791efa2385d0f5ecaafc54b91dcc1ba2a49d190ee0fae6de7ee3f1ba881828b6

Analysis

max time kernel
95s
max time network
137s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
03/10/2024, 05:40

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General

Target

0e2e40454688ab1865a01bc55e4f5bf9_JaffaCakes118.dll
Size

634KB
MD5

0e2e40454688ab1865a01bc55e4f5bf9
SHA1

ffa0d7599111fe95d99bdc6cbb405182aa99f5c9
SHA256

791efa2385d0f5ecaafc54b91dcc1ba2a49d190ee0fae6de7ee3f1ba881828b6
SHA512

055fc9c5b656f5f9543320b14df0658ce6c7f12c81c8353b5990710c358d559cfe0efdb20a6bac951308d445bb9d45e5ae5e01a28a9b283b1433e697a116006e
SSDEEP

12288:WM0t9FNcxDMmfrLAF8rZIRf2MmsXa0wy8Jhk/fO79s:+tjNcXnVInvallhk

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-3C51-91EE-D34D-13EDF38BE99A}	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\0e2e40454688ab1865a01bc55e4f5bf9_JaffaCakes118.axc\ = "axc"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\0e2e40454688ab1865a01bc55e4f5bf9_JaffaCakes118.axc\Clsid	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-3C51-91EE-D34D-13EDF38BE99A}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-3C51-91EE-D34D-13EDF38BE99A}\ = "axc"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-3C51-91EE-D34D-13EDF38BE99A}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-3C51-91EE-D34D-13EDF38BE99A}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\0e2e40454688ab1865a01bc55e4f5bf9_JaffaCakes118.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-3C51-91EE-D34D-13EDF38BE99A}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\0e2e40454688ab1865a01bc55e4f5bf9_JaffaCakes118.axc	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\0e2e40454688ab1865a01bc55e4f5bf9_JaffaCakes118.axc\Clsid\ = "{CC01FC6C-3C51-91EE-D34D-13EDF38BE99A}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-3C51-91EE-D34D-13EDF38BE99A}\ProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-3C51-91EE-D34D-13EDF38BE99A}\ProgID\ = "0e2e40454688ab1865a01bc55e4f5bf9_JaffaCakes118.axc"	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1572 wrote to memory of 3184	1572	regsvr32.exe	82
PID 1572 wrote to memory of 3184	1572	regsvr32.exe	82
PID 1572 wrote to memory of 3184	1572	regsvr32.exe	82

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\0e2e40454688ab1865a01bc55e4f5bf9_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:1572
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\0e2e40454688ab1865a01bc55e4f5bf9_JaffaCakes118.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  PID:3184

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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