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Analysis
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max time kernel
90s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
03/12/2022, 22:35
Behavioral task
behavioral1
Sample
c1da40da7f2f40509c60961760e1e64ee206d56216cb1716da185fc023fb8284.dll
Resource
win7-20220812-en
windows7-x64
6 signatures
150 seconds
General
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Target
c1da40da7f2f40509c60961760e1e64ee206d56216cb1716da185fc023fb8284.dll
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Size
21KB
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MD5
fde017e318ee5865acea27b6d0ee79a6
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SHA1
805eba0a8ff086598752d1ab3bcbb35f17a0e6fa
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SHA256
c1da40da7f2f40509c60961760e1e64ee206d56216cb1716da185fc023fb8284
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SHA512
36f00504f0e00b45a72156c0b413bca2cfa3978df16d8e6e2eced03d311cae4cbc6f9183f961abd7de21c6477d4870548271c4c2778041992edefc9ca021e2ce
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SSDEEP
384:WLWCpCJ6xhNN8S0gPW2KUCphaMTaR3ItDCuV9UAvdOh+/3o:0zZtN8SVKUCpJTaItO4U6di+/
Malware Config
Signatures
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Stops running service(s) 3 TTPs
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resource yara_rule behavioral2/memory/3916-135-0x0000000000400000-0x000000000041F000-memory.dmp upx behavioral2/memory/3916-140-0x0000000000400000-0x000000000041F000-memory.dmp upx -
Launches sc.exe 4 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 4356 sc.exe 4612 sc.exe 3068 sc.exe 3980 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 3916 rundll32.exe 3916 rundll32.exe 3916 rundll32.exe 3916 rundll32.exe 3916 rundll32.exe 3916 rundll32.exe 3916 rundll32.exe 3916 rundll32.exe 3916 rundll32.exe 3916 rundll32.exe 3916 rundll32.exe 3916 rundll32.exe 3916 rundll32.exe 3916 rundll32.exe 3916 rundll32.exe 3916 rundll32.exe 3916 rundll32.exe 3916 rundll32.exe 3916 rundll32.exe 3916 rundll32.exe 3916 rundll32.exe 3916 rundll32.exe 3916 rundll32.exe 3916 rundll32.exe 3916 rundll32.exe 3916 rundll32.exe 3916 rundll32.exe 3916 rundll32.exe 3916 rundll32.exe 3916 rundll32.exe 3916 rundll32.exe 3916 rundll32.exe 3916 rundll32.exe 3916 rundll32.exe 3916 rundll32.exe 3916 rundll32.exe 3916 rundll32.exe 3916 rundll32.exe 3916 rundll32.exe 3916 rundll32.exe 3916 rundll32.exe 3916 rundll32.exe 3916 rundll32.exe 3916 rundll32.exe 3916 rundll32.exe 3916 rundll32.exe 3916 rundll32.exe 3916 rundll32.exe 3916 rundll32.exe 3916 rundll32.exe 3916 rundll32.exe 3916 rundll32.exe 3916 rundll32.exe 3916 rundll32.exe 3916 rundll32.exe 3916 rundll32.exe 3916 rundll32.exe 3916 rundll32.exe 3916 rundll32.exe 3916 rundll32.exe 3916 rundll32.exe 3916 rundll32.exe 3916 rundll32.exe 3916 rundll32.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3916 rundll32.exe Token: SeAuditPrivilege 4060 svchost.exe -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 3648 wrote to memory of 3916 3648 rundll32.exe 39 PID 3648 wrote to memory of 3916 3648 rundll32.exe 39 PID 3648 wrote to memory of 3916 3648 rundll32.exe 39 PID 3916 wrote to memory of 4492 3916 rundll32.exe 82 PID 3916 wrote to memory of 4492 3916 rundll32.exe 82 PID 3916 wrote to memory of 4492 3916 rundll32.exe 82 PID 3916 wrote to memory of 3068 3916 rundll32.exe 84 PID 3916 wrote to memory of 3068 3916 rundll32.exe 84 PID 3916 wrote to memory of 3068 3916 rundll32.exe 84 PID 3916 wrote to memory of 3980 3916 rundll32.exe 86 PID 3916 wrote to memory of 3980 3916 rundll32.exe 86 PID 3916 wrote to memory of 3980 3916 rundll32.exe 86 PID 3916 wrote to memory of 4356 3916 rundll32.exe 88 PID 3916 wrote to memory of 4356 3916 rundll32.exe 88 PID 3916 wrote to memory of 4356 3916 rundll32.exe 88 PID 3916 wrote to memory of 4612 3916 rundll32.exe 91 PID 3916 wrote to memory of 4612 3916 rundll32.exe 91 PID 3916 wrote to memory of 4612 3916 rundll32.exe 91
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\c1da40da7f2f40509c60961760e1e64ee206d56216cb1716da185fc023fb8284.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3648 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\c1da40da7f2f40509c60961760e1e64ee206d56216cb1716da185fc023fb8284.dll,#12⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3916 -
C:\Windows\SysWOW64\reg.exeC:\Windows\System32\reg.exe import "C:\Users\Admin\aviw.avi"3⤵PID:4492
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C:\Windows\SysWOW64\sc.exeC:\Windows\System32\sc.exe config PolicyAgent start=auto3⤵
- Launches sc.exe
PID:3068
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C:\Windows\SysWOW64\sc.exeC:\Windows\System32\sc.exe stop PolicyAgent3⤵
- Launches sc.exe
PID:3980
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C:\Windows\SysWOW64\sc.exeC:\Windows\System32\sc.exe start PolicyAgent3⤵
- Launches sc.exe
PID:4356
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C:\Windows\SysWOW64\sc.exeC:\Windows\System32\sc.exe stop PolicyAgent3⤵
- Launches sc.exe
PID:4612
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k NetworkServiceNetworkRestricted -p -s PolicyAgent1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4060
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
56KB
MD5bc8025bc98da7f4ed891c9f9991d3ff1
SHA170a69a7fcebe9b43f00a1fa713e3a0621bf3ac6d
SHA25659b9dc39d69f8b0aa350f550e42e632b396237865776d0ce75477f8fe3f9016f
SHA5127f772261e003d2df9162ae4aeaab2bda674ee2721b3300cc8b2a2f4904af6bc9c565c7f2c3e67a7394eb1a387860a2544fc5bdc3e6de384b664f8d232ad6acf5