293592620f9a48242aaddfc44eb3ab0c4479a1728088edff020fa8bcaa814cb7

Analysis

max time kernel
135s
max time network
133s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
22/08/2024, 05:56

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target

b69586f922d4a86f3b6c26ba4a7425e3_JaffaCakes118.dll
Size

773KB
MD5

b69586f922d4a86f3b6c26ba4a7425e3
SHA1

273bd17342cd71c3fa37f62218f44fd5c41016f1
SHA256

293592620f9a48242aaddfc44eb3ab0c4479a1728088edff020fa8bcaa814cb7
SHA512

e028af02085ce1034da5d7d617f23608f4044b8e39d3cac02d9c464883b1eb560eccc8d101129d0181e34d615464629f1d742d6454447a2a12d7461b0450e438
SSDEEP

12288:jeGeUpMk2lM4nsOxc6e7oho+yAS+sLpNIEGpzK6FSkFvekVpM7YYPSgwX6:gZbc6esho+yAS7tS5pzvekVoHl

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\{FCADDC14-BD46-408A-9842-CDBE1C6D37EB}	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 5 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{FCADDC14-BD46-408A-9842-CDBE1C6D37EB}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{FCADDC14-BD46-408A-9842-CDBE1C6D37EB}\	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{FCADDC14-BD46-408A-9842-CDBE1C6D37EB}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{FCADDC14-BD46-408A-9842-CDBE1C6D37EB}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\b69586f922d4a86f3b6c26ba4a7425e3_JaffaCakes118.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{FCADDC14-BD46-408A-9842-CDBE1C6D37EB}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3424	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1300 wrote to memory of 3424	1300	regsvr32.exe	91
PID 1300 wrote to memory of 3424	1300	regsvr32.exe	91
PID 1300 wrote to memory of 3424	1300	regsvr32.exe	91

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\b69586f922d4a86f3b6c26ba4a7425e3_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:1300
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\b69586f922d4a86f3b6c26ba4a7425e3_JaffaCakes118.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  - Suspicious use of SetWindowsHookEx
  PID:3424

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=3808,i,4174666705242427184,7333705955694532165,262144 --variations-seed-version --mojo-platform-channel-handle=4224 /prefetch:8
1⤵
PID:3860

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

Replay Monitor

Loading Replay Monitor...

Downloads

memory/3424-0-0x0000000002360000-0x00000000024E2000-memory.dmp

Filesize
1.5MB

Download
memory/3424-1-0x0000000002360000-0x00000000024E2000-memory.dmp

Filesize
1.5MB

Download
memory/3424-3-0x0000000002360000-0x00000000024E2000-memory.dmp

Filesize
1.5MB

Download
memory/3424-2-0x0000000002492000-0x0000000002493000-memory.dmp

Filesize
4KB

Download
memory/3424-4-0x0000000002360000-0x00000000024E2000-memory.dmp

Filesize
1.5MB

Download
memory/3424-5-0x0000000002360000-0x00000000024E2000-memory.dmp

Filesize
1.5MB

Download
memory/3424-7-0x0000000002360000-0x00000000024E2000-memory.dmp

Filesize
1.5MB

Download
memory/3424-6-0x0000000002360000-0x00000000024E2000-memory.dmp

Filesize
1.5MB

Download
memory/3424-8-0x0000000002360000-0x00000000024E2000-memory.dmp

Filesize
1.5MB

Download