Analysis
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max time kernel
103s -
max time network
145s -
platform
windows10-2004_x64 -
resource
win10v2004-20250314-en -
resource tags
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submitted
28/03/2025, 07:39
General
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Target
b96db23676e660491277ae4e9a63f9bc4faf327f04dfc5d952638e1faa13400c.exe
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Size
7.4MB
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MD5
f735430d105d35870bddaebeb004f0ef
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SHA1
5b56d9811bc3362aa67eff795229875af70ba679
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SHA256
b96db23676e660491277ae4e9a63f9bc4faf327f04dfc5d952638e1faa13400c
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SHA512
4933a6da0a0dd51dd1c741885acb1b1e57bcea13611dbb8f92fd1913604d4495546b5d0105eac2aec78d56608716c1e51f0daaf6f10f0e376e7df52501daeb62
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SSDEEP
98304:4UsE3yp0JsiaQ2HQbPD3mlZ3HYsn+uMfpByzriBkDOHOkOPD6woUMBXfRErb+:H3y+Dv2HQIvnt2zusw1MNfU+
Malware Config
Signatures
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Drops file in Drivers directory 2 IoCs
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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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Executes dropped EXE 1 IoCs
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Writes to the Master Boot Record (MBR) 1 TTPs 2 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
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Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
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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 22 IoCs
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Suspicious use of AdjustPrivilegeToken 3 IoCs
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Suspicious use of SetWindowsHookEx 8 IoCs
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Suspicious use of WriteProcessMemory 3 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\b96db23676e660491277ae4e9a63f9bc4faf327f04dfc5d952638e1faa13400c.exe"C:\Users\Admin\AppData\Local\Temp\b96db23676e660491277ae4e9a63f9bc4faf327f04dfc5d952638e1faa13400c.exe"1⤵
- Checks computer location settings
- Writes to the Master Boot Record (MBR)
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\Documents\12.05.exe"C:\Users\Admin\Documents\12.05.exe"2⤵
- Drops file in Drivers directory
- Executes dropped EXE
- Writes to the Master Boot Record (MBR)
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2216 -s 14723⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2216 -ip 22161⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
7.4MB
MD52fbba00d3f7acf55ce45a29c2f9513a6
SHA1d41f10cca96bbea90033b071f48a9e78900277f0
SHA2564ca9eb9b1e5c969a6e53003095e9a1ab56b68d379304009195cca7b1e1f06597
SHA512b4bba17afe443cdfe98b93be5fe95f83947257b768ec2fb0d60ad20aaacb200ef4c69c78199bcc268a8d2be44f2d3e39afd5d3ae65fb0fe96e780a9966b31f7b
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Filesize
318B
MD5ad64af2ac971d318b3cc6e04895e55ac
SHA104785e27b771a4183db32da9f9abd57e38046b55
SHA2561987f959e76e916cc219494546b8e7d3383b23a9325b98665fe126e9f9c5a447
SHA51284c4bf3e9b4e82c9c081fb80265e0acf35032df1149a4546d4c38c8f52d4dbe505351a8798feaf356ac14ca2930084cea9dd75fd4d365a60d92361a75c4a5352
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Filesize
10.0MB
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Filesize
10.0MB
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Filesize
10.0MB
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Filesize
10.0MB
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Filesize
10.0MB
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Filesize
10.0MB
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Filesize
10.0MB
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Filesize
1.8MB
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Filesize
10.0MB
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Filesize
10.0MB
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Filesize
10.0MB
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Filesize
80KB
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Filesize
10.0MB
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Filesize
10.0MB
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Filesize
10.0MB
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Filesize
10.0MB