97c56a40410ad316526b85a25d6f9373c3ef113099c1d32aed3a5d552a2da8e9

Analysis

max time kernel
150s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
19/07/2024, 19:20

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General

Target

5d4fc584bdb943eabbeea85138d9568e_JaffaCakes118.dll
Size

556KB
MD5

5d4fc584bdb943eabbeea85138d9568e
SHA1

d0edc7727201e3274112b988c583adf434cc556f
SHA256

97c56a40410ad316526b85a25d6f9373c3ef113099c1d32aed3a5d552a2da8e9
SHA512

1d587a35447c3bd73c1d6ab9becf4a3e8e44594c9de9b8ac6c6e9af6d215a330ae711a3a4ace308df8bc99f246b6e03dfb1fed74b658f5e768af19aeae2d7e93
SSDEEP

12288:TyA1ZdqVfv/6HftOIA3+00wstpSdCi3TLdvCZ51Syc1OVBwk:X1fqZCHwIr00taCiHt0HS/O

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\{CC01FC6C-34C7-582C-2322-B3145A8DBD8B}	regsvr32.exe

Modifies registry class 11 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-34C7-582C-2322-B3145A8DBD8B}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\5d4fc584bdb943eabbeea85138d9568e_JaffaCakes118.sb\Clsid\ = "{CC01FC6C-34C7-582C-2322-B3145A8DBD8B}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-34C7-582C-2322-B3145A8DBD8B}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-34C7-582C-2322-B3145A8DBD8B}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-34C7-582C-2322-B3145A8DBD8B}\ = "sb"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-34C7-582C-2322-B3145A8DBD8B}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\5d4fc584bdb943eabbeea85138d9568e_JaffaCakes118.sb\Clsid	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-34C7-582C-2322-B3145A8DBD8B}\ProgID\ = "5d4fc584bdb943eabbeea85138d9568e_JaffaCakes118.sb"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-34C7-582C-2322-B3145A8DBD8B}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\5d4fc584bdb943eabbeea85138d9568e_JaffaCakes118.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\5d4fc584bdb943eabbeea85138d9568e_JaffaCakes118.sb	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\5d4fc584bdb943eabbeea85138d9568e_JaffaCakes118.sb\ = "sb"	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1796 wrote to memory of 856	1796	regsvr32.exe	84
PID 1796 wrote to memory of 856	1796	regsvr32.exe	84
PID 1796 wrote to memory of 856	1796	regsvr32.exe	84

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\5d4fc584bdb943eabbeea85138d9568e_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:1796
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\5d4fc584bdb943eabbeea85138d9568e_JaffaCakes118.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - Modifies registry class
  PID:856

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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