35e5bae3cbe93328fb6cde37ae9cf8200191e26c3c9d72e5d7537aa221ce9307

Analysis

max time kernel
145s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
12/04/2024, 01:02

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General

Target
eec314730aa6c03d4d550614f4d95262_JaffaCakes118.dll
Size 562KB
Sample240412-bdrjeaae55
SHA256 35e5bae3cbe93328fb6cde37ae9cf8200191e26c3c9d72e5d7537aa221ce9307
MD5 eec314730aa6c03d4d550614f4d95262
SHA1 1dd9f8132f2b824021479f2d4f2b85f21dfc8d1d
SHA512 e20c93efaf8a464a4787d1137ace7a8686075bdf712bc1f2fba172be5bceb65e40162bb687a8144af04dce1121bb66fad5fa005ae341c31777c6d02cc13ce51a
SSDEEP 12288:ogUV94y09yxH1az44i2JiU5VVNIUOZH5bM6QiVijq:EVGy0E04wskIZHG7iVij
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\{CC01FC6C-EF5C-78DD-13AB-189F8CF4BC41}	regsvr32.exe

Modifies registry class 11 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-EF5C-78DD-13AB-189F8CF4BC41}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-EF5C-78DD-13AB-189F8CF4BC41}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-EF5C-78DD-13AB-189F8CF4BC41}\ProgID\ = "eec314730aa6c03d4d550614f4d95262_JaffaCakes118.ic"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\eec314730aa6c03d4d550614f4d95262_JaffaCakes118.ic\Clsid\ = "{CC01FC6C-EF5C-78DD-13AB-189F8CF4BC41}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-EF5C-78DD-13AB-189F8CF4BC41}\ProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-EF5C-78DD-13AB-189F8CF4BC41}\ = "ic"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-EF5C-78DD-13AB-189F8CF4BC41}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-EF5C-78DD-13AB-189F8CF4BC41}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\eec314730aa6c03d4d550614f4d95262_JaffaCakes118.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\eec314730aa6c03d4d550614f4d95262_JaffaCakes118.ic	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\eec314730aa6c03d4d550614f4d95262_JaffaCakes118.ic\ = "ic"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\eec314730aa6c03d4d550614f4d95262_JaffaCakes118.ic\Clsid	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3200 wrote to memory of 5000	3200	regsvr32.exe	85
PID 3200 wrote to memory of 5000	3200	regsvr32.exe	85
PID 3200 wrote to memory of 5000	3200	regsvr32.exe	85

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\eec314730aa6c03d4d550614f4d95262_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:3200
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\eec314730aa6c03d4d550614f4d95262_JaffaCakes118.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - Modifies registry class
  PID:5000

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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