Analysis
- max time kernel
94s - max time network
139s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system - submitted
27/01/2025, 20:28
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
JaffaCakes118_4367f8d36e414900239632e34e1aaecb.dll
Resource
win7-20240903-en
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
JaffaCakes118_4367f8d36e414900239632e34e1aaecb.dll
Resource
win10v2004-20241007-en
3 signatures
150 seconds
General
- Target JaffaCakes118_4367f8d36e414900239632e34e1aaecb.dll
- Size 96KB
- Sample250127-y813navmgk
- SHA256 cf241e8281859c3f97e7590a2e88f0357cadd89e9c336c912a6c02eb48c2f6cd
- MD5 4367f8d36e414900239632e34e1aaecb
- SHA1 3b981f791f60de927c12b4e810d0c0d2f50897d1
- SHA512 5e1a7bce9deae805aef4ad2373c73e67899d6a1be49d3bc1f438148437010da15448b8f2718bc9c7846b9d4c618d3d5c3103915f77fb5c095987f2b420c0995d
- SSDEEP 768:E0YIOBiNOSUD6b45KlX0rCTxM2nb11vUZu61W+zoxzrtW619nyINmlWk3Mp:E1IOUw/CTm2b11cZB1WJXnOlWk3
- MD5 SHA1 SHA512 SSDEEP
Score
3/10
Malware Config
Signatures
- System Location Discovery: System Language Discovery 1 TTPs 1 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 regsvr32.exe - Modifies registry class 10 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{1915742C-183B-4F2D-A4A5-9A5C5084BBEA}\1.0\HELPDIR regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{1915742C-183B-4F2D-A4A5-9A5C5084BBEA} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{1915742C-183B-4F2D-A4A5-9A5C5084BBEA}\1.0 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{1915742C-183B-4F2D-A4A5-9A5C5084BBEA}\1.0\ = "Post 1.0 Type Library" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{1915742C-183B-4F2D-A4A5-9A5C5084BBEA}\1.0\FLAGS regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{1915742C-183B-4F2D-A4A5-9A5C5084BBEA}\1.0\FLAGS\ = "0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{1915742C-183B-4F2D-A4A5-9A5C5084BBEA}\1.0\0 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{1915742C-183B-4F2D-A4A5-9A5C5084BBEA}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\JaffaCakes118_4367f8d36e414900239632e34e1aaecb.dll" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{1915742C-183B-4F2D-A4A5-9A5C5084BBEA}\1.0\0\win32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{1915742C-183B-4F2D-A4A5-9A5C5084BBEA}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp" regsvr32.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3492 wrote to memory of 1904 3492 regsvr32.exe 84 PID 3492 wrote to memory of 1904 3492 regsvr32.exe 84 PID 3492 wrote to memory of 1904 3492 regsvr32.exe 84
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4367f8d36e414900239632e34e1aaecb.dll1⤵
- Suspicious use of WriteProcessMemory
PID:3492 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4367f8d36e414900239632e34e1aaecb.dll2⤵
- System Location Discovery: System Language Discovery
- Modifies registry class
PID:1904
-