168da2d713343f8e00e593f3ce0e7414d766e97e81a0697fabefbd28c2d8f134

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
09/09/2024, 03:27

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General

Target

d59584fc2d3a9287ddafb4b997ccb190_JaffaCakes118.dll
Size

634KB
MD5

d59584fc2d3a9287ddafb4b997ccb190
SHA1

b8c798fca89a3ce7b870a2a3d00ba699b79857a1
SHA256

168da2d713343f8e00e593f3ce0e7414d766e97e81a0697fabefbd28c2d8f134
SHA512

54f4fa9415e575541348078b3d3867a0fabaa3674f833afe536203692896835ce5c5159e17abee3aad50982cfc2f36f5bac3aee6332db3e62a18e48be907af9f
SSDEEP

12288:mM0t9FNcxDMmfrLAF8rZIRf2MmsXaEwrzPBlEkh6/fO79s:utjNcXnVInvaVrzPB9h6

Score

6^/10

adware discovery stealer

Malware Config

Signatures

Installs/modifies Browser Helper Object 2 TTPs 1 IoCs

BHOs are DLL modules which act as plugins for Internet Explorer.

stealer adware

Modify Registry

T1112

Browser Extensions

T1176

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{CC01FC6C-E6FF-78C7-98B8-4F795324E2D2}	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.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regsvr32.exe

Modifies registry class 11 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CC01FC6C-E6FF-78C7-98B8-4F795324E2D2}\ProgID\ = "d59584fc2d3a9287ddafb4b997ccb190_JaffaCakes118.axc"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CC01FC6C-E6FF-78C7-98B8-4F795324E2D2}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CC01FC6C-E6FF-78C7-98B8-4F795324E2D2}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\d59584fc2d3a9287ddafb4b997ccb190_JaffaCakes118.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\d59584fc2d3a9287ddafb4b997ccb190_JaffaCakes118.axc\ = "axc"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\d59584fc2d3a9287ddafb4b997ccb190_JaffaCakes118.axc\Clsid	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\d59584fc2d3a9287ddafb4b997ccb190_JaffaCakes118.axc\Clsid\ = "{CC01FC6C-E6FF-78C7-98B8-4F795324E2D2}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CC01FC6C-E6FF-78C7-98B8-4F795324E2D2}\ProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CC01FC6C-E6FF-78C7-98B8-4F795324E2D2}\ = "axc"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CC01FC6C-E6FF-78C7-98B8-4F795324E2D2}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CC01FC6C-E6FF-78C7-98B8-4F795324E2D2}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\d59584fc2d3a9287ddafb4b997ccb190_JaffaCakes118.axc	regsvr32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2668 wrote to memory of 2744	2668	regsvr32.exe	30
PID 2668 wrote to memory of 2744	2668	regsvr32.exe	30
PID 2668 wrote to memory of 2744	2668	regsvr32.exe	30
PID 2668 wrote to memory of 2744	2668	regsvr32.exe	30
PID 2668 wrote to memory of 2744	2668	regsvr32.exe	30
PID 2668 wrote to memory of 2744	2668	regsvr32.exe	30
PID 2668 wrote to memory of 2744	2668	regsvr32.exe	30

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\d59584fc2d3a9287ddafb4b997ccb190_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:2668
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\d59584fc2d3a9287ddafb4b997ccb190_JaffaCakes118.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  PID:2744

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Browser Extensions

T1176

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2744-0-0x0000000002270000-0x0000000002314000-memory.dmp

Filesize
656KB

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