03879d9b037d31246d7033d951e06451fb646f2d1fb6a43e86cecd1b5b970c79

Analysis

max time kernel
93s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
15/07/2024, 20:19

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General

Target

4b3e13a5728b33c1c8b86419764df1ee_JaffaCakes118.dll
Size

216KB
MD5

4b3e13a5728b33c1c8b86419764df1ee
SHA1

384d8658a04b7c1d78af9770651848634bfd0e14
SHA256

03879d9b037d31246d7033d951e06451fb646f2d1fb6a43e86cecd1b5b970c79
SHA512

8aaccad97bbe6633f2478b52ebb13ae5f5a65a7c1cbff5c5ba06107f98a281c704df68a583842321f2959ed0996d657cdd1ed131f3a5e7795abc0e4fbc776d4a
SSDEEP

6144:CqTsJ4wErhG7uwencMbO6Xb4axkI5KyT:OZaYnGcMbOkb4a2

Score

6^/10

adware 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\{177C2545-BC14-4F62-8F33-10D886222666}	regsvr32.exe

Modifies registry class 56 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{177C2545-BC14-4F62-8F33-10D886222666}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{70E597B8-138F-4CB0-8ED3-1ACFEBC7F980}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{70E597B8-138F-4CB0-8ED3-1ACFEBC7F980}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{177C2545-BC14-4F62-8F33-10D886222666}\ = "RDL Rolex"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{177C2545-BC14-4F62-8F33-10D886222666}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{4BD0403A-CB5C-4B0C-BB1A-E6DBC7C832BD}\1.0	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3AEF2229-AEF3-4DE6-A9EA-CF5E5EBADB9A}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3AEF2229-AEF3-4DE6-A9EA-CF5E5EBADB9A}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{70E597B8-138F-4CB0-8ED3-1ACFEBC7F980}\ = "Iasqn"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{70E597B8-138F-4CB0-8ED3-1ACFEBC7F980}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{177C2545-BC14-4F62-8F33-10D886222666}\VersionIndependentProgID\ = "RDL.Rolex"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{177C2545-BC14-4F62-8F33-10D886222666}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3AEF2229-AEF3-4DE6-A9EA-CF5E5EBADB9A}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3AEF2229-AEF3-4DE6-A9EA-CF5E5EBADB9A}\ = "_IasqnEvents"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{70E597B8-138F-4CB0-8ED3-1ACFEBC7F980}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{177C2545-BC14-4F62-8F33-10D886222666}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{4BD0403A-CB5C-4B0C-BB1A-E6DBC7C832BD}\1.0\HELPDIR	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{4BD0403A-CB5C-4B0C-BB1A-E6DBC7C832BD}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3AEF2229-AEF3-4DE6-A9EA-CF5E5EBADB9A}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{177C2545-BC14-4F62-8F33-10D886222666}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{4BD0403A-CB5C-4B0C-BB1A-E6DBC7C832BD}\1.0\FLAGS	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3AEF2229-AEF3-4DE6-A9EA-CF5E5EBADB9A}\TypeLib\ = "{4BD0403A-CB5C-4B0C-BB1A-E6DBC7C832BD}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{70E597B8-138F-4CB0-8ED3-1ACFEBC7F980}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\MSVPS.MSVPSApp	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3AEF2229-AEF3-4DE6-A9EA-CF5E5EBADB9A}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{4BD0403A-CB5C-4B0C-BB1A-E6DBC7C832BD}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\4b3e13a5728b33c1c8b86419764df1ee_JaffaCakes118.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{70E597B8-138F-4CB0-8ED3-1ACFEBC7F980}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{177C2545-BC14-4F62-8F33-10D886222666}\ProgID\ = "RDL.Rolex"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{4BD0403A-CB5C-4B0C-BB1A-E6DBC7C832BD}\1.0\0\win32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{70E597B8-138F-4CB0-8ED3-1ACFEBC7F980}\ = "Iasqn"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\MSVPS.MSVPSApp\ = "RDL"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\MSVPS.MSVPSApp\CLSID\ = "{177C2545-BC14-4F62-8F33-10D886222666}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3AEF2229-AEF3-4DE6-A9EA-CF5E5EBADB9A}\ = "_IasqnEvents"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{70E597B8-138F-4CB0-8ED3-1ACFEBC7F980}\TypeLib\ = "{4BD0403A-CB5C-4B0C-BB1A-E6DBC7C832BD}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{70E597B8-138F-4CB0-8ED3-1ACFEBC7F980}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\MSVPS.MSVPSApp\CurVer	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{4BD0403A-CB5C-4B0C-BB1A-E6DBC7C832BD}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3AEF2229-AEF3-4DE6-A9EA-CF5E5EBADB9A}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{70E597B8-138F-4CB0-8ED3-1ACFEBC7F980}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{177C2545-BC14-4F62-8F33-10D886222666}\VersionIndependentProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3AEF2229-AEF3-4DE6-A9EA-CF5E5EBADB9A}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{4BD0403A-CB5C-4B0C-BB1A-E6DBC7C832BD}\1.0\0	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3AEF2229-AEF3-4DE6-A9EA-CF5E5EBADB9A}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\MSVPS.MSVPSApp\CurVer\ = "RDL.Rolex"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3AEF2229-AEF3-4DE6-A9EA-CF5E5EBADB9A}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3AEF2229-AEF3-4DE6-A9EA-CF5E5EBADB9A}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{177C2545-BC14-4F62-8F33-10D886222666}\Programmable	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{177C2545-BC14-4F62-8F33-10D886222666}\TypeLib\ = "{4BD0403A-CB5C-4B0C-BB1A-E6DBC7C832BD}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{70E597B8-138F-4CB0-8ED3-1ACFEBC7F980}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{70E597B8-138F-4CB0-8ED3-1ACFEBC7F980}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{70E597B8-138F-4CB0-8ED3-1ACFEBC7F980}\TypeLib\ = "{4BD0403A-CB5C-4B0C-BB1A-E6DBC7C832BD}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\MSVPS.MSVPSApp\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{4BD0403A-CB5C-4B0C-BB1A-E6DBC7C832BD}\1.0\ = "asqn TL"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3AEF2229-AEF3-4DE6-A9EA-CF5E5EBADB9A}\TypeLib\ = "{4BD0403A-CB5C-4B0C-BB1A-E6DBC7C832BD}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{177C2545-BC14-4F62-8F33-10D886222666}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\4b3e13a5728b33c1c8b86419764df1ee_JaffaCakes118.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{4BD0403A-CB5C-4B0C-BB1A-E6DBC7C832BD}\1.0\FLAGS\ = "0"	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 552 wrote to memory of 4960	552	regsvr32.exe	83
PID 552 wrote to memory of 4960	552	regsvr32.exe	83
PID 552 wrote to memory of 4960	552	regsvr32.exe	83

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\4b3e13a5728b33c1c8b86419764df1ee_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:552
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\4b3e13a5728b33c1c8b86419764df1ee_JaffaCakes118.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - Modifies registry class
  PID:4960

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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