Analysis
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max time kernel
146s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
26-08-2024 22:45
Static task
static1
Behavioral task
behavioral1
Sample
c3f26a78e7cc7d7c1f3a22cd82c9df84_JaffaCakes118.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
c3f26a78e7cc7d7c1f3a22cd82c9df84_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
c3f26a78e7cc7d7c1f3a22cd82c9df84_JaffaCakes118.exe
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Size
14.1MB
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MD5
c3f26a78e7cc7d7c1f3a22cd82c9df84
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SHA1
e0613a088747351994400b54311bb1ace6036364
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SHA256
45d0bb36312a53205b7a0e885ca97a5115946146c6fda31fefda101b6d487f28
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SHA512
eab255aff18a776b56f1bb7aa53eef8a15d916eff21660b6e82ed229a34bd67e7a444c52a942af8017e7c784219e240593ce31d89d357501588d2ba6a666bb8b
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SSDEEP
393216:+88888888888888888888888888888888888888888888888888888888888888/:
Malware Config
Extracted
tofsee
defeatwax.ru
refabyd.info
Signatures
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Creates new service(s) 2 TTPs
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Modifies Windows Firewall 2 TTPs 1 IoCs
Processes:
netsh.exepid process 4812 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\bhzlyvtp\ImagePath = "C:\\Windows\\SysWOW64\\bhzlyvtp\\nugtcpqk.exe" svchost.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
c3f26a78e7cc7d7c1f3a22cd82c9df84_JaffaCakes118.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\Control Panel\International\Geo\Nation c3f26a78e7cc7d7c1f3a22cd82c9df84_JaffaCakes118.exe -
Deletes itself 1 IoCs
Processes:
svchost.exepid process 784 svchost.exe -
Executes dropped EXE 1 IoCs
Processes:
nugtcpqk.exepid process 4492 nugtcpqk.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
nugtcpqk.exedescription pid process target process PID 4492 set thread context of 784 4492 nugtcpqk.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 4396 sc.exe 3244 sc.exe 4012 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 -
Program crash 2 IoCs
Processes:
WerFault.exeWerFault.exepid pid_target process target process 2564 3564 WerFault.exe c3f26a78e7cc7d7c1f3a22cd82c9df84_JaffaCakes118.exe 2848 4492 WerFault.exe nugtcpqk.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:
svchost.execmd.execmd.exenetsh.exenugtcpqk.exec3f26a78e7cc7d7c1f3a22cd82c9df84_JaffaCakes118.exesc.exesc.exesc.exedescription ioc process 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 nugtcpqk.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c3f26a78e7cc7d7c1f3a22cd82c9df84_JaffaCakes118.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 sc.exe -
Suspicious use of WriteProcessMemory 23 IoCs
Processes:
c3f26a78e7cc7d7c1f3a22cd82c9df84_JaffaCakes118.exenugtcpqk.exedescription pid process target process PID 3564 wrote to memory of 1368 3564 c3f26a78e7cc7d7c1f3a22cd82c9df84_JaffaCakes118.exe cmd.exe PID 3564 wrote to memory of 1368 3564 c3f26a78e7cc7d7c1f3a22cd82c9df84_JaffaCakes118.exe cmd.exe PID 3564 wrote to memory of 1368 3564 c3f26a78e7cc7d7c1f3a22cd82c9df84_JaffaCakes118.exe cmd.exe PID 3564 wrote to memory of 1424 3564 c3f26a78e7cc7d7c1f3a22cd82c9df84_JaffaCakes118.exe cmd.exe PID 3564 wrote to memory of 1424 3564 c3f26a78e7cc7d7c1f3a22cd82c9df84_JaffaCakes118.exe cmd.exe PID 3564 wrote to memory of 1424 3564 c3f26a78e7cc7d7c1f3a22cd82c9df84_JaffaCakes118.exe cmd.exe PID 3564 wrote to memory of 4396 3564 c3f26a78e7cc7d7c1f3a22cd82c9df84_JaffaCakes118.exe sc.exe PID 3564 wrote to memory of 4396 3564 c3f26a78e7cc7d7c1f3a22cd82c9df84_JaffaCakes118.exe sc.exe PID 3564 wrote to memory of 4396 3564 c3f26a78e7cc7d7c1f3a22cd82c9df84_JaffaCakes118.exe sc.exe PID 3564 wrote to memory of 3244 3564 c3f26a78e7cc7d7c1f3a22cd82c9df84_JaffaCakes118.exe sc.exe PID 3564 wrote to memory of 3244 3564 c3f26a78e7cc7d7c1f3a22cd82c9df84_JaffaCakes118.exe sc.exe PID 3564 wrote to memory of 3244 3564 c3f26a78e7cc7d7c1f3a22cd82c9df84_JaffaCakes118.exe sc.exe PID 3564 wrote to memory of 4012 3564 c3f26a78e7cc7d7c1f3a22cd82c9df84_JaffaCakes118.exe sc.exe PID 3564 wrote to memory of 4012 3564 c3f26a78e7cc7d7c1f3a22cd82c9df84_JaffaCakes118.exe sc.exe PID 3564 wrote to memory of 4012 3564 c3f26a78e7cc7d7c1f3a22cd82c9df84_JaffaCakes118.exe sc.exe PID 3564 wrote to memory of 4812 3564 c3f26a78e7cc7d7c1f3a22cd82c9df84_JaffaCakes118.exe netsh.exe PID 3564 wrote to memory of 4812 3564 c3f26a78e7cc7d7c1f3a22cd82c9df84_JaffaCakes118.exe netsh.exe PID 3564 wrote to memory of 4812 3564 c3f26a78e7cc7d7c1f3a22cd82c9df84_JaffaCakes118.exe netsh.exe PID 4492 wrote to memory of 784 4492 nugtcpqk.exe svchost.exe PID 4492 wrote to memory of 784 4492 nugtcpqk.exe svchost.exe PID 4492 wrote to memory of 784 4492 nugtcpqk.exe svchost.exe PID 4492 wrote to memory of 784 4492 nugtcpqk.exe svchost.exe PID 4492 wrote to memory of 784 4492 nugtcpqk.exe svchost.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c3f26a78e7cc7d7c1f3a22cd82c9df84_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\c3f26a78e7cc7d7c1f3a22cd82c9df84_JaffaCakes118.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3564 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\bhzlyvtp\2⤵
- System Location Discovery: System Language Discovery
PID:1368 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\nugtcpqk.exe" C:\Windows\SysWOW64\bhzlyvtp\2⤵
- System Location Discovery: System Language Discovery
PID:1424 -
C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" create bhzlyvtp binPath= "C:\Windows\SysWOW64\bhzlyvtp\nugtcpqk.exe /d\"C:\Users\Admin\AppData\Local\Temp\c3f26a78e7cc7d7c1f3a22cd82c9df84_JaffaCakes118.exe\"" type= own start= auto DisplayName= "wifi support"2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:4396 -
C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" description bhzlyvtp "wifi internet conection"2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:3244 -
C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" start bhzlyvtp2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:4012 -
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:4812 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3564 -s 12242⤵
- Program crash
PID:2564
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C:\Windows\SysWOW64\bhzlyvtp\nugtcpqk.exeC:\Windows\SysWOW64\bhzlyvtp\nugtcpqk.exe /d"C:\Users\Admin\AppData\Local\Temp\c3f26a78e7cc7d7c1f3a22cd82c9df84_JaffaCakes118.exe"1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4492 -
C:\Windows\SysWOW64\svchost.exesvchost.exe2⤵
- Sets service image path in registry
- Deletes itself
- System Location Discovery: System Language Discovery
PID:784 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4492 -s 5122⤵
- Program crash
PID:2848
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3564 -ip 35641⤵PID:1792
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4492 -ip 44921⤵PID:4032
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
1Disable or Modify System Firewall
1Modify Registry
1Replay Monitor
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Downloads
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Filesize
10.6MB
MD5da9831f17cfb56296689619905d348a8
SHA19c8cdff61a1fee8e6c8d2ce76dd951db2b06a6dd
SHA256a32b4c00a33323fdc71c848f4096267d9010ba66f846e8c3f2b34c995c22992e
SHA5129a11a39aa35175ad0d9fc9e47a56020775d083855977b904e0480a826120bea5e9506ffa3c115a982d03ddf5ad87a91305d0d65e320e56e717dc476a69b31174