88b0472fdfe664423ffb96d20099cf629f645d59bef18c8a02b3e1115f484d88

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
20/06/2024, 14:01

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General

Target
06a423cf22fa2b7695d53120f2317e0f_JaffaCakes118.dll
Size 70KB
Sample240620-rbkwvavhml
SHA256 88b0472fdfe664423ffb96d20099cf629f645d59bef18c8a02b3e1115f484d88
MD5 06a423cf22fa2b7695d53120f2317e0f
SHA1 fdfcfb10c7a21b097bb0134c0a041fa785eda3a8
SHA512 f5e98a3c8deef520f275a908e9f09823c067f5588cc1b91c1e4e589795eaefb3488cf2ab94dd8513671530e411b74dbb0eb0f010197b3c878aec2d5e6e8fbde0
SSDEEP 1536:QCHWWPaqvs6+7jAOcRDdkk0/lyu5Aomc3INellC61Ck924:QCK6+n19ykAovWOldoq
MD5 SHA1 SHA512 SSDEEP

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\{2964FC34-50F1-8F59-2DC8-086DB3650300}	regsvr32.exe

Modifies registry class 6 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2964FC34-50F1-8F59-2DC8-086DB3650300}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2964FC34-50F1-8F59-2DC8-086DB3650300}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\06a423cf22fa2b7695d53120f2317e0f_JaffaCakes118.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2964FC34-50F1-8F59-2DC8-086DB3650300}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2964FC34-50F1-8F59-2DC8-086DB3650300}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1544 wrote to memory of 224	1544	regsvr32.exe	83
PID 1544 wrote to memory of 224	1544	regsvr32.exe	83
PID 1544 wrote to memory of 224	1544	regsvr32.exe	83

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\06a423cf22fa2b7695d53120f2317e0f_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:1544
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\06a423cf22fa2b7695d53120f2317e0f_JaffaCakes118.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - Modifies registry class
  PID:224

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

Replay Monitor

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Downloads

memory/224-0-0x0000000010000000-0x0000000010019000-memory.dmp

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