Analysis
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max time kernel
14s -
max time network
16s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
15-04-2024 17:21
Static task
static1
Behavioral task
behavioral1
Sample
f1960e66d1cae656c23a7ddfc7bf65cb_JaffaCakes118.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
f1960e66d1cae656c23a7ddfc7bf65cb_JaffaCakes118.exe
Resource
win10v2004-20240412-en
Errors
General
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Target
f1960e66d1cae656c23a7ddfc7bf65cb_JaffaCakes118.exe
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Size
244KB
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MD5
f1960e66d1cae656c23a7ddfc7bf65cb
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SHA1
ec664ec29b7193e91af819c17ac75d125c7b4a98
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SHA256
d4866148c577d8ae964dedfc88138b7cf03d4ff4179ab381ff150ebe0a782068
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SHA512
ea6eb848be33f5fac8b41d357d619bec84bd0d6bb247eb3722ccc52c29a6eb837db19476251a572d1334ce2d1f3277cb4a560d9f396c10e8fa07d94369593c4c
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SSDEEP
3072:gwJIef1MQw9ma5f4+4RE45Jk75QjbNdlT9/NQjDM6ii9hgb6ru87fJ9JQvVuOG1P:gLQxE45Jk75ovT9/SDkC1yNg
Malware Config
Signatures
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Sets DLL path for service in the registry 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Iprip\Parameters\ServiceDll = "C:\\WINDOWS\\SYSTEM32\\liprip.dll" tah.exe Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Iprip\Parameters\ServiceDll = "C:\\Windows\\system32\\liprip.dll" svchost.exe -
Executes dropped EXE 1 IoCs
pid Process 2108 tah.exe -
Loads dropped DLL 4 IoCs
pid Process 3040 f1960e66d1cae656c23a7ddfc7bf65cb_JaffaCakes118.exe 3040 f1960e66d1cae656c23a7ddfc7bf65cb_JaffaCakes118.exe 2512 svchost.exe 2512 svchost.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce\repst = "C:\\Windows\\system32\\iprep.exe" svchost.exe -
Installs/modifies Browser Helper Object 2 TTPs 2 IoCs
BHOs are DLL modules which act as plugins for Internet Explorer.
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{BF50AC63-19DA-487E-AD4A-0B452D823B59}\ svchost.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{BF50AC63-19DA-487E-AD4A-0B452D823B59}\ svchost.exe -
Drops file in System32 directory 4 IoCs
description ioc Process File created C:\WINDOWS\SysWOW64\liprip.dll tah.exe File opened for modification C:\Windows\SysWOW64\fsutk.dll svchost.exe File created C:\Windows\SysWOW64\iprep.exe svchost.exe File created C:\Windows\SysWOW64\fsutk.dll f1960e66d1cae656c23a7ddfc7bf65cb_JaffaCakes118.exe -
Modifies data under HKEY_USERS 49 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Autodesk\AutoCAD\R16.2 svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software svchost.exe Key created \REGISTRY\USER\S-1-5-19\Software svchost.exe Set value (str) \REGISTRY\USER\S-1-5-19\Software\Microsoft\Windows\CurrentVersion\Ext\Settings\{BF50AC63-19DA-487E-AD4A-0B452D823B59}\Version = "*" svchost.exe Key created \REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Ext\Settings\{BF50AC63-19DA-487E-AD4A-0B452D823B59}\ svchost.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Autodesk\AutoCAD\R17.1 svchost.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Ext\Settings\{BF50AC63-19DA-487E-AD4A-0B452D823B59} svchost.exe Key created \REGISTRY\USER\S-1-5-19 svchost.exe Key created \REGISTRY\USER\S-1-5-19\Software\Microsoft\Windows\CurrentVersion\Ext svchost.exe Set value (int) \REGISTRY\USER\S-1-5-19\Software\Microsoft\Windows\CurrentVersion\Ext\Settings\{BF50AC63-19DA-487E-AD4A-0B452D823B59}\Flags = "0" svchost.exe Key created \REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Ext\Settings\{BF50AC63-19DA-487E-AD4A-0B452D823B59}\ svchost.exe Key created \REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Ext svchost.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Autodesk\AutoCAD svchost.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows svchost.exe Key created \REGISTRY\USER\S-1-5-20\Software svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Ext\Settings\{BF50AC63-19DA-487E-AD4A-0B452D823B59}\ svchost.exe Set value (str) \REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Ext\Settings\{BF50AC63-19DA-487E-AD4A-0B452D823B59}\Version = "*" svchost.exe Key created \REGISTRY\USER\S-1-5-19\Software\Microsoft\Windows svchost.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion svchost.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Autodesk\AutoCAD\R17.0 svchost.exe Key created \REGISTRY\USER\S-1-5-19\Software\Microsoft\Windows\CurrentVersion\Ext\Settings svchost.exe Set value (str) \REGISTRY\USER\S-1-5-19\Software\Microsoft\Windows\CurrentVersion\Ext\Settings\{BF50AC63-19DA-487E-AD4A-0B452D823B59}\ svchost.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Autodesk\AutoCAD\R17.2 svchost.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Ext\Settings\{BF50AC63-19DA-487E-AD4A-0B452D823B59} svchost.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Autodesk\AutoCAD\R18.0 svchost.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Ext svchost.exe Key created \REGISTRY\USER\.DEFAULT svchost.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Ext\Settings\{BF50AC63-19DA-487E-AD4A-0B452D823B59}\Flags = "0" svchost.exe Key created \REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Ext\Settings\{BF50AC63-19DA-487E-AD4A-0B452D823B59} svchost.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Ext\Settings\{BF50AC63-19DA-487E-AD4A-0B452D823B59}\ svchost.exe Key created \REGISTRY\USER\S-1-5-19\Software\Microsoft svchost.exe Key created \REGISTRY\USER\S-1-5-20 svchost.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE svchost.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Autodesk\AutoCAD\R16.1 svchost.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Ext\Settings\{BF50AC63-19DA-487E-AD4A-0B452D823B59}\ svchost.exe Key created \REGISTRY\USER\S-1-5-20\Software\Microsoft svchost.exe Key created \REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Ext\Settings svchost.exe Key created \REGISTRY\USER\S-1-5-18 svchost.exe Key created \REGISTRY\USER\S-1-5-19\Software\Microsoft\Windows\CurrentVersion\Ext\Settings\{BF50AC63-19DA-487E-AD4A-0B452D823B59}\ svchost.exe Set value (int) \REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Ext\Settings\{BF50AC63-19DA-487E-AD4A-0B452D823B59}\Flags = "0" svchost.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft svchost.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Ext\Settings\{BF50AC63-19DA-487E-AD4A-0B452D823B59}\Version = "*" svchost.exe Key created \REGISTRY\USER\S-1-5-19\Software\Microsoft\Windows\CurrentVersion\Ext\Settings\{BF50AC63-19DA-487E-AD4A-0B452D823B59} svchost.exe Key created \REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows svchost.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Autodesk\AutoCAD\R16.0 svchost.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Autodesk svchost.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Ext\Settings svchost.exe Key created \REGISTRY\USER\S-1-5-19\Software\Microsoft\Windows\CurrentVersion svchost.exe -
Modifies registry class 22 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\IEHlprObj.IEHlprObj\CurVer\ svchost.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\IEHlprObj.IEHlprObj\CurVer\ = "IEHlprObj.IEHlprObj.1" svchost.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{BF50AC63-19DA-487E-AD4A-0B452D823B59}\ = "QuickFlash" svchost.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{BF50AC63-19DA-487E-AD4A-0B452D823B59}\ProgID\ svchost.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{BF50AC63-19DA-487E-AD4A-0B452D823B59}\ProgID\ = "IEHlprObj.IEHlprObj.1" svchost.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{BF50AC63-19DA-487E-AD4A-0B452D823B59}\Programmable\ svchost.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\IEHlprObj.IEHlprObj\ svchost.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\IEHlprObj.IEHlprObj\ = "QuickFlash" svchost.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{AF604EFE-8897-11D1-B944-00A0C90312E1}\InProcServer32\ svchost.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{BF50AC63-19DA-487E-AD4A-0B452D823B59}\InprocServer32\ svchost.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{BF50AC63-19DA-487E-AD4A-0B452D823B59}\InprocServer32\ThreadingModel = "Apartment" svchost.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{BF50AC63-19DA-487E-AD4A-0B452D823B59}\VersionIndependentProgID\ svchost.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\IEHlprObj.IEHlprObj.1\ svchost.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\IEHlprObj.IEHlprObj.1\ = "QuickFlash" svchost.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0E5CBF21-D15F-11d0-8301-00AA005B4383}\InProcServer32\ svchost.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{BF50AC63-19DA-487E-AD4A-0B452D823B59}\InprocServer32\ = "C:\\Windows\\SysWow64\\fsutk.dll" svchost.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{AF604EFE-8897-11D1-B944-00A0C90312E1}\InProcServer32\ tah.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{BF50AC63-19DA-487E-AD4A-0B452D823B59}\ svchost.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{BF50AC63-19DA-487E-AD4A-0B452D823B59}\Programmable\ svchost.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{BF50AC63-19DA-487E-AD4A-0B452D823B59}\VersionIndependentProgID\ = "IEHlprObj.IEHlprObj" svchost.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\IEHlprObj.IEHlprObj.1\CLSID\ svchost.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\IEHlprObj.IEHlprObj.1\CLSID\ = "{BF50AC63-19DA-487E-AD4A-0B452D823B59}" svchost.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeShutdownPrivilege 2512 svchost.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3040 f1960e66d1cae656c23a7ddfc7bf65cb_JaffaCakes118.exe 2108 tah.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 3040 wrote to memory of 2108 3040 f1960e66d1cae656c23a7ddfc7bf65cb_JaffaCakes118.exe 28 PID 3040 wrote to memory of 2108 3040 f1960e66d1cae656c23a7ddfc7bf65cb_JaffaCakes118.exe 28 PID 3040 wrote to memory of 2108 3040 f1960e66d1cae656c23a7ddfc7bf65cb_JaffaCakes118.exe 28 PID 3040 wrote to memory of 2108 3040 f1960e66d1cae656c23a7ddfc7bf65cb_JaffaCakes118.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\f1960e66d1cae656c23a7ddfc7bf65cb_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\f1960e66d1cae656c23a7ddfc7bf65cb_JaffaCakes118.exe"1⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3040 -
C:\Users\Admin\AppData\Local\Temp\tah.exe"C:\Users\Admin\AppData\Local\Temp\tah.exe"2⤵
- Sets DLL path for service in the registry
- Executes dropped EXE
- Drops file in System32 directory
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:2108
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k netsvcs1⤵
- Sets DLL path for service in the registry
- Loads dropped DLL
- Adds Run key to start application
- Installs/modifies Browser Helper Object
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
PID:2512
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C:\Windows\system32\LogonUI.exe"LogonUI.exe" /flags:0x01⤵PID:2324
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C:\Windows\system32\LogonUI.exe"LogonUI.exe" /flags:0x11⤵PID:2500
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
20KB
MD5199ccfcb08ee746cc76314581490f63a
SHA155fbe604b15237ab0730198423df99d343d4ad99
SHA2569fd4fb856a2fcfb2181d3436d7ff58c09a0aa8bb6723ae4d65eb51ef0a08ce66
SHA51248a23f3bc998568eebfb96d824e86a0a1ade258cf177f060124d6a4c8f492df7cb93dc7b9920272e6d236a8005fad99bcd6328bc9edb0a63bbe6e8ad4b74b64c
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Filesize
220KB
MD57246e69c6b14ff363786823feb10bb94
SHA18af3129fca8cb7e9e79110a1118360acc8ec4579
SHA256a10e7edc071668416c0e96d7d8fa9629197deb91d70937f41cc42984c18f525e
SHA51247f372b8b90d9edad99a4351565aee0dc45a718f84ec6ea87bfd775446c5f66e65dae8f7bd3f288dde4e9dbdf2ec06db39da23cc38c0ab7d4cc1778d401d1de5
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Filesize
116KB
MD56782234150433bb099baf49d23354700
SHA1ef0e41fe3304579a8e4bb7ec51052d7573378a9f
SHA2563ce08f6e8d0a5ff44e5a062cec2bd1edc095e4baac9ba89ce2dacf5fda7563ef
SHA512af90142c18a757911a363447f84c5d21bc153eecc84cd48298dcf581032270be5a702298778a3a5a385c14412a5edb69ad1503ca29f4e016a687d68e1ffc9d39
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Filesize
84KB
MD5691c44e7494406d208daf2b6119de7a1
SHA1bc6b2994cd4dfaea87f7e944eb287a5b03ad60b4
SHA25662c0e818d976ed33f6574307405b316469abe851dcb69aa38c90962b1f14fc0e
SHA512f3843c15329625ee06203f9603ff55d30bb437b6319a9d0d6e121b861b9d66a5b795ea9650350c4cdf1a9dd65026aac098439579e971205fdc9cfd8d548e555f