Analysis
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max time kernel
144s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
15-04-2024 22:49
Static task
static1
Behavioral task
behavioral1
Sample
f21b1d37cc4a41eb2dfde780fa798b93_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
f21b1d37cc4a41eb2dfde780fa798b93_JaffaCakes118.exe
Resource
win10v2004-20240412-en
General
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Target
f21b1d37cc4a41eb2dfde780fa798b93_JaffaCakes118.exe
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Size
11.0MB
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MD5
f21b1d37cc4a41eb2dfde780fa798b93
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SHA1
0c72b83f361d3e80e02cc0865f418f6c0ce2b364
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SHA256
202c56cd60883f77bd154c3c45240a558edfe75f8480646e301256383f067b1f
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SHA512
c4d1c452b8192385023271d5c9085cb0ede9f00a754fbf9caad3a8fc06da66ff6d47ffdfb1bf2a69e176211d83ef8c05ec18df54fbd8d3cae287700a0579cdaa
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SSDEEP
6144:dJuJ6WaImz/SmCBZ0DDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDz:vubnW/Sm
Malware Config
Extracted
tofsee
43.231.4.7
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\oflviqsd = "0" svchost.exe -
Creates new service(s) 1 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\oflviqsd\ImagePath = "C:\\Windows\\SysWOW64\\oflviqsd\\adntaleu.exe" svchost.exe -
Deletes itself 1 IoCs
Processes:
svchost.exepid process 2560 svchost.exe -
Executes dropped EXE 1 IoCs
Processes:
adntaleu.exepid process 2640 adntaleu.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
adntaleu.exedescription pid process target process PID 2640 set thread context of 2560 2640 adntaleu.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 2592 sc.exe 2536 sc.exe 2396 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:
f21b1d37cc4a41eb2dfde780fa798b93_JaffaCakes118.exeadntaleu.exedescription pid process target process PID 1948 wrote to memory of 2228 1948 f21b1d37cc4a41eb2dfde780fa798b93_JaffaCakes118.exe cmd.exe PID 1948 wrote to memory of 2228 1948 f21b1d37cc4a41eb2dfde780fa798b93_JaffaCakes118.exe cmd.exe PID 1948 wrote to memory of 2228 1948 f21b1d37cc4a41eb2dfde780fa798b93_JaffaCakes118.exe cmd.exe PID 1948 wrote to memory of 2228 1948 f21b1d37cc4a41eb2dfde780fa798b93_JaffaCakes118.exe cmd.exe PID 1948 wrote to memory of 2928 1948 f21b1d37cc4a41eb2dfde780fa798b93_JaffaCakes118.exe cmd.exe PID 1948 wrote to memory of 2928 1948 f21b1d37cc4a41eb2dfde780fa798b93_JaffaCakes118.exe cmd.exe PID 1948 wrote to memory of 2928 1948 f21b1d37cc4a41eb2dfde780fa798b93_JaffaCakes118.exe cmd.exe PID 1948 wrote to memory of 2928 1948 f21b1d37cc4a41eb2dfde780fa798b93_JaffaCakes118.exe cmd.exe PID 1948 wrote to memory of 2592 1948 f21b1d37cc4a41eb2dfde780fa798b93_JaffaCakes118.exe sc.exe PID 1948 wrote to memory of 2592 1948 f21b1d37cc4a41eb2dfde780fa798b93_JaffaCakes118.exe sc.exe PID 1948 wrote to memory of 2592 1948 f21b1d37cc4a41eb2dfde780fa798b93_JaffaCakes118.exe sc.exe PID 1948 wrote to memory of 2592 1948 f21b1d37cc4a41eb2dfde780fa798b93_JaffaCakes118.exe sc.exe PID 1948 wrote to memory of 2536 1948 f21b1d37cc4a41eb2dfde780fa798b93_JaffaCakes118.exe sc.exe PID 1948 wrote to memory of 2536 1948 f21b1d37cc4a41eb2dfde780fa798b93_JaffaCakes118.exe sc.exe PID 1948 wrote to memory of 2536 1948 f21b1d37cc4a41eb2dfde780fa798b93_JaffaCakes118.exe sc.exe PID 1948 wrote to memory of 2536 1948 f21b1d37cc4a41eb2dfde780fa798b93_JaffaCakes118.exe sc.exe PID 1948 wrote to memory of 2396 1948 f21b1d37cc4a41eb2dfde780fa798b93_JaffaCakes118.exe sc.exe PID 1948 wrote to memory of 2396 1948 f21b1d37cc4a41eb2dfde780fa798b93_JaffaCakes118.exe sc.exe PID 1948 wrote to memory of 2396 1948 f21b1d37cc4a41eb2dfde780fa798b93_JaffaCakes118.exe sc.exe PID 1948 wrote to memory of 2396 1948 f21b1d37cc4a41eb2dfde780fa798b93_JaffaCakes118.exe sc.exe PID 2640 wrote to memory of 2560 2640 adntaleu.exe svchost.exe PID 2640 wrote to memory of 2560 2640 adntaleu.exe svchost.exe PID 2640 wrote to memory of 2560 2640 adntaleu.exe svchost.exe PID 2640 wrote to memory of 2560 2640 adntaleu.exe svchost.exe PID 2640 wrote to memory of 2560 2640 adntaleu.exe svchost.exe PID 2640 wrote to memory of 2560 2640 adntaleu.exe svchost.exe PID 1948 wrote to memory of 2444 1948 f21b1d37cc4a41eb2dfde780fa798b93_JaffaCakes118.exe netsh.exe PID 1948 wrote to memory of 2444 1948 f21b1d37cc4a41eb2dfde780fa798b93_JaffaCakes118.exe netsh.exe PID 1948 wrote to memory of 2444 1948 f21b1d37cc4a41eb2dfde780fa798b93_JaffaCakes118.exe netsh.exe PID 1948 wrote to memory of 2444 1948 f21b1d37cc4a41eb2dfde780fa798b93_JaffaCakes118.exe netsh.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\f21b1d37cc4a41eb2dfde780fa798b93_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\f21b1d37cc4a41eb2dfde780fa798b93_JaffaCakes118.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:1948 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\oflviqsd\2⤵PID:2228
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\adntaleu.exe" C:\Windows\SysWOW64\oflviqsd\2⤵PID:2928
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C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" create oflviqsd binPath= "C:\Windows\SysWOW64\oflviqsd\adntaleu.exe /d\"C:\Users\Admin\AppData\Local\Temp\f21b1d37cc4a41eb2dfde780fa798b93_JaffaCakes118.exe\"" type= own start= auto DisplayName= "wifi support"2⤵
- Launches sc.exe
PID:2592 -
C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" description oflviqsd "wifi internet conection"2⤵
- Launches sc.exe
PID:2536 -
C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" start oflviqsd2⤵
- Launches sc.exe
PID:2396 -
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:2444
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C:\Windows\SysWOW64\oflviqsd\adntaleu.exeC:\Windows\SysWOW64\oflviqsd\adntaleu.exe /d"C:\Users\Admin\AppData\Local\Temp\f21b1d37cc4a41eb2dfde780fa798b93_JaffaCakes118.exe"1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2640 -
C:\Windows\SysWOW64\svchost.exesvchost.exe2⤵
- Windows security bypass
- Sets service image path in registry
- Deletes itself
PID:2560
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
14.6MB
MD51d8ace3093d44742d9178b24aa4677da
SHA1082c585353741d93dcd8a363e1ee043dbb30b4b1
SHA256d71212c3779260ba26d0599353546c9e474dccb785b4513063fedfb28d9fd04f
SHA5127ef479dc8e5f160ef9e675370abd32d504d0262a283117b53ff8fe772e0ba684badb2cafcb14ddb7ef3ec5619ab82b7fe9a12ac15d9756e4d39bfa8a0139230f