Analysis
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max time kernel
120s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
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submitted
21-05-2024 04:24
General
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Target
INDIGO CEFIRO - VESSEL PARTICULARS.pdf.scr
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Size
744KB
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MD5
9e6e2cf548ecf7f6c13e476a0d759366
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SHA1
36ba9376dccc7404ba515178e7a456e5f97f00be
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SHA256
c047a048b7be9b9516d3df0cc45f3af5b5a2f7a6d21a5f874f822cb2008f8f4e
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SHA512
d4bb9d43301d177d0879f29c55e6f4b298ff069859f0dd231a35071426bfc0d04482bfcfef01b22c67c591b918572963d3a506d9ee90d1eb8c97718c7b01cf0d
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SSDEEP
12288:azCn6yWn7fcpVZlu/6uHEu5C0dFOmz9ugtsgHz6/v9APU+wKNixuFy/cm:Tn698VVYPOmz9btswgbxKgxuFy/3
Malware Config
Extracted
agenttesla
Protocol: ftp- Host:
ftp://beirutrest.com - Port:
21 - Username:
[email protected] - Password:
9yXQ39wz(uL+
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
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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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Suspicious behavior: EnumeratesProcesses 2 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
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Suspicious use of WriteProcessMemory 9 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\INDIGO CEFIRO - VESSEL PARTICULARS.pdf.scr"C:\Users\Admin\AppData\Local\Temp\INDIGO CEFIRO - VESSEL PARTICULARS.pdf.scr" /S1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\INDIGO CEFIRO - VESSEL PARTICULARS.pdf.scr"C:\Users\Admin\AppData\Local\Temp\INDIGO CEFIRO - VESSEL PARTICULARS.pdf.scr"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
256KB
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Filesize
256KB
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Filesize
256KB
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Filesize
256KB
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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
256KB
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Filesize
256KB
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Filesize
6.9MB
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Filesize
4KB
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Filesize
6.9MB
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Filesize
4KB
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Filesize
760KB
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Filesize
520KB
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Filesize
6.9MB
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Filesize
64KB
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Filesize
48KB
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Filesize
136KB