Analysis
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max time kernel
145s -
max time network
145s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
25-12-2024 04:34
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_2d2164bac6935ba3b38573e69f323ec242b3a259ecb06396964f57e3c93d7c6e.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
JaffaCakes118_2d2164bac6935ba3b38573e69f323ec242b3a259ecb06396964f57e3c93d7c6e.exe
Resource
win10v2004-20241007-en
General
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Target
JaffaCakes118_2d2164bac6935ba3b38573e69f323ec242b3a259ecb06396964f57e3c93d7c6e.exe
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Size
355KB
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MD5
4ade9bccd0b2b9447ff9dbb9c3880830
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SHA1
52aef011732da2f9fea1ee555d370a119749ccd0
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SHA256
2d2164bac6935ba3b38573e69f323ec242b3a259ecb06396964f57e3c93d7c6e
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SHA512
06103380806a02eb19d3f102d6b69f43f3483dc1db6fa48ca53ec8d077b4a6fa35dbb1fc6c438c51ef45f10765a06d2497b0f8d38ae8ac8049106f1bd99c33e1
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SSDEEP
6144:hvo5HY2USvj5R/i2gCiX0oH1VmyerYDn1QqaFZczX3V5wRjejHH5TAb:hA5HY2USr5R/i2gCy0oVVmyerK1/aFZp
Malware Config
Extracted
tofsee
defeatwax.ru
refabyd.info
Signatures
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Tofsee family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\SysWOW64\gfpqzgyt = "0" svchost.exe -
Creates new service(s) 2 TTPs
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Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 2720 netsh.exe -
Sets service image path in registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\gfpqzgyt\ImagePath = "C:\\Windows\\SysWOW64\\gfpqzgyt\\bnuotzmu.exe" svchost.exe -
Deletes itself 1 IoCs
pid Process 2440 svchost.exe -
Executes dropped EXE 1 IoCs
pid Process 2956 bnuotzmu.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2956 set thread context of 2440 2956 bnuotzmu.exe 44 -
Launches sc.exe 3 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 2056 sc.exe 576 sc.exe 2796 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.
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 -
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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language JaffaCakes118_2d2164bac6935ba3b38573e69f323ec242b3a259ecb06396964f57e3c93d7c6e.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 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 bnuotzmu.exe -
Suspicious use of WriteProcessMemory 30 IoCs
description pid Process procid_target PID 3008 wrote to memory of 332 3008 JaffaCakes118_2d2164bac6935ba3b38573e69f323ec242b3a259ecb06396964f57e3c93d7c6e.exe 30 PID 3008 wrote to memory of 332 3008 JaffaCakes118_2d2164bac6935ba3b38573e69f323ec242b3a259ecb06396964f57e3c93d7c6e.exe 30 PID 3008 wrote to memory of 332 3008 JaffaCakes118_2d2164bac6935ba3b38573e69f323ec242b3a259ecb06396964f57e3c93d7c6e.exe 30 PID 3008 wrote to memory of 332 3008 JaffaCakes118_2d2164bac6935ba3b38573e69f323ec242b3a259ecb06396964f57e3c93d7c6e.exe 30 PID 3008 wrote to memory of 2420 3008 JaffaCakes118_2d2164bac6935ba3b38573e69f323ec242b3a259ecb06396964f57e3c93d7c6e.exe 32 PID 3008 wrote to memory of 2420 3008 JaffaCakes118_2d2164bac6935ba3b38573e69f323ec242b3a259ecb06396964f57e3c93d7c6e.exe 32 PID 3008 wrote to memory of 2420 3008 JaffaCakes118_2d2164bac6935ba3b38573e69f323ec242b3a259ecb06396964f57e3c93d7c6e.exe 32 PID 3008 wrote to memory of 2420 3008 JaffaCakes118_2d2164bac6935ba3b38573e69f323ec242b3a259ecb06396964f57e3c93d7c6e.exe 32 PID 3008 wrote to memory of 2056 3008 JaffaCakes118_2d2164bac6935ba3b38573e69f323ec242b3a259ecb06396964f57e3c93d7c6e.exe 34 PID 3008 wrote to memory of 2056 3008 JaffaCakes118_2d2164bac6935ba3b38573e69f323ec242b3a259ecb06396964f57e3c93d7c6e.exe 34 PID 3008 wrote to memory of 2056 3008 JaffaCakes118_2d2164bac6935ba3b38573e69f323ec242b3a259ecb06396964f57e3c93d7c6e.exe 34 PID 3008 wrote to memory of 2056 3008 JaffaCakes118_2d2164bac6935ba3b38573e69f323ec242b3a259ecb06396964f57e3c93d7c6e.exe 34 PID 3008 wrote to memory of 576 3008 JaffaCakes118_2d2164bac6935ba3b38573e69f323ec242b3a259ecb06396964f57e3c93d7c6e.exe 37 PID 3008 wrote to memory of 576 3008 JaffaCakes118_2d2164bac6935ba3b38573e69f323ec242b3a259ecb06396964f57e3c93d7c6e.exe 37 PID 3008 wrote to memory of 576 3008 JaffaCakes118_2d2164bac6935ba3b38573e69f323ec242b3a259ecb06396964f57e3c93d7c6e.exe 37 PID 3008 wrote to memory of 576 3008 JaffaCakes118_2d2164bac6935ba3b38573e69f323ec242b3a259ecb06396964f57e3c93d7c6e.exe 37 PID 3008 wrote to memory of 2796 3008 JaffaCakes118_2d2164bac6935ba3b38573e69f323ec242b3a259ecb06396964f57e3c93d7c6e.exe 39 PID 3008 wrote to memory of 2796 3008 JaffaCakes118_2d2164bac6935ba3b38573e69f323ec242b3a259ecb06396964f57e3c93d7c6e.exe 39 PID 3008 wrote to memory of 2796 3008 JaffaCakes118_2d2164bac6935ba3b38573e69f323ec242b3a259ecb06396964f57e3c93d7c6e.exe 39 PID 3008 wrote to memory of 2796 3008 JaffaCakes118_2d2164bac6935ba3b38573e69f323ec242b3a259ecb06396964f57e3c93d7c6e.exe 39 PID 3008 wrote to memory of 2720 3008 JaffaCakes118_2d2164bac6935ba3b38573e69f323ec242b3a259ecb06396964f57e3c93d7c6e.exe 42 PID 3008 wrote to memory of 2720 3008 JaffaCakes118_2d2164bac6935ba3b38573e69f323ec242b3a259ecb06396964f57e3c93d7c6e.exe 42 PID 3008 wrote to memory of 2720 3008 JaffaCakes118_2d2164bac6935ba3b38573e69f323ec242b3a259ecb06396964f57e3c93d7c6e.exe 42 PID 3008 wrote to memory of 2720 3008 JaffaCakes118_2d2164bac6935ba3b38573e69f323ec242b3a259ecb06396964f57e3c93d7c6e.exe 42 PID 2956 wrote to memory of 2440 2956 bnuotzmu.exe 44 PID 2956 wrote to memory of 2440 2956 bnuotzmu.exe 44 PID 2956 wrote to memory of 2440 2956 bnuotzmu.exe 44 PID 2956 wrote to memory of 2440 2956 bnuotzmu.exe 44 PID 2956 wrote to memory of 2440 2956 bnuotzmu.exe 44 PID 2956 wrote to memory of 2440 2956 bnuotzmu.exe 44
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2d2164bac6935ba3b38573e69f323ec242b3a259ecb06396964f57e3c93d7c6e.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2d2164bac6935ba3b38573e69f323ec242b3a259ecb06396964f57e3c93d7c6e.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3008 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\gfpqzgyt\2⤵
- System Location Discovery: System Language Discovery
PID:332
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\bnuotzmu.exe" C:\Windows\SysWOW64\gfpqzgyt\2⤵
- System Location Discovery: System Language Discovery
PID:2420
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C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" create gfpqzgyt binPath= "C:\Windows\SysWOW64\gfpqzgyt\bnuotzmu.exe /d\"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2d2164bac6935ba3b38573e69f323ec242b3a259ecb06396964f57e3c93d7c6e.exe\"" type= own start= auto DisplayName= "wifi support"2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:2056
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C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" description gfpqzgyt "wifi internet conection"2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:576
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C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" start gfpqzgyt2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:2796
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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:2720
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C:\Windows\SysWOW64\gfpqzgyt\bnuotzmu.exeC:\Windows\SysWOW64\gfpqzgyt\bnuotzmu.exe /d"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2d2164bac6935ba3b38573e69f323ec242b3a259ecb06396964f57e3c93d7c6e.exe"1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2956 -
C:\Windows\SysWOW64\svchost.exesvchost.exe2⤵
- Windows security bypass
- Sets service image path in registry
- Deletes itself
- System Location Discovery: System Language Discovery
PID:2440
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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
10.0MB
MD5d7aa5fc31484eb46c6ca8b6e5355a582
SHA105ef8c2438e29d0033c1e9223b0f2be8339eb41b
SHA256b0ab5430fad34b9c320bcfbbf574da0cb4eb110afda6e9b0ea99fd78e0546e39
SHA512dec7df40cecb8b86bf7933869aeff5a93b9c7332d0c83109ba58e446ea7f4a1ee27c4ba9a8def8f8c0734ba4f13c399509c97523862921211075d91c8a9a974d