2678ec8ec78b720a58428b65d5725861b98067d90451f339484dccf75727454f

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
14-07-2024 09:42

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General

Target

45474f06bdc202262652e8138db5e622_JaffaCakes118.dll
Size

345KB
MD5

45474f06bdc202262652e8138db5e622
SHA1

972d014071eb34d039f9e8b1bdca0e2ae03b3398
SHA256

2678ec8ec78b720a58428b65d5725861b98067d90451f339484dccf75727454f
SHA512

8f7b51cc213b040e8a8b2bf7f0ea7359ba587a78e56fee455ef82f0b14a89ac709d016af610d8bb5e1a03bfa4ea8ffdccd698080a70869fc16b083b11f3ae393
SSDEEP

6144:9wgCgGEprvhawec77kXLcuO5ePntrAHWaGK02zptF5l5pJJobxtUvlo:HCNEaM77kSo2HWLvOplZqbx+vq

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\{834E559F-E808-41D1-B98C-7B54F026E3BB}	regsvr32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{834E559F-E808-41D1-B98C-7B54F026E3BB}\NoExplorer = "1"	regsvr32.exe

Modifies Internet Explorer settings 1 TTPs 2 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_ENABLE_SCRIPT_PASTE_URLACTION_IF_PROMPT	regsvr32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\MAIN\FeatureControl\FEATURE_ENABLE_SCRIPT_PASTE_URLACTION_IF_PROMPT\iexplore.exe = "1"	regsvr32.exe

Modifies registry class 5 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{834E559F-E808-41D1-B98C-7B54F026E3BB}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{834E559F-E808-41D1-B98C-7B54F026E3BB}\	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{834E559F-E808-41D1-B98C-7B54F026E3BB}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{834E559F-E808-41D1-B98C-7B54F026E3BB}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\45474f06bdc202262652e8138db5e622_JaffaCakes118.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{834E559F-E808-41D1-B98C-7B54F026E3BB}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 3008 wrote to memory of 3020	3008	regsvr32.exe	30
PID 3008 wrote to memory of 3020	3008	regsvr32.exe	30
PID 3008 wrote to memory of 3020	3008	regsvr32.exe	30
PID 3008 wrote to memory of 3020	3008	regsvr32.exe	30
PID 3008 wrote to memory of 3020	3008	regsvr32.exe	30
PID 3008 wrote to memory of 3020	3008	regsvr32.exe	30
PID 3008 wrote to memory of 3020	3008	regsvr32.exe	30

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\45474f06bdc202262652e8138db5e622_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:3008
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\45474f06bdc202262652e8138db5e622_JaffaCakes118.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - Modifies Internet Explorer settings
  - Modifies registry class
  PID:3020

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

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Downloads

memory/3020-0-0x00000000026E0000-0x000000000284B000-memory.dmp

Filesize
1.4MB

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memory/3020-1-0x00000000026E0000-0x000000000284B000-memory.dmp

Filesize
1.4MB

Download

Analysis

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General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads