45ad768f3c73bda6b52b362dca13e9ca1e24171bde1d9d6abfe8aae38b97096d

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240611-en
resource tags

arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
submitted
20/06/2024, 11:59

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General

Target

05ca1cd8a1075886bcfb638aeeb1017b_JaffaCakes118.dll
Size

14KB
MD5

05ca1cd8a1075886bcfb638aeeb1017b
SHA1

8751636435836f48607f857451f079379edf9a05
SHA256

45ad768f3c73bda6b52b362dca13e9ca1e24171bde1d9d6abfe8aae38b97096d
SHA512

9d1e977fc79254fa074ae996319fad3d3a49ee9efe925d86cee070cc0c8573afae1266466786d8394bb5cb6098e499781497b1577ab2e25a96806a6352d475b2
SSDEEP

192:P8CLBz27KvvemFFFXKePvJjNmJ6I4SFkBOkNusFZkSS1Ky+nwKHPXWsJe//RLwmy:Dz53RI4fFZKKypY9aRTtWUD2

Score

6^/10

adware stealer

Malware Config

Signatures

Installs/modifies Browser Helper Object 2 TTPs 2 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\{A6ACAE64-F798-4930-AD86-BD3FB32038DB}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{A6ACAE64-F798-4930-AD86-BD3FB32038DB}\	regsvr32.exe

Modifies registry class 5 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\Classes\Wow6432Node\CLSID\{A6ACAE64-F798-4930-AD86-BD3FB32038DB}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A6ACAE64-F798-4930-AD86-BD3FB32038DB}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\05ca1cd8a1075886bcfb638aeeb1017b_JaffaCakes118.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A6ACAE64-F798-4930-AD86-BD3FB32038DB}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\Software\Classes\Wow6432Node\CLSID\{A6ACAE64-F798-4930-AD86-BD3FB32038DB}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A6ACAE64-F798-4930-AD86-BD3FB32038DB}\	regsvr32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1708 wrote to memory of 1672	1708	regsvr32.exe	28
PID 1708 wrote to memory of 1672	1708	regsvr32.exe	28
PID 1708 wrote to memory of 1672	1708	regsvr32.exe	28
PID 1708 wrote to memory of 1672	1708	regsvr32.exe	28
PID 1708 wrote to memory of 1672	1708	regsvr32.exe	28
PID 1708 wrote to memory of 1672	1708	regsvr32.exe	28
PID 1708 wrote to memory of 1672	1708	regsvr32.exe	28

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\05ca1cd8a1075886bcfb638aeeb1017b_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:1708
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\05ca1cd8a1075886bcfb638aeeb1017b_JaffaCakes118.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - Modifies registry class
  PID:1672

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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