12ae69e80a5586306600b064dc9da32fb05ae444c451faadc098772d5cd55f0c

Analysis

max time kernel
92s
max time network
94s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
10/05/2024, 23:26

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General

Target

319277c055aa4bab8a317149222240db_JaffaCakes118.dll
Size

142KB
MD5

319277c055aa4bab8a317149222240db
SHA1

1735b52ba67e24b48979dcaec87d792eb4f0abf3
SHA256

12ae69e80a5586306600b064dc9da32fb05ae444c451faadc098772d5cd55f0c
SHA512

aca702ed679839d24b45bc78f9350afef1b3ef099dffc7013d3fcf2d36c17fe8286e1b39b322ff7bc378dbe45e9931aea3cba743c40c4b9cd985f7253840b338
SSDEEP

3072:IsKSXo+5UNSxl+hkeyt4dIyEMyu2ASTKWA4jyx:zb5XxQhJpBEvZyx

Score

6^/10

adware stealer

Malware Config

Signatures

Installs/modifies Browser Helper Object 2 TTPs 3 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\{dcfb5bfe-1f58-4b1d-96a7-3c7bbae51b36}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{dcfb5bfe-1f58-4b1d-96a7-3c7bbae51b36}\ = "Jungle Net"	regsvr32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{dcfb5bfe-1f58-4b1d-96a7-3c7bbae51b36}\NoExplorer = "1"	regsvr32.exe

Modifies registry class 34 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{BDC460F4-12FE-494E-A944-FB47BD22D23E}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\319277c055aa4bab8a317149222240db_JaffaCakes118.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{BDC460F4-12FE-494E-A944-FB47BD22D23E}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{73E335AD-422B-4020-BF2C-6520F2F32906}\TypeLib\ = "{BDC460F4-12FE-494E-A944-FB47BD22D23E}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{73E335AD-422B-4020-BF2C-6520F2F32906}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{73E335AD-422B-4020-BF2C-6520F2F32906}\TypeLib\ = "{BDC460F4-12FE-494E-A944-FB47BD22D23E}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{dcfb5bfe-1f58-4b1d-96a7-3c7bbae51b36}\Programmable	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{BDC460F4-12FE-494E-A944-FB47BD22D23E}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{BDC460F4-12FE-494E-A944-FB47BD22D23E}\1.0\0	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{BDC460F4-12FE-494E-A944-FB47BD22D23E}\1.0\HELPDIR	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{73E335AD-422B-4020-BF2C-6520F2F32906}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{dcfb5bfe-1f58-4b1d-96a7-3c7bbae51b36}\Version\ = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{dcfb5bfe-1f58-4b1d-96a7-3c7bbae51b36}\TypeLib\ = "{bdc460f4-12fe-494e-a944-fb47bd22d23e}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{BDC460F4-12FE-494E-A944-FB47BD22D23E}\1.0\ = "JungleNetIEClientLib"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{dcfb5bfe-1f58-4b1d-96a7-3c7bbae51b36}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{73E335AD-422B-4020-BF2C-6520F2F32906}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{dcfb5bfe-1f58-4b1d-96a7-3c7bbae51b36}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{dcfb5bfe-1f58-4b1d-96a7-3c7bbae51b36}\Version	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{BDC460F4-12FE-494E-A944-FB47BD22D23E}\1.0\FLAGS	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{BDC460F4-12FE-494E-A944-FB47BD22D23E}\1.0\FLAGS\ = "0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{73E335AD-422B-4020-BF2C-6520F2F32906}\ = "IJungleNetBHO"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{73E335AD-422B-4020-BF2C-6520F2F32906}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{dcfb5bfe-1f58-4b1d-96a7-3c7bbae51b36}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{BDC460F4-12FE-494E-A944-FB47BD22D23E}\1.0	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{73E335AD-422B-4020-BF2C-6520F2F32906}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{73E335AD-422B-4020-BF2C-6520F2F32906}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{dcfb5bfe-1f58-4b1d-96a7-3c7bbae51b36}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\319277c055aa4bab8a317149222240db_JaffaCakes118.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{73E335AD-422B-4020-BF2C-6520F2F32906}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{73E335AD-422B-4020-BF2C-6520F2F32906}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{73E335AD-422B-4020-BF2C-6520F2F32906}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{dcfb5bfe-1f58-4b1d-96a7-3c7bbae51b36}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{BDC460F4-12FE-494E-A944-FB47BD22D23E}\1.0\0\win32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{73E335AD-422B-4020-BF2C-6520F2F32906}\ = "IJungleNetBHO"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{73E335AD-422B-4020-BF2C-6520F2F32906}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{dcfb5bfe-1f58-4b1d-96a7-3c7bbae51b36}\ = "Jungle Net"	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3472 wrote to memory of 4444	3472	regsvr32.exe	83
PID 3472 wrote to memory of 4444	3472	regsvr32.exe	83
PID 3472 wrote to memory of 4444	3472	regsvr32.exe	83

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\319277c055aa4bab8a317149222240db_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:3472
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\319277c055aa4bab8a317149222240db_JaffaCakes118.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - Modifies registry class
  PID:4444

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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