Analysis
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max time kernel
117s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20231201-en -
resource tags
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submitted
06-12-2023 18:40
General
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Target
SHIPPING DOCUMENT_9871610T00077003_pdf.exe
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Size
639KB
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MD5
c60068fde058f588a2b7fe236cfbc0e9
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SHA1
d5b3d029b3645a1f2cbf14ec1d134276e47d60e2
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SHA256
a75840200db6ba9313053ab15551f6c758d78ac9ffbe75ede0f36e744eaed24b
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SHA512
146f766575aa3f81a4d90247871e17cd99bb572720f1a5b72a0ace9140476556d321e82526176bc831eefd029253c5fa627eb7ba78bbd73e2c080447fa2249c0
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SSDEEP
12288:CE5QaueH5qjR82KUIdsNQ3GZDlOPk9JiPB7a4pZ5fBJfOUmtakjg7s:CE3qjWsI6wKo44PBu8Z5L2Umtaks
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
smtp.dcc-asia.com - Port:
587 - Username:
[email protected] - Password:
soso@#1235 - 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 2 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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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 4 IoCs
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Suspicious use of AdjustPrivilegeToken 3 IoCs
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Suspicious use of WriteProcessMemory 17 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\SHIPPING DOCUMENT_9871610T00077003_pdf.exe"C:\Users\Admin\AppData\Local\Temp\SHIPPING DOCUMENT_9871610T00077003_pdf.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\SHIPPING DOCUMENT_9871610T00077003_pdf.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Users\Admin\AppData\Local\Temp\SHIPPING DOCUMENT_9871610T00077003_pdf.exe"C:\Users\Admin\AppData\Local\Temp\SHIPPING DOCUMENT_9871610T00077003_pdf.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\SHIPPING DOCUMENT_9871610T00077003_pdf.exe"C:\Users\Admin\AppData\Local\Temp\SHIPPING DOCUMENT_9871610T00077003_pdf.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
656KB
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Filesize
6.9MB
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Filesize
256KB
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Filesize
104KB
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Filesize
32KB
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Filesize
40KB
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Filesize
488KB
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Filesize
6.9MB
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Filesize
264KB
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Filesize
256KB
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Filesize
4KB
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Filesize
264KB
-
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
5.7MB
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Filesize
256KB
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Filesize
256KB
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Filesize
256KB
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Filesize
5.7MB
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Filesize
5.7MB