9ea27a6cf58f9905fd2d673bb2da6b1bbf027aa5de27f8979623e70a8ba3abf7

Analysis

max time kernel
148s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
23/07/2024, 22:26

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target

69316fcd1bb0a286fa04875edaa43681_JaffaCakes118.dll
Size

9KB
MD5

69316fcd1bb0a286fa04875edaa43681
SHA1

d2b22f1f224a8667b66f9720ce293b3336da6c70
SHA256

9ea27a6cf58f9905fd2d673bb2da6b1bbf027aa5de27f8979623e70a8ba3abf7
SHA512

f501b0d312aaf176fd164f6140cc7e5bd352bcc856c7445f916d1d02bffa5dc03b3a75fa10163f9781153ab7b13f2b1f1a687a427100af71a1dda71df784142b
SSDEEP

96:L0NOV60Nlf3n3vbvfr1V5Ac84DtP4GO/eBOA5tEFZCm6jVs/UMjktJsOECJ7QMB:L3VVlHjJVx8Og3/jA5tcZCm6FzEC5

Score

6^/10

adware discovery stealer

Malware Config

Signatures

Installs/modifies Browser Helper Object 2 TTPs 2 IoCs

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

stealer adware

Modify Registry

T1112

Browser Extensions

T1176

description	ioc	Process
Key deleted	\REGISTRY\MACHINE\SOFTWARE\WOW6432NODE\MICROSOFT\WINDOWS\CURRENTVERSION\EXPLORER\BROWSER HELPER OBJECTS\{1FD49718-1D00-4B19-AF5F-070AF6D5D54C}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{A25849C4-93F3-429D-FF34-260A2068897C}	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 6 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A25849C4-93F3-429D-FF34-260A2068897C}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A25849C4-93F3-429D-FF34-260A2068897C}\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\69316fcd1bb0a286fa04875edaa43681_JaffaCakes118.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A25849C4-93F3-429D-FF34-260A2068897C}\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A25849C4-93F3-429D-FF34-260A2068897C}\InProcServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A25849C4-93F3-429D-FF34-260A2068897C}\InProcServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\69316fcd1bb0a286fa04875edaa43681_JaffaCakes118.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A25849C4-93F3-429D-FF34-260A2068897C}\InProcServer32\ThreadingModel = "Apartment"	regsvr32.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1352	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1868 wrote to memory of 1352	1868	regsvr32.exe	84
PID 1868 wrote to memory of 1352	1868	regsvr32.exe	84
PID 1868 wrote to memory of 1352	1868	regsvr32.exe	84

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\69316fcd1bb0a286fa04875edaa43681_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:1868
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\69316fcd1bb0a286fa04875edaa43681_JaffaCakes118.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  - Suspicious use of SetWindowsHookEx
  PID:1352

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/1352-0-0x0000000010000000-0x0000000010009000-memory.dmp

Filesize
36KB

Download
memory/1352-1-0x0000000000660000-0x0000000000661000-memory.dmp

Filesize
4KB

Download