28470fa93fc5797eb993da88e581094b7d35905663a893940554a0548df467a3

Analysis

max time kernel
62s
max time network
138s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
16/04/2024, 06:23

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
f2e225b94d166e5ddeb1e2548d49768d_JaffaCakes118.dll
Size 566KB
Sample240416-g5vm2adb7s
SHA256 28470fa93fc5797eb993da88e581094b7d35905663a893940554a0548df467a3
MD5 f2e225b94d166e5ddeb1e2548d49768d
SHA1 db644ed3820970a2dd7567cff238eb3d99089fe8
SHA512 f63836e9c41096faee1f25542c68702f72793b2ec035aaf0d774abcefe98e5de4b3fe158032804acf4f437328bf756e41a104ef2ff10a5be66b2c6aa3879e5a8
SSDEEP 12288:NyA1ZdqVfv/6HftOIA3+00wstpSdCi3TLdrvihzNMipVBwj:91fqZCHwIr00taCiHR6hBPp
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-3DA4-5BA7-8281-6CB86D425A3E}	regsvr32.exe

Modifies registry class 11 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-3DA4-5BA7-8281-6CB86D425A3E}\ProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-3DA4-5BA7-8281-6CB86D425A3E}\ProgID\ = "f2e225b94d166e5ddeb1e2548d49768d_JaffaCakes118.xx"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-3DA4-5BA7-8281-6CB86D425A3E}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-3DA4-5BA7-8281-6CB86D425A3E}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\f2e225b94d166e5ddeb1e2548d49768d_JaffaCakes118.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-3DA4-5BA7-8281-6CB86D425A3E}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\f2e225b94d166e5ddeb1e2548d49768d_JaffaCakes118.xx	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\f2e225b94d166e5ddeb1e2548d49768d_JaffaCakes118.xx\ = "xx"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\f2e225b94d166e5ddeb1e2548d49768d_JaffaCakes118.xx\Clsid	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-3DA4-5BA7-8281-6CB86D425A3E}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-3DA4-5BA7-8281-6CB86D425A3E}\ = "xx"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\f2e225b94d166e5ddeb1e2548d49768d_JaffaCakes118.xx\Clsid\ = "{CC01FC6C-3DA4-5BA7-8281-6CB86D425A3E}"	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 5084 wrote to memory of 3304	5084	regsvr32.exe	88
PID 5084 wrote to memory of 3304	5084	regsvr32.exe	88
PID 5084 wrote to memory of 3304	5084	regsvr32.exe	88

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\f2e225b94d166e5ddeb1e2548d49768d_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:5084
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\f2e225b94d166e5ddeb1e2548d49768d_JaffaCakes118.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - Modifies registry class
  PID:3304

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

Replay Monitor

Loading Replay Monitor...

Downloads