Analysis
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max time kernel
144s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20231127-en -
resource tags
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submitted
05-12-2023 07:10
General
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Target
SO255360 commercial invoice.exe
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Size
695KB
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MD5
54db69b1c05d458c60facee5ad21aa8f
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SHA1
f2e083be5c43fe07b2f09b215f294e4a1ff8d951
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SHA256
7f7d4a81650c4f57f43950cd7fa3d2feff773b01e611b3e4f0207b0637517bc0
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SHA512
6ce48227fb3fc1268e278c354de24c14ff60939f28583967a7df69292a7ac60dad0f14f0e0661afa9274371ad11c1f9382b5a5a639285417b23ea3218a681fe6
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SSDEEP
12288:qNl5nF8kVdqrlbq9w7Q0proijrzmE/yDq6FbRCkZKu/SJinKrWjUVmZgarxk5q:UlZqhbE0proijrr/mbRgu/SJOKHQZxyc
Malware Config
Extracted
Protocol: smtp- Host:
mail.kanya-mittaphab.com - Port:
587 - Username:
[email protected] - Password:
E81ZbeDb]r]+
Extracted
agenttesla
Protocol: smtp- Host:
mail.kanya-mittaphab.com - Port:
587 - Username:
[email protected] - Password:
E81ZbeDb]r]+ - 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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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\SO255360 commercial invoice.exe"C:\Users\Admin\AppData\Local\Temp\SO255360 commercial invoice.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\SO255360 commercial invoice.exe"C:\Users\Admin\AppData\Local\Temp\SO255360 commercial invoice.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
256KB
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Filesize
64KB
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Filesize
7.7MB
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Filesize
320KB
-
Filesize
408KB
-
Filesize
64KB
-
Filesize
7.7MB
-
Filesize
40KB
-
Filesize
712KB
-
Filesize
488KB
-
Filesize
624KB
-
Filesize
32KB
-
Filesize
7.7MB
-
Filesize
96KB
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Filesize
40KB
-
Filesize
64KB
-
Filesize
584KB
-
Filesize
5.6MB
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Filesize
7.7MB