Analysis
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max time kernel
73s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
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submitted
18-08-2024 21:12
General
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Target
invoice_2318362983713_823931342io.pdf.exe
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Size
247KB
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MD5
ea039a854d20d7734c5add48f1a51c34
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SHA1
9615dca4c0e46b8a39de5428af7db060399230b2
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SHA256
69e966e730557fde8fd84317cdef1ece00a8bb3470c0b58f3231e170168af169
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SHA512
6718e54a59b91537c41ac913f9d8d6ad97b08cf6a61a4d174458738579a33471ef357173fd9eb4d4c9652ed2bf86c41f6da3cdd20fd7af643cd9f5ee6c9e30d5
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SSDEEP
6144:Tz/LBBTHT+7oEf2ZstxQMSGToLoOhD2saLsW8fsmFBkObjD:PLBdy7FpQMlToThD+sW8fsmP7bj
Malware Config
Signatures
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Modifies firewall policy service 3 TTPs 18 IoCs
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Modifies security service 2 TTPs 22 IoCs
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Sets service image path in registry 2 TTPs 1 IoCs
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Deletes itself 1 IoCs
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Unexpected DNS network traffic destination 11 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
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Adds Run key to start application 2 TTPs 1 IoCs
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Drops desktop.ini file(s) 2 IoCs
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Suspicious use of SetThreadContext 1 IoCs
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Drops file in Program Files directory 22 IoCs
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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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NTFS ADS 19 IoCs
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Suspicious behavior: EnumeratesProcesses 5 IoCs
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Suspicious behavior: MapViewOfSection 2 IoCs
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Suspicious use of AdjustPrivilegeToken 37 IoCs
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Suspicious use of WriteProcessMemory 5 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\invoice_2318362983713_823931342io.pdf.exe"C:\Users\Admin\AppData\Local\Temp\invoice_2318362983713_823931342io.pdf.exe"1⤵
- Modifies security service
- Sets service image path in registry
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- NTFS ADS
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe"2⤵
- Deletes itself
- System Location Discovery: System Language Discovery
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Create or Modify System Process
2Windows Service
2Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Create or Modify System Process
2Windows Service
2Replay Monitor
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Downloads
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Filesize
2KB
MD593bd6356aa9cb77638de61b25777edb7
SHA11731457417422d3d50fae90277b17c9b7fa82de4
SHA256c77d21246c3cd81a518c368a82f244423d845ee28245276bc112d8286388f7b3
SHA512a945ef5244f56a8bcb1d02cc19c684c2545e246235637de6da807e4abd9d219bbec14e14d74fedb7b2e9c93ce44a1d9f410e59786d7b5748d9add6d3d9e6405e
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Filesize
72KB
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Filesize
72KB
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Filesize
72KB
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Filesize
12KB
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Filesize
72KB
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Filesize
4KB
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Filesize
72KB
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Filesize
72KB
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Filesize
72KB
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Filesize
72KB
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Filesize
260KB
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Filesize
20KB
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Filesize
260KB
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Filesize
260KB
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Filesize
20KB
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Filesize
260KB
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Filesize
260KB