Analysis
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max time kernel
98s -
max time network
110s -
platform
windows10_x64 -
resource
win10v20201028 -
submitted
28-01-2021 18:30
General
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Target
EMAILMING BANK PAPER 55162021.exe
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Size
934KB
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MD5
232ca73080c10d2f1a5fccb15f06db21
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SHA1
71f09475b751f2af765834ac5067be14161b5915
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SHA256
95be71d73799012c2d1d672f4624f0d4b02a0ab64b428b7cd8d7f0eb6a2d29ba
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SHA512
02b0705a50b5a0c4018501b61f783a22084648cf3c99b7bb45681070628ed626801adfd9d0c10e843b11e1eef060801ae4ef57621984352f3ab4fcc54253ff9e
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
smtp.yandex.com - Port:
587 - Username:
[email protected] - Password:
Everest10
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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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 4 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 11 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\EMAILMING BANK PAPER 55162021.exe"C:\Users\Admin\AppData\Local\Temp\EMAILMING BANK PAPER 55162021.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\EMAILMING BANK PAPER 55162021.exe"{path}"2⤵
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C:\Users\Admin\AppData\Local\Temp\EMAILMING BANK PAPER 55162021.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\EMAILMING BANK PAPER 55162021.exe.logMD5
0c2899d7c6746f42d5bbe088c777f94c
SHA1622f66c5f7a3c91b28a9f43ce7c6cabadbf514f1
SHA2565b0b99740cadaeff7b9891136644b396941547e20cc7eea646560d0dad5a5458
SHA512ab7a3409ed4b6ca00358330a3aa4ef6de7d81eb21a5e24bb629ef6a7c7c4e2a70ca3accfbc989ed6e495fdb8eb6203a26d6f2a37b2a5809af4276af375b49078
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memory/640-11-0x0000000007790000-0x0000000007791000-memory.dmpFilesize
4KB
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memory/640-3-0x0000000000970000-0x0000000000971000-memory.dmpFilesize
4KB
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memory/640-6-0x00000000052B0000-0x00000000052B1000-memory.dmpFilesize
4KB
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memory/640-7-0x0000000005440000-0x0000000005441000-memory.dmpFilesize
4KB
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memory/640-2-0x0000000073190000-0x000000007387E000-memory.dmpFilesize
6.9MB
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memory/640-9-0x00000000075E0000-0x00000000075E4000-memory.dmpFilesize
16KB
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memory/640-5-0x0000000005710000-0x0000000005711000-memory.dmpFilesize
4KB
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memory/640-10-0x0000000007680000-0x00000000076ED000-memory.dmpFilesize
436KB
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memory/640-8-0x0000000005290000-0x0000000005291000-memory.dmpFilesize
4KB
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memory/2204-13-0x000000000044673E-mapping.dmp
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memory/2204-12-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
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memory/2204-15-0x0000000073190000-0x000000007387E000-memory.dmpFilesize
6.9MB
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memory/2204-20-0x0000000005210000-0x0000000005211000-memory.dmpFilesize
4KB
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memory/2204-21-0x0000000005230000-0x0000000005231000-memory.dmpFilesize
4KB
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memory/2204-22-0x0000000005F00000-0x0000000005F01000-memory.dmpFilesize
4KB
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memory/2204-25-0x0000000005211000-0x0000000005212000-memory.dmpFilesize
4KB