Analysis
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max time kernel
150s -
max time network
157s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
27-11-2022 20:15
Static task
static1
Behavioral task
behavioral1
Sample
b0bbb21bd252c54f18ef8c1ab13485efa7b1d20735477b007bf7ab4c96dbe039.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
b0bbb21bd252c54f18ef8c1ab13485efa7b1d20735477b007bf7ab4c96dbe039.exe
Resource
win10v2004-20221111-en
General
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Target
b0bbb21bd252c54f18ef8c1ab13485efa7b1d20735477b007bf7ab4c96dbe039.exe
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Size
300KB
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MD5
472edb1d1f5a25434e3c333600652aa8
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SHA1
9a7e707ddd75bb0ca135f39d8d4869a0471a47e1
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SHA256
b0bbb21bd252c54f18ef8c1ab13485efa7b1d20735477b007bf7ab4c96dbe039
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SHA512
32bad60dba688d958ffc4d90a9473f3787dc6243856668f1440554bf18ad025e521c945d0c21aa9948116484dc81836e78b89adfb97193fe52520794103fc6ad
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SSDEEP
6144:fFWnPekevsoKmOz/KURShu5flMy16wL+kCfjLwcfqMr/JWAsoYKZX0:MZSlKJK8991LikCfjLziuG
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 916 xaury.exe -
Deletes itself 1 IoCs
pid Process 564 cmd.exe -
Loads dropped DLL 2 IoCs
pid Process 1688 b0bbb21bd252c54f18ef8c1ab13485efa7b1d20735477b007bf7ab4c96dbe039.exe 1688 b0bbb21bd252c54f18ef8c1ab13485efa7b1d20735477b007bf7ab4c96dbe039.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\{7B4F18C8-4FEF-AD4D-3A07-B8B71A0C9BAA} = "C:\\Users\\Admin\\AppData\\Roaming\\Lygiu\\xaury.exe" xaury.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run xaury.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1688 set thread context of 564 1688 b0bbb21bd252c54f18ef8c1ab13485efa7b1d20735477b007bf7ab4c96dbe039.exe 28 -
Suspicious behavior: EnumeratesProcesses 24 IoCs
pid Process 916 xaury.exe 916 xaury.exe 916 xaury.exe 916 xaury.exe 916 xaury.exe 916 xaury.exe 916 xaury.exe 916 xaury.exe 916 xaury.exe 916 xaury.exe 916 xaury.exe 916 xaury.exe 916 xaury.exe 916 xaury.exe 916 xaury.exe 916 xaury.exe 916 xaury.exe 916 xaury.exe 916 xaury.exe 916 xaury.exe 916 xaury.exe 916 xaury.exe 916 xaury.exe 916 xaury.exe -
Suspicious use of WriteProcessMemory 33 IoCs
description pid Process procid_target PID 1688 wrote to memory of 916 1688 b0bbb21bd252c54f18ef8c1ab13485efa7b1d20735477b007bf7ab4c96dbe039.exe 27 PID 1688 wrote to memory of 916 1688 b0bbb21bd252c54f18ef8c1ab13485efa7b1d20735477b007bf7ab4c96dbe039.exe 27 PID 1688 wrote to memory of 916 1688 b0bbb21bd252c54f18ef8c1ab13485efa7b1d20735477b007bf7ab4c96dbe039.exe 27 PID 1688 wrote to memory of 916 1688 b0bbb21bd252c54f18ef8c1ab13485efa7b1d20735477b007bf7ab4c96dbe039.exe 27 PID 916 wrote to memory of 1160 916 xaury.exe 19 PID 916 wrote to memory of 1160 916 xaury.exe 19 PID 916 wrote to memory of 1160 916 xaury.exe 19 PID 916 wrote to memory of 1160 916 xaury.exe 19 PID 916 wrote to memory of 1160 916 xaury.exe 19 PID 916 wrote to memory of 1232 916 xaury.exe 18 PID 916 wrote to memory of 1232 916 xaury.exe 18 PID 916 wrote to memory of 1232 916 xaury.exe 18 PID 916 wrote to memory of 1232 916 xaury.exe 18 PID 916 wrote to memory of 1232 916 xaury.exe 18 PID 916 wrote to memory of 1284 916 xaury.exe 17 PID 916 wrote to memory of 1284 916 xaury.exe 17 PID 916 wrote to memory of 1284 916 xaury.exe 17 PID 916 wrote to memory of 1284 916 xaury.exe 17 PID 916 wrote to memory of 1284 916 xaury.exe 17 PID 916 wrote to memory of 1688 916 xaury.exe 26 PID 916 wrote to memory of 1688 916 xaury.exe 26 PID 916 wrote to memory of 1688 916 xaury.exe 26 PID 916 wrote to memory of 1688 916 xaury.exe 26 PID 916 wrote to memory of 1688 916 xaury.exe 26 PID 1688 wrote to memory of 564 1688 b0bbb21bd252c54f18ef8c1ab13485efa7b1d20735477b007bf7ab4c96dbe039.exe 28 PID 1688 wrote to memory of 564 1688 b0bbb21bd252c54f18ef8c1ab13485efa7b1d20735477b007bf7ab4c96dbe039.exe 28 PID 1688 wrote to memory of 564 1688 b0bbb21bd252c54f18ef8c1ab13485efa7b1d20735477b007bf7ab4c96dbe039.exe 28 PID 1688 wrote to memory of 564 1688 b0bbb21bd252c54f18ef8c1ab13485efa7b1d20735477b007bf7ab4c96dbe039.exe 28 PID 1688 wrote to memory of 564 1688 b0bbb21bd252c54f18ef8c1ab13485efa7b1d20735477b007bf7ab4c96dbe039.exe 28 PID 1688 wrote to memory of 564 1688 b0bbb21bd252c54f18ef8c1ab13485efa7b1d20735477b007bf7ab4c96dbe039.exe 28 PID 1688 wrote to memory of 564 1688 b0bbb21bd252c54f18ef8c1ab13485efa7b1d20735477b007bf7ab4c96dbe039.exe 28 PID 1688 wrote to memory of 564 1688 b0bbb21bd252c54f18ef8c1ab13485efa7b1d20735477b007bf7ab4c96dbe039.exe 28 PID 1688 wrote to memory of 564 1688 b0bbb21bd252c54f18ef8c1ab13485efa7b1d20735477b007bf7ab4c96dbe039.exe 28
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1284
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C:\Users\Admin\AppData\Local\Temp\b0bbb21bd252c54f18ef8c1ab13485efa7b1d20735477b007bf7ab4c96dbe039.exe"C:\Users\Admin\AppData\Local\Temp\b0bbb21bd252c54f18ef8c1ab13485efa7b1d20735477b007bf7ab4c96dbe039.exe"2⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1688 -
C:\Users\Admin\AppData\Roaming\Lygiu\xaury.exe"C:\Users\Admin\AppData\Roaming\Lygiu\xaury.exe"3⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:916
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\tmp25d9d683.bat"3⤵
- Deletes itself
PID:564
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1232
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1160
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
307B
MD51d7f0b9d4b39b7ec9863342a3589303e
SHA120f4fc362471d3f2862e1fa5e71ff014f97963fb
SHA25687d861a4dbfd784421922fa38532aacedc23f246519c32144e31ca378aba0ae8
SHA512b02d92f22ce821b6aef90345b755a9eba9f8166b36f711923e72d043069ea1a472be441730164032f11d632fe70ef037e9f0f8653347f0e4b299cb141cf5087b
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Filesize
300KB
MD5f27c96905c7900af853f82729dc34922
SHA12ab698aaef9fcecde361906bff7a2c21e8728a8b
SHA256e843c8b2b5150a495a1cf6d127e635b856149807d865a04ded29558f52174a8c
SHA5125abd130e73b2cc51ac84be825bceb3a0190065a0c30e2f8c0b6ee0179c11c681243d209bebdda5e3a0c4287fd196137b37c6383dd083ed40bccd3baec37b395e
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Filesize
300KB
MD5f27c96905c7900af853f82729dc34922
SHA12ab698aaef9fcecde361906bff7a2c21e8728a8b
SHA256e843c8b2b5150a495a1cf6d127e635b856149807d865a04ded29558f52174a8c
SHA5125abd130e73b2cc51ac84be825bceb3a0190065a0c30e2f8c0b6ee0179c11c681243d209bebdda5e3a0c4287fd196137b37c6383dd083ed40bccd3baec37b395e
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Filesize
300KB
MD5f27c96905c7900af853f82729dc34922
SHA12ab698aaef9fcecde361906bff7a2c21e8728a8b
SHA256e843c8b2b5150a495a1cf6d127e635b856149807d865a04ded29558f52174a8c
SHA5125abd130e73b2cc51ac84be825bceb3a0190065a0c30e2f8c0b6ee0179c11c681243d209bebdda5e3a0c4287fd196137b37c6383dd083ed40bccd3baec37b395e
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Filesize
300KB
MD5f27c96905c7900af853f82729dc34922
SHA12ab698aaef9fcecde361906bff7a2c21e8728a8b
SHA256e843c8b2b5150a495a1cf6d127e635b856149807d865a04ded29558f52174a8c
SHA5125abd130e73b2cc51ac84be825bceb3a0190065a0c30e2f8c0b6ee0179c11c681243d209bebdda5e3a0c4287fd196137b37c6383dd083ed40bccd3baec37b395e