Analysis
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max time kernel
117s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
10-11-2024 00:24
Static task
static1
Behavioral task
behavioral1
Sample
32f0cd267ff47b0907f7b38c49a049ac94572aa38f1e56df77671b1a43be7f2e.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
32f0cd267ff47b0907f7b38c49a049ac94572aa38f1e56df77671b1a43be7f2e.exe
Resource
win10v2004-20241007-en
General
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Target
32f0cd267ff47b0907f7b38c49a049ac94572aa38f1e56df77671b1a43be7f2e.exe
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Size
4.8MB
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MD5
0b12db74ee578892ed4ba178378180cf
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SHA1
1817fe4f1622ec082f046e5eec81bf2aff94c758
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SHA256
32f0cd267ff47b0907f7b38c49a049ac94572aa38f1e56df77671b1a43be7f2e
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SHA512
f5b6dae1d84ea4f600bc0d6a3be111a1240f3242500016167393126e80622482ba50c9c87b07da0887d1c4d068b61a6330e6716cb9300f4c38c721d567d0d1ce
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SSDEEP
98304:AVeM4VwHuokyft8PGcx2HynIiprw0F80XZNfk:mAVwdkx2SnIe84Nfk
Malware Config
Signatures
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Loads dropped DLL 2 IoCs
Processes:
32f0cd267ff47b0907f7b38c49a049ac94572aa38f1e56df77671b1a43be7f2e.exepid process 1880 32f0cd267ff47b0907f7b38c49a049ac94572aa38f1e56df77671b1a43be7f2e.exe 1880 32f0cd267ff47b0907f7b38c49a049ac94572aa38f1e56df77671b1a43be7f2e.exe -
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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Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
Processes:
32f0cd267ff47b0907f7b38c49a049ac94572aa38f1e56df77671b1a43be7f2e.exedescription ioc process File opened for modification \??\PhysicalDrive0 32f0cd267ff47b0907f7b38c49a049ac94572aa38f1e56df77671b1a43be7f2e.exe -
Drops file in Program Files directory 2 IoCs
Processes:
32f0cd267ff47b0907f7b38c49a049ac94572aa38f1e56df77671b1a43be7f2e.exedescription ioc process File created C:\Program Files (x86)\LuDaShi\{C98FF7EA-2570-4748-AAF6-A216A2B88D1A}.tmp\{4EE08CFB-B31D-4665-ABAF-6AD31DBAE97B}.tf 32f0cd267ff47b0907f7b38c49a049ac94572aa38f1e56df77671b1a43be7f2e.exe File created C:\Program Files (x86)\LuDaShi\{889E8F8B-A994-45e0-9A00-879E5B7F9337}.tf 32f0cd267ff47b0907f7b38c49a049ac94572aa38f1e56df77671b1a43be7f2e.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2784 1880 WerFault.exe 32f0cd267ff47b0907f7b38c49a049ac94572aa38f1e56df77671b1a43be7f2e.exe -
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.
Processes:
32f0cd267ff47b0907f7b38c49a049ac94572aa38f1e56df77671b1a43be7f2e.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 32f0cd267ff47b0907f7b38c49a049ac94572aa38f1e56df77671b1a43be7f2e.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
32f0cd267ff47b0907f7b38c49a049ac94572aa38f1e56df77671b1a43be7f2e.exedescription pid process target process PID 1880 wrote to memory of 2784 1880 32f0cd267ff47b0907f7b38c49a049ac94572aa38f1e56df77671b1a43be7f2e.exe WerFault.exe PID 1880 wrote to memory of 2784 1880 32f0cd267ff47b0907f7b38c49a049ac94572aa38f1e56df77671b1a43be7f2e.exe WerFault.exe PID 1880 wrote to memory of 2784 1880 32f0cd267ff47b0907f7b38c49a049ac94572aa38f1e56df77671b1a43be7f2e.exe WerFault.exe PID 1880 wrote to memory of 2784 1880 32f0cd267ff47b0907f7b38c49a049ac94572aa38f1e56df77671b1a43be7f2e.exe WerFault.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\32f0cd267ff47b0907f7b38c49a049ac94572aa38f1e56df77671b1a43be7f2e.exe"C:\Users\Admin\AppData\Local\Temp\32f0cd267ff47b0907f7b38c49a049ac94572aa38f1e56df77671b1a43be7f2e.exe"1⤵
- Loads dropped DLL
- Writes to the Master Boot Record (MBR)
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1880 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1880 -s 5202⤵
- Program crash
PID:2784
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
231KB
MD59d145902fb5b9a6da62ac85761434e31
SHA1c817d77f59e3767d75cf5f5298d6b5711308f7e5
SHA25698d795d55329b1057f4fd590468e648a8c34b620207fd9a0a6953f3e98d1ea43
SHA512bbb3109bcd5ded909bfdaeb7f4f006fc5928a9bc501bad5ae8ba9805bc0d924a2c4da8bbd215480db936d663852abd9b0435fa241a40224a4cd93c4b7aff79a9
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Filesize
1.1MB
MD52888126384d873cc49af32bbe34bb296
SHA1fe74877bcaec93c7d67dab2ce8c86cfc38402d22
SHA256aba19501a8033495664879e09e60e4788537d387cf038fa8769e5b178bccdcb4
SHA512f283b721b27d85fbc7a4e1e91ab1683da0c3888f632873625c4c2b48caa170471aaa84e107230988f615d3f43e40a640607d6e6f641aed59788dee441801748a