f6d2c7b54ddfe1280391a373ee07ba8e661358d0fc7821b95515fb9c1a954504

Analysis

max time kernel
139s
max time network
125s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
17/10/2024, 19:16

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General

Target

53460387ccb367f94338438f58573998_JaffaCakes118.dll
Size

58KB
MD5

53460387ccb367f94338438f58573998
SHA1

8da9b4ac793e063381fa0aafe867b1687f64c012
SHA256

f6d2c7b54ddfe1280391a373ee07ba8e661358d0fc7821b95515fb9c1a954504
SHA512

d06528243f69c8c32ada0eb128eb26e951988f148433d461223714cfd826941eeebf406082fb9faac553b23f1c92925ee1ae3dca3176a4fd996c56479dbae3e8
SSDEEP

1536:leqU671j+5LRt0sdTIpPbWkIQrpbMU/NB/iLhxMbFqgwhgLan:V916H0sdIpbWkLn/NK2W0an

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 20 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Xunlei.LiveUpdateHelper\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Xunlei.LiveUpdateAddin	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{7B51991F-0654-4B41-98CE-8FB142C782C4}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Xunlei.LiveUpdateAddin\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{43EE213D-4D06-45BE-AD4F-018A5B918D1C}\InProcServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\534603~1.DLL"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Xunlei.LiveUpdateAddin\ = "Xunlei.LiveUpdateAddin"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Xunlei.LiveUpdateAddin\CLSID\ = "{7B51991F-0654-4B41-98CE-8FB142C782C4}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{7B51991F-0654-4B41-98CE-8FB142C782C4}\ProgID\ = "Xunlei.LiveUpdateAddin"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{7B51991F-0654-4B41-98CE-8FB142C782C4}\InProcServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Xunlei.LiveUpdateHelper\ = "Xunlei.LiveUpdateHelper"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Xunlei.LiveUpdateHelper\CLSID\ = "{43EE213D-4D06-45BE-AD4F-018A5B918D1C}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{43EE213D-4D06-45BE-AD4F-018A5B918D1C}\ProgID\ = "Xunlei.LiveUpdateHelper"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{7B51991F-0654-4B41-98CE-8FB142C782C4}\ProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{7B51991F-0654-4B41-98CE-8FB142C782C4}\InProcServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\534603~1.DLL"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Xunlei.LiveUpdateHelper	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{43EE213D-4D06-45BE-AD4F-018A5B918D1C}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{43EE213D-4D06-45BE-AD4F-018A5B918D1C}\ = "Xunlei.LiveUpdateHelper"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{43EE213D-4D06-45BE-AD4F-018A5B918D1C}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{43EE213D-4D06-45BE-AD4F-018A5B918D1C}\InProcServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{7B51991F-0654-4B41-98CE-8FB142C782C4}\ = "Xunlei.LiveUpdateAddin"	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3860 wrote to memory of 1640	3860	regsvr32.exe	84
PID 3860 wrote to memory of 1640	3860	regsvr32.exe	84
PID 3860 wrote to memory of 1640	3860	regsvr32.exe	84

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\53460387ccb367f94338438f58573998_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:3860
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\53460387ccb367f94338438f58573998_JaffaCakes118.dll
  2⤵
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  PID:1640

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

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Downloads

memory/1640-0-0x0000000022D30000-0x0000000022D7F000-memory.dmp

Filesize
316KB

Download
memory/1640-1-0x0000000022D31000-0x0000000022D70000-memory.dmp

Filesize
252KB

Download