af1f66fb898e1d91b8f86413d31eb6283a405e25ace0fab72a999f1d88650e26

Analysis

max time kernel
197s
max time network
210s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
04/12/2022, 13:17

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General

Target

af1f66fb898e1d91b8f86413d31eb6283a405e25ace0fab72a999f1d88650e26.exe
Size

845KB
MD5

79b3436b4fa17640fba22a3205ec79c7
SHA1

511c3615c9551879b934b606a5e307ffc71fe939
SHA256

af1f66fb898e1d91b8f86413d31eb6283a405e25ace0fab72a999f1d88650e26
SHA512

bcfb0203855e96d65b720a838b9a81d905a1f78786eebfd37326827dcc06acb0d042c8fa634fd0c232f16750deda51c75f654e03656949417313176dbaae2018
SSDEEP

24576:IY30rueL+3awx9Q7VsbAGalo/hxNrY6jUw30aD:IwLey3tQ7NW//ZIaD

Score

8^/10

discovery evasion persistence trojan

Malware Config

Signatures

Registers COM server for autorun 1 TTPs 3 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\af1f66fb898e1d91b8f86413d31eb6283a405e25ace0fab72a999f1d88650e26.exe"	af1f66fb898e1d91b8f86413d31eb6283a405e25ace0fab72a999f1d88650e26.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32\ServerExecutable = "C:\\Users\\Admin\\AppData\\Local\\Temp\\af1f66fb898e1d91b8f86413d31eb6283a405e25ace0fab72a999f1d88650e26.exe"	af1f66fb898e1d91b8f86413d31eb6283a405e25ace0fab72a999f1d88650e26.exe
Key created	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32	af1f66fb898e1d91b8f86413d31eb6283a405e25ace0fab72a999f1d88650e26.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	af1f66fb898e1d91b8f86413d31eb6283a405e25ace0fab72a999f1d88650e26.exe

Modifies registry class 34 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0	af1f66fb898e1d91b8f86413d31eb6283a405e25ace0fab72a999f1d88650e26.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\HELPDIR	af1f66fb898e1d91b8f86413d31eb6283a405e25ace0fab72a999f1d88650e26.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32	af1f66fb898e1d91b8f86413d31eb6283a405e25ace0fab72a999f1d88650e26.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib	af1f66fb898e1d91b8f86413d31eb6283a405e25ace0fab72a999f1d88650e26.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32	af1f66fb898e1d91b8f86413d31eb6283a405e25ace0fab72a999f1d88650e26.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\af1f66fb898e1d91b8f86413d31eb6283a405e25ace0fab72a999f1d88650e26.exe"	af1f66fb898e1d91b8f86413d31eb6283a405e25ace0fab72a999f1d88650e26.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\Version = "1.0"	af1f66fb898e1d91b8f86413d31eb6283a405e25ace0fab72a999f1d88650e26.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	af1f66fb898e1d91b8f86413d31eb6283a405e25ace0fab72a999f1d88650e26.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\ = "JSIELib"	af1f66fb898e1d91b8f86413d31eb6283a405e25ace0fab72a999f1d88650e26.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\FLAGS\ = "0"	af1f66fb898e1d91b8f86413d31eb6283a405e25ace0fab72a999f1d88650e26.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\ = "{157B1AA6-3E5C-404A-9118-C1D91F537040}"	af1f66fb898e1d91b8f86413d31eb6283a405e25ace0fab72a999f1d88650e26.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\ = "{157B1AA6-3E5C-404A-9118-C1D91F537040}"	af1f66fb898e1d91b8f86413d31eb6283a405e25ace0fab72a999f1d88650e26.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\af1f66fb898e1d91b8f86413d31eb6283a405e25ace0fab72a999f1d88650e26.exe"	af1f66fb898e1d91b8f86413d31eb6283a405e25ace0fab72a999f1d88650e26.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	af1f66fb898e1d91b8f86413d31eb6283a405e25ace0fab72a999f1d88650e26.exe
Key created	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\Programmable	af1f66fb898e1d91b8f86413d31eb6283a405e25ace0fab72a999f1d88650e26.exe
Key created	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32	af1f66fb898e1d91b8f86413d31eb6283a405e25ace0fab72a999f1d88650e26.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\TypeLib\ = "{7E77E9F2-D76B-4D54-B515-9A7F93DF03DF}"	af1f66fb898e1d91b8f86413d31eb6283a405e25ace0fab72a999f1d88650e26.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\Version\ = "1.0"	af1f66fb898e1d91b8f86413d31eb6283a405e25ace0fab72a999f1d88650e26.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}	af1f66fb898e1d91b8f86413d31eb6283a405e25ace0fab72a999f1d88650e26.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\0\win32	af1f66fb898e1d91b8f86413d31eb6283a405e25ace0fab72a999f1d88650e26.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib	af1f66fb898e1d91b8f86413d31eb6283a405e25ace0fab72a999f1d88650e26.exe
Key created	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}	af1f66fb898e1d91b8f86413d31eb6283a405e25ace0fab72a999f1d88650e26.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp"	af1f66fb898e1d91b8f86413d31eb6283a405e25ace0fab72a999f1d88650e26.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ = "ITinyJSObject"	af1f66fb898e1d91b8f86413d31eb6283a405e25ace0fab72a999f1d88650e26.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\Version = "1.0"	af1f66fb898e1d91b8f86413d31eb6283a405e25ace0fab72a999f1d88650e26.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32\ServerExecutable = "C:\\Users\\Admin\\AppData\\Local\\Temp\\af1f66fb898e1d91b8f86413d31eb6283a405e25ace0fab72a999f1d88650e26.exe"	af1f66fb898e1d91b8f86413d31eb6283a405e25ace0fab72a999f1d88650e26.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}	af1f66fb898e1d91b8f86413d31eb6283a405e25ace0fab72a999f1d88650e26.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ = "ITinyJSObject"	af1f66fb898e1d91b8f86413d31eb6283a405e25ace0fab72a999f1d88650e26.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\ = "TinyJSObject Class"	af1f66fb898e1d91b8f86413d31eb6283a405e25ace0fab72a999f1d88650e26.exe
Key created	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\TypeLib	af1f66fb898e1d91b8f86413d31eb6283a405e25ace0fab72a999f1d88650e26.exe
Key created	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\Version	af1f66fb898e1d91b8f86413d31eb6283a405e25ace0fab72a999f1d88650e26.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\FLAGS	af1f66fb898e1d91b8f86413d31eb6283a405e25ace0fab72a999f1d88650e26.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\0	af1f66fb898e1d91b8f86413d31eb6283a405e25ace0fab72a999f1d88650e26.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}	af1f66fb898e1d91b8f86413d31eb6283a405e25ace0fab72a999f1d88650e26.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	768	af1f66fb898e1d91b8f86413d31eb6283a405e25ace0fab72a999f1d88650e26.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
768	af1f66fb898e1d91b8f86413d31eb6283a405e25ace0fab72a999f1d88650e26.exe
768	af1f66fb898e1d91b8f86413d31eb6283a405e25ace0fab72a999f1d88650e26.exe

C:\Users\Admin\AppData\Local\Temp\af1f66fb898e1d91b8f86413d31eb6283a405e25ace0fab72a999f1d88650e26.exe
"C:\Users\Admin\AppData\Local\Temp\af1f66fb898e1d91b8f86413d31eb6283a405e25ace0fab72a999f1d88650e26.exe"
1⤵
- Registers COM server for autorun
- Checks whether UAC is enabled
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:768

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/768-132-0x00000000024B0000-0x000000000262F000-memory.dmp

Filesize
1.5MB

Download
memory/768-139-0x00000000024B0000-0x000000000262F000-memory.dmp

Filesize
1.5MB

Download
memory/768-140-0x00000000024B0000-0x000000000262F000-memory.dmp

Filesize
1.5MB

Download
memory/768-141-0x00000000024B0000-0x000000000262F000-memory.dmp

Filesize
1.5MB

Download