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Analysis
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max time kernel
144s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
09/03/2024, 23:19
Behavioral task
behavioral1
Sample
bd12133de7a1e0cdd54415e23d72459d.dll
Resource
win7-20240221-en
windows7-x64
6 signatures
150 seconds
General
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Target
bd12133de7a1e0cdd54415e23d72459d.dll
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Size
115KB
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MD5
bd12133de7a1e0cdd54415e23d72459d
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SHA1
6306e38bb823157e6858c5555151b0c0043df5d2
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SHA256
064c8c4a449fe0c8abb6901079db90d5842ec0e4da3b019c3813678225883a84
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SHA512
7bf2ddedc720af8f377f6c26bb9781d7f2ad26627f3b33994a220ed0bb4a3755b8c8864860b839b67034736851d6a44818d2a6f27edceae1ba1ea878f9ce6ec9
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SSDEEP
1536:xGe8thcV9/Ox3RUXQZeS+4oCARrg2dJjscsShtb:Eeic5Ox3RSQZeS+4HA5gMrL
Malware Config
Signatures
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Stops running service(s) 3 TTPs
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resource yara_rule behavioral2/memory/3896-0-0x0000000000400000-0x000000000041F000-memory.dmp upx behavioral2/memory/3896-12-0x0000000000400000-0x000000000041F000-memory.dmp upx -
Launches sc.exe 4 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 916 sc.exe 2356 sc.exe 4528 sc.exe 3280 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 value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\HardwareID rundll32.exe 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 -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3896 rundll32.exe 3896 rundll32.exe 3896 rundll32.exe 3896 rundll32.exe 3896 rundll32.exe 3896 rundll32.exe 3896 rundll32.exe 3896 rundll32.exe 3896 rundll32.exe 3896 rundll32.exe 3896 rundll32.exe 3896 rundll32.exe 3896 rundll32.exe 3896 rundll32.exe 3896 rundll32.exe 3896 rundll32.exe 3896 rundll32.exe 3896 rundll32.exe 3896 rundll32.exe 3896 rundll32.exe 3896 rundll32.exe 3896 rundll32.exe 3896 rundll32.exe 3896 rundll32.exe 3896 rundll32.exe 3896 rundll32.exe 3896 rundll32.exe 3896 rundll32.exe 3896 rundll32.exe 3896 rundll32.exe 3896 rundll32.exe 3896 rundll32.exe 3896 rundll32.exe 3896 rundll32.exe 3896 rundll32.exe 3896 rundll32.exe 3896 rundll32.exe 3896 rundll32.exe 3896 rundll32.exe 3896 rundll32.exe 3896 rundll32.exe 3896 rundll32.exe 3896 rundll32.exe 3896 rundll32.exe 3896 rundll32.exe 3896 rundll32.exe 3896 rundll32.exe 3896 rundll32.exe 3896 rundll32.exe 3896 rundll32.exe 3896 rundll32.exe 3896 rundll32.exe 3896 rundll32.exe 3896 rundll32.exe 3896 rundll32.exe 3896 rundll32.exe 3896 rundll32.exe 3896 rundll32.exe 3896 rundll32.exe 3896 rundll32.exe 3896 rundll32.exe 3896 rundll32.exe 3896 rundll32.exe 3896 rundll32.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3896 rundll32.exe Token: SeAuditPrivilege 4344 svchost.exe -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 3608 wrote to memory of 3896 3608 rundll32.exe 86 PID 3608 wrote to memory of 3896 3608 rundll32.exe 86 PID 3608 wrote to memory of 3896 3608 rundll32.exe 86 PID 3896 wrote to memory of 224 3896 rundll32.exe 89 PID 3896 wrote to memory of 224 3896 rundll32.exe 89 PID 3896 wrote to memory of 224 3896 rundll32.exe 89 PID 3896 wrote to memory of 916 3896 rundll32.exe 92 PID 3896 wrote to memory of 916 3896 rundll32.exe 92 PID 3896 wrote to memory of 916 3896 rundll32.exe 92 PID 3896 wrote to memory of 2356 3896 rundll32.exe 94 PID 3896 wrote to memory of 2356 3896 rundll32.exe 94 PID 3896 wrote to memory of 2356 3896 rundll32.exe 94 PID 3896 wrote to memory of 4528 3896 rundll32.exe 96 PID 3896 wrote to memory of 4528 3896 rundll32.exe 96 PID 3896 wrote to memory of 4528 3896 rundll32.exe 96 PID 3896 wrote to memory of 3280 3896 rundll32.exe 99 PID 3896 wrote to memory of 3280 3896 rundll32.exe 99 PID 3896 wrote to memory of 3280 3896 rundll32.exe 99
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\bd12133de7a1e0cdd54415e23d72459d.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3608 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\bd12133de7a1e0cdd54415e23d72459d.dll,#12⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3896 -
C:\Windows\SysWOW64\reg.exeC:\Windows\System32\reg.exe import "C:\Users\Admin\udct.avi"3⤵PID:224
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C:\Windows\SysWOW64\sc.exeC:\Windows\System32\sc.exe config PolicyAgent start=auto3⤵
- Launches sc.exe
PID:916
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C:\Windows\SysWOW64\sc.exeC:\Windows\System32\sc.exe stop PolicyAgent3⤵
- Launches sc.exe
PID:2356
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C:\Windows\SysWOW64\sc.exeC:\Windows\System32\sc.exe start PolicyAgent3⤵
- Launches sc.exe
PID:4528
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C:\Windows\SysWOW64\sc.exeC:\Windows\System32\sc.exe stop PolicyAgent3⤵
- Launches sc.exe
PID:3280
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k NetworkServiceNetworkRestricted -p -s PolicyAgent1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4344
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
56KB
MD5bc8025bc98da7f4ed891c9f9991d3ff1
SHA170a69a7fcebe9b43f00a1fa713e3a0621bf3ac6d
SHA25659b9dc39d69f8b0aa350f550e42e632b396237865776d0ce75477f8fe3f9016f
SHA5127f772261e003d2df9162ae4aeaab2bda674ee2721b3300cc8b2a2f4904af6bc9c565c7f2c3e67a7394eb1a387860a2544fc5bdc3e6de384b664f8d232ad6acf5