Analysis
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max time kernel
146s -
max time network
146s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
29-09-2024 14:13
Static task
static1
Behavioral task
behavioral1
Sample
feb278784fd5fa7005c523d96d0ffd96_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
feb278784fd5fa7005c523d96d0ffd96_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
feb278784fd5fa7005c523d96d0ffd96_JaffaCakes118.exe
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Size
13.9MB
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MD5
feb278784fd5fa7005c523d96d0ffd96
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SHA1
81c3074e1f08781abf9f8306fd5fdf8e1f8b9933
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SHA256
eeffceddf2c04dab253113f235d71f2a6a5fb168a2269c93dce441babc903ec0
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SHA512
d6bee25ebccbf39a1feb49696ed0efebb0d6e393c257ef285af001cfc5f5fa2e5175fc87c4d884b69e87d5d42d41ce40e0e7dd3344a294a6dea458c3dac72ea5
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SSDEEP
6144:WeeKozztQBnWJ4ZF+PAb1nnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn:WeeKozCBnuA
Malware Config
Extracted
tofsee
defeatwax.ru
refabyd.info
Signatures
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\SysWOW64\soermiko = "0" svchost.exe -
Creates new service(s) 2 TTPs
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Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 2780 netsh.exe -
Sets service image path in registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\soermiko\ImagePath = "C:\\Windows\\SysWOW64\\soermiko\\nzuryxxl.exe" svchost.exe -
Deletes itself 1 IoCs
pid Process 3056 svchost.exe -
Executes dropped EXE 1 IoCs
pid Process 2852 nzuryxxl.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2852 set thread context of 3056 2852 nzuryxxl.exe 43 -
Launches sc.exe 3 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 2020 sc.exe 2288 sc.exe 2824 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 nzuryxxl.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 netsh.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 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language feb278784fd5fa7005c523d96d0ffd96_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
Suspicious use of WriteProcessMemory 30 IoCs
description pid Process procid_target PID 1292 wrote to memory of 2548 1292 feb278784fd5fa7005c523d96d0ffd96_JaffaCakes118.exe 30 PID 1292 wrote to memory of 2548 1292 feb278784fd5fa7005c523d96d0ffd96_JaffaCakes118.exe 30 PID 1292 wrote to memory of 2548 1292 feb278784fd5fa7005c523d96d0ffd96_JaffaCakes118.exe 30 PID 1292 wrote to memory of 2548 1292 feb278784fd5fa7005c523d96d0ffd96_JaffaCakes118.exe 30 PID 1292 wrote to memory of 1744 1292 feb278784fd5fa7005c523d96d0ffd96_JaffaCakes118.exe 32 PID 1292 wrote to memory of 1744 1292 feb278784fd5fa7005c523d96d0ffd96_JaffaCakes118.exe 32 PID 1292 wrote to memory of 1744 1292 feb278784fd5fa7005c523d96d0ffd96_JaffaCakes118.exe 32 PID 1292 wrote to memory of 1744 1292 feb278784fd5fa7005c523d96d0ffd96_JaffaCakes118.exe 32 PID 1292 wrote to memory of 2020 1292 feb278784fd5fa7005c523d96d0ffd96_JaffaCakes118.exe 34 PID 1292 wrote to memory of 2020 1292 feb278784fd5fa7005c523d96d0ffd96_JaffaCakes118.exe 34 PID 1292 wrote to memory of 2020 1292 feb278784fd5fa7005c523d96d0ffd96_JaffaCakes118.exe 34 PID 1292 wrote to memory of 2020 1292 feb278784fd5fa7005c523d96d0ffd96_JaffaCakes118.exe 34 PID 1292 wrote to memory of 2288 1292 feb278784fd5fa7005c523d96d0ffd96_JaffaCakes118.exe 36 PID 1292 wrote to memory of 2288 1292 feb278784fd5fa7005c523d96d0ffd96_JaffaCakes118.exe 36 PID 1292 wrote to memory of 2288 1292 feb278784fd5fa7005c523d96d0ffd96_JaffaCakes118.exe 36 PID 1292 wrote to memory of 2288 1292 feb278784fd5fa7005c523d96d0ffd96_JaffaCakes118.exe 36 PID 1292 wrote to memory of 2824 1292 feb278784fd5fa7005c523d96d0ffd96_JaffaCakes118.exe 38 PID 1292 wrote to memory of 2824 1292 feb278784fd5fa7005c523d96d0ffd96_JaffaCakes118.exe 38 PID 1292 wrote to memory of 2824 1292 feb278784fd5fa7005c523d96d0ffd96_JaffaCakes118.exe 38 PID 1292 wrote to memory of 2824 1292 feb278784fd5fa7005c523d96d0ffd96_JaffaCakes118.exe 38 PID 1292 wrote to memory of 2780 1292 feb278784fd5fa7005c523d96d0ffd96_JaffaCakes118.exe 41 PID 1292 wrote to memory of 2780 1292 feb278784fd5fa7005c523d96d0ffd96_JaffaCakes118.exe 41 PID 1292 wrote to memory of 2780 1292 feb278784fd5fa7005c523d96d0ffd96_JaffaCakes118.exe 41 PID 1292 wrote to memory of 2780 1292 feb278784fd5fa7005c523d96d0ffd96_JaffaCakes118.exe 41 PID 2852 wrote to memory of 3056 2852 nzuryxxl.exe 43 PID 2852 wrote to memory of 3056 2852 nzuryxxl.exe 43 PID 2852 wrote to memory of 3056 2852 nzuryxxl.exe 43 PID 2852 wrote to memory of 3056 2852 nzuryxxl.exe 43 PID 2852 wrote to memory of 3056 2852 nzuryxxl.exe 43 PID 2852 wrote to memory of 3056 2852 nzuryxxl.exe 43
Processes
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C:\Users\Admin\AppData\Local\Temp\feb278784fd5fa7005c523d96d0ffd96_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\feb278784fd5fa7005c523d96d0ffd96_JaffaCakes118.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1292 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\soermiko\2⤵
- System Location Discovery: System Language Discovery
PID:2548
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\nzuryxxl.exe" C:\Windows\SysWOW64\soermiko\2⤵
- System Location Discovery: System Language Discovery
PID:1744
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C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" create soermiko binPath= "C:\Windows\SysWOW64\soermiko\nzuryxxl.exe /d\"C:\Users\Admin\AppData\Local\Temp\feb278784fd5fa7005c523d96d0ffd96_JaffaCakes118.exe\"" type= own start= auto DisplayName= "wifi support"2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:2020
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C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" description soermiko "wifi internet conection"2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:2288
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C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" start soermiko2⤵
- Launches sc.exe
- System Location Discovery: System Language Discovery
PID:2824
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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:2780
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C:\Windows\SysWOW64\soermiko\nzuryxxl.exeC:\Windows\SysWOW64\soermiko\nzuryxxl.exe /d"C:\Users\Admin\AppData\Local\Temp\feb278784fd5fa7005c523d96d0ffd96_JaffaCakes118.exe"1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2852 -
C:\Windows\SysWOW64\svchost.exesvchost.exe2⤵
- Windows security bypass
- Sets service image path in registry
- Deletes itself
- System Location Discovery: System Language Discovery
PID:3056
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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
11.4MB
MD5f13ff7b095df388984d7b94026df9b84
SHA1768fb30268d6f57561fe6ef1db02423b954fa6d3
SHA2560f6388695e9540f9f6e31361126cdcfcb043df35e9882551e6c1cc5ef716aa80
SHA512df4d3c9c30b1b8bfefba30c61a049c923afad16480ddf1271b84a66b4ceab671565ea8122619db0996dbd0349cd9cbb9caf0a6f9c879fa3a2a2d95880d3aebb9