582f58b549169b97a17f7edbd6e3ee910473a3141f932ca668a1d54239061493

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
20-08-2024 05:14

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General

Target

adfae678df53d3aa17d1b048f41335a5_JaffaCakes118.dll
Size

634KB
MD5

adfae678df53d3aa17d1b048f41335a5
SHA1

50c545b203a5ee3ca49312a1e88be2c571ac775f
SHA256

582f58b549169b97a17f7edbd6e3ee910473a3141f932ca668a1d54239061493
SHA512

f22b602d7814c87dc62fd821ebfd4fea3364b42d233af73e4e5dfda640cc69fa10e87ef0ca2e8fcfe37029fea8a7cef56e66c283a8a74afe08b11ec2186a621d
SSDEEP

12288:XUdtFdMxDsGf7r63P8b5oxP7SMWsXKOwa8Lz10lhu/fO79s:EdTdM3X24oJlfKPacz18hm

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-856A-7BC4-3E53-D45613A9A676}	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\adfae678df53d3aa17d1b048f41335a5_JaffaCakes118.axc\ = "axc"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CC01FC6C-856A-7BC4-3E53-D45613A9A676}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CC01FC6C-856A-7BC4-3E53-D45613A9A676}\ = "axc"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CC01FC6C-856A-7BC4-3E53-D45613A9A676}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CC01FC6C-856A-7BC4-3E53-D45613A9A676}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\adfae678df53d3aa17d1b048f41335a5_JaffaCakes118.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CC01FC6C-856A-7BC4-3E53-D45613A9A676}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\adfae678df53d3aa17d1b048f41335a5_JaffaCakes118.axc	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\adfae678df53d3aa17d1b048f41335a5_JaffaCakes118.axc\Clsid	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\adfae678df53d3aa17d1b048f41335a5_JaffaCakes118.axc\Clsid\ = "{CC01FC6C-856A-7BC4-3E53-D45613A9A676}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CC01FC6C-856A-7BC4-3E53-D45613A9A676}\ProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CC01FC6C-856A-7BC4-3E53-D45613A9A676}\ProgID\ = "adfae678df53d3aa17d1b048f41335a5_JaffaCakes118.axc"	regsvr32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2648 wrote to memory of 2276	2648	regsvr32.exe	30
PID 2648 wrote to memory of 2276	2648	regsvr32.exe	30
PID 2648 wrote to memory of 2276	2648	regsvr32.exe	30
PID 2648 wrote to memory of 2276	2648	regsvr32.exe	30
PID 2648 wrote to memory of 2276	2648	regsvr32.exe	30
PID 2648 wrote to memory of 2276	2648	regsvr32.exe	30
PID 2648 wrote to memory of 2276	2648	regsvr32.exe	30

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\adfae678df53d3aa17d1b048f41335a5_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:2648
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\adfae678df53d3aa17d1b048f41335a5_JaffaCakes118.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  PID:2276

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/2276-0-0x0000000000820000-0x00000000008C3000-memory.dmp

Filesize
652KB

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