Analysis
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max time kernel
152s -
max time network
156s -
platform
windows7_x64 -
resource
win7-20230220-en -
resource tags
arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system -
submitted
21-03-2023 14:42
Behavioral task
behavioral1
Sample
723e7f0611944c13a36874c4567eeeafc1dff1bd7228414562c5544c6aa761b7.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
723e7f0611944c13a36874c4567eeeafc1dff1bd7228414562c5544c6aa761b7.exe
Resource
win10v2004-20230220-en
General
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Target
723e7f0611944c13a36874c4567eeeafc1dff1bd7228414562c5544c6aa761b7.exe
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Size
3.5MB
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MD5
7fe97c1ef6fbf00093805ec6bcbd2676
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SHA1
494d23591eccdd8115208b0f78a7a1946d2706f6
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SHA256
723e7f0611944c13a36874c4567eeeafc1dff1bd7228414562c5544c6aa761b7
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SHA512
2e722249ddc85d8e493148395ba344560a5e04f9cfd753a96b773fd940f4974437f153ba803aa173af61682ff3793b9cf5a84b9a12d8f249c6558adc920c5b76
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SSDEEP
49152:AM3mNXOGX5f3jpePSFludHU6xUx4+2DDJEq:AKmNX9XB3jpePSF0BNUx4+2D9T
Malware Config
Signatures
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PrivateLoader
PrivateLoader is a downloader sold as a pay-per-install malware distribution service.
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
Processes:
723e7f0611944c13a36874c4567eeeafc1dff1bd7228414562c5544c6aa761b7.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 723e7f0611944c13a36874c4567eeeafc1dff1bd7228414562c5544c6aa761b7.exe -
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
723e7f0611944c13a36874c4567eeeafc1dff1bd7228414562c5544c6aa761b7.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 723e7f0611944c13a36874c4567eeeafc1dff1bd7228414562c5544c6aa761b7.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 723e7f0611944c13a36874c4567eeeafc1dff1bd7228414562c5544c6aa761b7.exe -
Processes:
resource yara_rule behavioral1/memory/1612-54-0x00000000000F0000-0x00000000004B5000-memory.dmp themida behavioral1/memory/1612-55-0x00000000000F0000-0x00000000004B5000-memory.dmp themida behavioral1/memory/1612-56-0x00000000000F0000-0x00000000004B5000-memory.dmp themida behavioral1/memory/1612-57-0x00000000000F0000-0x00000000004B5000-memory.dmp themida behavioral1/memory/1612-58-0x00000000000F0000-0x00000000004B5000-memory.dmp themida behavioral1/memory/1612-59-0x00000000000F0000-0x00000000004B5000-memory.dmp themida behavioral1/memory/1612-65-0x00000000000F0000-0x00000000004B5000-memory.dmp themida -
Processes:
723e7f0611944c13a36874c4567eeeafc1dff1bd7228414562c5544c6aa761b7.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 723e7f0611944c13a36874c4567eeeafc1dff1bd7228414562c5544c6aa761b7.exe -
Looks up external IP address via web service 4 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 26 api.db-ip.com 28 api.db-ip.com 21 ipinfo.io 22 ipinfo.io -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
Processes:
723e7f0611944c13a36874c4567eeeafc1dff1bd7228414562c5544c6aa761b7.exepid process 1612 723e7f0611944c13a36874c4567eeeafc1dff1bd7228414562c5544c6aa761b7.exe -
Drops file in Program Files directory 2 IoCs
Processes:
723e7f0611944c13a36874c4567eeeafc1dff1bd7228414562c5544c6aa761b7.exedescription ioc process File created C:\Program Files (x86)\PowerControl\PowerControl_Svc.exe 723e7f0611944c13a36874c4567eeeafc1dff1bd7228414562c5544c6aa761b7.exe File opened for modification C:\Program Files (x86)\PowerControl\PowerControl_Svc.exe 723e7f0611944c13a36874c4567eeeafc1dff1bd7228414562c5544c6aa761b7.exe -
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Processes:
723e7f0611944c13a36874c4567eeeafc1dff1bd7228414562c5544c6aa761b7.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474 723e7f0611944c13a36874c4567eeeafc1dff1bd7228414562c5544c6aa761b7.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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 723e7f0611944c13a36874c4567eeeafc1dff1bd7228414562c5544c6aa761b7.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
723e7f0611944c13a36874c4567eeeafc1dff1bd7228414562c5544c6aa761b7.exepid process 1612 723e7f0611944c13a36874c4567eeeafc1dff1bd7228414562c5544c6aa761b7.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
723e7f0611944c13a36874c4567eeeafc1dff1bd7228414562c5544c6aa761b7.exedescription pid process target process PID 1612 wrote to memory of 884 1612 723e7f0611944c13a36874c4567eeeafc1dff1bd7228414562c5544c6aa761b7.exe schtasks.exe PID 1612 wrote to memory of 884 1612 723e7f0611944c13a36874c4567eeeafc1dff1bd7228414562c5544c6aa761b7.exe schtasks.exe PID 1612 wrote to memory of 884 1612 723e7f0611944c13a36874c4567eeeafc1dff1bd7228414562c5544c6aa761b7.exe schtasks.exe PID 1612 wrote to memory of 884 1612 723e7f0611944c13a36874c4567eeeafc1dff1bd7228414562c5544c6aa761b7.exe schtasks.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\723e7f0611944c13a36874c4567eeeafc1dff1bd7228414562c5544c6aa761b7.exe"C:\Users\Admin\AppData\Local\Temp\723e7f0611944c13a36874c4567eeeafc1dff1bd7228414562c5544c6aa761b7.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Program Files directory
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exeschtasks /create /f /RU "Admin" /tr "C:\Program Files (x86)\PowerControl\PowerControl_Svc.exe" /tn "PowerControl HR" /sc HOURLY /rl HIGHEST2⤵
- Creates scheduled task(s)
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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memory/1612-54-0x00000000000F0000-0x00000000004B5000-memory.dmpFilesize
3.8MB
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memory/1612-55-0x00000000000F0000-0x00000000004B5000-memory.dmpFilesize
3.8MB
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memory/1612-56-0x00000000000F0000-0x00000000004B5000-memory.dmpFilesize
3.8MB
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memory/1612-57-0x00000000000F0000-0x00000000004B5000-memory.dmpFilesize
3.8MB
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memory/1612-58-0x00000000000F0000-0x00000000004B5000-memory.dmpFilesize
3.8MB
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memory/1612-59-0x00000000000F0000-0x00000000004B5000-memory.dmpFilesize
3.8MB
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memory/1612-65-0x00000000000F0000-0x00000000004B5000-memory.dmpFilesize
3.8MB