Analysis
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max time kernel
149s -
max time network
110s -
platform
windows10_x64 -
resource
win10v20201028 -
submitted
26-01-2021 14:17
General
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Target
Delivery Note Awd 35378383-84783933.exe
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Size
961KB
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MD5
0f64f78932879d1ed9190714c42ab2e8
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SHA1
43bb2b0f5847bf5c9ddd6b60cf1a44fd84e61b45
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SHA256
4944b38f0ca64cdb5f22ebf8b5038f8043949befeca026f74987bc4ff0a2d2ef
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SHA512
112e44c321c4123b174b41015ebe0910de79a41aea0e14669edc33f3822b66cf4a4a904587467440e8c90496cb634124ca3b990397bedbdcf1ae9c7e4ab0c8d5
Malware Config
Extracted
agenttesla
Protocol: ftp- Host:
ftp://ftp.curidesigner.com/ - Port:
21 - Username:
[email protected] - Password:
boygirl123456
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 2 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
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Suspicious use of WriteProcessMemory 8 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\Delivery Note Awd 35378383-84783933.exe"C:\Users\Admin\AppData\Local\Temp\Delivery Note Awd 35378383-84783933.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\Delivery Note Awd 35378383-84783933.exe"C:\Users\Admin\AppData\Local\Temp\Delivery Note Awd 35378383-84783933.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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\Delivery Note Awd 35378383-84783933.exe.logMD5
90acfd72f14a512712b1a7380c0faf60
SHA140ba4accb8faa75887e84fb8e38d598dc8cf0f12
SHA25620806822f0c130b340504132c1461b589261fbbc518e468f4f90733ab514cb86
SHA51229dbf85e14e60868574cb4dc9bda83d3c229fb956733d8d2557f2475ee0e690ac9c2e72f31e02284996da6906ba2dbfa382a29b04c15a2406571d8ee19ad16b9
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memory/636-7-0x0000000004D10000-0x0000000004D11000-memory.dmpFilesize
4KB
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memory/636-10-0x0000000004DB0000-0x0000000004DB1000-memory.dmpFilesize
4KB
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memory/636-6-0x0000000005170000-0x0000000005171000-memory.dmpFilesize
4KB
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memory/636-2-0x0000000073190000-0x000000007387E000-memory.dmpFilesize
6.9MB
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memory/636-12-0x0000000005A60000-0x0000000005ACB000-memory.dmpFilesize
428KB
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memory/636-9-0x0000000004BC0000-0x0000000004BC1000-memory.dmpFilesize
4KB
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memory/636-5-0x0000000004BD0000-0x0000000004BD1000-memory.dmpFilesize
4KB
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memory/636-11-0x0000000004CF0000-0x0000000004CF3000-memory.dmpFilesize
12KB
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memory/636-8-0x0000000004E50000-0x0000000004E51000-memory.dmpFilesize
4KB
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memory/636-3-0x00000000002B0000-0x00000000002B1000-memory.dmpFilesize
4KB
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memory/2008-14-0x00000000004374FE-mapping.dmp
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memory/2008-13-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
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memory/2008-16-0x0000000073190000-0x000000007387E000-memory.dmpFilesize
6.9MB
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memory/2008-21-0x00000000052E0000-0x00000000052E1000-memory.dmpFilesize
4KB
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memory/2008-22-0x0000000005290000-0x0000000005291000-memory.dmpFilesize
4KB
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memory/2008-23-0x0000000005DB0000-0x0000000005DB1000-memory.dmpFilesize
4KB