Analysis
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max time kernel
148s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system -
submitted
12/10/2023, 18:39
Behavioral task
behavioral1
Sample
NEAS.0f15768c9eae8db469d4d2247dc4e490_JC.dll
Resource
win7-20230831-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
NEAS.0f15768c9eae8db469d4d2247dc4e490_JC.dll
Resource
win10v2004-20230915-en
4 signatures
150 seconds
General
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Target
NEAS.0f15768c9eae8db469d4d2247dc4e490_JC.dll
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Size
76KB
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MD5
0f15768c9eae8db469d4d2247dc4e490
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SHA1
a4863d493dcd714ce561eaa675f9071ecb048a9c
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SHA256
bdb13f03918cd89b53e77c5c4722c2c2f514919f8dd0324a773bcc3ab332c1b2
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SHA512
afb06521ad72234dcf54b9190b6a0db2aaa474ff647f7afe4d982f145449ac66e6c8904d2df14a1a5007a6428d94881524dfd37ad6c44ae0b2044c67226fe535
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SSDEEP
1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Z2KkvjT:c8y93KQjy7G55riF1cMo03sKkvH
Score
7/10
Malware Config
Signatures
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resource yara_rule behavioral2/memory/4720-0-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/4720-1-0x0000000010000000-0x0000000010030000-memory.dmp upx -
Program crash 1 IoCs
pid pid_target Process procid_target 1628 4720 WerFault.exe 81 -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4720 rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4740 wrote to memory of 4720 4740 rundll32.exe 81 PID 4740 wrote to memory of 4720 4740 rundll32.exe 81 PID 4740 wrote to memory of 4720 4740 rundll32.exe 81
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\NEAS.0f15768c9eae8db469d4d2247dc4e490_JC.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4740 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\NEAS.0f15768c9eae8db469d4d2247dc4e490_JC.dll,#12⤵
- Suspicious use of AdjustPrivilegeToken
PID:4720 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4720 -s 6643⤵
- Program crash
PID:1628
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4720 -ip 47201⤵PID:1048