Analysis
- max time kernel
93s - max time network
148s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system - submitted
21/01/2025, 17:48
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
JaffaCakes118_065fa72c3829ed35c87dee9cfdb2f1ba.dll
Resource
win7-20240903-en
4 signatures
150 seconds
General
- Target JaffaCakes118_065fa72c3829ed35c87dee9cfdb2f1ba.dll
- Size 76KB
- Sample250121-wdpp2avpet
- SHA256 edea0e6c726b69292b193a1b91b03bde77c21058fbfbe1607b92a6cbc56d6177
- MD5 065fa72c3829ed35c87dee9cfdb2f1ba
- SHA1 4ccdcae1952d1e8267769add92bb7f2484cb7480
- SHA512 cb60b40a34195e79b377d1aaa3fbb89360f9ebba4c514d382b1a3b873f7cb0b115d54f11c74be690dd9702c32dd2e8ab047a6569e88155dde830db5632c0919f
- SSDEEP 768:+CEr5ncAekiar9FVeBPisRWatJY8P05rHzbkj4Ma+8BrLP3jD195bguhD3fdZS:R1ASY941tJPs8sM/8ljD1jg8DfS
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Installs/modifies Browser Helper Object 2 TTPs 1 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\{016235BE-59D4-4CEB-ADD5-E2378282A1D9} regsvr32.exe - 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 6 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{016235BE-59D4-4CEB-ADD5-E2378282A1D9} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{016235BE-59D4-4CEB-ADD5-E2378282A1D9}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\JaffaCakes118_065fa72c3829ed35c87dee9cfdb2f1ba.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{016235BE-59D4-4CEB-ADD5-E2378282A1D9}\InprocServer32\ThreadingModel = "Both" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{016235BE-59D4-4CEB-ADD5-E2378282A1D9}\InprocServer32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node regsvr32.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1504 wrote to memory of 1664 1504 regsvr32.exe 82 PID 1504 wrote to memory of 1664 1504 regsvr32.exe 82 PID 1504 wrote to memory of 1664 1504 regsvr32.exe 82
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_065fa72c3829ed35c87dee9cfdb2f1ba.dll1⤵
- Suspicious use of WriteProcessMemory
PID:1504 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_065fa72c3829ed35c87dee9cfdb2f1ba.dll2⤵
- Installs/modifies Browser Helper Object
- System Location Discovery: System Language Discovery
- Modifies registry class
PID:1664
-