3e5525e983560a8c199f609a39517e51dbc2b2ec39ad1e766db2932454a821d4

Analysis

max time kernel
148s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
16/04/2024, 07:17

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General

Target

f2f9867ac80579b036b1c1e54fb5dc9e_JaffaCakes118.dll
Size

217KB
MD5

f2f9867ac80579b036b1c1e54fb5dc9e
SHA1

88da0cb4a1141d9aa85740f6f674faf69966d574
SHA256

3e5525e983560a8c199f609a39517e51dbc2b2ec39ad1e766db2932454a821d4
SHA512

a40d9c624fb1cde2cc0d2a04048ee445c7945e97331fddc1dd05d785f67a4ce770f0358c025c8b5107a7c4929fb942a3cef3f8a1f8cf1183bf0c0933cc5dc6d8
SSDEEP

3072:bTDr8RdaUSWw+ZKnKyeIBQoKP+QOZjdaRIAlWS273gOB25laMs1b0:bT/8RdagEnKJUFKGQOldaOAb/CCg1I

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
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{A67B8FE1-8E6D-44D6-8D74-9C28E7BFF35C}\NoExplorer = "1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{A67B8FE1-8E6D-44D6-8D74-9C28E7BFF35C}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{A67B8FE1-8E6D-44D6-8D74-9C28E7BFF35C}\ = "Popsicle"	regsvr32.exe

Modifies registry class 51 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{CD796033-04AE-4B69-8CB2-92BD6C2AAA27}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\{F7759ABC-B7D8-437C-ADC4-B35F2E1692CC}\ = "Popsicle"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\ADVPro.DLL	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Popsicle.COMADVPro\CurVer\ = "Popsicle.COMADVPro.1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{CD796033-04AE-4B69-8CB2-92BD6C2AAA27}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{CD796033-04AE-4B69-8CB2-92BD6C2AAA27}\ = "ICOMADVPro"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{CD796033-04AE-4B69-8CB2-92BD6C2AAA27}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A67B8FE1-8E6D-44D6-8D74-9C28E7BFF35C}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{BE2CE3A1-0E47-4F12-A243-8FCCCED94209}\1.0\0	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{BE2CE3A1-0E47-4F12-A243-8FCCCED94209}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{CD796033-04AE-4B69-8CB2-92BD6C2AAA27}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{CD796033-04AE-4B69-8CB2-92BD6C2AAA27}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A67B8FE1-8E6D-44D6-8D74-9C28E7BFF35C}\ = "Popsicle"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A67B8FE1-8E6D-44D6-8D74-9C28E7BFF35C}\VersionIndependentProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Popsicle.COMADVPro\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Popsicle.COMADVPro\ = "Popsicle"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{BE2CE3A1-0E47-4F12-A243-8FCCCED94209}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{CD796033-04AE-4B69-8CB2-92BD6C2AAA27}\ = "ICOMADVPro"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A67B8FE1-8E6D-44D6-8D74-9C28E7BFF35C}\Programmable	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A67B8FE1-8E6D-44D6-8D74-9C28E7BFF35C}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{CD796033-04AE-4B69-8CB2-92BD6C2AAA27}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\{F7759ABC-B7D8-437C-ADC4-B35F2E1692CC}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Popsicle.COMADVPro.1\ = "Popsicle"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{BE2CE3A1-0E47-4F12-A243-8FCCCED94209}\1.0\FLAGS\ = "0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{BE2CE3A1-0E47-4F12-A243-8FCCCED94209}\1.0\0\win32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Popsicle.COMADVPro	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{BE2CE3A1-0E47-4F12-A243-8FCCCED94209}\1.0\HELPDIR	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{CD796033-04AE-4B69-8CB2-92BD6C2AAA27}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A67B8FE1-8E6D-44D6-8D74-9C28E7BFF35C}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{BE2CE3A1-0E47-4F12-A243-8FCCCED94209}\1.0\FLAGS	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{BE2CE3A1-0E47-4F12-A243-8FCCCED94209}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\f2f9867ac80579b036b1c1e54fb5dc9e_JaffaCakes118.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{CD796033-04AE-4B69-8CB2-92BD6C2AAA27}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{CD796033-04AE-4B69-8CB2-92BD6C2AAA27}\TypeLib\ = "{BE2CE3A1-0E47-4F12-A243-8FCCCED94209}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Popsicle.COMADVPro\CLSID\ = "{A67B8FE1-8E6D-44D6-8D74-9C28E7BFF35C}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A67B8FE1-8E6D-44D6-8D74-9C28E7BFF35C}\ProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A67B8FE1-8E6D-44D6-8D74-9C28E7BFF35C}\AppID = "{F7759ABC-B7D8-437C-ADC4-B35F2E1692CC}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{CD796033-04AE-4B69-8CB2-92BD6C2AAA27}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Popsicle.COMADVPro.1	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A67B8FE1-8E6D-44D6-8D74-9C28E7BFF35C}\ProgID\ = "Popsicle.COMADVPro.1"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A67B8FE1-8E6D-44D6-8D74-9C28E7BFF35C}\VersionIndependentProgID\ = "Popsicle.COMADVPro"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Popsicle.COMADVPro.1\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Popsicle.COMADVPro\CurVer	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{CD796033-04AE-4B69-8CB2-92BD6C2AAA27}\TypeLib\ = "{BE2CE3A1-0E47-4F12-A243-8FCCCED94209}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{BE2CE3A1-0E47-4F12-A243-8FCCCED94209}\1.0\ = "ADVPro 1.0 Type Library"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\ADVPro.DLL\AppID = "{F7759ABC-B7D8-437C-ADC4-B35F2E1692CC}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Popsicle.COMADVPro.1\CLSID\ = "{A67B8FE1-8E6D-44D6-8D74-9C28E7BFF35C}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A67B8FE1-8E6D-44D6-8D74-9C28E7BFF35C}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{BE2CE3A1-0E47-4F12-A243-8FCCCED94209}\1.0	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A67B8FE1-8E6D-44D6-8D74-9C28E7BFF35C}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\f2f9867ac80579b036b1c1e54fb5dc9e_JaffaCakes118.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A67B8FE1-8E6D-44D6-8D74-9C28E7BFF35C}\TypeLib\ = "{BE2CE3A1-0E47-4F12-A243-8FCCCED94209}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{CD796033-04AE-4B69-8CB2-92BD6C2AAA27}\TypeLib\Version = "1.0"	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1808 wrote to memory of 1388	1808	regsvr32.exe	80
PID 1808 wrote to memory of 1388	1808	regsvr32.exe	80
PID 1808 wrote to memory of 1388	1808	regsvr32.exe	80

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\f2f9867ac80579b036b1c1e54fb5dc9e_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:1808
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\f2f9867ac80579b036b1c1e54fb5dc9e_JaffaCakes118.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - Modifies registry class
  PID:1388

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

Windows 7 deprecation

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