Analysis
- max time kernel
149s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20240611-en - resource tags
arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system - submitted
14/06/2024, 01:54
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
a7a2f8b2c24c1ba3810617569952d251_JaffaCakes118.exe
Resource
win7-20240419-en
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
a7a2f8b2c24c1ba3810617569952d251_JaffaCakes118.exe
Resource
win10v2004-20240611-en
4 signatures
150 seconds
General
- Target a7a2f8b2c24c1ba3810617569952d251_JaffaCakes118.exe
- Size 1.2MB
- Sample240614-cbzyfa1cmb
- SHA256 e3cad1ad34c1f39b9397d4667491a3e7341d68556684e84a19e72159be19ac1d
- MD5 a7a2f8b2c24c1ba3810617569952d251
- SHA1 daa37f552c0f362daa2e2be165bf64f567cb08e1
- SHA512 8fbe2a70f9a657145173fbf602992d4e01fd5bef093de11bcf7204691c039390bf0b307622aab28e7429f35f2fd79be3d875b448d94aa17ae7e15873d97f5bfa
- SSDEEP 24576:IptuzR9axdnnMqmJi5Y/f2aSwCu366qTEkc:8uznaXnY/f2aSwr3SS
- 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-1-5-21-200405930-3877336739-3533750831-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32 a7a2f8b2c24c1ba3810617569952d251_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\a7a2f8b2c24c1ba3810617569952d251_JaffaCakes118.exe" a7a2f8b2c24c1ba3810617569952d251_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32\ServerExecutable = "C:\\Users\\Admin\\AppData\\Local\\Temp\\a7a2f8b2c24c1ba3810617569952d251_JaffaCakes118.exe" a7a2f8b2c24c1ba3810617569952d251_JaffaCakes118.exe -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA a7a2f8b2c24c1ba3810617569952d251_JaffaCakes118.exe - Modifies registry class 34 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000_Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\a7a2f8b2c24c1ba3810617569952d251_JaffaCakes118.exe" a7a2f8b2c24c1ba3810617569952d251_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000_Classes\WOW6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\ = "{157B1AA6-3E5C-404A-9118-C1D91F537040}" a7a2f8b2c24c1ba3810617569952d251_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000_Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326} a7a2f8b2c24c1ba3810617569952d251_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000_Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\ = "{157B1AA6-3E5C-404A-9118-C1D91F537040}" a7a2f8b2c24c1ba3810617569952d251_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\Version a7a2f8b2c24c1ba3810617569952d251_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000_Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\FLAGS\ = "0" a7a2f8b2c24c1ba3810617569952d251_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000_Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\0\win32 a7a2f8b2c24c1ba3810617569952d251_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000_Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\HELPDIR a7a2f8b2c24c1ba3810617569952d251_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000_Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp" a7a2f8b2c24c1ba3810617569952d251_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000_Classes\WOW6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" a7a2f8b2c24c1ba3810617569952d251_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000_Classes\WOW6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib a7a2f8b2c24c1ba3810617569952d251_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000_Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32 a7a2f8b2c24c1ba3810617569952d251_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\Version\ = "1.0" a7a2f8b2c24c1ba3810617569952d251_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000_Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040} a7a2f8b2c24c1ba3810617569952d251_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000_Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\ = "JSIELib" a7a2f8b2c24c1ba3810617569952d251_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000_Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" a7a2f8b2c24c1ba3810617569952d251_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5} a7a2f8b2c24c1ba3810617569952d251_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\TypeLib a7a2f8b2c24c1ba3810617569952d251_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000_Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0 a7a2f8b2c24c1ba3810617569952d251_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\a7a2f8b2c24c1ba3810617569952d251_JaffaCakes118.exe" a7a2f8b2c24c1ba3810617569952d251_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000_Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ = "ITinyJSObject" a7a2f8b2c24c1ba3810617569952d251_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32 a7a2f8b2c24c1ba3810617569952d251_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000_Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\Version = "1.0" a7a2f8b2c24c1ba3810617569952d251_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000_Classes\WOW6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\Version = "1.0" a7a2f8b2c24c1ba3810617569952d251_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000_Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib a7a2f8b2c24c1ba3810617569952d251_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\Programmable a7a2f8b2c24c1ba3810617569952d251_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32\ServerExecutable = "C:\\Users\\Admin\\AppData\\Local\\Temp\\a7a2f8b2c24c1ba3810617569952d251_JaffaCakes118.exe" a7a2f8b2c24c1ba3810617569952d251_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000_Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\FLAGS a7a2f8b2c24c1ba3810617569952d251_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000_Classes\WOW6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326} a7a2f8b2c24c1ba3810617569952d251_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000_Classes\WOW6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ = "ITinyJSObject" a7a2f8b2c24c1ba3810617569952d251_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000_Classes\WOW6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32 a7a2f8b2c24c1ba3810617569952d251_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\ = "TinyJSObject Class" a7a2f8b2c24c1ba3810617569952d251_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\TypeLib\ = "{7E77E9F2-D76B-4D54-B515-9A7F93DF03DF}" a7a2f8b2c24c1ba3810617569952d251_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000_Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\0 a7a2f8b2c24c1ba3810617569952d251_JaffaCakes118.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3548 a7a2f8b2c24c1ba3810617569952d251_JaffaCakes118.exe 3548 a7a2f8b2c24c1ba3810617569952d251_JaffaCakes118.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\a7a2f8b2c24c1ba3810617569952d251_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\a7a2f8b2c24c1ba3810617569952d251_JaffaCakes118.exe"1⤵
- Registers COM server for autorun
- Checks whether UAC is enabled
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:3548