Analysis
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max time kernel
85s -
max time network
102s -
platform
windows10_x64 -
resource
win10v20201028 -
submitted
09-11-2020 20:59
General
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Target
Daily report ~6 19 2020.exe
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Size
445KB
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MD5
82504ed1c2521b0c2f7b9cbb4865ab10
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SHA1
55dc5ab4b73caa25952a1160193bf3e6e1e05898
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SHA256
879b0b2d1e307c903d180f80ccf3c44f557c9c0cfa1d18854188c0660a3f8b17
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SHA512
3bd891f8a28261bf9aaaf8791c319176024e100a39e7372cf2a899f9f38d816b3d8d7798ef4f820a883038a85bb81120f104d66e1efa9ede7afcd81f2af15343
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
smtp.epaindemgroup.com - Port:
587 - Username:
ekwe@epaindemgroup.com - Password:
}bf9e+EW5s$k
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
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rezer0 1 IoCs
Detects ReZer0, a packer with multiple versions used in various campaigns.
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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 SetThreadContext 1 IoCs
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Suspicious behavior: EnumeratesProcesses 2 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 8 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\Daily report ~6 19 2020.exe"C:\Users\Admin\AppData\Local\Temp\Daily report ~6 19 2020.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\Daily report ~6 19 2020.exe"{path}"2⤵
- 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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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Daily report ~6 19 2020.exe.logMD5
6b890abb65c85ef6929baf5d47758323
SHA1a1b18c5edc1bbd956447975d420ffd74cf5c97ab
SHA256d551d8c88d8d58996b962c518ed6ee72cd18124e1351d476fe88ea9ed4b2a5da
SHA51274fa6f960c0ad7b2f14fc5b1ae5b5b706a0ac1da2509f8612c1286ffb8f5bbbf8440801d61d2e30af53210fa72ce90849ccf199a19c337791a09522e1ec907ff
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memory/1124-4-0x0000000004C50000-0x0000000004C5F000-memory.dmpFilesize
60KB
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memory/1124-3-0x0000000004CE0000-0x0000000004CE1000-memory.dmpFilesize
4KB
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memory/1124-0-0x0000000073CB0000-0x000000007439E000-memory.dmpFilesize
6.9MB
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memory/1124-5-0x00000000050D0000-0x00000000050D1000-memory.dmpFilesize
4KB
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memory/1124-6-0x00000000052E0000-0x000000000532E000-memory.dmpFilesize
312KB
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memory/1124-7-0x0000000005A60000-0x0000000005A61000-memory.dmpFilesize
4KB
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memory/1124-1-0x00000000004A0000-0x00000000004A1000-memory.dmpFilesize
4KB
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memory/2668-8-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
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memory/2668-9-0x0000000000447E3E-mapping.dmp
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memory/2668-11-0x0000000073CB0000-0x000000007439E000-memory.dmpFilesize
6.9MB
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memory/2668-16-0x0000000004FA0000-0x0000000004FA1000-memory.dmpFilesize
4KB
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memory/2668-17-0x0000000005580000-0x0000000005581000-memory.dmpFilesize
4KB
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memory/2668-19-0x0000000006130000-0x0000000006131000-memory.dmpFilesize
4KB