5dc7e46246999f39cdaa489350240f1283b918d22a9c4d85473a7f4363f2339a

Analysis

max time kernel
150s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
20/06/2024, 05:22

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General

Target

032bfc7d5066eec379e32f860393b66a_JaffaCakes118.dll
Size

561KB
MD5

032bfc7d5066eec379e32f860393b66a
SHA1

18ba25480c14c9b5151970172df5139814a989f3
SHA256

5dc7e46246999f39cdaa489350240f1283b918d22a9c4d85473a7f4363f2339a
SHA512

0c41072b6eab57b5a4dc74e48a0b01517c56c80eba8bacafe16d9f7730203fd564e32dc12ed434cbb0a0022f9231ecce73045109550ca090406fa305121b9314
SSDEEP

12288:MgUV94y09yxH1az44i2JiU5VVNIUOZH5by2dK9Q:AVGy0E04wskIZHMEK9

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-9A16-C159-791B-BB798FBF6823}	regsvr32.exe

Modifies registry class 11 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-9A16-C159-791B-BB798FBF6823}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\032bfc7d5066eec379e32f860393b66a_JaffaCakes118.ic\Clsid	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\032bfc7d5066eec379e32f860393b66a_JaffaCakes118.ic\Clsid\ = "{CC01FC6C-9A16-C159-791B-BB798FBF6823}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-9A16-C159-791B-BB798FBF6823}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-9A16-C159-791B-BB798FBF6823}\ = "ic"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-9A16-C159-791B-BB798FBF6823}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\032bfc7d5066eec379e32f860393b66a_JaffaCakes118.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-9A16-C159-791B-BB798FBF6823}\ProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-9A16-C159-791B-BB798FBF6823}\ProgID\ = "032bfc7d5066eec379e32f860393b66a_JaffaCakes118.ic"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-9A16-C159-791B-BB798FBF6823}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\032bfc7d5066eec379e32f860393b66a_JaffaCakes118.ic	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\032bfc7d5066eec379e32f860393b66a_JaffaCakes118.ic\ = "ic"	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3540 wrote to memory of 4444	3540	regsvr32.exe	83
PID 3540 wrote to memory of 4444	3540	regsvr32.exe	83
PID 3540 wrote to memory of 4444	3540	regsvr32.exe	83

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\032bfc7d5066eec379e32f860393b66a_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:3540
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\032bfc7d5066eec379e32f860393b66a_JaffaCakes118.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - Modifies registry class
  PID:4444

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

Windows 7 deprecation

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