ff63a56ef549c9aad07d3beb7e0caa9b93f6137960a3157ccfbd4a21b3fb6acd

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
27/06/2024, 13:01

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General

Target

161902ae5db074a2709ce103c3e107c4_JaffaCakes118.dll
Size

674KB
MD5

161902ae5db074a2709ce103c3e107c4
SHA1

e112badf16dc3d3c5d553e1681a74f8c5a2667a6
SHA256

ff63a56ef549c9aad07d3beb7e0caa9b93f6137960a3157ccfbd4a21b3fb6acd
SHA512

6c0c22f47f5b5a5f8c146df2473f2c24b163ccdb3d5efc0bdc58f138adda3342b13bbe640c7172e33c460a1865a6b06e388757ab0e7766c847c750b758654f88
SSDEEP

12288:85Qt3L0FZHCqBTQvRWtzl29wyKGK9Wp7SeSM2IvGl9C9GerQTVFhakl0VX:wigXCW6RgzlWtKn9YS/e0TV2H

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\{ff309735-56a1-f573-950f-33a2b7822f0f}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{ff309735-56a1-f573-950f-33a2b7822f0f}\NoExplorer = "\"\""	regsvr32.exe

Modifies registry class 5 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{ff309735-56a1-f573-950f-33a2b7822f0f}\ = "globaladsolution"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{ff309735-56a1-f573-950f-33a2b7822f0f}\InProcServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{ff309735-56a1-f573-950f-33a2b7822f0f}\InProcServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\161902ae5db074a2709ce103c3e107c4_JaffaCakes118.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{ff309735-56a1-f573-950f-33a2b7822f0f}\InProcServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{ff309735-56a1-f573-950f-33a2b7822f0f}	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3404 wrote to memory of 2788	3404	regsvr32.exe	80
PID 3404 wrote to memory of 2788	3404	regsvr32.exe	80
PID 3404 wrote to memory of 2788	3404	regsvr32.exe	80

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\161902ae5db074a2709ce103c3e107c4_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:3404
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\161902ae5db074a2709ce103c3e107c4_JaffaCakes118.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - Modifies registry class
  PID:2788

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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