18e7e9e707366a1a184c74540fda895da481b31991f0b85959d23b871858c40c

Analysis

max time kernel
134s
max time network
125s
platform
windows10-2004_x64
resource
win10v2004-20240704-en
resource tags

arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
submitted
23-07-2024 01:48

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General

Target

65ad7379e5d9619a073605b38cf407fb_JaffaCakes118.dll
Size

306KB
MD5

65ad7379e5d9619a073605b38cf407fb
SHA1

d89f367d31bb0dd47f733598cb77f4f7854578d7
SHA256

18e7e9e707366a1a184c74540fda895da481b31991f0b85959d23b871858c40c
SHA512

826d519e7738dcec5fa9147071ce528cd6a0a321c07312a6f5b12a4a28a5db44edf35fa2412eadbe536e7169c0602b150e3c6fc2bca86ce8454fa70c1f09d55b
SSDEEP

6144:pXxDZufz80fWrEk4azcPFqR5T6uuw4TB/hpRzhna:pXxDZuLpWw8zcP6enw4T1hpRzY

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\{2e9e9d66-76c4-dad9-f15d-573b7307d9cc}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{2e9e9d66-76c4-dad9-f15d-573b7307d9cc}\NoExplorer = "\"\""	regsvr32.exe

Modifies registry class 5 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2e9e9d66-76c4-dad9-f15d-573b7307d9cc}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2e9e9d66-76c4-dad9-f15d-573b7307d9cc}\ = "adzgalore"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2e9e9d66-76c4-dad9-f15d-573b7307d9cc}\InProcServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2e9e9d66-76c4-dad9-f15d-573b7307d9cc}\InProcServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\65ad7379e5d9619a073605b38cf407fb_JaffaCakes118.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2e9e9d66-76c4-dad9-f15d-573b7307d9cc}\InProcServer32\ThreadingModel = "Apartment"	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1968 wrote to memory of 3432	1968	regsvr32.exe	83
PID 1968 wrote to memory of 3432	1968	regsvr32.exe	83
PID 1968 wrote to memory of 3432	1968	regsvr32.exe	83

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\65ad7379e5d9619a073605b38cf407fb_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:1968
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\65ad7379e5d9619a073605b38cf407fb_JaffaCakes118.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - Modifies registry class
  PID:3432

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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