d9c8a9de6f74d819f738a5835a60f7786ea90b74ef6bf8a881261d59f4898d56 | Triage

Analysis

max time kernel
92s
max time network
122s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
15-04-2024 10:44

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General

Target

f0df3a6e5a84628221c2003572541f6c_JaffaCakes118.dll
Size

687KB
MD5

f0df3a6e5a84628221c2003572541f6c
SHA1

af317e1f2d43043313cdaf60eb7439079c0ee409
SHA256

d9c8a9de6f74d819f738a5835a60f7786ea90b74ef6bf8a881261d59f4898d56
SHA512

5fd6001f187e302023060e15d827cec2db3c85632045b6ee396eaa4d21eba333211b25b432ea1d0ab24e08a1618509b0cc98207f5c2b8009c6ec51f8ec0051dc
SSDEEP

12288:CA+IMPxWhE3yqZ5VvnoWrQmvBksNSSzA:j+IcYE3NZ/Z

Score

1^/10

Malware Config

Signatures

Modifies registry class 11 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\f0df3a6e5a84628221c2003572541f6c_JaffaCakes118.ExecuteHookWebPV1005\Clsid\ = "{58826D8F-D0BB-4A05-A413-4585F3D0911A}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{58826D8F-D0BB-4A05-A413-4585F3D0911A}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{58826D8F-D0BB-4A05-A413-4585F3D0911A}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\f0df3a6e5a84628221c2003572541f6c_JaffaCakes118.ExecuteHookWebPV1005	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\f0df3a6e5a84628221c2003572541f6c_JaffaCakes118.ExecuteHookWebPV1005\Clsid	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{58826D8F-D0BB-4A05-A413-4585F3D0911A}\ProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{58826D8F-D0BB-4A05-A413-4585F3D0911A}\ProgID\ = "f0df3a6e5a84628221c2003572541f6c_JaffaCakes118.ExecuteHookWebPV1005"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{58826D8F-D0BB-4A05-A413-4585F3D0911A}\ = "Webhook1005PV"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{58826D8F-D0BB-4A05-A413-4585F3D0911A}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{58826D8F-D0BB-4A05-A413-4585F3D0911A}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\f0df3a6e5a84628221c2003572541f6c_JaffaCakes118.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\f0df3a6e5a84628221c2003572541f6c_JaffaCakes118.ExecuteHookWebPV1005\ = "Webhook1005PV"	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4764 wrote to memory of 5104	4764	regsvr32.exe	86
PID 4764 wrote to memory of 5104	4764	regsvr32.exe	86
PID 4764 wrote to memory of 5104	4764	regsvr32.exe	86

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\f0df3a6e5a84628221c2003572541f6c_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:4764
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\f0df3a6e5a84628221c2003572541f6c_JaffaCakes118.dll
  2⤵
  - Modifies registry class
  PID:5104

Network

MITRE ATT&CK Matrix

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