Analysis
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max time kernel
142s -
max time network
127s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
13-03-2023 10:56
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 behavioral2/memory/2120-133-0x0000000000AB0000-0x0000000000E75000-memory.dmp themida behavioral2/memory/2120-134-0x0000000000AB0000-0x0000000000E75000-memory.dmp themida behavioral2/memory/2120-137-0x0000000000AB0000-0x0000000000E75000-memory.dmp themida behavioral2/memory/2120-136-0x0000000000AB0000-0x0000000000E75000-memory.dmp themida behavioral2/memory/2120-139-0x0000000000AB0000-0x0000000000E75000-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 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 27 ipinfo.io 28 ipinfo.io -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
Processes:
723e7f0611944c13a36874c4567eeeafc1dff1bd7228414562c5544c6aa761b7.exepid process 2120 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 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
Processes:
schtasks.exeschtasks.exepid process 2392 schtasks.exe 2188 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
723e7f0611944c13a36874c4567eeeafc1dff1bd7228414562c5544c6aa761b7.exepid process 2120 723e7f0611944c13a36874c4567eeeafc1dff1bd7228414562c5544c6aa761b7.exe 2120 723e7f0611944c13a36874c4567eeeafc1dff1bd7228414562c5544c6aa761b7.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
723e7f0611944c13a36874c4567eeeafc1dff1bd7228414562c5544c6aa761b7.exedescription pid process target process PID 2120 wrote to memory of 2392 2120 723e7f0611944c13a36874c4567eeeafc1dff1bd7228414562c5544c6aa761b7.exe schtasks.exe PID 2120 wrote to memory of 2392 2120 723e7f0611944c13a36874c4567eeeafc1dff1bd7228414562c5544c6aa761b7.exe schtasks.exe PID 2120 wrote to memory of 2392 2120 723e7f0611944c13a36874c4567eeeafc1dff1bd7228414562c5544c6aa761b7.exe schtasks.exe PID 2120 wrote to memory of 2188 2120 723e7f0611944c13a36874c4567eeeafc1dff1bd7228414562c5544c6aa761b7.exe schtasks.exe PID 2120 wrote to memory of 2188 2120 723e7f0611944c13a36874c4567eeeafc1dff1bd7228414562c5544c6aa761b7.exe schtasks.exe PID 2120 wrote to memory of 2188 2120 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
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2120 -
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)
PID:2392 -
C:\Windows\SysWOW64\schtasks.exeschtasks /create /f /RU "Admin" /tr "C:\Program Files (x86)\PowerControl\PowerControl_Svc.exe" /tn "PowerControl LG" /sc ONLOGON /rl HIGHEST2⤵
- Creates scheduled task(s)
PID:2188
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/2120-133-0x0000000000AB0000-0x0000000000E75000-memory.dmpFilesize
3.8MB
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memory/2120-134-0x0000000000AB0000-0x0000000000E75000-memory.dmpFilesize
3.8MB
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memory/2120-137-0x0000000000AB0000-0x0000000000E75000-memory.dmpFilesize
3.8MB
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memory/2120-136-0x0000000000AB0000-0x0000000000E75000-memory.dmpFilesize
3.8MB
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memory/2120-139-0x0000000000AB0000-0x0000000000E75000-memory.dmpFilesize
3.8MB