Analysis
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max time kernel
120s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
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submitted
28-11-2024 08:51
General
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Target
a91b4875630c4f702ab63f94ed633da4.exe
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Size
83.6MB
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MD5
a91b4875630c4f702ab63f94ed633da4
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SHA1
d485e90a501aa11f89f684063e5fbe235937f0bf
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SHA256
d864a359e3a19182e72109fe75408d21b10215938e8be4098c4dbbc8ce0b7c7c
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SHA512
43e4a19efcb814ae3b418177679fb52d257fd9046b6ac4baaea2fdfecb8627bc80ecdfc8288139d669e639c748f63c043d5b6997147b580d64bab3518524b460
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SSDEEP
1572864:ZyM8TruaFhFBQ4aidylq1RFVKl8J/1BbAYqnmy2QPz2Pt0BQGRClJygc:ZyMAeiTFny2ezE0QGiJygc
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
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Loads dropped DLL 2 IoCs
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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Drops file in System32 directory 1 IoCs
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Drops file in Program Files directory 64 IoCs
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Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Using powershell.exe command.
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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 3 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 1 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
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Suspicious use of FindShellTrayWindow 1 IoCs
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Suspicious use of WriteProcessMemory 11 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\a91b4875630c4f702ab63f94ed633da4.exe"C:\Users\Admin\AppData\Local\Temp\a91b4875630c4f702ab63f94ed633da4.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-PGTJF.tmp\a91b4875630c4f702ab63f94ed633da4.tmp"C:\Users\Admin\AppData\Local\Temp\is-PGTJF.tmp\a91b4875630c4f702ab63f94ed633da4.tmp" /SL5="$40026,81954756,1209856,C:\Users\Admin\AppData\Local\Temp\a91b4875630c4f702ab63f94ed633da4.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass -File "C:\Users\Admin\AppData\Local\Temp\is-HSC9L.tmp\ExtractedContent.ps1"3⤵
- Drops file in System32 directory
- Command and Scripting Interpreter: PowerShell
- 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
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Downloads
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Filesize
5.5MB
MD5f7e2624867775590018ce9586ac1d4a8
SHA16e2e80d1bde207734647b48d71dc483ff56a29a1
SHA2560547b50b9070c88c19d054d1d2f084f72fe3717be07265af0ea4ce87ffd8ebc5
SHA512fa8312dbac3b24f3d8d09576084f04e7289f2878bd5b4157328fc51259ca918a8874fa1e60b0f095634abe2f86a64941c74f702ffb52ed80c0310d8622297c2e
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Filesize
3.5MB
MD56ab2af20157d2f440e8b22982f6247c5
SHA153c0da8de2ee2c50b79913a876edcd7078897566
SHA256c95f668ab97a0c6650381e0fc1a93aa043e3f899eef09dd7a3b0837a4298838e
SHA5125ed8b96a65c44f7cab604440f21b5e2f331c38d2e7ca3ebb26a9c1750ae5e5690225ec0f6530e6c65589dc639fcbcbf9afa80e85881b6f731118d0089559cb6d
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Filesize
1.2MB
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Filesize
672KB
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Filesize
1.2MB
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Filesize
1.2MB
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Filesize
3.6MB
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Filesize
3.6MB
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Filesize
3.6MB
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Filesize
3.6MB
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Filesize
3.6MB
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Filesize
3.6MB