27466689a40b25f1ba7f9c265b22df93744c88b04aa7cffcb25025f98958cae5

Analysis

max time kernel
51s
max time network
52s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
20/06/2024, 17:01

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
0803d6359855142888ef0d6b02703efa_JaffaCakes118.dll
Size 36KB
Sample240620-vj2fcasdrl
SHA256 27466689a40b25f1ba7f9c265b22df93744c88b04aa7cffcb25025f98958cae5
MD5 0803d6359855142888ef0d6b02703efa
SHA1 4d911b704848f11f1023071409dbe2fdaa3f557c
SHA512 9f00f73721702a86ec1fff6dc7aac676c9e6670ad10453528394c9a3e0cbbdbca19ff2d432c37c3008bee41016f5244299c1a4eae5d95a9f4581bd4925d70a22
SSDEEP 768:zp8wDZfEwdP6d90d6DoC8XtFIqjZSWGx7dMqi6qSy:+K+5vO6EC8XtCqFStJi6qSy
MD5 SHA1 SHA512 SSDEEP

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\{7B4BD334-6FF6-49C2-8587-9D9947F15C26}	regsvr32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{7B4BD334-6FF6-49C2-8587-9D9947F15C26}\NoExplorer = "1"	regsvr32.exe

Modifies registry class 5 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{7B4BD334-6FF6-49C2-8587-9D9947F15C26}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\0803d6359855142888ef0d6b02703efa_JaffaCakes118.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{7B4BD334-6FF6-49C2-8587-9D9947F15C26}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{7B4BD334-6FF6-49C2-8587-9D9947F15C26}	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1124 wrote to memory of 436	1124	regsvr32.exe	82
PID 1124 wrote to memory of 436	1124	regsvr32.exe	82
PID 1124 wrote to memory of 436	1124	regsvr32.exe	82

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\0803d6359855142888ef0d6b02703efa_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:1124
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\0803d6359855142888ef0d6b02703efa_JaffaCakes118.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - Modifies registry class
  PID:436

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

Replay Monitor

Loading Replay Monitor...

Downloads