1497bc80348020db46a54ef7c635d2ba061bde736275f10a7bab45485a24844b

Analysis

max time kernel
94s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
11/07/2024, 19:32

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General

Target

3a7510bd351a2ef0dc59ebcd626cb120_JaffaCakes118.dll
Size

634KB
MD5

3a7510bd351a2ef0dc59ebcd626cb120
SHA1

710e4c2b4892ee249adf1241e124f5c0f827f388
SHA256

1497bc80348020db46a54ef7c635d2ba061bde736275f10a7bab45485a24844b
SHA512

00072bbddebac5afeed9f17b0a92966c93b9f814b03d3fa06715379dee8042d50869f9b02ebaac1a0067fcc8160e973a76e616d5eb0ba1aaca869eb3ef443ee8
SSDEEP

12288:uM0t9FNcxDMmfrLAF8rZIRf2MmsXaFwsQXFhJ/fO79s:GtjNcXnVInvaWsyhh

Score

6^/10

adware 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-8DA6-5845-59DC-88BEE4585FDA}	regsvr32.exe

Modifies registry class 11 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-8DA6-5845-59DC-88BEE4585FDA}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-8DA6-5845-59DC-88BEE4585FDA}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-8DA6-5845-59DC-88BEE4585FDA}\ = "axc"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-8DA6-5845-59DC-88BEE4585FDA}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\3a7510bd351a2ef0dc59ebcd626cb120_JaffaCakes118.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-8DA6-5845-59DC-88BEE4585FDA}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\3a7510bd351a2ef0dc59ebcd626cb120_JaffaCakes118.axc	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\3a7510bd351a2ef0dc59ebcd626cb120_JaffaCakes118.axc\ = "axc"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\3a7510bd351a2ef0dc59ebcd626cb120_JaffaCakes118.axc\Clsid	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\3a7510bd351a2ef0dc59ebcd626cb120_JaffaCakes118.axc\Clsid\ = "{CC01FC6C-8DA6-5845-59DC-88BEE4585FDA}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-8DA6-5845-59DC-88BEE4585FDA}\ProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-8DA6-5845-59DC-88BEE4585FDA}\ProgID\ = "3a7510bd351a2ef0dc59ebcd626cb120_JaffaCakes118.axc"	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1668 wrote to memory of 4272	1668	regsvr32.exe	83
PID 1668 wrote to memory of 4272	1668	regsvr32.exe	83
PID 1668 wrote to memory of 4272	1668	regsvr32.exe	83

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\3a7510bd351a2ef0dc59ebcd626cb120_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:1668
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\3a7510bd351a2ef0dc59ebcd626cb120_JaffaCakes118.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - Modifies registry class
  PID:4272

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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