66023338766b75ab2007ec25e6ee5aadda502489627181e10fa1fc91f12ad892

Analysis

max time kernel
51s
max time network
51s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
19-06-2024 19:56

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General

Target

003b5b2ec5b60c30cc812ac448272469_JaffaCakes118.dll
Size

561KB
MD5

003b5b2ec5b60c30cc812ac448272469
SHA1

068ccfb1b398f495c90d3e9896532b136a8036ec
SHA256

66023338766b75ab2007ec25e6ee5aadda502489627181e10fa1fc91f12ad892
SHA512

cb6435148a62445553026b94cfb557ab912fea219cce6f27344ff7df7ea2019d8e9a7c8192609442258bd0b1f8506c6a5434b3e38807517f8a7fbc0dfb8a56c2
SSDEEP

12288:igUV94y09yxH1az44i2JiU5VVNIUOZH5by2drdiE3:eVGy0E04wskIZHMErdiE

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-1851-56DC-4B28-893C5C926D2A}	regsvr32.exe

Modifies registry class 11 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\003b5b2ec5b60c30cc812ac448272469_JaffaCakes118.ic\ = "ic"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-1851-56DC-4B28-893C5C926D2A}\ProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-1851-56DC-4B28-893C5C926D2A}\ = "ic"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-1851-56DC-4B28-893C5C926D2A}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\003b5b2ec5b60c30cc812ac448272469_JaffaCakes118.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-1851-56DC-4B28-893C5C926D2A}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\003b5b2ec5b60c30cc812ac448272469_JaffaCakes118.ic\Clsid	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\003b5b2ec5b60c30cc812ac448272469_JaffaCakes118.ic\Clsid\ = "{CC01FC6C-1851-56DC-4B28-893C5C926D2A}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-1851-56DC-4B28-893C5C926D2A}\ProgID\ = "003b5b2ec5b60c30cc812ac448272469_JaffaCakes118.ic"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-1851-56DC-4B28-893C5C926D2A}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-1851-56DC-4B28-893C5C926D2A}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\003b5b2ec5b60c30cc812ac448272469_JaffaCakes118.ic	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1404 wrote to memory of 3560	1404	regsvr32.exe	82
PID 1404 wrote to memory of 3560	1404	regsvr32.exe	82
PID 1404 wrote to memory of 3560	1404	regsvr32.exe	82

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\003b5b2ec5b60c30cc812ac448272469_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:1404
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\003b5b2ec5b60c30cc812ac448272469_JaffaCakes118.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - Modifies registry class
  PID:3560

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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