f607ed410f297758282cc214b6104d7eb200705c55e86aa4ffa9d589c903cc14

Analysis

max time kernel
92s
max time network
96s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
27/05/2024, 12:38

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General

Target

79300d41c199c705afed99723cbfd1b1_JaffaCakes118.dll
Size

585KB
MD5

79300d41c199c705afed99723cbfd1b1
SHA1

3dc3447d9d3d93db08e5a607ab326f3bd8bbb254
SHA256

f607ed410f297758282cc214b6104d7eb200705c55e86aa4ffa9d589c903cc14
SHA512

21001f02fca9982db231402810b88d62e6a594d5ed1e8dfdb0e10a58459a83d8662c7f39cf71fb87ceb700825feb8fbcaa3f3c726de02d546cd81b0a49b55d76
SSDEEP

12288:TSzwNKVym5oNT4fpJGEI/eM7sDErcVmq:T8DvoeDLW7sDd

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\{28FDF453-0EDC-4292-B436-30053528AB8A}	regsvr32.exe

Modifies registry class 5 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{28FDF453-0EDC-4292-B436-30053528AB8A}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{28FDF453-0EDC-4292-B436-30053528AB8A}\	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{28FDF453-0EDC-4292-B436-30053528AB8A}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{28FDF453-0EDC-4292-B436-30053528AB8A}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\79300d41c199c705afed99723cbfd1b1_JaffaCakes118.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{28FDF453-0EDC-4292-B436-30053528AB8A}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3500 wrote to memory of 212	3500	regsvr32.exe	82
PID 3500 wrote to memory of 212	3500	regsvr32.exe	82
PID 3500 wrote to memory of 212	3500	regsvr32.exe	82

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\79300d41c199c705afed99723cbfd1b1_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:3500
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\79300d41c199c705afed99723cbfd1b1_JaffaCakes118.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - Modifies registry class
  PID:212

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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