f42489138bf2a13cf1f4ad2f9d7b556a8571038e0d4b3f2e560ee2180723d743

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
01-07-2024 07:41

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General

Target

1a78f95e3ca1f53a5500d2491396c996_JaffaCakes118.dll
Size

139KB
MD5

1a78f95e3ca1f53a5500d2491396c996
SHA1

1c109bdf90bbe360db91fd8297e9e8771eb3ea9b
SHA256

f42489138bf2a13cf1f4ad2f9d7b556a8571038e0d4b3f2e560ee2180723d743
SHA512

94946f6685379b3b3b0e024c0c867c5c1b089f2721c7176d879d3dd3fcb5ba3711ee36746e00c6bf669ee1680a49919b666625b16720c5ed276f5820c1c98a5b
SSDEEP

3072:ZYY96HM0XnpvTyQvGn+nCuhTr8npE3dvvq9aGNLlcbCbHAaQjprtMfrRS72o:Zp4TyQOI5JgpcvqNplcbAQjprt+rgCo

Score

1^/10

Malware Config

Signatures

Modifies registry class 33 IoCs

Processes:

rundll32.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0C235379-7BAB-4588-44AE-EE5E9B76D106}\Version	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{F8BDA88C-5898-A6CC-E0C5-2C5ED5F1BA91}\1.0\	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{F8BDA88C-5898-A6CC-E0C5-2C5ED5F1BA91}\1.0\0\win64\	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0C235379-7BAB-4588-44AE-EE5E9B76D106}\TypeLib\	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0C235379-7BAB-4588-44AE-EE5E9B76D106}\TypeLib\ = "{F8BDA88C-5898-A6CC-E0C5-2C5ED5F1BA91}"	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0C235379-7BAB-4588-44AE-EE5E9B76D106}\Version\	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0C235379-7BAB-4588-44AE-EE5E9B76D106}\InprocServer32\ = "%SystemRoot%\\SysWow64\\adsmsext.dll"	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{F8BDA88C-5898-A6CC-E0C5-2C5ED5F1BA91}\	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{F8BDA88C-5898-A6CC-E0C5-2C5ED5F1BA91}\1.0\0\win64\ = "C:\\Windows\\SysWow64\\sdohlp.dll\\1"	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.key\	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0C235379-7BAB-4588-44AE-EE5E9B76D106}\InprocServer32	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0C235379-7BAB-4588-44AE-EE5E9B76D106}\ProgID\ = "MSExtPrintQueue"	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{F8BDA88C-5898-A6CC-E0C5-2C5ED5F1BA91}	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{F8BDA88C-5898-A6CC-E0C5-2C5ED5F1BA91}\1.0	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{F8BDA88C-5898-A6CC-E0C5-2C5ED5F1BA91}\1.0\0\win32\ = "C:\\Windows\\SysWOW64\\sdohlp.dll\\1"	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.key	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0C235379-7BAB-4588-44AE-EE5E9B76D106}\InprocServer32\	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0C235379-7BAB-4588-44AE-EE5E9B76D106}\ProgID	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{F8BDA88C-5898-A6CC-E0C5-2C5ED5F1BA91}\1.0\0\win32\	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0C235379-7BAB-4588-44AE-EE5E9B76D106}\ = "Owiroxok.Gatotqod Class"	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{F8BDA88C-5898-A6CC-E0C5-2C5ED5F1BA91}\1.0\ = "IAS SDO Helper 1.0 Type Library"	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{F8BDA88C-5898-A6CC-E0C5-2C5ED5F1BA91}\1.0\0\win32	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{F8BDA88C-5898-A6CC-E0C5-2C5ED5F1BA91}\1.0\FLAGS\	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0C235379-7BAB-4588-44AE-EE5E9B76D106}\Version\ = "1.0"	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{F8BDA88C-5898-A6CC-E0C5-2C5ED5F1BA91}\1.0\0	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{F8BDA88C-5898-A6CC-E0C5-2C5ED5F1BA91}\1.0\0\	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{F8BDA88C-5898-A6CC-E0C5-2C5ED5F1BA91}\1.0\FLAGS\ = "0"	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0C235379-7BAB-4588-44AE-EE5E9B76D106}\ProgID\	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{F8BDA88C-5898-A6CC-E0C5-2C5ED5F1BA91}\1.0\FLAGS	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0C235379-7BAB-4588-44AE-EE5E9B76D106}\TypeLib	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.key\ = "regfile"	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0C235379-7BAB-4588-44AE-EE5E9B76D106}	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{F8BDA88C-5898-A6CC-E0C5-2C5ED5F1BA91}\1.0\0\win64	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 1712 wrote to memory of 1940	1712	rundll32.exe	rundll32.exe
PID 1712 wrote to memory of 1940	1712	rundll32.exe	rundll32.exe
PID 1712 wrote to memory of 1940	1712	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\1a78f95e3ca1f53a5500d2491396c996_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1712

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\1a78f95e3ca1f53a5500d2491396c996_JaffaCakes118.dll,#1
2⤵
- Modifies registry class
PID:1940

Network

MITRE ATT&CK Matrix

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Downloads

memory/1940-0-0x0000000069800000-0x0000000069861000-memory.dmp

Filesize
388KB

Download
memory/1940-1-0x0000000002430000-0x0000000002431000-memory.dmp

Filesize
4KB

Download