b06c62f3e1c31f5d3208081c409469d59f685d6933455274c40b4a27d8fdbbba

Analysis

max time kernel
95s
max time network
96s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
30/09/2024, 11:32

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General

Target

011906fc0072aaedf1172d833b682297_JaffaCakes118.dll
Size

87KB
MD5

011906fc0072aaedf1172d833b682297
SHA1

2e8e7eb1aabc80c239b1ce35891676b9203ab8e0
SHA256

b06c62f3e1c31f5d3208081c409469d59f685d6933455274c40b4a27d8fdbbba
SHA512

842b250d64287c2deaa9d75844c06dea96fb5ae0f2cfada142d7e6726f957f54b9b55db93b0c705e20afab42b9ccefe40d806115e7acaa7a709f6d10920bb10d
SSDEEP

1536:EZrVjAnXyRx24FT4VzPw689z0xtovhYPuv8/DTIXvDRjGSnwrb0Sa:EZ5SiRZFI7dtcCGkLWdSM

Score

6^/10

adware discovery stealer

Malware Config

Signatures

Installs/modifies Browser Helper Object 2 TTPs 2 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\{F794911C-B2C1-4823-863F-15B4C3703493}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{F794911C-B2C1-4823-863F-15B4C3703493}\	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 47 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\BHO.MsnPlayer.1	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\BHO.MsnPlayer	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F794911C-B2C1-4823-863F-15B4C3703493}\ProgID\ = "BHO.MsnPlayer.1"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F794911C-B2C1-4823-863F-15B4C3703493}\VersionIndependentProgID\ = "BHO.MsnPlayer"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9698CE8D-18C0-48A7-A1EB-05B9F1D10606}\TypeLib\ = "{5CBB7CB0-E3B3-4832-9FF6-CA02C5F37588}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9698CE8D-18C0-48A7-A1EB-05B9F1D10606}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9698CE8D-18C0-48A7-A1EB-05B9F1D10606}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9698CE8D-18C0-48A7-A1EB-05B9F1D10606}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\BHO.MsnPlayer\CurVer\ = "BHO.MsnPlayer.1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F794911C-B2C1-4823-863F-15B4C3703493}\Programmable	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F794911C-B2C1-4823-863F-15B4C3703493}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F794911C-B2C1-4823-863F-15B4C3703493}\InprocServer32\ThreadingModel = "apartment"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{5CBB7CB0-E3B3-4832-9FF6-CA02C5F37588}\1.0\FLAGS\ = "0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9698CE8D-18C0-48A7-A1EB-05B9F1D10606}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\BHO.MsnPlayer.1\CLSID\ = "{F794911C-B2C1-4823-863F-15B4C3703493}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F794911C-B2C1-4823-863F-15B4C3703493}\ProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F794911C-B2C1-4823-863F-15B4C3703493}\AppID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F794911C-B2C1-4823-863F-15B4C3703493}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9698CE8D-18C0-48A7-A1EB-05B9F1D10606}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\BHO.MsnPlayer\ = "CMsnPlayer Object"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{5CBB7CB0-E3B3-4832-9FF6-CA02C5F37588}\1.0	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{5CBB7CB0-E3B3-4832-9FF6-CA02C5F37588}\1.0\0\win32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9698CE8D-18C0-48A7-A1EB-05B9F1D10606}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9698CE8D-18C0-48A7-A1EB-05B9F1D10606}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9698CE8D-18C0-48A7-A1EB-05B9F1D10606}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9698CE8D-18C0-48A7-A1EB-05B9F1D10606}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9698CE8D-18C0-48A7-A1EB-05B9F1D10606}\ = "IMsnPlayer"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\BHO.MsnPlayer.1\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F794911C-B2C1-4823-863F-15B4C3703493}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F794911C-B2C1-4823-863F-15B4C3703493}\ = "CMsnPlayer Object"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F794911C-B2C1-4823-863F-15B4C3703493}\VersionIndependentProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{5CBB7CB0-E3B3-4832-9FF6-CA02C5F37588}\1.0\FLAGS	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{5CBB7CB0-E3B3-4832-9FF6-CA02C5F37588}\1.0\0	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\BHO.MsnPlayer\CurVer	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F794911C-B2C1-4823-863F-15B4C3703493}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\011906fc0072aaedf1172d833b682297_JaffaCakes118.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{5CBB7CB0-E3B3-4832-9FF6-CA02C5F37588}\1.0\HELPDIR	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\BHO.MsnPlayer\CLSID\ = "{F794911C-B2C1-4823-863F-15B4C3703493}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{5CBB7CB0-E3B3-4832-9FF6-CA02C5F37588}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\011906fc0072aaedf1172d833b682297_JaffaCakes118.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9698CE8D-18C0-48A7-A1EB-05B9F1D10606}\ = "IMsnPlayer"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9698CE8D-18C0-48A7-A1EB-05B9F1D10606}\TypeLib\ = "{5CBB7CB0-E3B3-4832-9FF6-CA02C5F37588}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9698CE8D-18C0-48A7-A1EB-05B9F1D10606}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\BHO.MsnPlayer.1\ = "CMsnPlayer Object"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\BHO.MsnPlayer\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F794911C-B2C1-4823-863F-15B4C3703493}\TypeLib\ = "{5CBB7CB0-E3B3-4832-9FF6-CA02C5F37588}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{5CBB7CB0-E3B3-4832-9FF6-CA02C5F37588}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{5CBB7CB0-E3B3-4832-9FF6-CA02C5F37588}\1.0\ = "BHO 1.0 Type Library"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{5CBB7CB0-E3B3-4832-9FF6-CA02C5F37588}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\"	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3952 wrote to memory of 2084	3952	regsvr32.exe	82
PID 3952 wrote to memory of 2084	3952	regsvr32.exe	82
PID 3952 wrote to memory of 2084	3952	regsvr32.exe	82

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\011906fc0072aaedf1172d833b682297_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:3952
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\011906fc0072aaedf1172d833b682297_JaffaCakes118.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  PID:2084

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

Replay Monitor

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Downloads

memory/2084-0-0x0000000010000000-0x000000001002B000-memory.dmp

Filesize
172KB

Download
memory/2084-1-0x00000000009D0000-0x00000000009D2000-memory.dmp

Filesize
8KB

Download