Analysis
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max time kernel
150s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
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submitted
10-09-2024 16:43
General
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Target
Utility 1.0.5.3.exe
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Size
80.3MB
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MD5
9df116d463214ad42696da745600ee6e
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SHA1
dbbf859398a34306251c3b484362daba4c553f9d
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SHA256
42f87dcc7c95180584c1a4bc47741a9c916cffaf3acb66e1afcc77c82bbd7e05
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SHA512
58f9458d4c38df4502603e6ec9a32696b0e0d6fdd907a54bf0db2fb8474843c01451ae4886cb3e129ae955220d13e4a6a959a17cc765f2cebe4d810338714827
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SSDEEP
1572864:Z8XoJR784k9uzlSh5s2pGkBhKSUaWrlz/EKshAI2Ua59wVtXcTymTFYw9mK:eg84OuAL5KaWd/oAIcwVRIz
Malware Config
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla payload 1 IoCs
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Detected Nirsoft tools 1 IoCs
Free utilities often used by attackers which can steal passwords, product keys, etc.
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
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Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
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Checks whether UAC is enabled 1 TTPs 1 IoCs
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Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
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System Location Discovery: System Language Discovery 1 TTPs 1 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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Enumerates system info in registry 2 TTPs 3 IoCs
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Suspicious behavior: EnumeratesProcesses 48 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\Utility 1.0.5.3.exe"C:\Users\Admin\AppData\Local\Temp\Utility 1.0.5.3.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Enumerates system info in registry
- 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
86.0MB
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Filesize
960KB
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Filesize
4KB
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Filesize
960KB
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Filesize
960KB
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Filesize
86.0MB
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Filesize
86.0MB
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Filesize
1.4MB
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Filesize
5.6MB
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Filesize
584KB
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Filesize
2.0MB
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Filesize
408KB
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Filesize
600KB
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Filesize
136KB
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Filesize
600KB
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Filesize
1.3MB
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Filesize
86.0MB
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Filesize
73.1MB
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Filesize
960KB
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Filesize
40KB
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Filesize
4KB
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Filesize
72KB
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Filesize
960KB
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Filesize
240KB
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Filesize
960KB
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Filesize
960KB