0e2b1e731cd351d724bfe6b36253e91e70ea9e0b5c732cd341821f6da1344e8e

Analysis

max time kernel
133s
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
17-08-2024 18:52

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General

Target

a3b9dcc39e269229f4a0291a97a7eb6b_JaffaCakes118.dll
Size

76KB
MD5

a3b9dcc39e269229f4a0291a97a7eb6b
SHA1

1c3fed91fa865113632a198290b68dbc3153e1c4
SHA256

0e2b1e731cd351d724bfe6b36253e91e70ea9e0b5c732cd341821f6da1344e8e
SHA512

aa6b6592295011bcf47f70eab30b71948c14e1b6cba80b79e5149d4384ecd356c58d96373f5e833082f283b1582dd771eed95eb3d5a024b2089570245ab2d985
SSDEEP

768:nl3qJGeyx8oTfusYxxzsnIfsz12Z/OQTJsWBIpAPIleDTVs9If1XyUqBlkYERob1:nl3hlTusYlYYds2QEDTVPZTsloobmKx

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 10 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{1DB86DE3-7079-48F6-A57C-D26BC9EB80A2}\1.5\HELPDIR	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{1DB86DE3-7079-48F6-A57C-D26BC9EB80A2}\1.5\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{1DB86DE3-7079-48F6-A57C-D26BC9EB80A2}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{1DB86DE3-7079-48F6-A57C-D26BC9EB80A2}\1.5\ = "WmiService 1.5 Library"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{1DB86DE3-7079-48F6-A57C-D26BC9EB80A2}\1.5\0	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{1DB86DE3-7079-48F6-A57C-D26BC9EB80A2}\1.5\0\win32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{1DB86DE3-7079-48F6-A57C-D26BC9EB80A2}\1.5\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\a3b9dcc39e269229f4a0291a97a7eb6b_JaffaCakes118.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{1DB86DE3-7079-48F6-A57C-D26BC9EB80A2}\1.5	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{1DB86DE3-7079-48F6-A57C-D26BC9EB80A2}\1.5\FLAGS	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{1DB86DE3-7079-48F6-A57C-D26BC9EB80A2}\1.5\FLAGS\ = "0"	regsvr32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4960	regsvr32.exe

Suspicious use of SendNotifyMessage 1 IoCs

pid	Process
4960	regsvr32.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4960	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4168 wrote to memory of 4960	4168	regsvr32.exe	84
PID 4168 wrote to memory of 4960	4168	regsvr32.exe	84
PID 4168 wrote to memory of 4960	4168	regsvr32.exe	84

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\a3b9dcc39e269229f4a0291a97a7eb6b_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:4168
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\a3b9dcc39e269229f4a0291a97a7eb6b_JaffaCakes118.dll
  2⤵
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of SetWindowsHookEx
  PID:4960

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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