d80824a37ffdaf855c3a723663c6ec900135489973741110f0c7f369d6273ac2

Analysis

max time kernel
118s
max time network
121s
platform
windows7_x64
resource
win7-20240419-en
resource tags

arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
submitted
27/06/2024, 23:00

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General

Target

17daeef1bdd874505b958473f576759c_JaffaCakes118.dll
Size

711KB
MD5

17daeef1bdd874505b958473f576759c
SHA1

f5d2b6b3cbbcb4ea62a20af8d3eea4f3d47dfc5d
SHA256

d80824a37ffdaf855c3a723663c6ec900135489973741110f0c7f369d6273ac2
SHA512

e732bffd64d954692913815312107ec160fff980d2e8ba323aef93fecad020415a58ed421fb09fad6a523dc107e2d7aa33c44b6461e4b961a912830dd9f12993
SSDEEP

12288:nHCqAM6vj721fUXMgf1PuLpHz9vw8Gjk2PdndIOit4Vm1RUO:niqTyO6dMLvwosDIBt4VAUO

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-E66E-AC71-844B-B32D6F958BB1}	regsvr32.exe

Modifies registry class 11 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CC01FC6C-E66E-AC71-844B-B32D6F958BB1}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\17daeef1bdd874505b958473f576759c_JaffaCakes118.td\Clsid	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\17daeef1bdd874505b958473f576759c_JaffaCakes118.td\Clsid\ = "{CC01FC6C-E66E-AC71-844B-B32D6F958BB1}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CC01FC6C-E66E-AC71-844B-B32D6F958BB1}\ProgID\ = "17daeef1bdd874505b958473f576759c_JaffaCakes118.td"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CC01FC6C-E66E-AC71-844B-B32D6F958BB1}\ = "td"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CC01FC6C-E66E-AC71-844B-B32D6F958BB1}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CC01FC6C-E66E-AC71-844B-B32D6F958BB1}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\17daeef1bdd874505b958473f576759c_JaffaCakes118.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CC01FC6C-E66E-AC71-844B-B32D6F958BB1}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CC01FC6C-E66E-AC71-844B-B32D6F958BB1}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\17daeef1bdd874505b958473f576759c_JaffaCakes118.td	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\17daeef1bdd874505b958473f576759c_JaffaCakes118.td\ = "td"	regsvr32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 3012 wrote to memory of 2124	3012	regsvr32.exe	28
PID 3012 wrote to memory of 2124	3012	regsvr32.exe	28
PID 3012 wrote to memory of 2124	3012	regsvr32.exe	28
PID 3012 wrote to memory of 2124	3012	regsvr32.exe	28
PID 3012 wrote to memory of 2124	3012	regsvr32.exe	28
PID 3012 wrote to memory of 2124	3012	regsvr32.exe	28
PID 3012 wrote to memory of 2124	3012	regsvr32.exe	28

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\17daeef1bdd874505b958473f576759c_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:3012
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\17daeef1bdd874505b958473f576759c_JaffaCakes118.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - Modifies registry class
  PID:2124

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/2124-0-0x0000000002140000-0x00000000021F6000-memory.dmp

Filesize
728KB

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