Analysis
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max time kernel
121s -
max time network
128s -
platform
windows7_x64 -
resource
win7-20240611-en -
resource tags
arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system -
submitted
29-06-2024 21:22
Static task
static1
Behavioral task
behavioral1
Sample
2024-06-29_71e8f3e0b9646453d4472988b34cf168_magniber.exe
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
2024-06-29_71e8f3e0b9646453d4472988b34cf168_magniber.exe
Resource
win10v2004-20240611-en
General
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Target
2024-06-29_71e8f3e0b9646453d4472988b34cf168_magniber.exe
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Size
43.5MB
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MD5
71e8f3e0b9646453d4472988b34cf168
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SHA1
8afc899197fff97a84427c7d7a15b07126bbd911
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SHA256
a45ea70c7d396771c6372030f9a39af27b53d87865ae931b6119d50eacab1740
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SHA512
946e0c377f5f39119a9baedf16ee83692a7c6d764b167535a0b0049ae604536e1ef8c6c903305d78a24c6488760853d627065c6ae81927f53655e1006098a73c
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SSDEEP
786432:9wYnIe84d7m8/Mw5CaXv2S3IPlv5OqlICX1atGLJcez+yzqFqikJaaZRTdcH+wEb:9wYn7dX/uyv28Id5PlIQk0qeyOq8DrRv
Malware Config
Signatures
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Loads dropped DLL 2 IoCs
Processes:
2024-06-29_71e8f3e0b9646453d4472988b34cf168_magniber.exepid process 2536 2024-06-29_71e8f3e0b9646453d4472988b34cf168_magniber.exe 2536 2024-06-29_71e8f3e0b9646453d4472988b34cf168_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:
2024-06-29_71e8f3e0b9646453d4472988b34cf168_magniber.exedescription ioc process File opened for modification \??\PhysicalDrive0 2024-06-29_71e8f3e0b9646453d4472988b34cf168_magniber.exe -
Drops file in Program Files directory 2 IoCs
Processes:
2024-06-29_71e8f3e0b9646453d4472988b34cf168_magniber.exedescription ioc process File created C:\Program Files (x86)\LuDaShi\{AEB6711B-D4A0-46f5-BD4D-C47797FFB530}.tf 2024-06-29_71e8f3e0b9646453d4472988b34cf168_magniber.exe File created C:\Program Files (x86)\LuDaShi\{A6EA3022-8F06-43db-802F-97B710FB0093}.tmp\{CBF2EF61-CCB5-4faf-A202-20203EC7C3F8}.tf 2024-06-29_71e8f3e0b9646453d4472988b34cf168_magniber.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2828 2536 WerFault.exe 2024-06-29_71e8f3e0b9646453d4472988b34cf168_magniber.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
2024-06-29_71e8f3e0b9646453d4472988b34cf168_magniber.exedescription pid process target process PID 2536 wrote to memory of 2828 2536 2024-06-29_71e8f3e0b9646453d4472988b34cf168_magniber.exe WerFault.exe PID 2536 wrote to memory of 2828 2536 2024-06-29_71e8f3e0b9646453d4472988b34cf168_magniber.exe WerFault.exe PID 2536 wrote to memory of 2828 2536 2024-06-29_71e8f3e0b9646453d4472988b34cf168_magniber.exe WerFault.exe PID 2536 wrote to memory of 2828 2536 2024-06-29_71e8f3e0b9646453d4472988b34cf168_magniber.exe WerFault.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-06-29_71e8f3e0b9646453d4472988b34cf168_magniber.exe"C:\Users\Admin\AppData\Local\Temp\2024-06-29_71e8f3e0b9646453d4472988b34cf168_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 2536 -s 10642⤵
- Program crash
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
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Downloads
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\Users\Admin\AppData\Local\Temp\{2740E31F-1BFB-4f93-A1EA-D18047DB6637}.tmp\7z.dllFilesize
1.1MB
MD52888126384d873cc49af32bbe34bb296
SHA1fe74877bcaec93c7d67dab2ce8c86cfc38402d22
SHA256aba19501a8033495664879e09e60e4788537d387cf038fa8769e5b178bccdcb4
SHA512f283b721b27d85fbc7a4e1e91ab1683da0c3888f632873625c4c2b48caa170471aaa84e107230988f615d3f43e40a640607d6e6f641aed59788dee441801748a
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\Users\Admin\AppData\Local\Temp\{67AF426A-AA48-4ae7-B38C-C3C482F6CC53}.tmp\NetBridge.dllFilesize
231KB
MD59d145902fb5b9a6da62ac85761434e31
SHA1c817d77f59e3767d75cf5f5298d6b5711308f7e5
SHA25698d795d55329b1057f4fd590468e648a8c34b620207fd9a0a6953f3e98d1ea43
SHA512bbb3109bcd5ded909bfdaeb7f4f006fc5928a9bc501bad5ae8ba9805bc0d924a2c4da8bbd215480db936d663852abd9b0435fa241a40224a4cd93c4b7aff79a9
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memory/2536-39-0x00000000003A0000-0x00000000003A1000-memory.dmpFilesize
4KB