Analysis
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max time kernel
120s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240419-en -
resource tags
arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system -
submitted
30-06-2024 03:26
Static task
static1
Behavioral task
behavioral1
Sample
ae29b4ecc86770671a65c6922c829421.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
ae29b4ecc86770671a65c6922c829421.exe
Resource
win10v2004-20240508-en
General
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Target
ae29b4ecc86770671a65c6922c829421.exe
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Size
43.5MB
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MD5
ae29b4ecc86770671a65c6922c829421
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SHA1
77f425eeb5a1ab26d05a795dcc81731d0c7d7ea1
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SHA256
8155c20dfd5bd11a8a7e6fbb993c8eb7541ff7164a4f1e0468577a572962910c
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SHA512
015ff3de6bb59d74e415038e27512c3144a17b3baa19939301a934a8232102ae336dac406df6c65386082a126195d6f74cfcc554aee2fb35851ea4c4f2caf495
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SSDEEP
786432:xwvnIe84yEZwcCUmeaeYzeyChA/tQ1/BJ754U/Hz4gQ7sCZzEECamVXH:xwvn7yBVea3zFCK/8J75RvzZ6EEgV3
Malware Config
Signatures
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Loads dropped DLL 2 IoCs
Processes:
ae29b4ecc86770671a65c6922c829421.exepid process 2284 ae29b4ecc86770671a65c6922c829421.exe 2284 ae29b4ecc86770671a65c6922c829421.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:
ae29b4ecc86770671a65c6922c829421.exedescription ioc process File opened for modification \??\PhysicalDrive0 ae29b4ecc86770671a65c6922c829421.exe -
Drops file in Program Files directory 2 IoCs
Processes:
ae29b4ecc86770671a65c6922c829421.exedescription ioc process File created C:\Program Files (x86)\LuDaShi\{9651D13B-36B4-416d-BC4B-0D5B16D5468E}.tf ae29b4ecc86770671a65c6922c829421.exe File created C:\Program Files (x86)\LuDaShi\{4402CC5D-1F9C-4c9d-A14F-1E9F93E3ADD2}.tmp\{3CE26537-8EB7-4b45-82C7-9442F86FBB37}.tf ae29b4ecc86770671a65c6922c829421.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2568 2284 WerFault.exe ae29b4ecc86770671a65c6922c829421.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
ae29b4ecc86770671a65c6922c829421.exedescription pid process target process PID 2284 wrote to memory of 2568 2284 ae29b4ecc86770671a65c6922c829421.exe WerFault.exe PID 2284 wrote to memory of 2568 2284 ae29b4ecc86770671a65c6922c829421.exe WerFault.exe PID 2284 wrote to memory of 2568 2284 ae29b4ecc86770671a65c6922c829421.exe WerFault.exe PID 2284 wrote to memory of 2568 2284 ae29b4ecc86770671a65c6922c829421.exe WerFault.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\ae29b4ecc86770671a65c6922c829421.exe"C:\Users\Admin\AppData\Local\Temp\ae29b4ecc86770671a65c6922c829421.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 2284 -s 9922⤵
- Program crash
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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\Users\Admin\AppData\Local\Temp\{5CC4564D-9615-49f2-91BE-CF25F27632CD}.tmp\NetBridge.dllFilesize
231KB
MD59d145902fb5b9a6da62ac85761434e31
SHA1c817d77f59e3767d75cf5f5298d6b5711308f7e5
SHA25698d795d55329b1057f4fd590468e648a8c34b620207fd9a0a6953f3e98d1ea43
SHA512bbb3109bcd5ded909bfdaeb7f4f006fc5928a9bc501bad5ae8ba9805bc0d924a2c4da8bbd215480db936d663852abd9b0435fa241a40224a4cd93c4b7aff79a9
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\Users\Admin\AppData\Local\Temp\{D55B3659-ED9D-4fe5-AFEB-1447A39D5186}.tmp\7z.dllFilesize
1.1MB
MD52888126384d873cc49af32bbe34bb296
SHA1fe74877bcaec93c7d67dab2ce8c86cfc38402d22
SHA256aba19501a8033495664879e09e60e4788537d387cf038fa8769e5b178bccdcb4
SHA512f283b721b27d85fbc7a4e1e91ab1683da0c3888f632873625c4c2b48caa170471aaa84e107230988f615d3f43e40a640607d6e6f641aed59788dee441801748a
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memory/2284-40-0x00000000005D0000-0x00000000005D1000-memory.dmpFilesize
4KB