73565e60e2202f07a2a7f9bcb04c6eb71dc5ba33481c5270fcd7779930fe17f4

Analysis

max time kernel
142s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
14/08/2024, 13:43

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General

Target

965499d642e5e91f3eb9adc4dcaad482_JaffaCakes118.dll
Size

228KB
MD5

965499d642e5e91f3eb9adc4dcaad482
SHA1

508430e7896ff3c6870aa2c548275c7db76da959
SHA256

73565e60e2202f07a2a7f9bcb04c6eb71dc5ba33481c5270fcd7779930fe17f4
SHA512

050d0ce86ccd0b0ee1a8578127d95c35b9b2dc00bf7ccd0e114e3b2fcfd20c81c3aa441cf5d2c0ac4716fa20df203e3caf13a3b2185fa52f8fe19f51f752516a
SSDEEP

3072:RO0rx/Fc8RKTCiqfnlWQrScDYcXxOlwqHwhA0AQiAoycPpv9aPQlB13CY:nrPPPlWQrSIYSAwAtyo4+73t

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 created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{6C877222-D875-4ABA-9798-648E8BEBCD3C}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{6C877222-D875-4ABA-9798-648E8BEBCD3C}\ = "QQHelper Class"	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\{6C877222-D875-4ABA-9798-648E8BEBCD3C}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{6C877222-D875-4ABA-9798-648E8BEBCD3C}\ = "QQHelper Class"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{6C877222-D875-4ABA-9798-648E8BEBCD3C}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{6C877222-D875-4ABA-9798-648E8BEBCD3C}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\965499d642e5e91f3eb9adc4dcaad482_JaffaCakes118.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{6C877222-D875-4ABA-9798-648E8BEBCD3C}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3176 wrote to memory of 5028	3176	regsvr32.exe	84
PID 3176 wrote to memory of 5028	3176	regsvr32.exe	84
PID 3176 wrote to memory of 5028	3176	regsvr32.exe	84

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\965499d642e5e91f3eb9adc4dcaad482_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:3176
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\965499d642e5e91f3eb9adc4dcaad482_JaffaCakes118.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  PID:5028

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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