Analysis
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max time kernel
144s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
31-08-2024 05:48
Static task
static1
Behavioral task
behavioral1
Sample
00a7fe01857f4c5a118c936b5573b4c2755c8369534870394c3d61a5af058bcc.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
00a7fe01857f4c5a118c936b5573b4c2755c8369534870394c3d61a5af058bcc.exe
Resource
win10v2004-20240802-en
General
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Target
00a7fe01857f4c5a118c936b5573b4c2755c8369534870394c3d61a5af058bcc.exe
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Size
11.2MB
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MD5
6673656f0eea34edbe311046d2525113
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SHA1
d94411ba9cec4a38a2f2ddf11df6f2e27eb5cbfd
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SHA256
00a7fe01857f4c5a118c936b5573b4c2755c8369534870394c3d61a5af058bcc
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SHA512
f321489b42db6d062837414749adaefffeb87703f937b8ebb1e27a670cae75128af278222284b8bd72d26828535b1683d821e97b721d110b971d183312f37a01
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SSDEEP
12288:ozZd0++++++++++++++++++++++++++++++++++++++++++++++++++++++++++/:ozZ
Malware Config
Extracted
tofsee
43.231.4.7
lazystax.ru
Signatures
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Processes:
svchost.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\SysWOW64\vrbbflmn = "0" svchost.exe -
Creates new service(s) 2 TTPs
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Modifies Windows Firewall 2 TTPs 1 IoCs
Processes:
netsh.exepid process 2900 netsh.exe -
Sets service image path in registry 2 TTPs 1 IoCs
Processes:
svchost.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\vrbbflmn\ImagePath = "C:\\Windows\\SysWOW64\\vrbbflmn\\mggxirik.exe" svchost.exe -
Deletes itself 1 IoCs
Processes:
svchost.exepid process 2568 svchost.exe -
Executes dropped EXE 1 IoCs
Processes:
mggxirik.exepid process 2748 mggxirik.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
mggxirik.exedescription pid process target process PID 2748 set thread context of 2568 2748 mggxirik.exe svchost.exe -
Launches sc.exe 3 IoCs
Sc.exe is a Windows utlilty to control services on the system.
Processes:
sc.exesc.exesc.exepid process 2188 sc.exe 2684 sc.exe 2764 sc.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs
Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.
Processes:
netsh.exedescription 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 -
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:
sc.exesc.exemggxirik.exesvchost.execmd.execmd.exenetsh.exe00a7fe01857f4c5a118c936b5573b4c2755c8369534870394c3d61a5af058bcc.exesc.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language sc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language sc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language mggxirik.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.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 netsh.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 00a7fe01857f4c5a118c936b5573b4c2755c8369534870394c3d61a5af058bcc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language sc.exe -
Suspicious use of WriteProcessMemory 30 IoCs
Processes:
00a7fe01857f4c5a118c936b5573b4c2755c8369534870394c3d61a5af058bcc.exemggxirik.exedescription pid process target process PID 2292 wrote to memory of 3056 2292 00a7fe01857f4c5a118c936b5573b4c2755c8369534870394c3d61a5af058bcc.exe cmd.exe PID 2292 wrote to memory of 3056 2292 00a7fe01857f4c5a118c936b5573b4c2755c8369534870394c3d61a5af058bcc.exe cmd.exe PID 2292 wrote to memory of 3056 2292 00a7fe01857f4c5a118c936b5573b4c2755c8369534870394c3d61a5af058bcc.exe cmd.exe PID 2292 wrote to memory of 3056 2292 00a7fe01857f4c5a118c936b5573b4c2755c8369534870394c3d61a5af058bcc.exe cmd.exe PID 2292 wrote to memory of 2436 2292 00a7fe01857f4c5a118c936b5573b4c2755c8369534870394c3d61a5af058bcc.exe cmd.exe PID 2292 wrote to memory of 2436 2292 00a7fe01857f4c5a118c936b5573b4c2755c8369534870394c3d61a5af058bcc.exe cmd.exe PID 2292 wrote to memory of 2436 2292 00a7fe01857f4c5a118c936b5573b4c2755c8369534870394c3d61a5af058bcc.exe cmd.exe PID 2292 wrote to memory of 2436 2292 00a7fe01857f4c5a118c936b5573b4c2755c8369534870394c3d61a5af058bcc.exe cmd.exe PID 2292 wrote to memory of 2188 2292 00a7fe01857f4c5a118c936b5573b4c2755c8369534870394c3d61a5af058bcc.exe sc.exe PID 2292 wrote to memory of 2188 2292 00a7fe01857f4c5a118c936b5573b4c2755c8369534870394c3d61a5af058bcc.exe sc.exe PID 2292 wrote to memory of 2188 2292 00a7fe01857f4c5a118c936b5573b4c2755c8369534870394c3d61a5af058bcc.exe sc.exe PID 2292 wrote to memory of 2188 2292 00a7fe01857f4c5a118c936b5573b4c2755c8369534870394c3d61a5af058bcc.exe sc.exe PID 2292 wrote to memory of 2684 2292 00a7fe01857f4c5a118c936b5573b4c2755c8369534870394c3d61a5af058bcc.exe sc.exe PID 2292 wrote to memory of 2684 2292 00a7fe01857f4c5a118c936b5573b4c2755c8369534870394c3d61a5af058bcc.exe sc.exe PID 2292 wrote to memory of 2684 2292 00a7fe01857f4c5a118c936b5573b4c2755c8369534870394c3d61a5af058bcc.exe sc.exe PID 2292 wrote to memory of 2684 2292 00a7fe01857f4c5a118c936b5573b4c2755c8369534870394c3d61a5af058bcc.exe sc.exe PID 2292 wrote to memory of 2764 2292 00a7fe01857f4c5a118c936b5573b4c2755c8369534870394c3d61a5af058bcc.exe sc.exe PID 2292 wrote to memory of 2764 2292 00a7fe01857f4c5a118c936b5573b4c2755c8369534870394c3d61a5af058bcc.exe sc.exe PID 2292 wrote to memory of 2764 2292 00a7fe01857f4c5a118c936b5573b4c2755c8369534870394c3d61a5af058bcc.exe sc.exe PID 2292 wrote to memory of 2764 2292 00a7fe01857f4c5a118c936b5573b4c2755c8369534870394c3d61a5af058bcc.exe sc.exe PID 2292 wrote to memory of 2900 2292 00a7fe01857f4c5a118c936b5573b4c2755c8369534870394c3d61a5af058bcc.exe netsh.exe PID 2292 wrote to memory of 2900 2292 00a7fe01857f4c5a118c936b5573b4c2755c8369534870394c3d61a5af058bcc.exe netsh.exe PID 2292 wrote to memory of 2900 2292 00a7fe01857f4c5a118c936b5573b4c2755c8369534870394c3d61a5af058bcc.exe netsh.exe PID 2292 wrote to memory of 2900 2292 00a7fe01857f4c5a118c936b5573b4c2755c8369534870394c3d61a5af058bcc.exe netsh.exe PID 2748 wrote to memory of 2568 2748 mggxirik.exe svchost.exe PID 2748 wrote to memory of 2568 2748 mggxirik.exe svchost.exe PID 2748 wrote to memory of 2568 2748 mggxirik.exe svchost.exe PID 2748 wrote to memory of 2568 2748 mggxirik.exe svchost.exe PID 2748 wrote to memory of 2568 2748 mggxirik.exe svchost.exe PID 2748 wrote to memory of 2568 2748 mggxirik.exe svchost.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\00a7fe01857f4c5a118c936b5573b4c2755c8369534870394c3d61a5af058bcc.exe"C:\Users\Admin\AppData\Local\Temp\00a7fe01857f4c5a118c936b5573b4c2755c8369534870394c3d61a5af058bcc.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2292 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\vrbbflmn\2⤵
- System Location Discovery: System Language Discovery
PID:3056 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\mggxirik.exe" C:\Windows\SysWOW64\vrbbflmn\2⤵
- System Location Discovery: System Language Discovery
PID:2436 -
C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" create vrbbflmn binPath= "C:\Windows\SysWOW64\vrbbflmn\mggxirik.exe /d\"C:\Users\Admin\AppData\Local\Temp\00a7fe01857f4c5a118c936b5573b4c2755c8369534870394c3d61a5af058bcc.exe\"" type= own start= auto DisplayName= "wifi support"2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:2188 -
C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" description vrbbflmn "wifi internet conection"2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:2684 -
C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" start vrbbflmn2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:2764 -
C:\Windows\SysWOW64\netsh.exe"C:\Windows\System32\netsh.exe" advfirewall firewall add rule name="Host-process for services of Windows" dir=in action=allow program="C:\Windows\SysWOW64\svchost.exe" enable=yes>nul2⤵
- Modifies Windows Firewall
- Event Triggered Execution: Netsh Helper DLL
- System Location Discovery: System Language Discovery
PID:2900
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C:\Windows\SysWOW64\vrbbflmn\mggxirik.exeC:\Windows\SysWOW64\vrbbflmn\mggxirik.exe /d"C:\Users\Admin\AppData\Local\Temp\00a7fe01857f4c5a118c936b5573b4c2755c8369534870394c3d61a5af058bcc.exe"1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2748 -
C:\Windows\SysWOW64\svchost.exesvchost.exe2⤵
- Windows security bypass
- Sets service image path in registry
- Deletes itself
- System Location Discovery: System Language Discovery
PID:2568
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
2Windows Service
2Event Triggered Execution
1Netsh Helper DLL
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
2Windows Service
2Event Triggered Execution
1Netsh Helper DLL
1Defense Evasion
Impair Defenses
2Disable or Modify System Firewall
1Disable or Modify Tools
1Modify Registry
2Replay Monitor
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Downloads
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Filesize
12.2MB
MD5e19ed2f1c39b73a5d67999c3771940d8
SHA1c6d47c863e1dea546852247cf96a2933003d9fe0
SHA256559a08c827b14ac5ab99138ddd6abff57b500052cf26d9fb4c5cbdd01267a88a
SHA512e689cda154dbe2902ac39509395a064f327e671e098f95c14de44b2d7307af224fca241728e494988d49e4357a20f3ec8af8c95eb0a28b299fe1d79c1fd39563