e61546a2c8e7ccb68f98ec6251232b5147a1ecebdbe682e3a9d1474b1b627ae1

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
02-08-2024 02:55

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General

Target

82c822fea9292063de5b2b576d6b88e9_JaffaCakes118.dll
Size

563KB
MD5

82c822fea9292063de5b2b576d6b88e9
SHA1

407433eb725e727f53aec83ff803db167fb8a64f
SHA256

e61546a2c8e7ccb68f98ec6251232b5147a1ecebdbe682e3a9d1474b1b627ae1
SHA512

4f8a058c8f2b52ba3b6cda6a4d135d5275fd1f07615dbfb49163290b6d696189498cb1767b15f27fefb92875c850872e55d3234e407abd80163fd2974673e011
SSDEEP

12288:E0Et9YDc/Tk4Po4wSSqodPF9C2vTgYnCqWuRD:MtWDcw4o4Ts/9CknNZR

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-9137-4C86-8C8F-3E4E72281E41}	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
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CC01FC6C-9137-4C86-8C8F-3E4E72281E41}\ProgID\ = "82c822fea9292063de5b2b576d6b88e9_JaffaCakes118.sh"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CC01FC6C-9137-4C86-8C8F-3E4E72281E41}\ = "sh"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CC01FC6C-9137-4C86-8C8F-3E4E72281E41}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CC01FC6C-9137-4C86-8C8F-3E4E72281E41}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\82c822fea9292063de5b2b576d6b88e9_JaffaCakes118.sh\Clsid\ = "{CC01FC6C-9137-4C86-8C8F-3E4E72281E41}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CC01FC6C-9137-4C86-8C8F-3E4E72281E41}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CC01FC6C-9137-4C86-8C8F-3E4E72281E41}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CC01FC6C-9137-4C86-8C8F-3E4E72281E41}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\82c822fea9292063de5b2b576d6b88e9_JaffaCakes118.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\82c822fea9292063de5b2b576d6b88e9_JaffaCakes118.sh	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\82c822fea9292063de5b2b576d6b88e9_JaffaCakes118.sh\ = "sh"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\82c822fea9292063de5b2b576d6b88e9_JaffaCakes118.sh\Clsid	regsvr32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2792 wrote to memory of 2832	2792	regsvr32.exe	31
PID 2792 wrote to memory of 2832	2792	regsvr32.exe	31
PID 2792 wrote to memory of 2832	2792	regsvr32.exe	31
PID 2792 wrote to memory of 2832	2792	regsvr32.exe	31
PID 2792 wrote to memory of 2832	2792	regsvr32.exe	31
PID 2792 wrote to memory of 2832	2792	regsvr32.exe	31
PID 2792 wrote to memory of 2832	2792	regsvr32.exe	31

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\82c822fea9292063de5b2b576d6b88e9_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:2792
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\82c822fea9292063de5b2b576d6b88e9_JaffaCakes118.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  PID:2832

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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