969d468f156d288f8087ad9b592ba3a44bfc7ac0119af13932f560db5cc24a16

Analysis

max time kernel
119s
max time network
121s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
08-07-2024 11:48

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General

Target

2c3a401820904630fd5bfa071057ca44_JaffaCakes118.dll
Size

566KB
MD5

2c3a401820904630fd5bfa071057ca44
SHA1

c62a6e8aa7d5b6df41c845aea6ee57c98042d8b5
SHA256

969d468f156d288f8087ad9b592ba3a44bfc7ac0119af13932f560db5cc24a16
SHA512

4a03a05fc732cc377f3165ee6eb8a292c232572c5c9addec397b5c4d3d9edd97b45e2ae3629549793e59ae55c75ef432381464e958a8a8ba936bf47e5eb8d5bb
SSDEEP

12288:LyA1ZdqVfv/6HftOIA3+00wstpSdCi3TLdLOGXyOLgsSVBwB:/1fqZCHwIr00taCiHpzyOhS

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\{CC01FC6C-2B57-8D6F-D816-1C12FEEF38E6}	regsvr32.exe

Modifies registry class 11 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CC01FC6C-2B57-8D6F-D816-1C12FEEF38E6}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CC01FC6C-2B57-8D6F-D816-1C12FEEF38E6}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\2c3a401820904630fd5bfa071057ca44_JaffaCakes118.xx\ = "xx"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\2c3a401820904630fd5bfa071057ca44_JaffaCakes118.xx\Clsid	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CC01FC6C-2B57-8D6F-D816-1C12FEEF38E6}\ProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CC01FC6C-2B57-8D6F-D816-1C12FEEF38E6}\ProgID\ = "2c3a401820904630fd5bfa071057ca44_JaffaCakes118.xx"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CC01FC6C-2B57-8D6F-D816-1C12FEEF38E6}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CC01FC6C-2B57-8D6F-D816-1C12FEEF38E6}\ = "xx"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CC01FC6C-2B57-8D6F-D816-1C12FEEF38E6}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2c3a401820904630fd5bfa071057ca44_JaffaCakes118.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\2c3a401820904630fd5bfa071057ca44_JaffaCakes118.xx	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\2c3a401820904630fd5bfa071057ca44_JaffaCakes118.xx\Clsid\ = "{CC01FC6C-2B57-8D6F-D816-1C12FEEF38E6}"	regsvr32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1996 wrote to memory of 2084	1996	regsvr32.exe	30
PID 1996 wrote to memory of 2084	1996	regsvr32.exe	30
PID 1996 wrote to memory of 2084	1996	regsvr32.exe	30
PID 1996 wrote to memory of 2084	1996	regsvr32.exe	30
PID 1996 wrote to memory of 2084	1996	regsvr32.exe	30
PID 1996 wrote to memory of 2084	1996	regsvr32.exe	30
PID 1996 wrote to memory of 2084	1996	regsvr32.exe	30

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\2c3a401820904630fd5bfa071057ca44_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:1996
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\2c3a401820904630fd5bfa071057ca44_JaffaCakes118.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - 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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2084-0-0x0000000000440000-0x00000000004D3000-memory.dmp

Filesize
588KB

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