Analysis
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max time kernel
118s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20231023-en -
resource tags
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submitted
06-12-2023 07:07
General
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Target
Quote request 0001.exe
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Size
52.0MB
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MD5
85eed2d2a12d998a4bc78cbe9ca570d1
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SHA1
5b82b65b875b994a5e0c549541b00facecba37e1
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SHA256
4a796e0df56efffe069ef3ff7fef65988d50642c075f8d71aa103cb926269768
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SHA512
912b4f223434c319007f2d03439ae7b3bff0ebd2e5992577ebded61e2dd24adf7c9263acac40be8ac62572121b299b9df3118d6b79bcb2f76c834a0519bbaa3f
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SSDEEP
12288:8sl5nF8aVdqrlb9LBH99d/j1yDduDas9Qq0bzG8P4vlf9Oa0c5k01QRP:fl7qhb9VH99Z5yDduDagC3BP4vluCUP
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.flecon.com.sg - Port:
587 - Username:
[email protected] - Password:
8CJN6A87XUIU - Email To:
[email protected]
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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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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Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
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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 WriteProcessMemory 9 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\Quote request 0001.exe"C:\Users\Admin\AppData\Local\Temp\Quote request 0001.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\Quote request 0001.exe"C:\Users\Admin\AppData\Local\Temp\Quote request 0001.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
6.9MB
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Filesize
6.9MB
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Filesize
256KB
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Filesize
96KB
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Filesize
32KB
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Filesize
40KB
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Filesize
496KB
-
Filesize
720KB
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Filesize
256KB
-
Filesize
256KB
-
Filesize
264KB
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Filesize
4KB
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Filesize
264KB
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Filesize
264KB
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Filesize
264KB
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Filesize
264KB
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Filesize
6.9MB
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Filesize
264KB
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Filesize
6.9MB
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Filesize
264KB