b04326559f7b9632d06bf7a8f4721778525fdd525ddc81c996d75b9f6c28116a

Analysis

max time kernel
146s
max time network
191s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
04/12/2022, 02:47

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General

Target

b04326559f7b9632d06bf7a8f4721778525fdd525ddc81c996d75b9f6c28116a.exe
Size

847KB
MD5

02b4694c5db0c7f068511b5f407e09df
SHA1

f28104221ee55db445739944ec8409576b4d380c
SHA256

b04326559f7b9632d06bf7a8f4721778525fdd525ddc81c996d75b9f6c28116a
SHA512

ff0138475863b27dde2eeee79b017f973fe72370d51a598c2f980d758efdaedb581570b6cd3ab1b0d9610e50d9ec1cd408c202e83caaac435c05eaec0451ad3c
SSDEEP

12288:tLsXX6xOgTVA4zG8mvciNDXD8/+IbJ+kCymWJAHVRxh5wHcxWc2jrcYpKB85gKcW:psXH4z/mDRzZTR1Th5wq2jrcY8MjB+s

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
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32	b04326559f7b9632d06bf7a8f4721778525fdd525ddc81c996d75b9f6c28116a.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\b04326559f7b9632d06bf7a8f4721778525fdd525ddc81c996d75b9f6c28116a.exe"	b04326559f7b9632d06bf7a8f4721778525fdd525ddc81c996d75b9f6c28116a.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32\ServerExecutable = "C:\\Users\\Admin\\AppData\\Local\\Temp\\b04326559f7b9632d06bf7a8f4721778525fdd525ddc81c996d75b9f6c28116a.exe"	b04326559f7b9632d06bf7a8f4721778525fdd525ddc81c996d75b9f6c28116a.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	b04326559f7b9632d06bf7a8f4721778525fdd525ddc81c996d75b9f6c28116a.exe

Modifies registry class 34 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\Version\ = "1.0"	b04326559f7b9632d06bf7a8f4721778525fdd525ddc81c996d75b9f6c28116a.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\HELPDIR	b04326559f7b9632d06bf7a8f4721778525fdd525ddc81c996d75b9f6c28116a.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\Version = "1.0"	b04326559f7b9632d06bf7a8f4721778525fdd525ddc81c996d75b9f6c28116a.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}	b04326559f7b9632d06bf7a8f4721778525fdd525ddc81c996d75b9f6c28116a.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\Version = "1.0"	b04326559f7b9632d06bf7a8f4721778525fdd525ddc81c996d75b9f6c28116a.exe
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}	b04326559f7b9632d06bf7a8f4721778525fdd525ddc81c996d75b9f6c28116a.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\FLAGS	b04326559f7b9632d06bf7a8f4721778525fdd525ddc81c996d75b9f6c28116a.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	b04326559f7b9632d06bf7a8f4721778525fdd525ddc81c996d75b9f6c28116a.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	b04326559f7b9632d06bf7a8f4721778525fdd525ddc81c996d75b9f6c28116a.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\b04326559f7b9632d06bf7a8f4721778525fdd525ddc81c996d75b9f6c28116a.exe"	b04326559f7b9632d06bf7a8f4721778525fdd525ddc81c996d75b9f6c28116a.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\FLAGS\ = "0"	b04326559f7b9632d06bf7a8f4721778525fdd525ddc81c996d75b9f6c28116a.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0	b04326559f7b9632d06bf7a8f4721778525fdd525ddc81c996d75b9f6c28116a.exe
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\TypeLib	b04326559f7b9632d06bf7a8f4721778525fdd525ddc81c996d75b9f6c28116a.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\b04326559f7b9632d06bf7a8f4721778525fdd525ddc81c996d75b9f6c28116a.exe"	b04326559f7b9632d06bf7a8f4721778525fdd525ddc81c996d75b9f6c28116a.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib	b04326559f7b9632d06bf7a8f4721778525fdd525ddc81c996d75b9f6c28116a.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\ = "{157B1AA6-3E5C-404A-9118-C1D91F537040}"	b04326559f7b9632d06bf7a8f4721778525fdd525ddc81c996d75b9f6c28116a.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32\ServerExecutable = "C:\\Users\\Admin\\AppData\\Local\\Temp\\b04326559f7b9632d06bf7a8f4721778525fdd525ddc81c996d75b9f6c28116a.exe"	b04326559f7b9632d06bf7a8f4721778525fdd525ddc81c996d75b9f6c28116a.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}	b04326559f7b9632d06bf7a8f4721778525fdd525ddc81c996d75b9f6c28116a.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\0\win32	b04326559f7b9632d06bf7a8f4721778525fdd525ddc81c996d75b9f6c28116a.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32	b04326559f7b9632d06bf7a8f4721778525fdd525ddc81c996d75b9f6c28116a.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\ = "{157B1AA6-3E5C-404A-9118-C1D91F537040}"	b04326559f7b9632d06bf7a8f4721778525fdd525ddc81c996d75b9f6c28116a.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32	b04326559f7b9632d06bf7a8f4721778525fdd525ddc81c996d75b9f6c28116a.exe
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32	b04326559f7b9632d06bf7a8f4721778525fdd525ddc81c996d75b9f6c28116a.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp"	b04326559f7b9632d06bf7a8f4721778525fdd525ddc81c996d75b9f6c28116a.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}	b04326559f7b9632d06bf7a8f4721778525fdd525ddc81c996d75b9f6c28116a.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib	b04326559f7b9632d06bf7a8f4721778525fdd525ddc81c996d75b9f6c28116a.exe
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\Programmable	b04326559f7b9632d06bf7a8f4721778525fdd525ddc81c996d75b9f6c28116a.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ = "ITinyJSObject"	b04326559f7b9632d06bf7a8f4721778525fdd525ddc81c996d75b9f6c28116a.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ = "ITinyJSObject"	b04326559f7b9632d06bf7a8f4721778525fdd525ddc81c996d75b9f6c28116a.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\TypeLib\ = "{7E77E9F2-D76B-4D54-B515-9A7F93DF03DF}"	b04326559f7b9632d06bf7a8f4721778525fdd525ddc81c996d75b9f6c28116a.exe
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\Version	b04326559f7b9632d06bf7a8f4721778525fdd525ddc81c996d75b9f6c28116a.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\ = "JSIELib"	b04326559f7b9632d06bf7a8f4721778525fdd525ddc81c996d75b9f6c28116a.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\0	b04326559f7b9632d06bf7a8f4721778525fdd525ddc81c996d75b9f6c28116a.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\ = "TinyJSObject Class"	b04326559f7b9632d06bf7a8f4721778525fdd525ddc81c996d75b9f6c28116a.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	756	b04326559f7b9632d06bf7a8f4721778525fdd525ddc81c996d75b9f6c28116a.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
756	b04326559f7b9632d06bf7a8f4721778525fdd525ddc81c996d75b9f6c28116a.exe
756	b04326559f7b9632d06bf7a8f4721778525fdd525ddc81c996d75b9f6c28116a.exe

C:\Users\Admin\AppData\Local\Temp\b04326559f7b9632d06bf7a8f4721778525fdd525ddc81c996d75b9f6c28116a.exe
"C:\Users\Admin\AppData\Local\Temp\b04326559f7b9632d06bf7a8f4721778525fdd525ddc81c996d75b9f6c28116a.exe"
1⤵
- Registers COM server for autorun
- Checks whether UAC is enabled
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:756

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/756-132-0x0000000002640000-0x00000000027C3000-memory.dmp

Filesize
1.5MB

Download
memory/756-139-0x0000000002640000-0x00000000027C3000-memory.dmp

Filesize
1.5MB

Download
memory/756-140-0x0000000002640000-0x00000000027C3000-memory.dmp

Filesize
1.5MB

Download
memory/756-141-0x0000000002640000-0x00000000027C3000-memory.dmp

Filesize
1.5MB

Download