f0166829824e194ce44352b615d1534cb04062e7770f962aebab3ea195c257dc

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
14/07/2024, 08:41

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

45164921aea7ec7c2264ec08195252be_JaffaCakes118.dll
Size

84KB
MD5

45164921aea7ec7c2264ec08195252be
SHA1

5baf2928313639e0e0edca87b7121d15885bf6a0
SHA256

f0166829824e194ce44352b615d1534cb04062e7770f962aebab3ea195c257dc
SHA512

f0bcea2fda3f300eb613125aa54acd7b3d9261bdb6519dcda1985b852433750821e3b71a7ab5e741acd5a1481475f53907e7cae2f11c28b871c1a24daefda2fa
SSDEEP

1536:GMz+9MTZYGIl4Ik3etFfuZrDaHE4H6r5f4DSSXRuuRY45ul3B726:GTMdgF6vOfHw5fUSSXpRl5ulR

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\{F08A493E-3FEF-4372-8AF3-FEB2735FEC36}	regsvr32.exe

Modifies registry class 42 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{F08A493E-3FEF-4372-8AF3-FEB2735FEC36}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\45164921aea7ec7c2264ec08195252be_JaffaCakes118.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{F08A4930-3FEF-4372-8AF3-FEB2735FEC36}\1.0\FLAGS\ = "0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{F08A493D-3FEF-4372-8AF3-FEB2735FEC36}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{F08A493D-3FEF-4372-8AF3-FEB2735FEC36}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{F08A493D-3FEF-4372-8AF3-FEB2735FEC36}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{F08A493D-3FEF-4372-8AF3-FEB2735FEC36}\TypeLib\ = "{F08A4930-3FEF-4372-8AF3-FEB2735FEC36}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{F08A493E-3FEF-4372-8AF3-FEB2735FEC36}\ProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{F08A493E-3FEF-4372-8AF3-FEB2735FEC36}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{F08A4930-3FEF-4372-8AF3-FEB2735FEC36}\1.0\0	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{F08A493D-3FEF-4372-8AF3-FEB2735FEC36}\ = "IExplorerOhb"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{F08A493D-3FEF-4372-8AF3-FEB2735FEC36}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{F08A493E-3FEF-4372-8AF3-FEB2735FEC36}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{F08A4930-3FEF-4372-8AF3-FEB2735FEC36}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{F08A493D-3FEF-4372-8AF3-FEB2735FEC36}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\ExplorerOhb.ExplorerOhb.1	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\ExplorerOhb.ExplorerOhb.1\CLSID\ = "{F08A493E-3FEF-4372-8AF3-FEB2735FEC36}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\ExplorerOhb.ExplorerOhb\ = "ExplorerOhb Class"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{F08A493E-3FEF-4372-8AF3-FEB2735FEC36}\ = "ExplorerOhb Class"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{F08A493E-3FEF-4372-8AF3-FEB2735FEC36}\VersionIndependentProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{F08A493D-3FEF-4372-8AF3-FEB2735FEC36}\ = "IExplorerOhb"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\ExplorerOhb.ExplorerOhb\CurVer\ = "ExplorerOhb.ExplorerOhb.1"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{F08A493E-3FEF-4372-8AF3-FEB2735FEC36}\VersionIndependentProgID\ = "ExplorerOhb.ExplorerOhb"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{F08A4930-3FEF-4372-8AF3-FEB2735FEC36}\1.0\HELPDIR	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{F08A493E-3FEF-4372-8AF3-FEB2735FEC36}\ProgID\ = "ExplorerOhb.ExplorerOhb.1"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{F08A4930-3FEF-4372-8AF3-FEB2735FEC36}\1.0\ = "IEAdsKill 1.0 Type Library"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{F08A493D-3FEF-4372-8AF3-FEB2735FEC36}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{F08A493D-3FEF-4372-8AF3-FEB2735FEC36}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{F08A493D-3FEF-4372-8AF3-FEB2735FEC36}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\ExplorerOhb.ExplorerOhb.1\ = "ExplorerOhb Class"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\ExplorerOhb.ExplorerOhb.1\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{F08A493E-3FEF-4372-8AF3-FEB2735FEC36}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{F08A4930-3FEF-4372-8AF3-FEB2735FEC36}\1.0\0\win32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{F08A493D-3FEF-4372-8AF3-FEB2735FEC36}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{F08A4930-3FEF-4372-8AF3-FEB2735FEC36}\1.0\FLAGS	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{F08A4930-3FEF-4372-8AF3-FEB2735FEC36}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\45164921aea7ec7c2264ec08195252be_JaffaCakes118.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{F08A493D-3FEF-4372-8AF3-FEB2735FEC36}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{F08A493D-3FEF-4372-8AF3-FEB2735FEC36}\TypeLib\ = "{F08A4930-3FEF-4372-8AF3-FEB2735FEC36}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\ExplorerOhb.ExplorerOhb	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\ExplorerOhb.ExplorerOhb\CurVer	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{F08A493E-3FEF-4372-8AF3-FEB2735FEC36}\Programmable	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{F08A4930-3FEF-4372-8AF3-FEB2735FEC36}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{F08A4930-3FEF-4372-8AF3-FEB2735FEC36}\1.0	regsvr32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2240 wrote to memory of 2256	2240	regsvr32.exe	28
PID 2240 wrote to memory of 2256	2240	regsvr32.exe	28
PID 2240 wrote to memory of 2256	2240	regsvr32.exe	28
PID 2240 wrote to memory of 2256	2240	regsvr32.exe	28
PID 2240 wrote to memory of 2256	2240	regsvr32.exe	28
PID 2240 wrote to memory of 2256	2240	regsvr32.exe	28
PID 2240 wrote to memory of 2256	2240	regsvr32.exe	28

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\45164921aea7ec7c2264ec08195252be_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:2240
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\45164921aea7ec7c2264ec08195252be_JaffaCakes118.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - Modifies registry class
  PID:2256

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

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2256-0-0x0000000010000000-0x000000001002C000-memory.dmp

Filesize
176KB

Download