Analysis
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max time kernel
122s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20240215-en -
resource tags
arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system -
submitted
24-05-2024 19:46
Static task
static1
Behavioral task
behavioral1
Sample
2024-05-24_03945fd65106a58b3d91f194fbd98a44_magniber.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-05-24_03945fd65106a58b3d91f194fbd98a44_magniber.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-24_03945fd65106a58b3d91f194fbd98a44_magniber.exe
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Size
43.5MB
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MD5
03945fd65106a58b3d91f194fbd98a44
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SHA1
b4b3f69ae39759ef25ca192af00ca746d5df4655
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SHA256
ea2a1687aa9468a59c3ac6b7c44e2d9f7d55c9159ec0e0a8d994a7e2684516b6
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SHA512
008f1561ae25bd129d7ee4f6b4137fd8cadc4b1d6ecde95732e88b34b1ff383b955a822093e86361aaca959976c821c6cabadec23c6337cd55cebdd7cb4181af
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SSDEEP
786432:Nw8nIe84AaDI0h1kInVKyVTU+1vqdAlPbbxh/ldO9xShzjr/P6s1sl/wJc+Pe:Nw8n7AL0hb4yVTU00Mj9yshz/11sl/wu
Malware Config
Signatures
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Loads dropped DLL 2 IoCs
Processes:
2024-05-24_03945fd65106a58b3d91f194fbd98a44_magniber.exepid process 1728 2024-05-24_03945fd65106a58b3d91f194fbd98a44_magniber.exe 1728 2024-05-24_03945fd65106a58b3d91f194fbd98a44_magniber.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:
2024-05-24_03945fd65106a58b3d91f194fbd98a44_magniber.exedescription ioc process File opened for modification \??\PhysicalDrive0 2024-05-24_03945fd65106a58b3d91f194fbd98a44_magniber.exe -
Drops file in Program Files directory 2 IoCs
Processes:
2024-05-24_03945fd65106a58b3d91f194fbd98a44_magniber.exedescription ioc process File created C:\Program Files (x86)\LuDaShi\{D4E5739E-8EE3-49d5-9C28-99D8F9870A6F}.tf 2024-05-24_03945fd65106a58b3d91f194fbd98a44_magniber.exe File created C:\Program Files (x86)\LuDaShi\{DCA68ECD-0C5D-43a3-BE36-5B98321753A5}.tmp\{0990A8DA-60AF-4f8b-87BA-12960FC1DA39}.tf 2024-05-24_03945fd65106a58b3d91f194fbd98a44_magniber.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2568 1728 WerFault.exe 2024-05-24_03945fd65106a58b3d91f194fbd98a44_magniber.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
2024-05-24_03945fd65106a58b3d91f194fbd98a44_magniber.exedescription pid process target process PID 1728 wrote to memory of 2568 1728 2024-05-24_03945fd65106a58b3d91f194fbd98a44_magniber.exe WerFault.exe PID 1728 wrote to memory of 2568 1728 2024-05-24_03945fd65106a58b3d91f194fbd98a44_magniber.exe WerFault.exe PID 1728 wrote to memory of 2568 1728 2024-05-24_03945fd65106a58b3d91f194fbd98a44_magniber.exe WerFault.exe PID 1728 wrote to memory of 2568 1728 2024-05-24_03945fd65106a58b3d91f194fbd98a44_magniber.exe WerFault.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-05-24_03945fd65106a58b3d91f194fbd98a44_magniber.exe"C:\Users\Admin\AppData\Local\Temp\2024-05-24_03945fd65106a58b3d91f194fbd98a44_magniber.exe"1⤵
- Loads dropped DLL
- Writes to the Master Boot Record (MBR)
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1728 -s 10642⤵
- Program crash
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\{380A6842-0CB2-434c-8C48-9EAAAD4DA033}.tmp\NetBridge.dllFilesize
231KB
MD59d145902fb5b9a6da62ac85761434e31
SHA1c817d77f59e3767d75cf5f5298d6b5711308f7e5
SHA25698d795d55329b1057f4fd590468e648a8c34b620207fd9a0a6953f3e98d1ea43
SHA512bbb3109bcd5ded909bfdaeb7f4f006fc5928a9bc501bad5ae8ba9805bc0d924a2c4da8bbd215480db936d663852abd9b0435fa241a40224a4cd93c4b7aff79a9
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\Users\Admin\AppData\Local\Temp\{3408AEC7-B3F2-4348-9C8A-BB88C4E5B88F}.tmp\7z.dllFilesize
1.1MB
MD52888126384d873cc49af32bbe34bb296
SHA1fe74877bcaec93c7d67dab2ce8c86cfc38402d22
SHA256aba19501a8033495664879e09e60e4788537d387cf038fa8769e5b178bccdcb4
SHA512f283b721b27d85fbc7a4e1e91ab1683da0c3888f632873625c4c2b48caa170471aaa84e107230988f615d3f43e40a640607d6e6f641aed59788dee441801748a
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memory/1728-39-0x0000000000450000-0x0000000000451000-memory.dmpFilesize
4KB