193e2e9c36ee079029a6d5a75ef3cbf3cc43b05695bb11424547708d53f86ec6

Analysis

max time kernel
95s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
21/08/2024, 11:59

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General

Target

b35faceac62da0c8500fa02c1093ee11_JaffaCakes118.dll
Size

145KB
MD5

b35faceac62da0c8500fa02c1093ee11
SHA1

dd806cf2b9f3b22496419b46913302582d1a1850
SHA256

193e2e9c36ee079029a6d5a75ef3cbf3cc43b05695bb11424547708d53f86ec6
SHA512

9c2ac4fd51abf67152f615bb4a9bb0dca8d07449bb0393d18779b4c8eff4007b9827305f069db2decccf29764ada693e65b98b0a65b6a4a16bbb1dc6bd0ddcc4
SSDEEP

3072:fb9GCF1+SJd6uFIPjePhk7uK70DGgqi/a7xzvInsL7:fb9GCJEuF/k7uKyGgqi/adR

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	rundll32.exe

Modifies registry class 18 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E7254149-5FB6-440D-89CC-841BEB77899B}\Shell\Open	rundll32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E7254149-5FB6-440D-89CC-841BEB77899B}\{305ca226-d286-468e-b848-2b2e8e697b74} 2 = "0"	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E7254149-5FB6-440D-89CC-841BEB77899B}\InProcServer32\ThreadingModel = "Apartment"	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E7254149-5FB6-440D-89CC-841BEB77899B}\Shell\Open\Command	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000_Classes\WOW6432Node\CLSID	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E7254149-5FB6-440D-89CC-841BEB77899B}\InProcServer32\ = "shdocvw.dll"	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E7254149-5FB6-440D-89CC-841BEB77899B}\Shell\Open\Command\ = "C:\\Program Files\\Internet Explorer\\iexplore.exe Http://www.xihao.net/"	rundll32.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E7254149-5FB6-440D-89CC-841BEB77899B}\ShellFolder\Attributes = 00000000	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E7254149-5FB6-440D-89CC-841BEB77899B}\Shell	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E7254149-5FB6-440D-89CC-841BEB77899B}\ = "Internet Explorer"	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E7254149-5FB6-440D-89CC-841BEB77899B}\DefaultIcon	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E7254149-5FB6-440D-89CC-841BEB77899B}\InProcServer32	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E7254149-5FB6-440D-89CC-841BEB77899B}\ShellFolder	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E7254149-5FB6-440D-89CC-841BEB77899B}\DefaultIcon\ = "C:\\Program Files\\Internet Explorer\\iexplore.exe"	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E7254149-5FB6-440D-89CC-841BEB77899B}\DefaultIcon\InProcServer32	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E7254149-5FB6-440D-89CC-841BEB77899B}	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4804 wrote to memory of 1000	4804	rundll32.exe	83
PID 4804 wrote to memory of 1000	4804	rundll32.exe	83
PID 4804 wrote to memory of 1000	4804	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\b35faceac62da0c8500fa02c1093ee11_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4804
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\b35faceac62da0c8500fa02c1093ee11_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  PID:1000

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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