Analysis
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max time kernel
114s -
max time network
127s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
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submitted
30-03-2024 01:17
General
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Target
BL-INVOICE SHIPPING DOCUMENTS.exe
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Size
721KB
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MD5
e12732b1388792e2376b5ceff0813ce1
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SHA1
f6d305a5bc1cb57d98778983eb6d5ee21a291d33
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SHA256
ee82a7d799150b129c7e27b8328e987cabf5de9d204b7e028ae2849d92672e20
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SHA512
1c902234221b4640e1bfb95f10d7991b4bc619c0045f574df7f4e1cf75218609547f40b7d26e89add0d72a9a98efba25ad2cb010462745c7956abdda0fdfe8f1
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SSDEEP
12288:QvLK1+mw78cPd5nuXjcdJrTxi6LarNLXghQAgVJRGHg9D6nj22J3EUfen9HpzifI:Qvi+mU89cd5di2aBQQAgn/8nj22J0W
Malware Config
Extracted
Protocol: smtp- Host:
mail.fedcraw.org.za - Port:
587 - Username:
[email protected] - Password:
admin123fed
Extracted
agenttesla
Protocol: smtp- Host:
mail.fedcraw.org.za - Port:
587 - Username:
[email protected] - Password:
admin123fed - 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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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
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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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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: EnumeratesProcesses 6 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\BL-INVOICE SHIPPING DOCUMENTS.exe"C:\Users\Admin\AppData\Local\Temp\BL-INVOICE SHIPPING DOCUMENTS.exe"1⤵
- Checks computer location settings
- 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\Roaming\bhHKbxRjFutqJP.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\bhHKbxRjFutqJP" /XML "C:\Users\Admin\AppData\Local\Temp\tmp61C7.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\BL-INVOICE SHIPPING DOCUMENTS.exe"C:\Users\Admin\AppData\Local\Temp\BL-INVOICE SHIPPING DOCUMENTS.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\BL-INVOICE SHIPPING DOCUMENTS.exe"C:\Users\Admin\AppData\Local\Temp\BL-INVOICE SHIPPING DOCUMENTS.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD59b27dfc36252ace927deaeff1ccdb18d
SHA15b20b969ebacb3ba5ad6542870377db3a0e9fa46
SHA256a5acca1b35057941f9675bd9682efe1bbc6cc9fad1155cb9c883b5d80b0f3fb6
SHA512e8469676cac14c74d9488c022ea0ea3af08ad98571c3276595ed22eff3da554856f8260de239a9aba3fbafc349a8fc827d60e00eb3534a252667588b13221645
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Filesize
104KB
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Filesize
584KB
-
Filesize
64KB
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Filesize
40KB
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Filesize
5.6MB
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Filesize
48KB
-
Filesize
520KB
-
Filesize
624KB
-
Filesize
7.7MB
-
Filesize
744KB
-
Filesize
7.7MB
-
Filesize
408KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
7.7MB
-
Filesize
136KB
-
Filesize
32KB
-
Filesize
7.7MB
-
Filesize
408KB
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Filesize
6.2MB
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Filesize
216KB
-
Filesize
104KB
-
Filesize
3.3MB
-
Filesize
120KB
-
Filesize
304KB
-
Filesize
200KB
-
Filesize
304KB
-
Filesize
64KB
-
Filesize
64KB
-
Filesize
120KB
-
Filesize
652KB
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Filesize
6.5MB
-
Filesize
104KB
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Filesize
40KB
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Filesize
600KB
-
Filesize
68KB
-
Filesize
56KB
-
Filesize
80KB
-
Filesize
320KB
-
Filesize
64KB
-
Filesize
7.7MB
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Filesize
256KB
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Filesize
7.7MB
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Filesize
64KB