edbc190487b40ba78935be9d842fa0df48ec92cf93a5371d855f7f867efae01b

Analysis

max time kernel
94s
max time network
129s
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 09:37

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General

Target

670c56c0294d090581a4ad2551c271b7_JaffaCakes118.dll
Size

670KB
MD5

670c56c0294d090581a4ad2551c271b7
SHA1

1517084e876e23bae2b368780f33a1c1eca96152
SHA256

edbc190487b40ba78935be9d842fa0df48ec92cf93a5371d855f7f867efae01b
SHA512

dff7844748a0f9746987c34b2448d81b6e1e6dfbb68ce354e1323bac65e6c55ba26edfee6eadd9adf7b64e001d3a88d90eaba4b3da0ef27708bec00d701623c0
SSDEEP

12288:Q1IdNrDYt6lGQaGJM6KsWsryxZOkJrZx8B0nl3YV+ts9zpdVbDfbQTVfdXUPAwaW:8Q1DYt6lGQVSUpryZOCrH8qnifkTVfdc

Score

6^/10

adware 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\{9dfbc976-6fac-1619-548b-83c1ba54731c}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{9dfbc976-6fac-1619-548b-83c1ba54731c}\NoExplorer = "\"\""	regsvr32.exe

Modifies registry class 5 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{9dfbc976-6fac-1619-548b-83c1ba54731c}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{9dfbc976-6fac-1619-548b-83c1ba54731c}\ = "adzgalore"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{9dfbc976-6fac-1619-548b-83c1ba54731c}\InProcServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{9dfbc976-6fac-1619-548b-83c1ba54731c}\InProcServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\670c56c0294d090581a4ad2551c271b7_JaffaCakes118.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{9dfbc976-6fac-1619-548b-83c1ba54731c}\InProcServer32\ThreadingModel = "Apartment"	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 232 wrote to memory of 5112	232	regsvr32.exe	83
PID 232 wrote to memory of 5112	232	regsvr32.exe	83
PID 232 wrote to memory of 5112	232	regsvr32.exe	83

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\670c56c0294d090581a4ad2551c271b7_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:232
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\670c56c0294d090581a4ad2551c271b7_JaffaCakes118.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - Modifies registry class
  PID:5112

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

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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