d99f70abef35bf76b9788f61899fc14526c1cb86aa3ebb747f030626f7b9864e

Analysis

max time kernel
187s
max time network
184s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
27/11/2022, 20:43

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General

Target

d99f70abef35bf76b9788f61899fc14526c1cb86aa3ebb747f030626f7b9864e.exe
Size

833KB
MD5

ce0d92a8dd1798b714aa318fa21af6b7
SHA1

802339f8fb0cbc7d8bb9ab87c8b5f2db5d768e30
SHA256

d99f70abef35bf76b9788f61899fc14526c1cb86aa3ebb747f030626f7b9864e
SHA512

676abf690e1f4f783642ea06e786cd1fb94b5e2b84705a802c761636be3bff6ebc74d5f9f9ef95091cddcd7e2c0107a627af073a530ef608b9d516917d47856b
SSDEEP

12288:Qn1F1SR/3yS8IZ0Rdz8k2lRZ1hsqCjNYrwlXZyrZSJMHHxpWRUZVEwbT07I5O3X4:Qnj1LT23PWqChYCXcrZPxKenbTMuFNP

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-1-5-21-4246620582-653642754-1174164128-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\d99f70abef35bf76b9788f61899fc14526c1cb86aa3ebb747f030626f7b9864e.exe"	d99f70abef35bf76b9788f61899fc14526c1cb86aa3ebb747f030626f7b9864e.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32\ServerExecutable = "C:\\Users\\Admin\\AppData\\Local\\Temp\\d99f70abef35bf76b9788f61899fc14526c1cb86aa3ebb747f030626f7b9864e.exe"	d99f70abef35bf76b9788f61899fc14526c1cb86aa3ebb747f030626f7b9864e.exe
Key created	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32	d99f70abef35bf76b9788f61899fc14526c1cb86aa3ebb747f030626f7b9864e.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	d99f70abef35bf76b9788f61899fc14526c1cb86aa3ebb747f030626f7b9864e.exe

Modifies registry class 34 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\FLAGS\ = "0"	d99f70abef35bf76b9788f61899fc14526c1cb86aa3ebb747f030626f7b9864e.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\ = "{157B1AA6-3E5C-404A-9118-C1D91F537040}"	d99f70abef35bf76b9788f61899fc14526c1cb86aa3ebb747f030626f7b9864e.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\d99f70abef35bf76b9788f61899fc14526c1cb86aa3ebb747f030626f7b9864e.exe"	d99f70abef35bf76b9788f61899fc14526c1cb86aa3ebb747f030626f7b9864e.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\0\win32	d99f70abef35bf76b9788f61899fc14526c1cb86aa3ebb747f030626f7b9864e.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\Version = "1.0"	d99f70abef35bf76b9788f61899fc14526c1cb86aa3ebb747f030626f7b9864e.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ = "ITinyJSObject"	d99f70abef35bf76b9788f61899fc14526c1cb86aa3ebb747f030626f7b9864e.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib	d99f70abef35bf76b9788f61899fc14526c1cb86aa3ebb747f030626f7b9864e.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32\ServerExecutable = "C:\\Users\\Admin\\AppData\\Local\\Temp\\d99f70abef35bf76b9788f61899fc14526c1cb86aa3ebb747f030626f7b9864e.exe"	d99f70abef35bf76b9788f61899fc14526c1cb86aa3ebb747f030626f7b9864e.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\ = "JSIELib"	d99f70abef35bf76b9788f61899fc14526c1cb86aa3ebb747f030626f7b9864e.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\FLAGS	d99f70abef35bf76b9788f61899fc14526c1cb86aa3ebb747f030626f7b9864e.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}	d99f70abef35bf76b9788f61899fc14526c1cb86aa3ebb747f030626f7b9864e.exe
Key created	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32	d99f70abef35bf76b9788f61899fc14526c1cb86aa3ebb747f030626f7b9864e.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\d99f70abef35bf76b9788f61899fc14526c1cb86aa3ebb747f030626f7b9864e.exe"	d99f70abef35bf76b9788f61899fc14526c1cb86aa3ebb747f030626f7b9864e.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}	d99f70abef35bf76b9788f61899fc14526c1cb86aa3ebb747f030626f7b9864e.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib	d99f70abef35bf76b9788f61899fc14526c1cb86aa3ebb747f030626f7b9864e.exe
Key created	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\TypeLib	d99f70abef35bf76b9788f61899fc14526c1cb86aa3ebb747f030626f7b9864e.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0	d99f70abef35bf76b9788f61899fc14526c1cb86aa3ebb747f030626f7b9864e.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\HELPDIR	d99f70abef35bf76b9788f61899fc14526c1cb86aa3ebb747f030626f7b9864e.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32	d99f70abef35bf76b9788f61899fc14526c1cb86aa3ebb747f030626f7b9864e.exe
Key created	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}	d99f70abef35bf76b9788f61899fc14526c1cb86aa3ebb747f030626f7b9864e.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\0	d99f70abef35bf76b9788f61899fc14526c1cb86aa3ebb747f030626f7b9864e.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp"	d99f70abef35bf76b9788f61899fc14526c1cb86aa3ebb747f030626f7b9864e.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\Version = "1.0"	d99f70abef35bf76b9788f61899fc14526c1cb86aa3ebb747f030626f7b9864e.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ = "ITinyJSObject"	d99f70abef35bf76b9788f61899fc14526c1cb86aa3ebb747f030626f7b9864e.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	d99f70abef35bf76b9788f61899fc14526c1cb86aa3ebb747f030626f7b9864e.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\ = "{157B1AA6-3E5C-404A-9118-C1D91F537040}"	d99f70abef35bf76b9788f61899fc14526c1cb86aa3ebb747f030626f7b9864e.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\ = "TinyJSObject Class"	d99f70abef35bf76b9788f61899fc14526c1cb86aa3ebb747f030626f7b9864e.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\TypeLib\ = "{7E77E9F2-D76B-4D54-B515-9A7F93DF03DF}"	d99f70abef35bf76b9788f61899fc14526c1cb86aa3ebb747f030626f7b9864e.exe
Key created	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\Version	d99f70abef35bf76b9788f61899fc14526c1cb86aa3ebb747f030626f7b9864e.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\Version\ = "1.0"	d99f70abef35bf76b9788f61899fc14526c1cb86aa3ebb747f030626f7b9864e.exe
Key created	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\Programmable	d99f70abef35bf76b9788f61899fc14526c1cb86aa3ebb747f030626f7b9864e.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}	d99f70abef35bf76b9788f61899fc14526c1cb86aa3ebb747f030626f7b9864e.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32	d99f70abef35bf76b9788f61899fc14526c1cb86aa3ebb747f030626f7b9864e.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	d99f70abef35bf76b9788f61899fc14526c1cb86aa3ebb747f030626f7b9864e.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4900	d99f70abef35bf76b9788f61899fc14526c1cb86aa3ebb747f030626f7b9864e.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4900	d99f70abef35bf76b9788f61899fc14526c1cb86aa3ebb747f030626f7b9864e.exe
4900	d99f70abef35bf76b9788f61899fc14526c1cb86aa3ebb747f030626f7b9864e.exe

C:\Users\Admin\AppData\Local\Temp\d99f70abef35bf76b9788f61899fc14526c1cb86aa3ebb747f030626f7b9864e.exe
"C:\Users\Admin\AppData\Local\Temp\d99f70abef35bf76b9788f61899fc14526c1cb86aa3ebb747f030626f7b9864e.exe"
1⤵
- Registers COM server for autorun
- Checks whether UAC is enabled
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:4900

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/4900-132-0x0000000003110000-0x000000000328F000-memory.dmp

Filesize
1.5MB

Download
memory/4900-139-0x0000000003110000-0x000000000328F000-memory.dmp

Filesize
1.5MB

Download
memory/4900-141-0x0000000003110000-0x000000000328F000-memory.dmp

Filesize
1.5MB

Download
memory/4900-140-0x0000000003110000-0x000000000328F000-memory.dmp

Filesize
1.5MB

Download