0a38b6222b0eb842304d6a5b688130a3107ddab443996b155326d9341897e0ea

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
08/04/2024, 08:55

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General

Target
e716bad9bb4cf557274e45f9db19ad22_JaffaCakes118.dll
Size 565KB
Sample240408-kvmffsdd24
SHA256 0a38b6222b0eb842304d6a5b688130a3107ddab443996b155326d9341897e0ea
MD5 e716bad9bb4cf557274e45f9db19ad22
SHA1 6eefc7cc0774015b608957f2af091b8e30843105
SHA512 8c779eafc183f905c043c395869e5be65fbbd363ce8f6c88eff7ac846b559ba02c6b331a56860304966660a27ad67c71def79ea0d6227804ed43f7d17fb488ab
SSDEEP 12288:1yA1ZdqVfv/6HftOIA3+00wstpSdCi3TLdrvirz9HaSVBwi:V1fqZCHwIr00taCiHR6r56S
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-5765-F293-8D62-551B684E48F6}	regsvr32.exe

Modifies registry class 11 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-5765-F293-8D62-551B684E48F6}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-5765-F293-8D62-551B684E48F6}\ = "xx"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-5765-F293-8D62-551B684E48F6}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\e716bad9bb4cf557274e45f9db19ad22_JaffaCakes118.xx	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\e716bad9bb4cf557274e45f9db19ad22_JaffaCakes118.xx\ = "xx"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\e716bad9bb4cf557274e45f9db19ad22_JaffaCakes118.xx\Clsid\ = "{CC01FC6C-5765-F293-8D62-551B684E48F6}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-5765-F293-8D62-551B684E48F6}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-5765-F293-8D62-551B684E48F6}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-5765-F293-8D62-551B684E48F6}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\e716bad9bb4cf557274e45f9db19ad22_JaffaCakes118.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\e716bad9bb4cf557274e45f9db19ad22_JaffaCakes118.xx\Clsid	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-5765-F293-8D62-551B684E48F6}\ProgID\ = "e716bad9bb4cf557274e45f9db19ad22_JaffaCakes118.xx"	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3516 wrote to memory of 2852	3516	regsvr32.exe	85
PID 3516 wrote to memory of 2852	3516	regsvr32.exe	85
PID 3516 wrote to memory of 2852	3516	regsvr32.exe	85

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\e716bad9bb4cf557274e45f9db19ad22_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:3516
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\e716bad9bb4cf557274e45f9db19ad22_JaffaCakes118.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - Modifies registry class
  PID:2852

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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