73e5d581b717660ee40c106e3d6fcf543333ca2c57704f27951aeb62c26590fd

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
09/07/2024, 20:38

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General

Target

31e4418550f38fded69ab4f1f9990a2c_JaffaCakes118.dll
Size

249KB
MD5

31e4418550f38fded69ab4f1f9990a2c
SHA1

52544e58d0af1cb2ec7aefc752dcb32f4b5a7536
SHA256

73e5d581b717660ee40c106e3d6fcf543333ca2c57704f27951aeb62c26590fd
SHA512

4aad0e881f23071058b800585bb07137eed422c7d5fe2c4453c6d0c1463e844df101f30b7fe2e567037ed5c60716bbbdc0640d2179b5d80377af63596595eb40
SSDEEP

3072:OGRyXAz9xlxGzovR1ObfKDoCg6t851tAr3/AMqvGgv7tfkv7lZcrp/R9iMBDj:fKAz9xlxCCFQDeTkvJkvR6rdhDj

Score

1^/10

Malware Config

Signatures

Modifies registry class 13 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\ = "{CED9040E-1995-4F86-58DA-4970956C2675}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CED9040E-1995-4F86-58DA-4970956C2675}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CED9040E-1995-4F86-58DA-4970956C2675}\ProgID\	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CED9040E-1995-4F86-58DA-4970956C2675}\VersionIndependentProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CED9040E-1995-4F86-58DA-4970956C2675}\	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-2660163958-4080398480-1122754539-1000_CLASSES\	regsvr32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2660163958-4080398480-1122754539-1000_CLASSES\	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CED9040E-1995-4F86-58DA-4970956C2675}\VersionIndependentProgID\	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CED9040E-1995-4F86-58DA-4970956C2675}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\31e4418550f38fded69ab4f1f9990a2c_JaffaCakes118.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CED9040E-1995-4F86-58DA-4970956C2675}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CED9040E-1995-4F86-58DA-4970956C2675}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CED9040E-1995-4F86-58DA-4970956C2675}\InprocServer32\ThreadingModel = "both"	regsvr32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2696 wrote to memory of 2756	2696	regsvr32.exe	31
PID 2696 wrote to memory of 2756	2696	regsvr32.exe	31
PID 2696 wrote to memory of 2756	2696	regsvr32.exe	31
PID 2696 wrote to memory of 2756	2696	regsvr32.exe	31
PID 2696 wrote to memory of 2756	2696	regsvr32.exe	31
PID 2696 wrote to memory of 2756	2696	regsvr32.exe	31
PID 2696 wrote to memory of 2756	2696	regsvr32.exe	31

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\31e4418550f38fded69ab4f1f9990a2c_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:2696
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\31e4418550f38fded69ab4f1f9990a2c_JaffaCakes118.dll
  2⤵
  - Modifies registry class
  PID:2756

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Analysis

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General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

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