b2b752cf5243cca5b12b8d3f54098c5d53c4d2ad820f85908517a52470d87eb7

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
02-10-2024 01:24

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

083d9926ffbc5d2d5df68245b47c9db6_JaffaCakes118.dll
Size

673KB
MD5

083d9926ffbc5d2d5df68245b47c9db6
SHA1

0ea3f0f8949f0f7576b1589ec39c36a8c389647e
SHA256

b2b752cf5243cca5b12b8d3f54098c5d53c4d2ad820f85908517a52470d87eb7
SHA512

85452ee2775cadbb586c955fcd79e60e77f8b7e867e77b68b05f34fc0c54e340784cf056db1623205423450f189735eb3b5dae7959e299463648e74c8f7e4b0d
SSDEEP

12288:owO0UFmRHRdZ8VyQ+ONEbTB39tCN24Wl9/XTQwZ4/brFp279qqPgl2tePm:oT0CmtvOEQ3IE24Q/XTQwZyrT279qEgH

Score

6^/10

adware discovery 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-76D1-7EBA-7842-31C1BB6E8DD8}	regsvr32.exe

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regsvr32.exe

Modifies registry class 11 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\083d9926ffbc5d2d5df68245b47c9db6_JaffaCakes118.brm inc	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\083d9926ffbc5d2d5df68245b47c9db6_JaffaCakes118.brm inc\ = "brm inc"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\083d9926ffbc5d2d5df68245b47c9db6_JaffaCakes118.brm inc\Clsid	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\083d9926ffbc5d2d5df68245b47c9db6_JaffaCakes118.brm inc\Clsid\ = "{CC01FC6C-76D1-7EBA-7842-31C1BB6E8DD8}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CC01FC6C-76D1-7EBA-7842-31C1BB6E8DD8}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CC01FC6C-76D1-7EBA-7842-31C1BB6E8DD8}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CC01FC6C-76D1-7EBA-7842-31C1BB6E8DD8}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\083d9926ffbc5d2d5df68245b47c9db6_JaffaCakes118.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CC01FC6C-76D1-7EBA-7842-31C1BB6E8DD8}\ProgID\ = "083d9926ffbc5d2d5df68245b47c9db6_JaffaCakes118.brm inc"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CC01FC6C-76D1-7EBA-7842-31C1BB6E8DD8}\ = "brm inc"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CC01FC6C-76D1-7EBA-7842-31C1BB6E8DD8}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CC01FC6C-76D1-7EBA-7842-31C1BB6E8DD8}\ProgID	regsvr32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2504 wrote to memory of 2520	2504	regsvr32.exe	30
PID 2504 wrote to memory of 2520	2504	regsvr32.exe	30
PID 2504 wrote to memory of 2520	2504	regsvr32.exe	30
PID 2504 wrote to memory of 2520	2504	regsvr32.exe	30
PID 2504 wrote to memory of 2520	2504	regsvr32.exe	30
PID 2504 wrote to memory of 2520	2504	regsvr32.exe	30
PID 2504 wrote to memory of 2520	2504	regsvr32.exe	30

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\083d9926ffbc5d2d5df68245b47c9db6_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:2504
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\083d9926ffbc5d2d5df68245b47c9db6_JaffaCakes118.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  PID:2520

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2520-0-0x0000000000A40000-0x0000000000AEE000-memory.dmp

Filesize
696KB

Download