Analysis
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max time kernel
148s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
16-04-2024 08:41
Static task
static1
Behavioral task
behavioral1
Sample
f31cde8973df6ea521b90fdf8227374e_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
f31cde8973df6ea521b90fdf8227374e_JaffaCakes118.exe
Resource
win10v2004-20240412-en
General
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Target
f31cde8973df6ea521b90fdf8227374e_JaffaCakes118.exe
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Size
13.0MB
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MD5
f31cde8973df6ea521b90fdf8227374e
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SHA1
8bf7046fa636123c79e9e333f11c676364d038d0
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SHA256
bbc6f4150ca247ebe2375c8c2041830d73a2c3c09df021f2c69c5ba16b4912b8
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SHA512
1f20e1a8bc4914f9f774748b7d2d639506dc5d7ffdc288eb3c7f77aa8df2671c4c968dcf55f47556bee8dbe0e19c6785e538c813e7669ddd85733f82034b92e6
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SSDEEP
12288:awyc+f7Y47sgQhihFAXE6iPzp666666666666666666666666666666666666662:aw+f7VQhBW
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\ofbanuwk = "0" svchost.exe -
Creates new service(s) 1 TTPs
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Modifies Windows Firewall 2 TTPs 1 IoCs
Processes:
netsh.exepid process 2468 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\ofbanuwk\ImagePath = "C:\\Windows\\SysWOW64\\ofbanuwk\\qkmpihh.exe" svchost.exe -
Deletes itself 1 IoCs
Processes:
svchost.exepid process 2392 svchost.exe -
Executes dropped EXE 1 IoCs
Processes:
qkmpihh.exepid process 2528 qkmpihh.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
qkmpihh.exedescription pid process target process PID 2528 set thread context of 2392 2528 qkmpihh.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 2616 sc.exe 2628 sc.exe 2548 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:
f31cde8973df6ea521b90fdf8227374e_JaffaCakes118.exeqkmpihh.exedescription pid process target process PID 1936 wrote to memory of 2708 1936 f31cde8973df6ea521b90fdf8227374e_JaffaCakes118.exe cmd.exe PID 1936 wrote to memory of 2708 1936 f31cde8973df6ea521b90fdf8227374e_JaffaCakes118.exe cmd.exe PID 1936 wrote to memory of 2708 1936 f31cde8973df6ea521b90fdf8227374e_JaffaCakes118.exe cmd.exe PID 1936 wrote to memory of 2708 1936 f31cde8973df6ea521b90fdf8227374e_JaffaCakes118.exe cmd.exe PID 1936 wrote to memory of 2944 1936 f31cde8973df6ea521b90fdf8227374e_JaffaCakes118.exe cmd.exe PID 1936 wrote to memory of 2944 1936 f31cde8973df6ea521b90fdf8227374e_JaffaCakes118.exe cmd.exe PID 1936 wrote to memory of 2944 1936 f31cde8973df6ea521b90fdf8227374e_JaffaCakes118.exe cmd.exe PID 1936 wrote to memory of 2944 1936 f31cde8973df6ea521b90fdf8227374e_JaffaCakes118.exe cmd.exe PID 1936 wrote to memory of 2616 1936 f31cde8973df6ea521b90fdf8227374e_JaffaCakes118.exe sc.exe PID 1936 wrote to memory of 2616 1936 f31cde8973df6ea521b90fdf8227374e_JaffaCakes118.exe sc.exe PID 1936 wrote to memory of 2616 1936 f31cde8973df6ea521b90fdf8227374e_JaffaCakes118.exe sc.exe PID 1936 wrote to memory of 2616 1936 f31cde8973df6ea521b90fdf8227374e_JaffaCakes118.exe sc.exe PID 1936 wrote to memory of 2628 1936 f31cde8973df6ea521b90fdf8227374e_JaffaCakes118.exe sc.exe PID 1936 wrote to memory of 2628 1936 f31cde8973df6ea521b90fdf8227374e_JaffaCakes118.exe sc.exe PID 1936 wrote to memory of 2628 1936 f31cde8973df6ea521b90fdf8227374e_JaffaCakes118.exe sc.exe PID 1936 wrote to memory of 2628 1936 f31cde8973df6ea521b90fdf8227374e_JaffaCakes118.exe sc.exe PID 1936 wrote to memory of 2548 1936 f31cde8973df6ea521b90fdf8227374e_JaffaCakes118.exe sc.exe PID 1936 wrote to memory of 2548 1936 f31cde8973df6ea521b90fdf8227374e_JaffaCakes118.exe sc.exe PID 1936 wrote to memory of 2548 1936 f31cde8973df6ea521b90fdf8227374e_JaffaCakes118.exe sc.exe PID 1936 wrote to memory of 2548 1936 f31cde8973df6ea521b90fdf8227374e_JaffaCakes118.exe sc.exe PID 1936 wrote to memory of 2468 1936 f31cde8973df6ea521b90fdf8227374e_JaffaCakes118.exe netsh.exe PID 1936 wrote to memory of 2468 1936 f31cde8973df6ea521b90fdf8227374e_JaffaCakes118.exe netsh.exe PID 1936 wrote to memory of 2468 1936 f31cde8973df6ea521b90fdf8227374e_JaffaCakes118.exe netsh.exe PID 1936 wrote to memory of 2468 1936 f31cde8973df6ea521b90fdf8227374e_JaffaCakes118.exe netsh.exe PID 2528 wrote to memory of 2392 2528 qkmpihh.exe svchost.exe PID 2528 wrote to memory of 2392 2528 qkmpihh.exe svchost.exe PID 2528 wrote to memory of 2392 2528 qkmpihh.exe svchost.exe PID 2528 wrote to memory of 2392 2528 qkmpihh.exe svchost.exe PID 2528 wrote to memory of 2392 2528 qkmpihh.exe svchost.exe PID 2528 wrote to memory of 2392 2528 qkmpihh.exe svchost.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\f31cde8973df6ea521b90fdf8227374e_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\f31cde8973df6ea521b90fdf8227374e_JaffaCakes118.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:1936 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\ofbanuwk\2⤵PID:2708
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\qkmpihh.exe" C:\Windows\SysWOW64\ofbanuwk\2⤵PID:2944
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C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" create ofbanuwk binPath= "C:\Windows\SysWOW64\ofbanuwk\qkmpihh.exe /d\"C:\Users\Admin\AppData\Local\Temp\f31cde8973df6ea521b90fdf8227374e_JaffaCakes118.exe\"" type= own start= auto DisplayName= "wifi support"2⤵
- Launches sc.exe
PID:2616 -
C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" description ofbanuwk "wifi internet conection"2⤵
- Launches sc.exe
PID:2628 -
C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" start ofbanuwk2⤵
- Launches sc.exe
PID:2548 -
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:2468
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C:\Windows\SysWOW64\ofbanuwk\qkmpihh.exeC:\Windows\SysWOW64\ofbanuwk\qkmpihh.exe /d"C:\Users\Admin\AppData\Local\Temp\f31cde8973df6ea521b90fdf8227374e_JaffaCakes118.exe"1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2528 -
C:\Windows\SysWOW64\svchost.exesvchost.exe2⤵
- Windows security bypass
- Sets service image path in registry
- Deletes itself
PID:2392
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
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Downloads
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Filesize
10.0MB
MD5eba9e85ca7583e1867b73a03262aee00
SHA1c0beb04e81fc46956d773db5eb04e244e774e2fc
SHA256eb8c5decb0eafbe4f148008a65cba40c59c1d191fd6f2050cd6056a0f10ae8b7
SHA512963bcd96ad2710a9cec76745415af1566df5a3dfacc9027f2a5adae11ed291e2de581f6efa582ec9696db5976c5a572f3ca5a41ab6abcbd24cf53a07c4969b18