Analysis
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max time kernel
144s -
max time network
130s -
platform
windows7_x64 -
resource
win7-20240319-en -
resource tags
arch:x64arch:x86image:win7-20240319-enlocale:en-usos:windows7-x64system -
submitted
15-04-2024 16:29
Static task
static1
Behavioral task
behavioral1
Sample
f17d88a0df8a456fd5bb47249102360e_JaffaCakes118.exe
Resource
win7-20240319-en
Behavioral task
behavioral2
Sample
f17d88a0df8a456fd5bb47249102360e_JaffaCakes118.exe
Resource
win10v2004-20240412-en
General
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Target
f17d88a0df8a456fd5bb47249102360e_JaffaCakes118.exe
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Size
13.6MB
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MD5
f17d88a0df8a456fd5bb47249102360e
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SHA1
93a47d4886b3c20869d9ad6b37af0f6609c634ff
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SHA256
852db1cc9caa9f15b3b0cba0d14e653d286941bf4b0d4998581dac3454a09fff
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SHA512
61b24621b4367ddf2ff0712812c537f85e1785a935a3062cc6625b3b5fea9ddd84e8792a0f9485ad2ece0279cb0aea1034a4dc4d648e5665c84736c47f4404fe
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SSDEEP
49152:h8yyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyO:h
Malware Config
Extracted
tofsee
43.231.4.6
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\jowwspkw = "0" svchost.exe -
Creates new service(s) 1 TTPs
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Modifies Windows Firewall 2 TTPs 1 IoCs
Processes:
netsh.exepid process 2564 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\jowwspkw\ImagePath = "C:\\Windows\\SysWOW64\\jowwspkw\\gvzdtgxx.exe" svchost.exe -
Deletes itself 1 IoCs
Processes:
svchost.exepid process 2400 svchost.exe -
Executes dropped EXE 1 IoCs
Processes:
gvzdtgxx.exepid process 2788 gvzdtgxx.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
gvzdtgxx.exedescription pid process target process PID 2788 set thread context of 2400 2788 gvzdtgxx.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 2676 sc.exe 2648 sc.exe 2552 sc.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of WriteProcessMemory 30 IoCs
Processes:
f17d88a0df8a456fd5bb47249102360e_JaffaCakes118.exegvzdtgxx.exedescription pid process target process PID 2060 wrote to memory of 2092 2060 f17d88a0df8a456fd5bb47249102360e_JaffaCakes118.exe cmd.exe PID 2060 wrote to memory of 2092 2060 f17d88a0df8a456fd5bb47249102360e_JaffaCakes118.exe cmd.exe PID 2060 wrote to memory of 2092 2060 f17d88a0df8a456fd5bb47249102360e_JaffaCakes118.exe cmd.exe PID 2060 wrote to memory of 2092 2060 f17d88a0df8a456fd5bb47249102360e_JaffaCakes118.exe cmd.exe PID 2060 wrote to memory of 2352 2060 f17d88a0df8a456fd5bb47249102360e_JaffaCakes118.exe cmd.exe PID 2060 wrote to memory of 2352 2060 f17d88a0df8a456fd5bb47249102360e_JaffaCakes118.exe cmd.exe PID 2060 wrote to memory of 2352 2060 f17d88a0df8a456fd5bb47249102360e_JaffaCakes118.exe cmd.exe PID 2060 wrote to memory of 2352 2060 f17d88a0df8a456fd5bb47249102360e_JaffaCakes118.exe cmd.exe PID 2060 wrote to memory of 2648 2060 f17d88a0df8a456fd5bb47249102360e_JaffaCakes118.exe sc.exe PID 2060 wrote to memory of 2648 2060 f17d88a0df8a456fd5bb47249102360e_JaffaCakes118.exe sc.exe PID 2060 wrote to memory of 2648 2060 f17d88a0df8a456fd5bb47249102360e_JaffaCakes118.exe sc.exe PID 2060 wrote to memory of 2648 2060 f17d88a0df8a456fd5bb47249102360e_JaffaCakes118.exe sc.exe PID 2060 wrote to memory of 2552 2060 f17d88a0df8a456fd5bb47249102360e_JaffaCakes118.exe sc.exe PID 2060 wrote to memory of 2552 2060 f17d88a0df8a456fd5bb47249102360e_JaffaCakes118.exe sc.exe PID 2060 wrote to memory of 2552 2060 f17d88a0df8a456fd5bb47249102360e_JaffaCakes118.exe sc.exe PID 2060 wrote to memory of 2552 2060 f17d88a0df8a456fd5bb47249102360e_JaffaCakes118.exe sc.exe PID 2060 wrote to memory of 2676 2060 f17d88a0df8a456fd5bb47249102360e_JaffaCakes118.exe sc.exe PID 2060 wrote to memory of 2676 2060 f17d88a0df8a456fd5bb47249102360e_JaffaCakes118.exe sc.exe PID 2060 wrote to memory of 2676 2060 f17d88a0df8a456fd5bb47249102360e_JaffaCakes118.exe sc.exe PID 2060 wrote to memory of 2676 2060 f17d88a0df8a456fd5bb47249102360e_JaffaCakes118.exe sc.exe PID 2060 wrote to memory of 2564 2060 f17d88a0df8a456fd5bb47249102360e_JaffaCakes118.exe netsh.exe PID 2060 wrote to memory of 2564 2060 f17d88a0df8a456fd5bb47249102360e_JaffaCakes118.exe netsh.exe PID 2060 wrote to memory of 2564 2060 f17d88a0df8a456fd5bb47249102360e_JaffaCakes118.exe netsh.exe PID 2060 wrote to memory of 2564 2060 f17d88a0df8a456fd5bb47249102360e_JaffaCakes118.exe netsh.exe PID 2788 wrote to memory of 2400 2788 gvzdtgxx.exe svchost.exe PID 2788 wrote to memory of 2400 2788 gvzdtgxx.exe svchost.exe PID 2788 wrote to memory of 2400 2788 gvzdtgxx.exe svchost.exe PID 2788 wrote to memory of 2400 2788 gvzdtgxx.exe svchost.exe PID 2788 wrote to memory of 2400 2788 gvzdtgxx.exe svchost.exe PID 2788 wrote to memory of 2400 2788 gvzdtgxx.exe svchost.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\f17d88a0df8a456fd5bb47249102360e_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\f17d88a0df8a456fd5bb47249102360e_JaffaCakes118.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2060 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\jowwspkw\2⤵PID:2092
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\gvzdtgxx.exe" C:\Windows\SysWOW64\jowwspkw\2⤵PID:2352
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C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" create jowwspkw binPath= "C:\Windows\SysWOW64\jowwspkw\gvzdtgxx.exe /d\"C:\Users\Admin\AppData\Local\Temp\f17d88a0df8a456fd5bb47249102360e_JaffaCakes118.exe\"" type= own start= auto DisplayName= "wifi support"2⤵
- Launches sc.exe
PID:2648 -
C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" description jowwspkw "wifi internet conection"2⤵
- Launches sc.exe
PID:2552 -
C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" start jowwspkw2⤵
- Launches sc.exe
PID:2676 -
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
PID:2564
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C:\Windows\SysWOW64\jowwspkw\gvzdtgxx.exeC:\Windows\SysWOW64\jowwspkw\gvzdtgxx.exe /d"C:\Users\Admin\AppData\Local\Temp\f17d88a0df8a456fd5bb47249102360e_JaffaCakes118.exe"1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2788 -
C:\Windows\SysWOW64\svchost.exesvchost.exe2⤵
- Windows security bypass
- Sets service image path in registry
- Deletes itself
PID:2400
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
2Windows Service
2Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
2Windows Service
2Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
10.3MB
MD5e5d032b4dd21aa98a25122e079274357
SHA12c280e9eee4b6419e82f818b8a99fc2882b1f4ee
SHA2562ca9be6ccbe1ccc545a10e1a8d18b514e72612bcb56afa08904f6604a8895db4
SHA5121f6b701526aaa8f11745b41d328894cfcd61ef9cc470d5bef83ea4ca3fc1b577f7fae9a9e5481255018ed85b42d0d518071117ef2ea263dd134bccb79bf84e84