73969c4a7ecd96b3fb544d9cd4a2e4dfe3b3060618aef021f6af43b934f3a119

Analysis

max time kernel
16s
max time network
17s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
28/08/2024, 18:46

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General

Target

c76ef98dfd852df82d72405a06608fe7_JaffaCakes118.dll
Size

9KB
MD5

c76ef98dfd852df82d72405a06608fe7
SHA1

4fc6744dac2c26be2af8278e3d5aa0d525e7bc1f
SHA256

73969c4a7ecd96b3fb544d9cd4a2e4dfe3b3060618aef021f6af43b934f3a119
SHA512

9e84889cf3508e5262d6d1931465b15942655ff2ea06f34755799569d6b27dbd7c631bb5df6bda5ae81ec062bcc944bb792ad6750d4319eb65582343c0a5a6f9
SSDEEP

192:Oi4Tjd7l32rBtcl/RSOZHM4bCQm4+6G+AIW0/XLH:Onjd7AtO/RrZs4eQmyW0/X

Score

3^/10

discovery

Malware Config

Signatures

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 13 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{52C550C6-067F-4BC8-98B2-0F0E91C10261}\ = "PSFactoryBuffer"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{52C550C6-067F-4BC8-98B2-0F0E91C10261}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{52C550C6-067F-4BC8-98B2-0F0E91C10261}\NumMethods\ = "16"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{52C550C6-067F-4BC8-98B2-0F0E91C10261}\ProxyStubClsid32\ = "{52C550C6-067F-4BC8-98B2-0F0E91C10261}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{52C550C6-067F-4BC8-98B2-0F0E91C10261}\ = "IW3Control"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{52C550C6-067F-4BC8-98B2-0F0E91C10261}\NumMethods	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{52C550C6-067F-4BC8-98B2-0F0E91C10261}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{52C550C6-067F-4BC8-98B2-0F0E91C10261}\InProcServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{52C550C6-067F-4BC8-98B2-0F0E91C10261}\InProcServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\c76ef98dfd852df82d72405a06608fe7_JaffaCakes118.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{52C550C6-067F-4BC8-98B2-0F0E91C10261}\InProcServer32\ThreadingModel = "Both"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{52C550C6-067F-4BC8-98B2-0F0E91C10261}\ProxyStubClsid32	regsvr32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1732 wrote to memory of 1080	1732	regsvr32.exe	30
PID 1732 wrote to memory of 1080	1732	regsvr32.exe	30
PID 1732 wrote to memory of 1080	1732	regsvr32.exe	30
PID 1732 wrote to memory of 1080	1732	regsvr32.exe	30
PID 1732 wrote to memory of 1080	1732	regsvr32.exe	30
PID 1732 wrote to memory of 1080	1732	regsvr32.exe	30
PID 1732 wrote to memory of 1080	1732	regsvr32.exe	30

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\c76ef98dfd852df82d72405a06608fe7_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:1732
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\c76ef98dfd852df82d72405a06608fe7_JaffaCakes118.dll
  2⤵
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  PID:1080

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Windows 7 deprecation

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