ba7626465bc2c80a9d1880f55a935792e8df5fc77dd378e24baf04313b9bece1

Analysis

max time kernel
134s
max time network
127s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
22/08/2024, 06:07

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General

Target

b69ba98f92987957e7e0064a11acc84e_JaffaCakes118.dll
Size

635KB
MD5

b69ba98f92987957e7e0064a11acc84e
SHA1

240310dcba0545cc8fc3beb4a3a31f1511507a3e
SHA256

ba7626465bc2c80a9d1880f55a935792e8df5fc77dd378e24baf04313b9bece1
SHA512

66a5e1f56a4d512359268a9a88681a833f58aab409d1695d7e781d944f1b9e9a59cf108a67cc911cc0774df4dcdc6c34b58e5e77b2488c967dff57f9c94a287f
SSDEEP

12288:6M0t9FNcxDMmfrLAF8rZIRf2MmsX4evpVw6uqqihp/fO79s:itjNcXnVInv4eBVwHTihB

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-39C6-E839-7D8D-1388399B36B5}	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\WOW6432Node\CLSID\{CC01FC6C-39C6-E839-7D8D-1388399B36B5}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-39C6-E839-7D8D-1388399B36B5}\ = "axc"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-39C6-E839-7D8D-1388399B36B5}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\b69ba98f92987957e7e0064a11acc84e_JaffaCakes118.axc	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\b69ba98f92987957e7e0064a11acc84e_JaffaCakes118.axc\Clsid	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\b69ba98f92987957e7e0064a11acc84e_JaffaCakes118.axc\Clsid\ = "{CC01FC6C-39C6-E839-7D8D-1388399B36B5}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-39C6-E839-7D8D-1388399B36B5}\ProgID\ = "b69ba98f92987957e7e0064a11acc84e_JaffaCakes118.axc"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-39C6-E839-7D8D-1388399B36B5}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\b69ba98f92987957e7e0064a11acc84e_JaffaCakes118.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-39C6-E839-7D8D-1388399B36B5}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\b69ba98f92987957e7e0064a11acc84e_JaffaCakes118.axc\ = "axc"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-39C6-E839-7D8D-1388399B36B5}\ProgID	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2392 wrote to memory of 3900	2392	regsvr32.exe	83
PID 2392 wrote to memory of 3900	2392	regsvr32.exe	83
PID 2392 wrote to memory of 3900	2392	regsvr32.exe	83

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\b69ba98f92987957e7e0064a11acc84e_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:2392
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\b69ba98f92987957e7e0064a11acc84e_JaffaCakes118.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  PID:3900

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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