Analysis
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max time kernel
147s -
max time network
148s -
platform
windows10_x64 -
resource
win10v20210408 -
submitted
21-04-2021 14:04
General
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Target
eef493591f19e528c080282c96fa823b.exe
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Size
23KB
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MD5
eef493591f19e528c080282c96fa823b
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SHA1
47622fc750c6c7c66c5ebdca66df8828585f8945
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SHA256
98a0f70bad8b8d6877acaa0ae9d7e70127126e815db3ac71ae3492309114b6be
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SHA512
02c6b75a6deb5928097f9b70f073c9872239c2eb7bb636b1c93354711ee6f1871bf1926f2ca82fa322e183436b2e5f27aa32ceaf6624fc61f0daf474c91cdb76
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
binatonezx.cf - Port:
587 - Username:
arinzelogs@binatonezx.cf - 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\eef493591f19e528c080282c96fa823b.exe"C:\Users\Admin\AppData\Local\Temp\eef493591f19e528c080282c96fa823b.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\eef493591f19e528c080282c96fa823b.exe"C:\Users\Admin\AppData\Local\Temp\eef493591f19e528c080282c96fa823b.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/740-114-0x0000000000A10000-0x0000000000A11000-memory.dmpFilesize
4KB
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memory/740-116-0x00000000056F0000-0x00000000056F1000-memory.dmpFilesize
4KB
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memory/740-117-0x00000000051F0000-0x00000000056EE000-memory.dmpFilesize
5.0MB
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memory/740-118-0x0000000006190000-0x0000000006191000-memory.dmpFilesize
4KB
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memory/740-119-0x0000000004D10000-0x0000000004D65000-memory.dmpFilesize
340KB
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memory/748-121-0x0000000000000000-mapping.dmp
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memory/3140-123-0x000000000043765E-mapping.dmp
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memory/3140-122-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
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memory/3140-127-0x0000000004D00000-0x00000000051FE000-memory.dmpFilesize
5.0MB
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memory/3140-129-0x00000000051A0000-0x00000000051A1000-memory.dmpFilesize
4KB
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memory/3140-130-0x0000000005A60000-0x0000000005A61000-memory.dmpFilesize
4KB
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memory/3140-131-0x0000000005E30000-0x0000000005E31000-memory.dmpFilesize
4KB
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memory/3140-132-0x0000000005A30000-0x0000000005A31000-memory.dmpFilesize
4KB
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memory/3140-133-0x0000000004D00000-0x00000000051FE000-memory.dmpFilesize
5.0MB
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memory/3316-120-0x0000000000000000-mapping.dmp