0672d9845a8798d6b7e279cfb2bc18f8433f36f05e9b5762e378ed2bcbf9d84d

Analysis

max time kernel
139s
max time network
123s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
10/08/2024, 00:49

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General

Target

843350073c8419487c0b248a9cdbc39c_JaffaCakes118.dll
Size

158KB
MD5

843350073c8419487c0b248a9cdbc39c
SHA1

52aba99181cd1fc190fe27239f8d4947e4786405
SHA256

0672d9845a8798d6b7e279cfb2bc18f8433f36f05e9b5762e378ed2bcbf9d84d
SHA512

3799599bfbabfa8d06e4c092853c21c64a8962bdb843f71a926701a11e70d9682e18c2ae5eeeb6cc9e9d14ed4aa6bc8d3f4b5225fc48f764e6ca50063c76ad16
SSDEEP

3072:MEYsWry1besW9zote9ib/ke3qauNsCwl4GjzfBQJXHT9rU5ds6G7c:GsxDggbzqMJ/jzJ8HT94w6

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 15 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DB8B2393-7A6C-4C76-88CE-6B1F6FF6FFE9}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\843350073c8419487c0b248a9cdbc39c_JaffaCakes118.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A57E074F-56D8-4A33-8112-AAC9693AA909}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DB8B2393-7A6C-4C76-88CE-6B1F6FF6FFE9}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0C7C23EF-A848-485B-873C-0ED954731014}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DB8B2393-7A6C-4C76-88CE-6B1F6FF6FFE9}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A57E074F-56D8-4A33-8112-AAC9693AA909}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A57E074F-56D8-4A33-8112-AAC9693AA909}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0C7C23EF-A848-485B-873C-0ED954731014}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DB8B2393-7A6C-4C76-88CE-6B1F6FF6FFE9}\ = "Tencent SearchHook"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DB8B2393-7A6C-4C76-88CE-6B1F6FF6FFE9}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0C7C23EF-A848-485B-873C-0ED954731014}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0C7C23EF-A848-485B-873C-0ED954731014}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\843350073c8419487c0b248a9cdbc39c_JaffaCakes118.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A57E074F-56D8-4A33-8112-AAC9693AA909}\ = "Tencent AddrDropTarget"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A57E074F-56D8-4A33-8112-AAC9693AA909}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\843350073c8419487c0b248a9cdbc39c_JaffaCakes118.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0C7C23EF-A848-485B-873C-0ED954731014}\ = "Tencent Browser Helper"	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 888 wrote to memory of 3616	888	regsvr32.exe	84
PID 888 wrote to memory of 3616	888	regsvr32.exe	84
PID 888 wrote to memory of 3616	888	regsvr32.exe	84

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\843350073c8419487c0b248a9cdbc39c_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:888
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\843350073c8419487c0b248a9cdbc39c_JaffaCakes118.dll
  2⤵
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  PID:3616

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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