Analysis
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max time kernel
140s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20231020-en -
resource tags
arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system -
submitted
22/10/2023, 17:20
Behavioral task
behavioral1
Sample
NEAS.5d577a94dbcdd727b89f6d3d69d73b20.dll
Resource
win7-20231020-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
NEAS.5d577a94dbcdd727b89f6d3d69d73b20.dll
Resource
win10v2004-20231020-en
5 signatures
150 seconds
General
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Target
NEAS.5d577a94dbcdd727b89f6d3d69d73b20.dll
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Size
76KB
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MD5
5d577a94dbcdd727b89f6d3d69d73b20
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SHA1
bd67d1f0ef1e12c13ffc3aad764509d2806122db
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SHA256
20c0ccda04c7f5ad00931d7ab08c1fc90016f00fa0a14d09bfe3c4b5a642a91c
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SHA512
33fb62dd0985efc26a8f3c8acc39e3c9947c7ea33b70dd569ba2938fbe9c38fd33bf1bc64b1fa55ac39c1a34e1032b3cec2b3f7efd94284f80e60e901fb1a563
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SSDEEP
1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Z2mTFY5PF:c8y93KQjy7G55riF1cMo03Ja5N
Score
7/10
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2016-1-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/2016-0-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/2016-8-0x0000000010000000-0x0000000010030000-memory.dmp upx -
Program crash 1 IoCs
pid pid_target Process procid_target 2104 2016 WerFault.exe 28 -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2016 rundll32.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 1180 wrote to memory of 2016 1180 rundll32.exe 28 PID 1180 wrote to memory of 2016 1180 rundll32.exe 28 PID 1180 wrote to memory of 2016 1180 rundll32.exe 28 PID 1180 wrote to memory of 2016 1180 rundll32.exe 28 PID 1180 wrote to memory of 2016 1180 rundll32.exe 28 PID 1180 wrote to memory of 2016 1180 rundll32.exe 28 PID 1180 wrote to memory of 2016 1180 rundll32.exe 28 PID 2016 wrote to memory of 2104 2016 rundll32.exe 29 PID 2016 wrote to memory of 2104 2016 rundll32.exe 29 PID 2016 wrote to memory of 2104 2016 rundll32.exe 29 PID 2016 wrote to memory of 2104 2016 rundll32.exe 29
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\NEAS.5d577a94dbcdd727b89f6d3d69d73b20.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1180 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\NEAS.5d577a94dbcdd727b89f6d3d69d73b20.dll,#12⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2016 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2016 -s 3363⤵
- Program crash
PID:2104
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