c9be81c57e0631b1fb5f2c801936d6cae3bc5f82c72223ef264b3e3a49dae218

Analysis

max time kernel
148s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
24-07-2024 02:32

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General

Target

69ee17eefb13af64cf399ec55de5e229_JaffaCakes118.dll
Size

562KB
MD5

69ee17eefb13af64cf399ec55de5e229
SHA1

e0cda3a7b9a5073a7029961aace249b85cee5ad9
SHA256

c9be81c57e0631b1fb5f2c801936d6cae3bc5f82c72223ef264b3e3a49dae218
SHA512

234dd6045824a2d542e1cc5a840b341dd72a41549b145f50cb80a4081b0bc744944398dc624143e8a799d0e1bbcb9d59f24a1a161e5acde8c2bb430dfc92d55d
SSDEEP

12288:60Et9YDc/Tk4Po4wSSqodPF9C2vTgYnuUtmQJgRT:KtWDcw4o4Ts/9CknHmKgR

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-E5CB-B772-B2D8-3231C29748F9}	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\69ee17eefb13af64cf399ec55de5e229_JaffaCakes118.sh\ = "sh"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-E5CB-B772-B2D8-3231C29748F9}\ProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-E5CB-B772-B2D8-3231C29748F9}\ = "sh"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-E5CB-B772-B2D8-3231C29748F9}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-E5CB-B772-B2D8-3231C29748F9}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\69ee17eefb13af64cf399ec55de5e229_JaffaCakes118.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\69ee17eefb13af64cf399ec55de5e229_JaffaCakes118.sh	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\69ee17eefb13af64cf399ec55de5e229_JaffaCakes118.sh\Clsid	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\69ee17eefb13af64cf399ec55de5e229_JaffaCakes118.sh\Clsid\ = "{CC01FC6C-E5CB-B772-B2D8-3231C29748F9}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-E5CB-B772-B2D8-3231C29748F9}\ProgID\ = "69ee17eefb13af64cf399ec55de5e229_JaffaCakes118.sh"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-E5CB-B772-B2D8-3231C29748F9}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-E5CB-B772-B2D8-3231C29748F9}\InprocServer32	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2664 wrote to memory of 2104	2664	regsvr32.exe	86
PID 2664 wrote to memory of 2104	2664	regsvr32.exe	86
PID 2664 wrote to memory of 2104	2664	regsvr32.exe	86

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\69ee17eefb13af64cf399ec55de5e229_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:2664
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\69ee17eefb13af64cf399ec55de5e229_JaffaCakes118.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  PID:2104

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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