46d5ee35a7faaad8536e55ef9a841766377da67578d1a84efed79c40f4f2eccd

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
26/07/2024, 05:29

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General

Target

72c22da14d91c2cc4ae0e28f20e45a72_JaffaCakes118.dll
Size

608KB
MD5

72c22da14d91c2cc4ae0e28f20e45a72
SHA1

a31ead99bba1e5f49175a039d9f9e1d4ba9093bc
SHA256

46d5ee35a7faaad8536e55ef9a841766377da67578d1a84efed79c40f4f2eccd
SHA512

43baffd57547ebe7e8ce0c2d92a4c2b77770ad445d6ce3a71a2da5a5eee8992c57625afc632ef5c191ed0a6e4619c78fcf7eb800952a6cc75ce088197db99d1c
SSDEEP

12288:4pIt9HX65cspWkY5DARyLuaIg3Qaoqrbfh0r/:4etFXsoB7LGnaoqrbJ0r

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-681F-4A56-2F1A-EF24C5DCDC3B}	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-681F-4A56-2F1A-EF24C5DCDC3B}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\72c22da14d91c2cc4ae0e28f20e45a72_JaffaCakes118.iwc\Clsid	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\72c22da14d91c2cc4ae0e28f20e45a72_JaffaCakes118.iwc\Clsid\ = "{CC01FC6C-681F-4A56-2F1A-EF24C5DCDC3B}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CC01FC6C-681F-4A56-2F1A-EF24C5DCDC3B}\ProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CC01FC6C-681F-4A56-2F1A-EF24C5DCDC3B}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\72c22da14d91c2cc4ae0e28f20e45a72_JaffaCakes118.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CC01FC6C-681F-4A56-2F1A-EF24C5DCDC3B}\ = "iwc"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CC01FC6C-681F-4A56-2F1A-EF24C5DCDC3B}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\72c22da14d91c2cc4ae0e28f20e45a72_JaffaCakes118.iwc	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\72c22da14d91c2cc4ae0e28f20e45a72_JaffaCakes118.iwc\ = "iwc"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CC01FC6C-681F-4A56-2F1A-EF24C5DCDC3B}\ProgID\ = "72c22da14d91c2cc4ae0e28f20e45a72_JaffaCakes118.iwc"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CC01FC6C-681F-4A56-2F1A-EF24C5DCDC3B}	regsvr32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2172 wrote to memory of 2128	2172	regsvr32.exe	30
PID 2172 wrote to memory of 2128	2172	regsvr32.exe	30
PID 2172 wrote to memory of 2128	2172	regsvr32.exe	30
PID 2172 wrote to memory of 2128	2172	regsvr32.exe	30
PID 2172 wrote to memory of 2128	2172	regsvr32.exe	30
PID 2172 wrote to memory of 2128	2172	regsvr32.exe	30
PID 2172 wrote to memory of 2128	2172	regsvr32.exe	30

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\72c22da14d91c2cc4ae0e28f20e45a72_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:2172
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\72c22da14d91c2cc4ae0e28f20e45a72_JaffaCakes118.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  PID:2128

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

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Downloads

memory/2128-0-0x00000000025A0000-0x000000000263D000-memory.dmp

Filesize
628KB

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