7551f89f1754ce379823672c48ab302c01cf37d016ce744cac2d0fe8666b65f6

Analysis

max time kernel
139s
max time network
127s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
17/10/2024, 23:04

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General

Target

542994e941de8fc6f0d105c49f99b404_JaffaCakes118.dll
Size

669KB
MD5

542994e941de8fc6f0d105c49f99b404
SHA1

59db04abf326361c53ea3a9caa5b6ba7a8e12865
SHA256

7551f89f1754ce379823672c48ab302c01cf37d016ce744cac2d0fe8666b65f6
SHA512

408e08fe8b07642d322bdb15ab01bfa75548c94e8716c6253ed80c6e209b696ca69b9b7fb92c75e655fe0eaacefdc65a92dcfa545ce651220065bb7284240400
SSDEEP

12288:GUu0knIXHRa4c2i72Omgtkv1+5cHgGld/X3HxbQuqpRgW/fO79s:GH0cI3gpj76rHgg/X3HxbFqfg+

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-9141-81BB-C359-BB22F6881323}	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
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-9141-81BB-C359-BB22F6881323}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-9141-81BB-C359-BB22F6881323}\ = "axc"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\542994e941de8fc6f0d105c49f99b404_JaffaCakes118.axc\ = "axc"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\542994e941de8fc6f0d105c49f99b404_JaffaCakes118.axc\Clsid	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-9141-81BB-C359-BB22F6881323}\ProgID\ = "542994e941de8fc6f0d105c49f99b404_JaffaCakes118.axc"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-9141-81BB-C359-BB22F6881323}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-9141-81BB-C359-BB22F6881323}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\542994e941de8fc6f0d105c49f99b404_JaffaCakes118.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-9141-81BB-C359-BB22F6881323}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\542994e941de8fc6f0d105c49f99b404_JaffaCakes118.axc	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\542994e941de8fc6f0d105c49f99b404_JaffaCakes118.axc\Clsid\ = "{CC01FC6C-9141-81BB-C359-BB22F6881323}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-9141-81BB-C359-BB22F6881323}\ProgID	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 372 wrote to memory of 4068	372	regsvr32.exe	84
PID 372 wrote to memory of 4068	372	regsvr32.exe	84
PID 372 wrote to memory of 4068	372	regsvr32.exe	84

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\542994e941de8fc6f0d105c49f99b404_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:372
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\542994e941de8fc6f0d105c49f99b404_JaffaCakes118.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  PID:4068

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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