Analysis
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max time kernel
103s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
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submitted
25-09-2024 15:45
General
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Target
tmpf8bnm6k8.exe
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Size
775KB
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MD5
f48f307cead8414f3c2bdb05e9903474
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SHA1
bc7972a88115bc42ad66eaff6e30b23f842b6c67
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SHA256
ce779c8f6ec2afbaeb75c279873b15c4fd641e5e807975b4e01dcc304ef13b79
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SHA512
65b677c35a6cc146d87ba1ec3d9ec55e726aea079e778b1771e3aa464672adfaaaa574be173f43a749b3ad52baae5c463698dc3e9f3136e50693650b840f3ffc
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SSDEEP
12288:v6Wq4aaE6KwyF5L0Y2D1PqLDkRl6nUIOcbsEjBTJuqxqLkFA+UBtfvt21sW:tthEVaPqLYT6ueZTgkF2zvkF
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.bonnyriggdentalsurgery.com.au - Port:
587 - Username:
[email protected] - Password:
eL)rV@QBKA#m - 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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Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
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AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
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Suspicious use of SetThreadContext 1 IoCs
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UPX packed file 2 IoCs
Detects executables packed with UPX/modified UPX open source packer.
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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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Suspicious behavior: EnumeratesProcesses 2 IoCs
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Suspicious behavior: MapViewOfSection 1 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
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Suspicious use of FindShellTrayWindow 2 IoCs
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Suspicious use of SendNotifyMessage 2 IoCs
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Suspicious use of WriteProcessMemory 4 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\tmpf8bnm6k8.exe"C:\Users\Admin\AppData\Local\Temp\tmpf8bnm6k8.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\tmpf8bnm6k8.exe"2⤵
- System Location Discovery: System Language Discovery
- 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
320KB
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Filesize
264KB
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Filesize
4KB
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Filesize
5.6MB
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Filesize
408KB
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Filesize
7.7MB
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Filesize
584KB
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Filesize
40KB
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Filesize
4KB
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Filesize
7.7MB
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Filesize
2.0MB
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Filesize
776KB
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Filesize
776KB