Analysis
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max time kernel
140s -
max time network
123s -
platform
windows10-2004_x64 -
resource
win10v2004-20240910-en -
resource tags
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submitted
01-10-2024 05:25
General
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Target
お見積り依頼.exe
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Size
630KB
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MD5
728097746e8c33931674db66a3e707a1
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SHA1
b3370f0d1f3627ef07e1f0a5ca0ecb29ba1d51b4
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SHA256
40ea892bdc93f4572d6bf98bcfe64444b304d3295ac956b24756152fed8ed97e
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SHA512
dd33fa59a0bfa914c55edcc15db3e5220f75cdae4dcf0ae549792970e558b80e486a9942c93d9f7673edc17a33ddb184ea65445b8ae001d2155620da36a4dcf8
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SSDEEP
12288:/R1/lvG0+2fXd+aP7zsCbgZpsLIStlsZifh:/zQ9VaPExeISwa
Malware Config
Signatures
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Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 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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Suspicious behavior: EnumeratesProcesses 6 IoCs
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Suspicious use of AdjustPrivilegeToken 2 IoCs
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Suspicious use of WriteProcessMemory 3 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\お見積り依頼.exe"C:\Users\Admin\AppData\Local\Temp\お見積り依頼.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\お見積り依頼.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4008 -s 12082⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 4008 -ip 40081⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
6.5MB
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Filesize
68KB
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Filesize
7.7MB
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Filesize
104KB
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Filesize
80KB
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Filesize
56KB
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Filesize
3.3MB
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Filesize
600KB
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Filesize
40KB
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Filesize
104KB
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Filesize
216KB
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Filesize
7.7MB
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Filesize
7.7MB
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Filesize
120KB
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Filesize
408KB
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Filesize
7.7MB
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Filesize
408KB
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Filesize
136KB
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Filesize
32KB
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Filesize
652KB
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Filesize
6.2MB
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Filesize
304KB
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Filesize
304KB
-
Filesize
200KB
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Filesize
120KB
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Filesize
7.7MB
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Filesize
7.7MB
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Filesize
7.7MB
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Filesize
5.6MB
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Filesize
4KB
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Filesize
624KB
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Filesize
424KB
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Filesize
7.7MB
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Filesize
4KB
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Filesize
120KB
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Filesize
40KB
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Filesize
7.7MB
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Filesize
648KB
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Filesize
584KB