Analysis
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max time kernel
148s -
max time network
143s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
12-08-2024 22:22
Behavioral task
behavioral1
Sample
WaveCracked.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
WaveCracked.exe
Resource
win10v2004-20240802-en
General
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Target
WaveCracked.exe
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Size
233KB
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MD5
54e2d75d45916e3ef7626b295a46fe5e
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SHA1
31d13380d5770f71bce90d7d9dfed53e521bec69
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SHA256
d2d5b60e6c8c766465f2423b8ce7b5ec80037ec3d074963be092619ae5351e51
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SHA512
5bac07a43a48fc50f23ab62e930b2ae762b13679aba771af76919e84f07d19de508198b41a7a6dbb54816948422b5a95e5f537020b9d386b0035c221960ad1c0
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SSDEEP
6144:9RLoVADCdeGx+T9mu2umTe7QBm+ip7BG:9VWzQT9DmTaQBPid
Malware Config
Extracted
remcos
RemoteHost
software-julia.gl.at.ply.gg:17106
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audio_folder
MicRecords
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audio_record_time
5
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connect_delay
0
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connect_interval
1
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copy_file
Windows.exe
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copy_folder
Windows
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delete_file
false
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hide_file
true
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hide_keylog_file
false
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install_flag
true
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install_path
%WinDir%\System32
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keylog_crypt
false
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keylog_file
logs.dat
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keylog_flag
false
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keylog_folder
remcos
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mouse_option
false
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mutex
Rmc-YXDVYL
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screenshot_crypt
false
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screenshot_flag
true
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screenshot_folder
Screenshots
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screenshot_path
%AppData%
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screenshot_time
10
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take_screenshot_option
false
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take_screenshot_time
5
Signatures
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Processes:
reg.exereg.exereg.exedescription ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" reg.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" reg.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" reg.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
WaveCracked.exedescription ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Control Panel\International\Geo\Nation WaveCracked.exe -
Executes dropped EXE 1 IoCs
Processes:
Windows.exepid Process 920 Windows.exe -
Processes:
resource yara_rule behavioral2/memory/3424-0-0x0000000000400000-0x000000000048A000-memory.dmp upx behavioral2/files/0x000a00000002343a-5.dat upx behavioral2/memory/920-34-0x0000000000400000-0x000000000048A000-memory.dmp upx behavioral2/memory/3424-35-0x0000000000400000-0x000000000048A000-memory.dmp upx behavioral2/memory/2952-36-0x0000000000400000-0x000000000048A000-memory.dmp upx behavioral2/memory/2952-37-0x0000000000400000-0x000000000048A000-memory.dmp upx behavioral2/memory/2952-40-0x0000000000400000-0x000000000048A000-memory.dmp upx behavioral2/memory/2952-41-0x0000000000400000-0x000000000048A000-memory.dmp upx behavioral2/memory/2952-47-0x0000000000400000-0x000000000048A000-memory.dmp upx behavioral2/memory/2952-43-0x0000000000400000-0x000000000048A000-memory.dmp upx behavioral2/memory/2952-52-0x0000000000400000-0x000000000048A000-memory.dmp upx behavioral2/memory/2952-42-0x0000000000400000-0x000000000048A000-memory.dmp upx behavioral2/memory/920-39-0x0000000000400000-0x000000000048A000-memory.dmp upx behavioral2/memory/2952-55-0x0000000000400000-0x000000000048A000-memory.dmp upx behavioral2/memory/2952-57-0x0000000000400000-0x000000000048A000-memory.dmp upx behavioral2/memory/2952-58-0x0000000000400000-0x000000000048A000-memory.dmp upx behavioral2/memory/2952-60-0x0000000000400000-0x000000000048A000-memory.dmp upx behavioral2/memory/2952-61-0x0000000000400000-0x000000000048A000-memory.dmp upx behavioral2/memory/2952-63-0x0000000000400000-0x000000000048A000-memory.dmp upx behavioral2/memory/2952-65-0x0000000000400000-0x000000000048A000-memory.dmp upx behavioral2/memory/2952-66-0x0000000000400000-0x000000000048A000-memory.dmp upx behavioral2/memory/2952-67-0x0000000000400000-0x000000000048A000-memory.dmp upx behavioral2/memory/2952-69-0x0000000000400000-0x000000000048A000-memory.dmp upx behavioral2/memory/2952-70-0x0000000000400000-0x000000000048A000-memory.dmp upx behavioral2/memory/2952-72-0x0000000000400000-0x000000000048A000-memory.dmp upx behavioral2/memory/2952-73-0x0000000000400000-0x000000000048A000-memory.dmp upx behavioral2/memory/2952-76-0x0000000000400000-0x000000000048A000-memory.dmp upx behavioral2/memory/2952-77-0x0000000000400000-0x000000000048A000-memory.dmp upx behavioral2/memory/2952-79-0x0000000000400000-0x000000000048A000-memory.dmp upx behavioral2/memory/2952-80-0x0000000000400000-0x000000000048A000-memory.dmp upx behavioral2/memory/2952-82-0x0000000000400000-0x000000000048A000-memory.dmp upx behavioral2/memory/2952-83-0x0000000000400000-0x000000000048A000-memory.dmp upx behavioral2/memory/2952-96-0x0000000000400000-0x000000000048A000-memory.dmp upx behavioral2/memory/2952-97-0x0000000000400000-0x000000000048A000-memory.dmp upx behavioral2/memory/2952-99-0x0000000000400000-0x000000000048A000-memory.dmp upx behavioral2/memory/2952-100-0x0000000000400000-0x000000000048A000-memory.dmp upx behavioral2/memory/2952-101-0x0000000000400000-0x000000000048A000-memory.dmp upx behavioral2/memory/2952-103-0x0000000000400000-0x000000000048A000-memory.dmp upx behavioral2/memory/2952-104-0x0000000000400000-0x000000000048A000-memory.dmp upx behavioral2/memory/2952-105-0x0000000000400000-0x000000000048A000-memory.dmp upx behavioral2/memory/2952-107-0x0000000000400000-0x000000000048A000-memory.dmp upx behavioral2/memory/2952-108-0x0000000000400000-0x000000000048A000-memory.dmp upx behavioral2/memory/2952-109-0x0000000000400000-0x000000000048A000-memory.dmp upx behavioral2/memory/2952-112-0x0000000000400000-0x000000000048A000-memory.dmp upx behavioral2/memory/2952-113-0x0000000000400000-0x000000000048A000-memory.dmp upx behavioral2/memory/2952-115-0x0000000000400000-0x000000000048A000-memory.dmp upx behavioral2/memory/2952-117-0x0000000000400000-0x000000000048A000-memory.dmp upx behavioral2/memory/2952-118-0x0000000000400000-0x000000000048A000-memory.dmp upx -
Adds Run key to start application 2 TTPs 6 IoCs
Processes:
WaveCracked.exeWindows.exeiexplore.exedescription ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Rmc-YXDVYL = "\"C:\\Windows\\SysWOW64\\Windows\\Windows.exe\"" WaveCracked.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Rmc-YXDVYL = "\"C:\\Windows\\SysWOW64\\Windows\\Windows.exe\"" WaveCracked.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Rmc-YXDVYL = "\"C:\\Windows\\SysWOW64\\Windows\\Windows.exe\"" Windows.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Rmc-YXDVYL = "\"C:\\Windows\\SysWOW64\\Windows\\Windows.exe\"" Windows.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Rmc-YXDVYL = "\"C:\\Windows\\SysWOW64\\Windows\\Windows.exe\"" iexplore.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Rmc-YXDVYL = "\"C:\\Windows\\SysWOW64\\Windows\\Windows.exe\"" iexplore.exe -
Drops file in System32 directory 3 IoCs
Processes:
WaveCracked.exedescription ioc Process File opened for modification C:\Windows\SysWOW64\Windows WaveCracked.exe File created C:\Windows\SysWOW64\Windows\Windows.exe WaveCracked.exe File opened for modification C:\Windows\SysWOW64\Windows\Windows.exe WaveCracked.exe -
Suspicious use of SetThreadContext 2 IoCs
Processes:
Windows.exeiexplore.exedescription pid Process procid_target PID 920 set thread context of 2952 920 Windows.exe 91 PID 2952 set thread context of 2612 2952 iexplore.exe 96 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 9 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
Windows.exeWaveCracked.exereg.execmd.exereg.exeiexplore.execmd.exereg.execmd.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Windows.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WaveCracked.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 reg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language iexplore.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language reg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
Modifies registry class 1 IoCs
Processes:
WaveCracked.exedescription ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\ WaveCracked.exe -
Modifies registry key 1 TTPs 3 IoCs
Processes:
reg.exereg.exereg.exepid Process 2080 reg.exe 3196 reg.exe 556 reg.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
Windows.exepid Process 920 Windows.exe 920 Windows.exe -
Suspicious behavior: MapViewOfSection 2 IoCs
Processes:
Windows.exeiexplore.exepid Process 920 Windows.exe 2952 iexplore.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
iexplore.exepid Process 2952 iexplore.exe -
Suspicious use of WriteProcessMemory 29 IoCs
Processes:
WaveCracked.execmd.exeWindows.execmd.exeiexplore.execmd.exedescription pid Process procid_target PID 3424 wrote to memory of 4584 3424 WaveCracked.exe 84 PID 3424 wrote to memory of 4584 3424 WaveCracked.exe 84 PID 3424 wrote to memory of 4584 3424 WaveCracked.exe 84 PID 4584 wrote to memory of 2080 4584 cmd.exe 86 PID 4584 wrote to memory of 2080 4584 cmd.exe 86 PID 4584 wrote to memory of 2080 4584 cmd.exe 86 PID 3424 wrote to memory of 920 3424 WaveCracked.exe 89 PID 3424 wrote to memory of 920 3424 WaveCracked.exe 89 PID 3424 wrote to memory of 920 3424 WaveCracked.exe 89 PID 920 wrote to memory of 324 920 Windows.exe 90 PID 920 wrote to memory of 324 920 Windows.exe 90 PID 920 wrote to memory of 324 920 Windows.exe 90 PID 920 wrote to memory of 2952 920 Windows.exe 91 PID 920 wrote to memory of 2952 920 Windows.exe 91 PID 920 wrote to memory of 2952 920 Windows.exe 91 PID 920 wrote to memory of 2952 920 Windows.exe 91 PID 324 wrote to memory of 556 324 cmd.exe 93 PID 324 wrote to memory of 556 324 cmd.exe 93 PID 324 wrote to memory of 556 324 cmd.exe 93 PID 2952 wrote to memory of 4484 2952 iexplore.exe 95 PID 2952 wrote to memory of 4484 2952 iexplore.exe 95 PID 2952 wrote to memory of 4484 2952 iexplore.exe 95 PID 2952 wrote to memory of 2612 2952 iexplore.exe 96 PID 2952 wrote to memory of 2612 2952 iexplore.exe 96 PID 2952 wrote to memory of 2612 2952 iexplore.exe 96 PID 2952 wrote to memory of 2612 2952 iexplore.exe 96 PID 4484 wrote to memory of 3196 4484 cmd.exe 98 PID 4484 wrote to memory of 3196 4484 cmd.exe 98 PID 4484 wrote to memory of 3196 4484 cmd.exe 98
Processes
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C:\Users\Admin\AppData\Local\Temp\WaveCracked.exe"C:\Users\Admin\AppData\Local\Temp\WaveCracked.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:3424 -
C:\Windows\SysWOW64\cmd.exe/k %windir%\System32\reg.exe ADD HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System /v EnableLUA /t REG_DWORD /d 0 /f2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4584 -
C:\Windows\SysWOW64\reg.exeC:\Windows\System32\reg.exe ADD HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System /v EnableLUA /t REG_DWORD /d 0 /f3⤵
- UAC bypass
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:2080
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C:\Windows\SysWOW64\Windows\Windows.exe"C:\Windows\SysWOW64\Windows\Windows.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:920 -
C:\Windows\SysWOW64\cmd.exe/k %windir%\System32\reg.exe ADD HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System /v EnableLUA /t REG_DWORD /d 0 /f3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:324 -
C:\Windows\SysWOW64\reg.exeC:\Windows\System32\reg.exe ADD HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System /v EnableLUA /t REG_DWORD /d 0 /f4⤵
- UAC bypass
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:556
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\??\c:\program files (x86)\internet explorer\iexplore.exe"c:\program files (x86)\internet explorer\iexplore.exe"3⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2952 -
C:\Windows\SysWOW64\cmd.exe/k %windir%\System32\reg.exe ADD HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System /v EnableLUA /t REG_DWORD /d 0 /f4⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4484 -
C:\Windows\SysWOW64\reg.exeC:\Windows\System32\reg.exe ADD HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System /v EnableLUA /t REG_DWORD /d 0 /f5⤵
- UAC bypass
- System Location Discovery: System Language Discovery
- Modifies registry key
PID:3196
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C:\Windows\SysWOW64\svchost.exesvchost.exe4⤵PID:2612
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Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Impair Defenses
1Disable or Modify Tools
1Modify Registry
3Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
144B
MD514cd6b47ebdee42e81ee66f9e3f7ec7f
SHA1d22a2a150fafe8acc0fd0d5bd7b457008a01487b
SHA25693b1878282493d9d08edc3cb4774d07884f4d6e8e728a10284649baadb01b599
SHA5128246f8c47329024286c810c3a781656a8a5cb144e2aa07db00fe325788133b65fabecc60a08688f4540df5c77ee057ec79a7d1d2095fc0ee58e4c0963ae4ea98
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Filesize
233KB
MD554e2d75d45916e3ef7626b295a46fe5e
SHA131d13380d5770f71bce90d7d9dfed53e521bec69
SHA256d2d5b60e6c8c766465f2423b8ce7b5ec80037ec3d074963be092619ae5351e51
SHA5125bac07a43a48fc50f23ab62e930b2ae762b13679aba771af76919e84f07d19de508198b41a7a6dbb54816948422b5a95e5f537020b9d386b0035c221960ad1c0