6468e2e9f2d289102b7cff4e45cc15e8f60e5ef1bd7a6532ac02bb6c9bcc55a4

Analysis

max time kernel
138s
max time network
131s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
19-07-2024 02:54

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General

Target

5a2f6c02f29068f4a536a292f606cd15_JaffaCakes118.dll
Size

316KB
MD5

5a2f6c02f29068f4a536a292f606cd15
SHA1

570cd3cf4003e1e31db0a66af6a9a6c7078ee8ac
SHA256

6468e2e9f2d289102b7cff4e45cc15e8f60e5ef1bd7a6532ac02bb6c9bcc55a4
SHA512

782a0af86b70915a876cbfb0d8159a5016872cc319d6720e02132e6e2965f0c6017160f3c395639c060736293458273415b69a316f5a9f2d19035a222b394f33
SSDEEP

6144:YVixwQc/qcsjb/lKzmkFFr/CAGcs5zv+r1E8MxVS:YViqQLcsjrlKzV73Gcs5zWr4VS

Score

6^/10

adware stealer

Malware Config

Signatures

Installs/modifies Browser Helper Object 2 TTPs 4 IoCs

BHOs are DLL modules which act as plugins for Internet Explorer.

stealer adware

Modify Registry

T1112

Browser Extensions

T1176

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{A501E4AD-DC0F-42B0-91F9-568EA2CA03D9}\ = "SmartAds browser enhancer 5a2f6c02f29068f4a536a292f606cd15_JaffaCakes118"	regsvr32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{A501E4AD-DC0F-42B0-91F9-568EA2CA03D9}\NoExplorer = "1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{A501E4AD-DC0F-42B0-91F9-568EA2CA03D9}	regsvr32.exe

Modifies registry class 52 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{7BE99C54-A75A-491F-B684-FD5E8E990E98}\ProgID\ = "adproClient.adHlpr.1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{7BE99C54-A75A-491F-B684-FD5E8E990E98}\VersionIndependentProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{7BE99C54-A75A-491F-B684-FD5E8E990E98}\Programmable	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A501E4AD-DC0F-42B0-91F9-568EA2CA03D9}\ProgID\ = "adproClient.adHlpr.1"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A501E4AD-DC0F-42B0-91F9-568EA2CA03D9}\TypeLib\ = "{A9722A0D-365F-47D2-B70B-37D046316D99}"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{7BE99C54-A75A-491F-B684-FD5E8E990E98}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{7BE99C54-A75A-491F-B684-FD5E8E990E98}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\{A9722A0D-365F-47D2-B70B-37D046316D99}\instl\Data\hrdId = "45a3b949000046b829c4b6d8"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\{A9722A0D-365F-47D2-B70B-37D046316D99}\instl\Data\sftId = "1858369a9b5b489487cd9a23f4833775"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\adproClient.adHlpr\CurVer\ = "adproClient.adHlpr.1"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A501E4AD-DC0F-42B0-91F9-568EA2CA03D9}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\5a2f6c02f29068f4a536a292f606cd15_JaffaCakes118.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A501E4AD-DC0F-42B0-91F9-568EA2CA03D9}\Programmable	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A501E4AD-DC0F-42B0-91F9-568EA2CA03D9}\VersionIndependentProgID\ = "adproClient.adHlpr"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\{A9722A0D-365F-47D2-B70B-37D046316D99}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\{A9722A0D-365F-47D2-B70B-37D046316D99}\instl\Data	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\{A9722A0D-365F-47D2-B70B-37D046316D99}\instl\Data\cntrlId = "45a3b949000046b829c4b6d8"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A501E4AD-DC0F-42B0-91F9-568EA2CA03D9}\ = "adHlpr Object"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{7BE99C54-A75A-491F-B684-FD5E8E990E98}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\adproClient.adHlpr\CLSID\ = "{7BE99C54-A75A-491F-B684-FD5E8E990E98}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{7BE99C54-A75A-491F-B684-FD5E8E990E98}\VersionIndependentProgID\ = "adproClient.adHlpr"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{7BE99C54-A75A-491F-B684-FD5E8E990E98}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\5a2f6c02f29068f4a536a292f606cd15_JaffaCakes118.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\{A9722A0D-365F-47D2-B70B-37D046316D99}\instl	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\adproClient.adHlpr.1\CLSID\ = "{7BE99C54-A75A-491F-B684-FD5E8E990E98}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\adproClient.adHlpr\ = "adHlpr Object"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A501E4AD-DC0F-42B0-91F9-568EA2CA03D9}\AppID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\{A9722A0D-365F-47D2-B70B-37D046316D99}\instl\Data\afltId = "orgnl"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\adproClient.adHlpr.1\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\adproClient.adHlpr\CLSID	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{7BE99C54-A75A-491F-B684-FD5E8E990E98}\VersionIndependentProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{7BE99C54-A75A-491F-B684-FD5E8E990E98}\ = "adHlpr Object"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A501E4AD-DC0F-42B0-91F9-568EA2CA03D9}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A501E4AD-DC0F-42B0-91F9-568EA2CA03D9}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{7BE99C54-A75A-491F-B684-FD5E8E990E98}\TypeLib\ = "{A9722A0D-365F-47D2-B70B-37D046316D99}"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{7BE99C54-A75A-491F-B684-FD5E8E990E98}\TypeLib	regsvr32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\{A9722A0D-365F-47D2-B70B-37D046316D99}\instl\Data\instlDay = "19923"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\adproClient.adHlpr\CurVer	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{7BE99C54-A75A-491F-B684-FD5E8E990E98}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{7BE99C54-A75A-491F-B684-FD5E8E990E98}\InprocServer32	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{7BE99C54-A75A-491F-B684-FD5E8E990E98}\Programmable	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\adproClient.adHlpr	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A501E4AD-DC0F-42B0-91F9-568EA2CA03D9}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{7BE99C54-A75A-491F-B684-FD5E8E990E98}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{7BE99C54-A75A-491F-B684-FD5E8E990E98}\InprocServer32\ThreadingModel = "apartment"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{7BE99C54-A75A-491F-B684-FD5E8E990E98}\AppID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\adproClient.adHlpr.1	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\adproClient.adHlpr.1\ = "adHlpr Object"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\{A9722A0D-365F-47D2-B70B-37D046316D99}\instl\Data\prtnrId = "ASF"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{7BE99C54-A75A-491F-B684-FD5E8E990E98}\ProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A501E4AD-DC0F-42B0-91F9-568EA2CA03D9}\InprocServer32\ThreadingModel = "apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A501E4AD-DC0F-42B0-91F9-568EA2CA03D9}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A501E4AD-DC0F-42B0-91F9-568EA2CA03D9}\VersionIndependentProgID	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3048 wrote to memory of 4168	3048	regsvr32.exe	86
PID 3048 wrote to memory of 4168	3048	regsvr32.exe	86
PID 3048 wrote to memory of 4168	3048	regsvr32.exe	86

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\5a2f6c02f29068f4a536a292f606cd15_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:3048
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\5a2f6c02f29068f4a536a292f606cd15_JaffaCakes118.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - Modifies registry class
  PID:4168

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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