67afc6277fe6565039d2a1865c475d0b72e3a56aa906d5fe865931a1ebcd1c90

Analysis

max time kernel
148s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
09/10/2024, 04:37

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General

Target

2af2ea589651f296d23734456290c21f_JaffaCakes118.dll
Size

609KB
MD5

2af2ea589651f296d23734456290c21f
SHA1

f4cc6ae0bc669d843bddf401d38d926fc1d61790
SHA256

67afc6277fe6565039d2a1865c475d0b72e3a56aa906d5fe865931a1ebcd1c90
SHA512

ee8161ce35407d9a7dc287dad8d7c40d1818a5d93727c3d3b6b7b99b6750559004276bff71bf932697902e72e4ed867c113d9d409c5584794c9d235eedede38f
SSDEEP

12288:oAFp96Ffv/aX/tOo0O00w8NJidSCnTLtb7x9U4RR3VBwkHeIBv7pj:dFv6piXQob009qSCXp7Ui3DeIBT

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-E238-91FB-981C-439A4F88EB84}	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-E238-91FB-981C-439A4F88EB84}\ = "sb"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-E238-91FB-981C-439A4F88EB84}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-E238-91FB-981C-439A4F88EB84}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\2af2ea589651f296d23734456290c21f_JaffaCakes118.sb	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\2af2ea589651f296d23734456290c21f_JaffaCakes118.sb\ = "sb"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\2af2ea589651f296d23734456290c21f_JaffaCakes118.sb\Clsid\ = "{CC01FC6C-E238-91FB-981C-439A4F88EB84}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-E238-91FB-981C-439A4F88EB84}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\2af2ea589651f296d23734456290c21f_JaffaCakes118.sb\Clsid	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-E238-91FB-981C-439A4F88EB84}\ProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-E238-91FB-981C-439A4F88EB84}\ProgID\ = "2af2ea589651f296d23734456290c21f_JaffaCakes118.sb"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-E238-91FB-981C-439A4F88EB84}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2af2ea589651f296d23734456290c21f_JaffaCakes118.dll"	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2260 wrote to memory of 1996	2260	regsvr32.exe	83
PID 2260 wrote to memory of 1996	2260	regsvr32.exe	83
PID 2260 wrote to memory of 1996	2260	regsvr32.exe	83

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\2af2ea589651f296d23734456290c21f_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:2260
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\2af2ea589651f296d23734456290c21f_JaffaCakes118.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  PID:1996

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

Windows 7 deprecation

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