e28b77975eb0134f7fded753a931032fbeb4dd81c60c047c6b3cd98695970037

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
23/07/2024, 21:39

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General

Target

6909e9bbe0429f7cbbc19b753be621f3_JaffaCakes118.dll
Size

152KB
MD5

6909e9bbe0429f7cbbc19b753be621f3
SHA1

d737d3644958d419acab6d3bc349d1f60f50f5cc
SHA256

e28b77975eb0134f7fded753a931032fbeb4dd81c60c047c6b3cd98695970037
SHA512

ba3b18b6cd78766ec5c4fc67ce3532149004f3a1ef8fa2469ae9209f7d17ec9360041d9c3d364f0be828a0e484e2b98a8bbb2256e825b16de2cdfc40db02f851
SSDEEP

3072:m1HclDueSZBcautmmqJGhOFCbOUav/KF0BlJc1t9Qey:tkInOFC6iFsc+/

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\{9018F6A8-2495-45DF-9F16-C738F8F3C8FF}	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 46 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\DreamBHO.BHOControl\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9018F6A8-2495-45DF-9F16-C738F8F3C8FF}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9018F6A8-2495-45DF-9F16-C738F8F3C8FF}\TypeLib\ = "{B3878BF0-95A7-4157-B32E-BE7FAEA62F9E}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{B3878BF0-95A7-4157-B32E-BE7FAEA62F9E}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{2883C34C-1C7B-43CC-B4CC-93B581E87BE1}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\DreamBHO.BHOControl\CurVer\ = "Skype.Control.1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{B3878BF0-95A7-4157-B32E-BE7FAEA62F9E}\1.0\0	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{2883C34C-1C7B-43CC-B4CC-93B581E87BE1}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{2883C34C-1C7B-43CC-B4CC-93B581E87BE1}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{2883C34C-1C7B-43CC-B4CC-93B581E87BE1}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\DreamBHO.BHOControl\CLSID\ = "{9018F6A8-2495-45DF-9F16-C738F8F3C8FF}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\DreamBHO.BHOControl\CurVer	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9018F6A8-2495-45DF-9F16-C738F8F3C8FF}\VersionIndependentProgID\ = "Skype.Control"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{2883C34C-1C7B-43CC-B4CC-93B581E87BE1}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{2883C34C-1C7B-43CC-B4CC-93B581E87BE1}\TypeLib\ = "{B3878BF0-95A7-4157-B32E-BE7FAEA62F9E}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\DreamBHO.BHOControl.1	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\DreamBHO.BHOControl.1\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9018F6A8-2495-45DF-9F16-C738F8F3C8FF}\ = "Skype Control Class"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9018F6A8-2495-45DF-9F16-C738F8F3C8FF}\Programmable	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9018F6A8-2495-45DF-9F16-C738F8F3C8FF}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\6909e9bbe0429f7cbbc19b753be621f3_JaffaCakes118.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9018F6A8-2495-45DF-9F16-C738F8F3C8FF}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{B3878BF0-95A7-4157-B32E-BE7FAEA62F9E}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\6909e9bbe0429f7cbbc19b753be621f3_JaffaCakes118.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{2883C34C-1C7B-43CC-B4CC-93B581E87BE1}\ = "IBHOControl"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\DreamBHO.BHOControl.1\ = "Skype Control Class"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9018F6A8-2495-45DF-9F16-C738F8F3C8FF}\ProgID\ = "Skype.Control.1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9018F6A8-2495-45DF-9F16-C738F8F3C8FF}\VersionIndependentProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{B3878BF0-95A7-4157-B32E-BE7FAEA62F9E}\1.0	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{B3878BF0-95A7-4157-B32E-BE7FAEA62F9E}\1.0\ = "DreamBHO 1.0 Type Library"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{B3878BF0-95A7-4157-B32E-BE7FAEA62F9E}\1.0\FLAGS	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{B3878BF0-95A7-4157-B32E-BE7FAEA62F9E}\1.0\0\win32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{2883C34C-1C7B-43CC-B4CC-93B581E87BE1}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\DreamBHO.BHOControl.1\CLSID\ = "{9018F6A8-2495-45DF-9F16-C738F8F3C8FF}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\DreamBHO.BHOControl\ = "Skype Control Class"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9018F6A8-2495-45DF-9F16-C738F8F3C8FF}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9018F6A8-2495-45DF-9F16-C738F8F3C8FF}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9018F6A8-2495-45DF-9F16-C738F8F3C8FF}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{B3878BF0-95A7-4157-B32E-BE7FAEA62F9E}\1.0\FLAGS\ = "0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{2883C34C-1C7B-43CC-B4CC-93B581E87BE1}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{2883C34C-1C7B-43CC-B4CC-93B581E87BE1}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{2883C34C-1C7B-43CC-B4CC-93B581E87BE1}\TypeLib\ = "{B3878BF0-95A7-4157-B32E-BE7FAEA62F9E}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{2883C34C-1C7B-43CC-B4CC-93B581E87BE1}\ = "IBHOControl"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{2883C34C-1C7B-43CC-B4CC-93B581E87BE1}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\DreamBHO.BHOControl	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{B3878BF0-95A7-4157-B32E-BE7FAEA62F9E}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{B3878BF0-95A7-4157-B32E-BE7FAEA62F9E}\1.0\HELPDIR	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{2883C34C-1C7B-43CC-B4CC-93B581E87BE1}\ProxyStubClsid32	regsvr32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1856 wrote to memory of 2092	1856	regsvr32.exe	30
PID 1856 wrote to memory of 2092	1856	regsvr32.exe	30
PID 1856 wrote to memory of 2092	1856	regsvr32.exe	30
PID 1856 wrote to memory of 2092	1856	regsvr32.exe	30
PID 1856 wrote to memory of 2092	1856	regsvr32.exe	30
PID 1856 wrote to memory of 2092	1856	regsvr32.exe	30
PID 1856 wrote to memory of 2092	1856	regsvr32.exe	30

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\6909e9bbe0429f7cbbc19b753be621f3_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:1856
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\6909e9bbe0429f7cbbc19b753be621f3_JaffaCakes118.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  PID:2092

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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