c32d8ed1a514405a8f052b8918b6eb0d6ca6a1aaac7f9cf663f40ba1bdc844fe

Analysis

max time kernel
118s
max time network
118s
platform
windows7_x64
resource
win7-20240419-en
resource tags

arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
submitted
01/05/2024, 10:20

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General

Target

0b8b22a3b8cdba602df0d4ffaa8f1833_JaffaCakes118.dll
Size

664KB
MD5

0b8b22a3b8cdba602df0d4ffaa8f1833
SHA1

babf522e227bbe991f58827f18e4e8a63deb5a61
SHA256

c32d8ed1a514405a8f052b8918b6eb0d6ca6a1aaac7f9cf663f40ba1bdc844fe
SHA512

ba54b6fce45c8fee08ea010fc7171c600e1e1cdf9229e5899b46f600276d98ef3b8447d11376c508a5ff6f28f1f21347dbc775ba16daf255e9a3035acf49f4d1
SSDEEP

3072:KLaEiCMzKHwGHqpMraCQtTmJuF7LNkQXZjI9ivJb/nPeunaC3oyv:KuoStTWuF7LzXZjI9ivJb/

Score

1^/10

Malware Config

Signatures

Modifies registry class 31 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{764CE721-A0D3-11D4-AD6C-0008C725FB0F}\ = "ProductMenuA Class"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{764CE721-A0D3-11D4-AD6C-0008C725FB0F}\VersionIndependentProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{764CE721-A0D3-11D4-AD6C-0008C725FB0F}\TypeLib\ = "{9EF1EB6F-A0ED-11D4-AD6C-0008C725FB0F}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{9EF1EB6F-A0ED-11D4-AD6C-0008C725FB0F}\1.0\FLAGS	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\NMP.Product.Menu.A.1	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\NMP.Product.Menu.A	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\NMP.Product.Menu.A\CurVer	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{764CE721-A0D3-11D4-AD6C-0008C725FB0F}\ProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{764CE721-A0D3-11D4-AD6C-0008C725FB0F}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\0b8b22a3b8cdba602df0d4ffaa8f1833_JaffaCakes118.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{9EF1EB6F-A0ED-11D4-AD6C-0008C725FB0F}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\NMP.Product.Menu.A\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\NMP.Product.Menu.A.1\ = "ProductMenuA Class"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\NMP.Product.Menu.A.1\CLSID\ = "{764CE721-A0D3-11D4-AD6C-0008C725FB0F}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\NMP.Product.Menu.A\ = "ProductMenuA Class"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\NMP.Product.Menu.A.1\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{764CE721-A0D3-11D4-AD6C-0008C725FB0F}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{9EF1EB6F-A0ED-11D4-AD6C-0008C725FB0F}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{9EF1EB6F-A0ED-11D4-AD6C-0008C725FB0F}\1.0\0	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{9EF1EB6F-A0ED-11D4-AD6C-0008C725FB0F}\1.0\0\win32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{9EF1EB6F-A0ED-11D4-AD6C-0008C725FB0F}\1.0\HELPDIR	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{764CE721-A0D3-11D4-AD6C-0008C725FB0F}\ProgID\ = "NMP.Product.Menu.A.1"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{9EF1EB6F-A0ED-11D4-AD6C-0008C725FB0F}\1.0\ = "ProductMenuA 1.0 Type Library"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{9EF1EB6F-A0ED-11D4-AD6C-0008C725FB0F}\1.0\FLAGS\ = "0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{764CE721-A0D3-11D4-AD6C-0008C725FB0F}\VersionIndependentProgID\ = "NMP.Product.Menu.A"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{9EF1EB6F-A0ED-11D4-AD6C-0008C725FB0F}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\0b8b22a3b8cdba602df0d4ffaa8f1833_JaffaCakes118.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{764CE721-A0D3-11D4-AD6C-0008C725FB0F}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{764CE721-A0D3-11D4-AD6C-0008C725FB0F}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{9EF1EB6F-A0ED-11D4-AD6C-0008C725FB0F}\1.0	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\NMP.Product.Menu.A\CLSID\ = "{764CE721-A0D3-11D4-AD6C-0008C725FB0F}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\NMP.Product.Menu.A\CurVer\ = "NMP.Product.Menu.A.1"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{764CE721-A0D3-11D4-AD6C-0008C725FB0F}\InprocServer32\ThreadingModel = "Free"	regsvr32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2248 wrote to memory of 940	2248	regsvr32.exe	28
PID 2248 wrote to memory of 940	2248	regsvr32.exe	28
PID 2248 wrote to memory of 940	2248	regsvr32.exe	28
PID 2248 wrote to memory of 940	2248	regsvr32.exe	28
PID 2248 wrote to memory of 940	2248	regsvr32.exe	28
PID 2248 wrote to memory of 940	2248	regsvr32.exe	28
PID 2248 wrote to memory of 940	2248	regsvr32.exe	28

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\0b8b22a3b8cdba602df0d4ffaa8f1833_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:2248
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\0b8b22a3b8cdba602df0d4ffaa8f1833_JaffaCakes118.dll
  2⤵
  - Modifies registry class
  PID:940

Analysis

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General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

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