73d717f8d5a7ddac253a7fbb90e57d35971937fc80b2fba86fdb5efa66ebd883

Analysis

max time kernel
148s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
26/07/2024, 00:39

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General

Target

71ea2fb421ca19949d147e6a150e293e_JaffaCakes118.dll
Size

562KB
MD5

71ea2fb421ca19949d147e6a150e293e
SHA1

5cb30052e281cb71489acb1be2f8fa69938b3a30
SHA256

73d717f8d5a7ddac253a7fbb90e57d35971937fc80b2fba86fdb5efa66ebd883
SHA512

dd3bc67bb6926456309d73f759d2354cc8e3b44787f7130361d8b31b50f1b7ee2007ddcf27ac57db4cd7f2531f566add231c6303a5d23aae6c6f1a595a3b9524
SSDEEP

12288:A0Et9YDc/Tk4Po4wSSqodPF9C2vTgYnEvpRZ:otWDcw4o4Ts/9CknqR

Score

6^/10

adware discovery 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-E18E-2B1D-D968-479C27937D18}	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 11 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-E18E-2B1D-D968-479C27937D18}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\71ea2fb421ca19949d147e6a150e293e_JaffaCakes118.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-E18E-2B1D-D968-479C27937D18}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\71ea2fb421ca19949d147e6a150e293e_JaffaCakes118.sh	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-E18E-2B1D-D968-479C27937D18}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-E18E-2B1D-D968-479C27937D18}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-E18E-2B1D-D968-479C27937D18}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\71ea2fb421ca19949d147e6a150e293e_JaffaCakes118.sh\Clsid	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\71ea2fb421ca19949d147e6a150e293e_JaffaCakes118.sh\Clsid\ = "{CC01FC6C-E18E-2B1D-D968-479C27937D18}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-E18E-2B1D-D968-479C27937D18}\ProgID\ = "71ea2fb421ca19949d147e6a150e293e_JaffaCakes118.sh"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-E18E-2B1D-D968-479C27937D18}\ = "sh"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\71ea2fb421ca19949d147e6a150e293e_JaffaCakes118.sh\ = "sh"	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4732 wrote to memory of 1468	4732	regsvr32.exe	84
PID 4732 wrote to memory of 1468	4732	regsvr32.exe	84
PID 4732 wrote to memory of 1468	4732	regsvr32.exe	84

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\71ea2fb421ca19949d147e6a150e293e_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:4732
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\71ea2fb421ca19949d147e6a150e293e_JaffaCakes118.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  PID:1468

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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