Analysis
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max time kernel
149s -
max time network
170s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
30-10-2022 06:55
Behavioral task
behavioral1
Sample
83f42871d733cab1a14d78ad33e3111413bf5689753b55d8d6caae4cae73fe7c.dll
Resource
win7-20220812-en
windows7-x64
6 signatures
150 seconds
General
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Target
83f42871d733cab1a14d78ad33e3111413bf5689753b55d8d6caae4cae73fe7c.dll
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Size
22KB
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MD5
9303fb4e85664a57f11cd5f6fcb7cba1
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SHA1
6199067dda37be96ad294ccad9cfd7398de9a0b2
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SHA256
83f42871d733cab1a14d78ad33e3111413bf5689753b55d8d6caae4cae73fe7c
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SHA512
49b2788ad0535352eee12aa419fe90fcfa0eee6d8ba89aaa8e53b35d914a3f2dc8e4e7310029f40ba00749ec7c61055fbc91593f35ddf506c400aedf938b274d
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SSDEEP
384:cLWCpCJ6xhNN8S0gPW2KUCphaMTaR3ItDCuV9UAvdOh+/3o:KzZtN8SVKUCpJTaItO4U6di+/
Malware Config
Signatures
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Stops running service(s) 3 TTPs
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resource yara_rule behavioral2/memory/4792-133-0x0000000000400000-0x000000000041F000-memory.dmp upx behavioral2/memory/4792-140-0x0000000000400000-0x000000000041F000-memory.dmp upx -
Launches sc.exe 4 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 1104 sc.exe 5012 sc.exe 4744 sc.exe 1524 sc.exe -
Checks SCSI registry key(s) 3 TTPs 4 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CDROM&VEN_DADY&PROD_DADY_DVD-ROM\4&215468A5&0&010000 rundll32.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_DADY&Prod_DADY_DVD-ROM\4&215468a5&0&010000\HardwareID rundll32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\DISK&VEN_DADY&PROD_HARDDISK\4&215468A5&0&000000 rundll32.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\HardwareID rundll32.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4792 rundll32.exe 4792 rundll32.exe 4792 rundll32.exe 4792 rundll32.exe 4792 rundll32.exe 4792 rundll32.exe 4792 rundll32.exe 4792 rundll32.exe 4792 rundll32.exe 4792 rundll32.exe 4792 rundll32.exe 4792 rundll32.exe 4792 rundll32.exe 4792 rundll32.exe 4792 rundll32.exe 4792 rundll32.exe 4792 rundll32.exe 4792 rundll32.exe 4792 rundll32.exe 4792 rundll32.exe 4792 rundll32.exe 4792 rundll32.exe 4792 rundll32.exe 4792 rundll32.exe 4792 rundll32.exe 4792 rundll32.exe 4792 rundll32.exe 4792 rundll32.exe 4792 rundll32.exe 4792 rundll32.exe 4792 rundll32.exe 4792 rundll32.exe 4792 rundll32.exe 4792 rundll32.exe 4792 rundll32.exe 4792 rundll32.exe 4792 rundll32.exe 4792 rundll32.exe 4792 rundll32.exe 4792 rundll32.exe 4792 rundll32.exe 4792 rundll32.exe 4792 rundll32.exe 4792 rundll32.exe 4792 rundll32.exe 4792 rundll32.exe 4792 rundll32.exe 4792 rundll32.exe 4792 rundll32.exe 4792 rundll32.exe 4792 rundll32.exe 4792 rundll32.exe 4792 rundll32.exe 4792 rundll32.exe 4792 rundll32.exe 4792 rundll32.exe 4792 rundll32.exe 4792 rundll32.exe 4792 rundll32.exe 4792 rundll32.exe 4792 rundll32.exe 4792 rundll32.exe 4792 rundll32.exe 4792 rundll32.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4792 rundll32.exe Token: SeAuditPrivilege 4452 svchost.exe -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 4896 wrote to memory of 4792 4896 rundll32.exe 83 PID 4896 wrote to memory of 4792 4896 rundll32.exe 83 PID 4896 wrote to memory of 4792 4896 rundll32.exe 83 PID 4792 wrote to memory of 4440 4792 rundll32.exe 84 PID 4792 wrote to memory of 4440 4792 rundll32.exe 84 PID 4792 wrote to memory of 4440 4792 rundll32.exe 84 PID 4792 wrote to memory of 5012 4792 rundll32.exe 86 PID 4792 wrote to memory of 5012 4792 rundll32.exe 86 PID 4792 wrote to memory of 5012 4792 rundll32.exe 86 PID 4792 wrote to memory of 4744 4792 rundll32.exe 88 PID 4792 wrote to memory of 4744 4792 rundll32.exe 88 PID 4792 wrote to memory of 4744 4792 rundll32.exe 88 PID 4792 wrote to memory of 1524 4792 rundll32.exe 90 PID 4792 wrote to memory of 1524 4792 rundll32.exe 90 PID 4792 wrote to memory of 1524 4792 rundll32.exe 90 PID 4792 wrote to memory of 1104 4792 rundll32.exe 94 PID 4792 wrote to memory of 1104 4792 rundll32.exe 94 PID 4792 wrote to memory of 1104 4792 rundll32.exe 94
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\83f42871d733cab1a14d78ad33e3111413bf5689753b55d8d6caae4cae73fe7c.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4896 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\83f42871d733cab1a14d78ad33e3111413bf5689753b55d8d6caae4cae73fe7c.dll,#12⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4792 -
C:\Windows\SysWOW64\reg.exeC:\Windows\System32\reg.exe import "C:\Users\Admin\epkc.avi"3⤵PID:4440
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C:\Windows\SysWOW64\sc.exeC:\Windows\System32\sc.exe config PolicyAgent start=auto3⤵
- Launches sc.exe
PID:5012
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C:\Windows\SysWOW64\sc.exeC:\Windows\System32\sc.exe stop PolicyAgent3⤵
- Launches sc.exe
PID:4744
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C:\Windows\SysWOW64\sc.exeC:\Windows\System32\sc.exe start PolicyAgent3⤵
- Launches sc.exe
PID:1524
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C:\Windows\SysWOW64\sc.exeC:\Windows\System32\sc.exe stop PolicyAgent3⤵
- Launches sc.exe
PID:1104
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k NetworkServiceNetworkRestricted -p -s PolicyAgent1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4452
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
56KB
MD5bc8025bc98da7f4ed891c9f9991d3ff1
SHA170a69a7fcebe9b43f00a1fa713e3a0621bf3ac6d
SHA25659b9dc39d69f8b0aa350f550e42e632b396237865776d0ce75477f8fe3f9016f
SHA5127f772261e003d2df9162ae4aeaab2bda674ee2721b3300cc8b2a2f4904af6bc9c565c7f2c3e67a7394eb1a387860a2544fc5bdc3e6de384b664f8d232ad6acf5