Analysis
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max time kernel
148s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
03-09-2024 08:12
Static task
static1
Behavioral task
behavioral1
Sample
d66f7617e71ecb9018ac3b943fec478f558413433d3219031af14dcaa590ea76.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
d66f7617e71ecb9018ac3b943fec478f558413433d3219031af14dcaa590ea76.exe
Resource
win10v2004-20240802-en
General
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Target
d66f7617e71ecb9018ac3b943fec478f558413433d3219031af14dcaa590ea76.exe
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Size
12.9MB
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MD5
17d263eaaf2f1373b41cb0c3ff9aa26f
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SHA1
11711ac0749600ae84192fc38141b205b7388399
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SHA256
d66f7617e71ecb9018ac3b943fec478f558413433d3219031af14dcaa590ea76
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SHA512
8f0b335a3172dc0e1d9eef54ef3f7c968d8dc9d2fba5d4931e47fd43346ff29a9b457cc40d161e1c5100d691817c0f6e8400a75fdbf62a90c00ebf439f219df3
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SSDEEP
49152:8P1IIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIf:
Malware Config
Extracted
tofsee
quadoil.ru
lakeflex.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\rlpprnoq = "0" svchost.exe -
Creates new service(s) 2 TTPs
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Modifies Windows Firewall 2 TTPs 1 IoCs
Processes:
netsh.exepid process 2444 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\rlpprnoq\ImagePath = "C:\\Windows\\SysWOW64\\rlpprnoq\\unyozwpi.exe" svchost.exe -
Deletes itself 1 IoCs
Processes:
svchost.exepid process 2700 svchost.exe -
Executes dropped EXE 1 IoCs
Processes:
unyozwpi.exepid process 2672 unyozwpi.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
unyozwpi.exedescription pid process target process PID 2672 set thread context of 2700 2672 unyozwpi.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 1752 sc.exe 2380 sc.exe 2224 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.exeunyozwpi.exesvchost.execmd.exesc.exesc.exenetsh.exed66f7617e71ecb9018ac3b943fec478f558413433d3219031af14dcaa590ea76.execmd.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language sc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language unyozwpi.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 sc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language sc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language netsh.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language d66f7617e71ecb9018ac3b943fec478f558413433d3219031af14dcaa590ea76.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
Suspicious use of WriteProcessMemory 30 IoCs
Processes:
d66f7617e71ecb9018ac3b943fec478f558413433d3219031af14dcaa590ea76.exeunyozwpi.exedescription pid process target process PID 1972 wrote to memory of 3040 1972 d66f7617e71ecb9018ac3b943fec478f558413433d3219031af14dcaa590ea76.exe cmd.exe PID 1972 wrote to memory of 3040 1972 d66f7617e71ecb9018ac3b943fec478f558413433d3219031af14dcaa590ea76.exe cmd.exe PID 1972 wrote to memory of 3040 1972 d66f7617e71ecb9018ac3b943fec478f558413433d3219031af14dcaa590ea76.exe cmd.exe PID 1972 wrote to memory of 3040 1972 d66f7617e71ecb9018ac3b943fec478f558413433d3219031af14dcaa590ea76.exe cmd.exe PID 1972 wrote to memory of 2360 1972 d66f7617e71ecb9018ac3b943fec478f558413433d3219031af14dcaa590ea76.exe cmd.exe PID 1972 wrote to memory of 2360 1972 d66f7617e71ecb9018ac3b943fec478f558413433d3219031af14dcaa590ea76.exe cmd.exe PID 1972 wrote to memory of 2360 1972 d66f7617e71ecb9018ac3b943fec478f558413433d3219031af14dcaa590ea76.exe cmd.exe PID 1972 wrote to memory of 2360 1972 d66f7617e71ecb9018ac3b943fec478f558413433d3219031af14dcaa590ea76.exe cmd.exe PID 1972 wrote to memory of 1752 1972 d66f7617e71ecb9018ac3b943fec478f558413433d3219031af14dcaa590ea76.exe sc.exe PID 1972 wrote to memory of 1752 1972 d66f7617e71ecb9018ac3b943fec478f558413433d3219031af14dcaa590ea76.exe sc.exe PID 1972 wrote to memory of 1752 1972 d66f7617e71ecb9018ac3b943fec478f558413433d3219031af14dcaa590ea76.exe sc.exe PID 1972 wrote to memory of 1752 1972 d66f7617e71ecb9018ac3b943fec478f558413433d3219031af14dcaa590ea76.exe sc.exe PID 1972 wrote to memory of 2380 1972 d66f7617e71ecb9018ac3b943fec478f558413433d3219031af14dcaa590ea76.exe sc.exe PID 1972 wrote to memory of 2380 1972 d66f7617e71ecb9018ac3b943fec478f558413433d3219031af14dcaa590ea76.exe sc.exe PID 1972 wrote to memory of 2380 1972 d66f7617e71ecb9018ac3b943fec478f558413433d3219031af14dcaa590ea76.exe sc.exe PID 1972 wrote to memory of 2380 1972 d66f7617e71ecb9018ac3b943fec478f558413433d3219031af14dcaa590ea76.exe sc.exe PID 1972 wrote to memory of 2224 1972 d66f7617e71ecb9018ac3b943fec478f558413433d3219031af14dcaa590ea76.exe sc.exe PID 1972 wrote to memory of 2224 1972 d66f7617e71ecb9018ac3b943fec478f558413433d3219031af14dcaa590ea76.exe sc.exe PID 1972 wrote to memory of 2224 1972 d66f7617e71ecb9018ac3b943fec478f558413433d3219031af14dcaa590ea76.exe sc.exe PID 1972 wrote to memory of 2224 1972 d66f7617e71ecb9018ac3b943fec478f558413433d3219031af14dcaa590ea76.exe sc.exe PID 1972 wrote to memory of 2444 1972 d66f7617e71ecb9018ac3b943fec478f558413433d3219031af14dcaa590ea76.exe netsh.exe PID 1972 wrote to memory of 2444 1972 d66f7617e71ecb9018ac3b943fec478f558413433d3219031af14dcaa590ea76.exe netsh.exe PID 1972 wrote to memory of 2444 1972 d66f7617e71ecb9018ac3b943fec478f558413433d3219031af14dcaa590ea76.exe netsh.exe PID 1972 wrote to memory of 2444 1972 d66f7617e71ecb9018ac3b943fec478f558413433d3219031af14dcaa590ea76.exe netsh.exe PID 2672 wrote to memory of 2700 2672 unyozwpi.exe svchost.exe PID 2672 wrote to memory of 2700 2672 unyozwpi.exe svchost.exe PID 2672 wrote to memory of 2700 2672 unyozwpi.exe svchost.exe PID 2672 wrote to memory of 2700 2672 unyozwpi.exe svchost.exe PID 2672 wrote to memory of 2700 2672 unyozwpi.exe svchost.exe PID 2672 wrote to memory of 2700 2672 unyozwpi.exe svchost.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\d66f7617e71ecb9018ac3b943fec478f558413433d3219031af14dcaa590ea76.exe"C:\Users\Admin\AppData\Local\Temp\d66f7617e71ecb9018ac3b943fec478f558413433d3219031af14dcaa590ea76.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1972 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\rlpprnoq\2⤵
- System Location Discovery: System Language Discovery
PID:3040 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\unyozwpi.exe" C:\Windows\SysWOW64\rlpprnoq\2⤵
- System Location Discovery: System Language Discovery
PID:2360 -
C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" create rlpprnoq binPath= "C:\Windows\SysWOW64\rlpprnoq\unyozwpi.exe /d\"C:\Users\Admin\AppData\Local\Temp\d66f7617e71ecb9018ac3b943fec478f558413433d3219031af14dcaa590ea76.exe\"" type= own start= auto DisplayName= "wifi support"2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:1752 -
C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" description rlpprnoq "wifi internet conection"2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:2380 -
C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" start rlpprnoq2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:2224 -
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:2444
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C:\Windows\SysWOW64\rlpprnoq\unyozwpi.exeC:\Windows\SysWOW64\rlpprnoq\unyozwpi.exe /d"C:\Users\Admin\AppData\Local\Temp\d66f7617e71ecb9018ac3b943fec478f558413433d3219031af14dcaa590ea76.exe"1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2672 -
C:\Windows\SysWOW64\svchost.exesvchost.exe2⤵
- Windows security bypass
- Sets service image path in registry
- Deletes itself
- System Location Discovery: System Language Discovery
PID:2700
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
12.5MB
MD5f9757b21574c1e75d0b267f953ded857
SHA1f2a95f8b94a91c3f0ea103358ecffae5007b6f6f
SHA256945705853cb6e75b574bc270bafdac3b314de9a860e0d3d3b81d56cf859f2b76
SHA512bf19a3809d3593de46a99f6b760af29f9c2c7a7d9887ffa120a9b7a9c3db4fdd770933908c332ad0785871b2d8411c871d1bd33da348d2de3e2c8921e0de8194