Analysis
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max time kernel
126s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20231130-en -
resource tags
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submitted
08-12-2023 14:00
General
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Target
bae9ee2abf546e8619e7b7159bfbb90bd816c3d20c33806255703fda65d0ac8a.exe
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Size
741KB
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MD5
46b15411eca84f850f62cb830653ae42
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SHA1
62d8439d24e89d77ae26cc8ffea9cf6777455cdc
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SHA256
bae9ee2abf546e8619e7b7159bfbb90bd816c3d20c33806255703fda65d0ac8a
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SHA512
6d255b773a9c8462b6f0746464e188ee88c1bf0d216bf7761c5b105e4aa80af411d4f9c2724c94620bc00ac85da82d345b8587ecc565cdbb5d4dfc259121991c
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SSDEEP
12288:z1CF/ELXGkJldTdv+Hcdgg0XIXkinenneS0XhmrDfuS5f+3wv:z1CF/Q2k7dx+Hc+WkienneSAhmPfuc+3
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
smtp.hsbv1.nl - Port:
587 - Username:
[email protected] - Password:
xdDPyH(8 - 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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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
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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 13 IoCs
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Suspicious use of AdjustPrivilegeToken 3 IoCs
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Suspicious use of WriteProcessMemory 8 IoCs
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outlook_office_path 1 IoCs
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outlook_win_path 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\bae9ee2abf546e8619e7b7159bfbb90bd816c3d20c33806255703fda65d0ac8a.exe"C:\Users\Admin\AppData\Local\Temp\bae9ee2abf546e8619e7b7159bfbb90bd816c3d20c33806255703fda65d0ac8a.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\bae9ee2abf546e8619e7b7159bfbb90bd816c3d20c33806255703fda65d0ac8a.exe"C:\Users\Admin\AppData\Local\Temp\bae9ee2abf546e8619e7b7159bfbb90bd816c3d20c33806255703fda65d0ac8a.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
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C:\Windows\system32\rundll32.exe"C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.VCLibs.140.00_8wekyb3d8bbwe1⤵
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k UnistackSvcGroup1⤵
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
64KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
64KB
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Filesize
7.7MB
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Filesize
96KB
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Filesize
24KB
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Filesize
40KB
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Filesize
544KB
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Filesize
7.7MB
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Filesize
768KB
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Filesize
7.7MB
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Filesize
5.6MB
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Filesize
584KB
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Filesize
624KB
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Filesize
64KB
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Filesize
40KB
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Filesize
7.7MB
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Filesize
64KB
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Filesize
320KB
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Filesize
408KB
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Filesize
64KB
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Filesize
7.7MB
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Filesize
264KB