bd28aa6f0937126491bc48c1e6f447f3ba8d05386def11e3ded8032de8cca358

Analysis

max time kernel
94s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
13/10/2024, 14:29

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General

Target

405e47b2f713a0bcf9cc05f5f7262920_JaffaCakes118.dll
Size

562KB
MD5

405e47b2f713a0bcf9cc05f5f7262920
SHA1

bcfcb14d5d1279f829405fe4c9a2752382182e13
SHA256

bd28aa6f0937126491bc48c1e6f447f3ba8d05386def11e3ded8032de8cca358
SHA512

27f568a5a715ab2a4a71908f85c45fef20579b05a06e0824ea2ffc933b9cad7ed22cfa2c39477d5cd374a97a370095ea2b43d6f5a6e6c1904fef10c4aef4cf40
SSDEEP

12288:00Et9YDc/Tk4Po4wSSqodPF9C2vTgYnczHW2Rq:8tWDcw4o4Ts/9CknIHxR

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-6B74-1AAF-A56E-F43834F9684C}	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-6B74-1AAF-A56E-F43834F9684C}\ = "sh"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-6B74-1AAF-A56E-F43834F9684C}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-6B74-1AAF-A56E-F43834F9684C}\ProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-6B74-1AAF-A56E-F43834F9684C}\ProgID\ = "405e47b2f713a0bcf9cc05f5f7262920_JaffaCakes118.sh"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\405e47b2f713a0bcf9cc05f5f7262920_JaffaCakes118.sh\Clsid\ = "{CC01FC6C-6B74-1AAF-A56E-F43834F9684C}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-6B74-1AAF-A56E-F43834F9684C}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-6B74-1AAF-A56E-F43834F9684C}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\405e47b2f713a0bcf9cc05f5f7262920_JaffaCakes118.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-6B74-1AAF-A56E-F43834F9684C}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\405e47b2f713a0bcf9cc05f5f7262920_JaffaCakes118.sh	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\405e47b2f713a0bcf9cc05f5f7262920_JaffaCakes118.sh\ = "sh"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\405e47b2f713a0bcf9cc05f5f7262920_JaffaCakes118.sh\Clsid	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4796 wrote to memory of 4608	4796	regsvr32.exe	83
PID 4796 wrote to memory of 4608	4796	regsvr32.exe	83
PID 4796 wrote to memory of 4608	4796	regsvr32.exe	83

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\405e47b2f713a0bcf9cc05f5f7262920_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:4796
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\405e47b2f713a0bcf9cc05f5f7262920_JaffaCakes118.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  PID:4608

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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