91457b6151bc424242c85004faae0cefbc4bcaada7bbd1ef4efc88dc2ef7da42

Analysis

max time kernel
117s
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 04:50

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General

Target

2b0a0c85e69357791b69e2cf3ea4448c_JaffaCakes118.dll
Size

280KB
MD5

2b0a0c85e69357791b69e2cf3ea4448c
SHA1

43ebe8b09dda0039e4137c3de66ce34f34be1d2d
SHA256

91457b6151bc424242c85004faae0cefbc4bcaada7bbd1ef4efc88dc2ef7da42
SHA512

2958fe57b2def342d27595487a52e9861e42864bcba9de83736ff4ad081ee4bba2bcaee9d5542b951b6e7477581042cf0bce728d755461081031ef00ce6b69f2
SSDEEP

6144:Gpf5yxg84f4m1CkX14X0i1MnI1bp04owz3CfJV:qug84f5oAT+2

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\{4DAE9566-953C-4DF1-8E9C-55B7890A3AE8}	regsvr32.exe

Modifies registry class 11 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{4DAE9566-953C-4DF1-8E9C-55B7890A3AE8}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{4DAE9566-953C-4DF1-8E9C-55B7890A3AE8}\ = "Explore.Tp"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\2b0a0c85e69357791b69e2cf3ea4448c_JaffaCakes118.QExpTul	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\2b0a0c85e69357791b69e2cf3ea4448c_JaffaCakes118.QExpTul\ = "Explore.Tp"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{4DAE9566-953C-4DF1-8E9C-55B7890A3AE8}\ProgID\ = "2b0a0c85e69357791b69e2cf3ea4448c_JaffaCakes118.QExpTul"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{4DAE9566-953C-4DF1-8E9C-55B7890A3AE8}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{4DAE9566-953C-4DF1-8E9C-55B7890A3AE8}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{4DAE9566-953C-4DF1-8E9C-55B7890A3AE8}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\2b0a0c85e69357791b69e2cf3ea4448c_JaffaCakes118.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{4DAE9566-953C-4DF1-8E9C-55B7890A3AE8}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\2b0a0c85e69357791b69e2cf3ea4448c_JaffaCakes118.QExpTul\Clsid	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\2b0a0c85e69357791b69e2cf3ea4448c_JaffaCakes118.QExpTul\Clsid\ = "{4DAE9566-953C-4DF1-8E9C-55B7890A3AE8}"	regsvr32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2336 wrote to memory of 772	2336	regsvr32.exe	30
PID 2336 wrote to memory of 772	2336	regsvr32.exe	30
PID 2336 wrote to memory of 772	2336	regsvr32.exe	30
PID 2336 wrote to memory of 772	2336	regsvr32.exe	30
PID 2336 wrote to memory of 772	2336	regsvr32.exe	30
PID 2336 wrote to memory of 772	2336	regsvr32.exe	30
PID 2336 wrote to memory of 772	2336	regsvr32.exe	30

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\2b0a0c85e69357791b69e2cf3ea4448c_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:2336
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\2b0a0c85e69357791b69e2cf3ea4448c_JaffaCakes118.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - Modifies registry class
  PID:772

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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