000-0x000000000598E000-memory.dmpFilesize
5.0MB
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memory/1968-118-0x0000000006470000-0x0000000006471000-memory.dmpFilesize
4KB
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memory/1968-119-0x0000000004FB0000-0x0000000005004000-memory.dmpFilesize
336KB
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memory/2348-120-0x0000000000000000-mapping.dmp
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memory/2620-121-0x0000000000000000-mapping.dmp
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memory/3408-122-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
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memory/3408-123-0x000000000043768E-mapping.dmp
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memory/3408-128-0x00000000053F0000-0x00000000058EE000-memory.dmpFilesize
5.0MB
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memory/3408-129-0x00000000058D0000-0x00000000058D1000-memory.dmpFilesize
4KB
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memory/3408-130-0x0000000006150000-0x0000000006151000-memory.dmpFilesize
4KB
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memory/3408-131-0x0000000006550000-0x0000000006551000-memory.dmpFilesize
4KB
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memory/3408-132-0x00000000014A0000-0x00000000014A1000-memory.dmpFilesize
4KB