Analysis
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max time kernel
16s -
max time network
16s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
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submitted
16-09-2024 10:03
General
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Target
Legacy IV - V1.1.exe
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Size
3.0MB
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MD5
a615213f1160b542f885be5fe2f0e807
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SHA1
8ef48ff19450fa65bce8ca82188ef61a8551b7ad
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SHA256
5fdebcc9fecc2084617bbd9fd2f55e7844f85ae16bcc8531edb5a92442e2eb58
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SHA512
f1af7653724c363e9aca4bd75476c13e0976bf7b21314936c5250c436bf8f56bfb307e64e34e0c277873a63d2a91e3f440d449e285fde7f9dc9a277f694de1fd
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SSDEEP
49152:X3c/GqhV0aC1jfMQ+ScvKp//dNbo4mDpt5GOQUiLVCiM+bqFsz6Z2g3VHqnVD:Xs/GnaC9MzScvK5/dQXdAUbEVXgFHq
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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Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs
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Looks for VMWare Tools registry key 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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Maps connected drives based on registry 3 TTPs 2 IoCs
Disk information is often read in order to detect sandboxing environments.
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Program crash 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 1 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
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Suspicious use of WriteProcessMemory 4 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\Legacy IV - V1.1.exe"C:\Users\Admin\AppData\Local\Temp\Legacy IV - V1.1.exe"1⤵
- Looks for VirtualBox Guest Additions in registry
- Looks for VMWare Tools registry key
- Checks BIOS information in registry
- Maps connected drives based on registry
- System Location Discovery: System Language Discovery
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1600 -s 9602⤵
- Program crash
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
4KB
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Filesize
3.0MB
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Filesize
6.9MB
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Filesize
2.5MB
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Filesize
2.1MB
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Filesize
4KB
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Filesize
6.9MB