quasar | 62fc499b88eeb0334509ede6bba0f67dcdce5eb7954e5cbd2adfaabc0e2d405e

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	applecleaner.exe

Modifies Windows Firewall 2 TTPs 1 IoCs

evasion

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

pid	Process
3424	netsh.exe

Checks BIOS information in registry 2 TTPs 3 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

System Information Discovery

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	applecleaner.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	applecleaner.exe
Set value (data)	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion = 33004f00630048005300200020002d002000620000000000	applecleaner.exe

Deletes itself 1 IoCs

pid	Process
4472	applecleaner.exe

Executes dropped EXE 3 IoCs

pid	Process
4472	applecleaner.exe
3456	Client-built.exe
4544	Client.exe

Themida packer 8 IoCs

Detects Themida, an advanced Windows software protection system.

themida

resource	yara_rule
behavioral3/files/0x001c00000002aa71-4.dat	themida
behavioral3/memory/4472-21-0x00007FF6D7AD0000-0x00007FF6D8463000-memory.dmp	themida
behavioral3/memory/4472-29-0x00007FF6D7AD0000-0x00007FF6D8463000-memory.dmp	themida
behavioral3/memory/4472-28-0x00007FF6D7AD0000-0x00007FF6D8463000-memory.dmp	themida
behavioral3/memory/4472-30-0x00007FF6D7AD0000-0x00007FF6D8463000-memory.dmp	themida
behavioral3/memory/4472-35-0x00007FF6D7AD0000-0x00007FF6D8463000-memory.dmp	themida
behavioral3/memory/4472-76-0x00007FF6D7AD0000-0x00007FF6D8463000-memory.dmp	themida
behavioral3/memory/4472-211-0x00007FF6D7AD0000-0x00007FF6D8463000-memory.dmp	themida

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	applecleaner.exe

Drops desktop.ini file(s) 1 IoCs

description	ioc	Process
File opened for modification	C:\Users\Public\desktop.ini	applecleaner.exe

Network Service Discovery 1 TTPs 2 IoCs

Attempt to gather information on host's network.

discovery

Network Service Discovery

T1046

pid	Process
3492	ARP.EXE
2528	cmd.exe

Obfuscated Files or Information: Command Obfuscation 1 TTPs
Adversaries may obfuscate content during command execution to impede detection.
defense_evasion

Command Obfuscation
T1027.010

Checks system information in the registry 2 TTPs 1 IoCs

System information is often read in order to detect sandboxing environments.

Query Registry

System Information Discovery

persistence privilege_escalation

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\SystemInformation\SystemManufacturer	applecleaner.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
4472	applecleaner.exe

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Event Triggered Execution: Netsh Helper DLL 1 TTPs 24 IoCs

Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

Netsh Helper DLL

T1546.007

description	ioc	Process
Key queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe
Key queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe
Key opened	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe
Key opened	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe
Key opened	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe
Key queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe
Key opened	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe
Key opened	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe
Key opened	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe
Key queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe
Key queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe
Key queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe
Key opened	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe
Key queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe
Key opened	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe
Key queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\NetSh	netsh.exe

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	applecleaner (1).exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
3476	cmd.exe

Enumerates system info in registry 2 TTPs 21 IoCs

Query Registry

System Information Discovery

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	applecleaner.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	msedge.exe
Key enumerated	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\0\DiskController\0\DiskPeripheral	applecleaner.exe
Key queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\0\DiskController\0\DiskPeripheral	applecleaner.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\0\DiskController\0\DiskPeripheral\0\Identifier	applecleaner.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\BaseBoardManufacturer	applecleaner.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\BIOSVersion	applecleaner.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemVersion	applecleaner.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\0\DiskController\0\DiskPeripheral	applecleaner.exe
Set value (str)	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\0\DiskController\0\DiskPeripheral\0\Identifier = "9bfbaba4-3170c998-f"	applecleaner.exe
Set value (str)	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\0\DiskController\0\DiskPeripheral\0\Identifier = "a20a3e1d-ee342930-8"	applecleaner.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\BaseBoardVersion	applecleaner.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemBiosVersion	applecleaner.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	applecleaner.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	applecleaner.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	applecleaner.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\MultifunctionAdapter\0\DiskController\0\DiskPeripheral\0	applecleaner.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\BaseBoardProduct	applecleaner.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	applecleaner.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	msedge.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	msedge.exe

Gathers network information 2 TTPs 3 IoCs

Uses commandline utility to view network configuration.

System Information Discovery

Command and Scripting Interpreter

T1059

pid	Process
4560	ipconfig.exe
2132	ipconfig.exe
4244	ipconfig.exe

Kills process with taskkill 3 IoCs

evasion

pid	Process
2788	taskkill.exe
2888	taskkill.exe
4928	taskkill.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

pid	Process
4500	schtasks.exe
1368	schtasks.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
2036	powershell.exe
2036	powershell.exe
4472	applecleaner.exe
4472	applecleaner.exe
4932	msedge.exe
4932	msedge.exe
4988	msedge.exe
4988	msedge.exe
2900	msedge.exe
2900	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 5 IoCs

pid	Process
4988	msedge.exe
4988	msedge.exe
4988	msedge.exe
4988	msedge.exe
4988	msedge.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeDebugPrivilege	3456	Client-built.exe
Token: SeDebugPrivilege	2036	powershell.exe
Token: SeDebugPrivilege	2888	taskkill.exe
Token: SeDebugPrivilege	4544	Client.exe
Token: SeDebugPrivilege	4928	taskkill.exe
Token: SeDebugPrivilege	2788	taskkill.exe

Suspicious use of FindShellTrayWindow 26 IoCs

pid	Process
4988	msedge.exe
4988	msedge.exe
4988	msedge.exe
4988	msedge.exe
4988	msedge.exe
4988	msedge.exe
4988	msedge.exe
4988	msedge.exe
4988	msedge.exe
4988	msedge.exe
4988	msedge.exe
4988	msedge.exe
4988	msedge.exe
4988	msedge.exe
4988	msedge.exe
4988	msedge.exe
4988	msedge.exe
4988	msedge.exe
4988	msedge.exe
4988	msedge.exe
4988	msedge.exe
4988	msedge.exe
4988	msedge.exe
4988	msedge.exe
4988	msedge.exe
4988	msedge.exe

Suspicious use of SendNotifyMessage 12 IoCs

pid	Process
4988	msedge.exe
4988	msedge.exe
4988	msedge.exe
4988	msedge.exe
4988	msedge.exe
4988	msedge.exe
4988	msedge.exe
4988	msedge.exe
4988	msedge.exe
4988	msedge.exe
4988	msedge.exe
4988	msedge.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4544	Client.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2216 wrote to memory of 2036	2216	applecleaner (1).exe	77
PID 2216 wrote to memory of 2036	2216	applecleaner (1).exe	77
PID 2216 wrote to memory of 2036	2216	applecleaner (1).exe	77
PID 2216 wrote to memory of 4472	2216	applecleaner (1).exe	79
PID 2216 wrote to memory of 4472	2216	applecleaner (1).exe	79
PID 2216 wrote to memory of 3456	2216	applecleaner (1).exe	81
PID 2216 wrote to memory of 3456	2216	applecleaner (1).exe	81
PID 4472 wrote to memory of 3080	4472	applecleaner.exe	82
PID 4472 wrote to memory of 3080	4472	applecleaner.exe	82
PID 3456 wrote to memory of 4500	3456	Client-built.exe	83
PID 3456 wrote to memory of 4500	3456	Client-built.exe	83
PID 3080 wrote to memory of 2888	3080	cmd.exe	85
PID 3080 wrote to memory of 2888	3080	cmd.exe	85
PID 3456 wrote to memory of 4544	3456	Client-built.exe	86
PID 3456 wrote to memory of 4544	3456	Client-built.exe	86
PID 4472 wrote to memory of 3476	4472	applecleaner.exe	88
PID 4472 wrote to memory of 3476	4472	applecleaner.exe	88
PID 3476 wrote to memory of 4928	3476	cmd.exe	89
PID 3476 wrote to memory of 4928	3476	cmd.exe	89
PID 4544 wrote to memory of 1368	4544	Client.exe	90
PID 4544 wrote to memory of 1368	4544	Client.exe	90
PID 4472 wrote to memory of 876	4472	applecleaner.exe	92
PID 4472 wrote to memory of 876	4472	applecleaner.exe	92
PID 876 wrote to memory of 2788	876	cmd.exe	93
PID 876 wrote to memory of 2788	876	cmd.exe	93
PID 4472 wrote to memory of 1520	4472	applecleaner.exe	94
PID 4472 wrote to memory of 1520	4472	applecleaner.exe	94
PID 1520 wrote to memory of 4988	1520	cmd.exe	95
PID 1520 wrote to memory of 4988	1520	cmd.exe	95
PID 4988 wrote to memory of 4424	4988	msedge.exe	98
PID 4988 wrote to memory of 4424	4988	msedge.exe	98
PID 4472 wrote to memory of 4916	4472	applecleaner.exe	99
PID 4472 wrote to memory of 4916	4472	applecleaner.exe	99
PID 4988 wrote to memory of 2520	4988	msedge.exe	100
PID 4988 wrote to memory of 2520	4988	msedge.exe	100
PID 4988 wrote to memory of 2520	4988	msedge.exe	100
PID 4988 wrote to memory of 2520	4988	msedge.exe	100
PID 4988 wrote to memory of 2520	4988	msedge.exe	100
PID 4988 wrote to memory of 2520	4988	msedge.exe	100
PID 4988 wrote to memory of 2520	4988	msedge.exe	100
PID 4988 wrote to memory of 2520	4988	msedge.exe	100
PID 4988 wrote to memory of 2520	4988	msedge.exe	100
PID 4988 wrote to memory of 2520	4988	msedge.exe	100
PID 4988 wrote to memory of 2520	4988	msedge.exe	100
PID 4988 wrote to memory of 2520	4988	msedge.exe	100
PID 4988 wrote to memory of 2520	4988	msedge.exe	100
PID 4988 wrote to memory of 2520	4988	msedge.exe	100
PID 4988 wrote to memory of 2520	4988	msedge.exe	100
PID 4988 wrote to memory of 2520	4988	msedge.exe	100
PID 4988 wrote to memory of 2520	4988	msedge.exe	100
PID 4988 wrote to memory of 2520	4988	msedge.exe	100
PID 4988 wrote to memory of 2520	4988	msedge.exe	100
PID 4988 wrote to memory of 2520	4988	msedge.exe	100
PID 4988 wrote to memory of 2520	4988	msedge.exe	100
PID 4988 wrote to memory of 2520	4988	msedge.exe	100
PID 4988 wrote to memory of 2520	4988	msedge.exe	100
PID 4988 wrote to memory of 2520	4988	msedge.exe	100
PID 4988 wrote to memory of 2520	4988	msedge.exe	100
PID 4988 wrote to memory of 2520	4988	msedge.exe	100
PID 4988 wrote to memory of 2520	4988	msedge.exe	100
PID 4988 wrote to memory of 2520	4988	msedge.exe	100
PID 4988 wrote to memory of 2520	4988	msedge.exe	100
PID 4988 wrote to memory of 2520	4988	msedge.exe	100
PID 4988 wrote to memory of 2520	4988	msedge.exe	100

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Users\Admin\AppData\Local\Temp\applecleaner (1).exe
"C:\Users\Admin\AppData\Local\Temp\applecleaner (1).exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2216
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -EncodedCommand "PAAjAGYAbABmACMAPgBBAGQAZAAtAE0AcABQAHIAZQBmAGUAcgBlAG4AYwBlACAAPAAjAGgAaABuACMAPgAgAC0ARQB4AGMAbAB1AHMAaQBvAG4AUABhAHQAaAAgAEAAKAAkAGUAbgB2ADoAVQBzAGUAcgBQAHIAbwBmAGkAbABlACwAJABlAG4AdgA6AFMAeQBzAHQAZQBtAEQAcgBpAHYAZQApACAAPAAjAHQAbgBsACMAPgAgAC0ARgBvAHIAYwBlACAAPAAjAHAAdwBoACMAPgA="
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2036
- C:\Users\Admin\AppData\Local\Temp\applecleaner.exe
  "C:\Users\Admin\AppData\Local\Temp\applecleaner.exe"
  2⤵
  - Identifies VirtualBox via ACPI registry values (likely anti-VM)
  - Checks BIOS information in registry
  - Deletes itself
  - Executes dropped EXE
  - Checks whether UAC is enabled
  - Drops desktop.ini file(s)
  - Checks system information in the registry
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - Enumerates system info in registry
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:4472
- - C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c taskkill /f /im EpicGamesLauncher.exe >nul 2>&1
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:3080
  - - C:\Windows\system32\taskkill.exe
      taskkill /f /im EpicGamesLauncher.exe
      4⤵
      Kills process with taskkill
      Suspicious use of AdjustPrivilegeToken
      PID:2888
- - C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c taskkill /f /im FortniteClient-Win64-Shipping.exe >nul 2>&1
    3⤵
    - System Network Configuration Discovery: Internet Connection Discovery
    - Suspicious use of WriteProcessMemory
    PID:3476
  - - C:\Windows\system32\taskkill.exe
      taskkill /f /im FortniteClient-Win64-Shipping.exe
      4⤵
      Kills process with taskkill
      Suspicious use of AdjustPrivilegeToken
      PID:4928
- - C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c taskkill /f /im Battle.net.exe >nul 2>&1
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:876
  - - C:\Windows\system32\taskkill.exe
      taskkill /f /im Battle.net.exe
      4⤵
      Kills process with taskkill
      Suspicious use of AdjustPrivilegeToken
      PID:2788
- - C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c start https://applecheats.cc
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1520
  - - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://applecheats.cc/
      4⤵
      Enumerates system info in registry
      Suspicious behavior: EnumeratesProcesses
      Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
      Suspicious use of FindShellTrayWindow
      Suspicious use of SendNotifyMessage
      Suspicious use of WriteProcessMemory
      PID:4988
    - - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=90.0.4430.212 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=90.0.818.66 --initial-client-data=0x100,0x104,0x108,0xdc,0x10c,0x7ffddfce3cb8,0x7ffddfce3cc8,0x7ffddfce3cd8
        5⤵
        
        PID:4424
    - - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1956,11945822042144230693,14828915763184287613,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1964 /prefetch:2
        5⤵
        
        PID:2520
    - - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --field-trial-handle=1956,11945822042144230693,14828915763184287613,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2408 /prefetch:3
        5⤵
        Suspicious behavior: EnumeratesProcesses
        
        PID:4932
    - - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --field-trial-handle=1956,11945822042144230693,14828915763184287613,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2692 /prefetch:8
        5⤵
        
        PID:2212
    - - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1956,11945822042144230693,14828915763184287613,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3276 /prefetch:1
        5⤵
        
        PID:4572
    - - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1956,11945822042144230693,14828915763184287613,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3296 /prefetch:1
        5⤵
        
        PID:1420
    - - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1956,11945822042144230693,14828915763184287613,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4616 /prefetch:1
        5⤵
        
        PID:4888
    - - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --field-trial-handle=1956,11945822042144230693,14828915763184287613,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3468 /prefetch:8
        5⤵
        Suspicious behavior: EnumeratesProcesses
        
        PID:2900
    - - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1956,11945822042144230693,14828915763184287613,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3732 /prefetch:1
        5⤵
        
        PID:1868
    - - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1956,11945822042144230693,14828915763184287613,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3548 /prefetch:1
        5⤵
        
        PID:3024
- - C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c pause
    3⤵
    PID:4916
- - C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c cls
    3⤵
    PID:3664
- - C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c NETSH WINSOCK RESET >nul 2>&1
    3⤵
    PID:1792
  - - C:\Windows\system32\netsh.exe
      NETSH WINSOCK RESET
      4⤵
      Event Triggered Execution: Netsh Helper DLL
      PID:1520
- - C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c NETSH INT IP RESET >nul 2>&1
    3⤵
    PID:864
  - - C:\Windows\system32\netsh.exe
      NETSH INT IP RESET
      4⤵
      Event Triggered Execution: Netsh Helper DLL
      PID:3616
- - C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c NETSH INTERFACE IPV4 RESET >nul 2>&1
    3⤵
    PID:1368
  - - C:\Windows\system32\netsh.exe
      NETSH INTERFACE IPV4 RESET
      4⤵
      Event Triggered Execution: Netsh Helper DLL
      PID:1008
- - C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c NETSH INTERFACE IPV6 RESET >nul 2>&1
    3⤵
    PID:4584
  - - C:\Windows\system32\netsh.exe
      NETSH INTERFACE IPV6 RESET
      4⤵
      Event Triggered Execution: Netsh Helper DLL
      PID:4460
- - C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c NETSH INTERFACE TCP RESET >nul 2>&1
    3⤵
    PID:2312
  - - C:\Windows\system32\netsh.exe
      NETSH INTERFACE TCP RESET
      4⤵
      Event Triggered Execution: Netsh Helper DLL
      PID:2168
- - C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c NETSH INT RESET ALL >nul 2>&1
    3⤵
    PID:2524
  - - C:\Windows\system32\netsh.exe
      NETSH INT RESET ALL
      4⤵
      Event Triggered Execution: Netsh Helper DLL
      PID:4700
- - C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c netsh advfirewall reset >nul 2>&1
    3⤵
    PID:5076
  - - C:\Windows\system32\netsh.exe
      netsh advfirewall reset
      4⤵
      Modifies Windows Firewall
      Event Triggered Execution: Netsh Helper DLL
      PID:3424
- - C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c netsh winhttp reset proxy >nul 2>&1
    3⤵
    PID:2496
  - - C:\Windows\system32\netsh.exe
      netsh winhttp reset proxy
      4⤵
      Event Triggered Execution: Netsh Helper DLL
      PID:4888
- - C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c IPCONFIG /FLUSHDNS >nul 2>&1
    3⤵
    PID:4604
  - - C:\Windows\system32\ipconfig.exe
      IPCONFIG /FLUSHDNS
      4⤵
      Gathers network information
      PID:4560
- - C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c IPCONFIG /RELEASE >nul 2>&1
    3⤵
    PID:4044
  - - C:\Windows\system32\ipconfig.exe
      IPCONFIG /RELEASE
      4⤵
      Gathers network information
      PID:2132
- - C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c IPCONFIG /RENEW >nul 2>&1
    3⤵
    PID:3024
  - - C:\Windows\system32\ipconfig.exe
      IPCONFIG /RENEW
      4⤵
      Gathers network information
      PID:4244
- - C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c NBTSTAT -R >nul 2>&1
    3⤵
    PID:3436
  - - C:\Windows\system32\nbtstat.exe
      NBTSTAT -R
      4⤵
      PID:816
- - C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c NBTSTAT -RR >nul 2>&1
    3⤵
    PID:860
  - - C:\Windows\system32\nbtstat.exe
      NBTSTAT -RR
      4⤵
      PID:5028
- - C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c arp -a >nul 2>&1
    3⤵
    - Network Service Discovery
    PID:2528
  - - C:\Windows\system32\ARP.EXE
      arp -a
      4⤵
      Network Service Discovery
      PID:3492
- - C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c arp -d >nul 2>&1
    3⤵
    PID:3584
  - - C:\Windows\system32\ARP.EXE
      arp -d
      4⤵
      PID:4176
- - C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c route -f >nul 2>&1
    3⤵
    PID:4820
  - - C:\Windows\system32\ROUTE.EXE
      route -f
      4⤵
      PID:3080
- C:\Users\Admin\AppData\Local\Temp\Client-built.exe
  "C:\Users\Admin\AppData\Local\Temp\Client-built.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3456
- - C:\Windows\SYSTEM32\schtasks.exe
    "schtasks" /create /tn "Quasar Client Startup" /sc ONLOGON /tr "C:\Users\Admin\AppData\Roaming\SubDir\Client.exe" /rl HIGHEST /f
    3⤵
    - Scheduled Task/Job: Scheduled Task
    PID:4500
- - C:\Users\Admin\AppData\Roaming\SubDir\Client.exe
    "C:\Users\Admin\AppData\Roaming\SubDir\Client.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:4544
  - - C:\Windows\SYSTEM32\schtasks.exe
      "schtasks" /create /tn "Quasar Client Startup" /sc ONLOGON /tr "C:\Users\Admin\AppData\Roaming\SubDir\Client.exe" /rl HIGHEST /f
      4⤵
      Scheduled Task/Job: Scheduled Task
      PID:1368

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1368

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:916

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

Scheduled Task/Job

T1053

Scheduled Task

Persistence

Create or Modify System Process

T1543

Windows Service

T1543.003

Event Triggered Execution

T1546

Netsh Helper DLL

T1546.007

Scheduled Task/Job

T1053

Scheduled Task

Privilege Escalation

Create or Modify System Process

T1543

Windows Service

T1543.003

Event Triggered Execution

T1546

Netsh Helper DLL

T1546.007

Scheduled Task/Job

T1053

Scheduled Task

Defense Evasion

Impair Defenses

T1562

Disable or Modify System Firewall

T1562.004

Obfuscated Files or Information

T1027

Command Obfuscation

T1027.010

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Browser Information Discovery

T1217

Network Service Discovery

T1046

Query Registry

System Information Discovery