Analysis
- max time kernel
91s - max time network
143s - platform
windows10-2004_x64 - resource
win10v2004-20240611-en - resource tags
arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system - submitted
13/06/2024, 02:53
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
a3988fabe3c291bf3e859a3a597b5aaa_JaffaCakes118.exe
Resource
win7-20240508-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
a3988fabe3c291bf3e859a3a597b5aaa_JaffaCakes118.exe
Resource
win10v2004-20240611-en
4 signatures
150 seconds
General
- Target a3988fabe3c291bf3e859a3a597b5aaa_JaffaCakes118.exe
- Size 807KB
- Sample240613-ddfs1svhpp
- SHA256 399be6b8648c4f3af52c0d00e68f049961c8c73c339d2ffaa50ca2a9fa18c520
- MD5 a3988fabe3c291bf3e859a3a597b5aaa
- SHA1 aca04ed3eedf45e5c41549bb12012146e250134e
- SHA512 7536c566324a93bad9483a6831a86f3781eb2c51fd0fc5845bf6308cc4640eac2a8bd99378cd94e9657e2ddf7dcce29c320b043dd948b6a60da6a3aaf768d7da
- SSDEEP 12288:8OnPGrKw4N4l2eiGAhalwSlv0iRWIj/ZbWDSbAxTckOapLdMSAsm7vm/w9+GQpYO:8dQGAhYVl8iRWIFyOaV+MYoGUYAsQFiY
- MD5 SHA1 SHA512 SSDEEP
Score
7/10
Malware Config
Signatures
- Registers COM server for autorun 1 TTPs 3 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3169499791-3545231813-3156325206-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32 a3988fabe3c291bf3e859a3a597b5aaa_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-3169499791-3545231813-3156325206-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\a3988fabe3c291bf3e859a3a597b5aaa_JaffaCakes118.exe" a3988fabe3c291bf3e859a3a597b5aaa_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-3169499791-3545231813-3156325206-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32\ServerExecutable = "C:\\Users\\Admin\\AppData\\Local\\Temp\\a3988fabe3c291bf3e859a3a597b5aaa_JaffaCakes118.exe" a3988fabe3c291bf3e859a3a597b5aaa_JaffaCakes118.exe -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA a3988fabe3c291bf3e859a3a597b5aaa_JaffaCakes118.exe - Modifies registry class 34 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\ = "JSIELib" a3988fabe3c291bf3e859a3a597b5aaa_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\FLAGS a3988fabe3c291bf3e859a3a597b5aaa_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\ = "{157B1AA6-3E5C-404A-9118-C1D91F537040}" a3988fabe3c291bf3e859a3a597b5aaa_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-3169499791-3545231813-3156325206-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\Programmable a3988fabe3c291bf3e859a3a597b5aaa_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-3169499791-3545231813-3156325206-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32\ServerExecutable = "C:\\Users\\Admin\\AppData\\Local\\Temp\\a3988fabe3c291bf3e859a3a597b5aaa_JaffaCakes118.exe" a3988fabe3c291bf3e859a3a597b5aaa_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-3169499791-3545231813-3156325206-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\Version a3988fabe3c291bf3e859a3a597b5aaa_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\Version = "1.0" a3988fabe3c291bf3e859a3a597b5aaa_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\0 a3988fabe3c291bf3e859a3a597b5aaa_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32 a3988fabe3c291bf3e859a3a597b5aaa_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-3169499791-3545231813-3156325206-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5} a3988fabe3c291bf3e859a3a597b5aaa_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-3169499791-3545231813-3156325206-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\ = "TinyJSObject Class" a3988fabe3c291bf3e859a3a597b5aaa_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0 a3988fabe3c291bf3e859a3a597b5aaa_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\FLAGS\ = "0" a3988fabe3c291bf3e859a3a597b5aaa_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ = "ITinyJSObject" a3988fabe3c291bf3e859a3a597b5aaa_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" a3988fabe3c291bf3e859a3a597b5aaa_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib a3988fabe3c291bf3e859a3a597b5aaa_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\Version = "1.0" a3988fabe3c291bf3e859a3a597b5aaa_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" a3988fabe3c291bf3e859a3a597b5aaa_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-3169499791-3545231813-3156325206-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\TypeLib\ = "{7E77E9F2-D76B-4D54-B515-9A7F93DF03DF}" a3988fabe3c291bf3e859a3a597b5aaa_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326} a3988fabe3c291bf3e859a3a597b5aaa_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\0\win32 a3988fabe3c291bf3e859a3a597b5aaa_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\a3988fabe3c291bf3e859a3a597b5aaa_JaffaCakes118.exe" a3988fabe3c291bf3e859a3a597b5aaa_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp" a3988fabe3c291bf3e859a3a597b5aaa_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ = "ITinyJSObject" a3988fabe3c291bf3e859a3a597b5aaa_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib a3988fabe3c291bf3e859a3a597b5aaa_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-3169499791-3545231813-3156325206-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32 a3988fabe3c291bf3e859a3a597b5aaa_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-3169499791-3545231813-3156325206-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\a3988fabe3c291bf3e859a3a597b5aaa_JaffaCakes118.exe" a3988fabe3c291bf3e859a3a597b5aaa_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-3169499791-3545231813-3156325206-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\TypeLib a3988fabe3c291bf3e859a3a597b5aaa_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-3169499791-3545231813-3156325206-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\Version\ = "1.0" a3988fabe3c291bf3e859a3a597b5aaa_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\HELPDIR a3988fabe3c291bf3e859a3a597b5aaa_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\ = "{157B1AA6-3E5C-404A-9118-C1D91F537040}" a3988fabe3c291bf3e859a3a597b5aaa_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040} a3988fabe3c291bf3e859a3a597b5aaa_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32 a3988fabe3c291bf3e859a3a597b5aaa_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326} a3988fabe3c291bf3e859a3a597b5aaa_JaffaCakes118.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2420 a3988fabe3c291bf3e859a3a597b5aaa_JaffaCakes118.exe 2420 a3988fabe3c291bf3e859a3a597b5aaa_JaffaCakes118.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\a3988fabe3c291bf3e859a3a597b5aaa_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\a3988fabe3c291bf3e859a3a597b5aaa_JaffaCakes118.exe"1⤵
- Registers COM server for autorun
- Checks whether UAC is enabled
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:2420