Analysis
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max time kernel
150s -
max time network
110s -
platform
windows10_x64 -
resource
win10v20201028 -
submitted
26-01-2021 14:16
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/496-11-0x0000000005180000-0x0000000005183000-memory.dmpFilesize
12KB
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memory/496-10-0x00000000050B0000-0x00000000050B1000-memory.dmpFilesize
4KB
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memory/496-6-0x0000000005450000-0x0000000005451000-memory.dmpFilesize
4KB
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memory/496-7-0x0000000004F50000-0x0000000004F51000-memory.dmpFilesize
4KB
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memory/496-12-0x0000000005B50000-0x0000000005BBB000-memory.dmpFilesize
428KB
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memory/496-9-0x0000000004DE0000-0x0000000004DE1000-memory.dmpFilesize
4KB
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memory/496-5-0x0000000004E00000-0x0000000004E01000-memory.dmpFilesize
4KB
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memory/496-2-0x0000000073AD0000-0x00000000741BE000-memory.dmpFilesize
6.9MB
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memory/496-8-0x00000000051A0000-0x00000000051A1000-memory.dmpFilesize
4KB
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memory/496-3-0x00000000004D0000-0x00000000004D1000-memory.dmpFilesize
4KB
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memory/1460-14-0x00000000004374FE-mapping.dmp
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memory/1460-16-0x0000000073AD0000-0x00000000741BE000-memory.dmpFilesize
6.9MB
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memory/1460-13-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
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memory/1460-20-0x0000000005200000-0x0000000005201000-memory.dmpFilesize
4KB
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memory/1460-22-0x0000000005180000-0x0000000005181000-memory.dmpFilesize
4KB
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memory/1460-23-0x0000000005C90000-0x0000000005C91000-memory.dmpFilesize
4KB