a882b7cfc7f7a996ed0901636228a7b3999636f81550870a6739d137c0474fb3

Analysis

max time kernel
147s
max time network
153s
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, 05:09

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General

Target

a882b7cfc7f7a996ed0901636228a7b3999636f81550870a6739d137c0474fb3.exe
Size

847KB
MD5

c3e91f118b251fa5e5bab9e789b7369b
SHA1

44a35f71e102097ce19e745ae983f9557449cb63
SHA256

a882b7cfc7f7a996ed0901636228a7b3999636f81550870a6739d137c0474fb3
SHA512

d1dfb60ca82a5e7e26d7d6175e08b9f9088851f4a0cddf52786f4c8952d6b0f4833d83e7411e549e53aaea8ebd777a027060d8f304cdf01da3dc27e88364c343
SSDEEP

12288:QLssX6xOrTVAlo7FzjFjxJACQ9tyjeCNq+CpUBLY33p3Ytx5+TY2KbNTI:Ess+lwzhrApI6CNq+3BLsZ3YtX+mNTI

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-1-5-21-2971393436-602173351-1645505021-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32	a882b7cfc7f7a996ed0901636228a7b3999636f81550870a6739d137c0474fb3.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\a882b7cfc7f7a996ed0901636228a7b3999636f81550870a6739d137c0474fb3.exe"	a882b7cfc7f7a996ed0901636228a7b3999636f81550870a6739d137c0474fb3.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32\ServerExecutable = "C:\\Users\\Admin\\AppData\\Local\\Temp\\a882b7cfc7f7a996ed0901636228a7b3999636f81550870a6739d137c0474fb3.exe"	a882b7cfc7f7a996ed0901636228a7b3999636f81550870a6739d137c0474fb3.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	a882b7cfc7f7a996ed0901636228a7b3999636f81550870a6739d137c0474fb3.exe

Modifies registry class 34 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	a882b7cfc7f7a996ed0901636228a7b3999636f81550870a6739d137c0474fb3.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\ = "TinyJSObject Class"	a882b7cfc7f7a996ed0901636228a7b3999636f81550870a6739d137c0474fb3.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\Version\ = "1.0"	a882b7cfc7f7a996ed0901636228a7b3999636f81550870a6739d137c0474fb3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}	a882b7cfc7f7a996ed0901636228a7b3999636f81550870a6739d137c0474fb3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ = "ITinyJSObject"	a882b7cfc7f7a996ed0901636228a7b3999636f81550870a6739d137c0474fb3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\FLAGS	a882b7cfc7f7a996ed0901636228a7b3999636f81550870a6739d137c0474fb3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32	a882b7cfc7f7a996ed0901636228a7b3999636f81550870a6739d137c0474fb3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib	a882b7cfc7f7a996ed0901636228a7b3999636f81550870a6739d137c0474fb3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\ = "{157B1AA6-3E5C-404A-9118-C1D91F537040}"	a882b7cfc7f7a996ed0901636228a7b3999636f81550870a6739d137c0474fb3.exe
Key created	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}	a882b7cfc7f7a996ed0901636228a7b3999636f81550870a6739d137c0474fb3.exe
Key created	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\TypeLib	a882b7cfc7f7a996ed0901636228a7b3999636f81550870a6739d137c0474fb3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\FLAGS\ = "0"	a882b7cfc7f7a996ed0901636228a7b3999636f81550870a6739d137c0474fb3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	a882b7cfc7f7a996ed0901636228a7b3999636f81550870a6739d137c0474fb3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\Version = "1.0"	a882b7cfc7f7a996ed0901636228a7b3999636f81550870a6739d137c0474fb3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32	a882b7cfc7f7a996ed0901636228a7b3999636f81550870a6739d137c0474fb3.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\a882b7cfc7f7a996ed0901636228a7b3999636f81550870a6739d137c0474fb3.exe"	a882b7cfc7f7a996ed0901636228a7b3999636f81550870a6739d137c0474fb3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\ = "JSIELib"	a882b7cfc7f7a996ed0901636228a7b3999636f81550870a6739d137c0474fb3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\HELPDIR	a882b7cfc7f7a996ed0901636228a7b3999636f81550870a6739d137c0474fb3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}	a882b7cfc7f7a996ed0901636228a7b3999636f81550870a6739d137c0474fb3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\a882b7cfc7f7a996ed0901636228a7b3999636f81550870a6739d137c0474fb3.exe"	a882b7cfc7f7a996ed0901636228a7b3999636f81550870a6739d137c0474fb3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp"	a882b7cfc7f7a996ed0901636228a7b3999636f81550870a6739d137c0474fb3.exe
Key created	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\Programmable	a882b7cfc7f7a996ed0901636228a7b3999636f81550870a6739d137c0474fb3.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\TypeLib\ = "{7E77E9F2-D76B-4D54-B515-9A7F93DF03DF}"	a882b7cfc7f7a996ed0901636228a7b3999636f81550870a6739d137c0474fb3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\0	a882b7cfc7f7a996ed0901636228a7b3999636f81550870a6739d137c0474fb3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\0\win32	a882b7cfc7f7a996ed0901636228a7b3999636f81550870a6739d137c0474fb3.exe
Key created	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32	a882b7cfc7f7a996ed0901636228a7b3999636f81550870a6739d137c0474fb3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}	a882b7cfc7f7a996ed0901636228a7b3999636f81550870a6739d137c0474fb3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0	a882b7cfc7f7a996ed0901636228a7b3999636f81550870a6739d137c0474fb3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\ = "{157B1AA6-3E5C-404A-9118-C1D91F537040}"	a882b7cfc7f7a996ed0901636228a7b3999636f81550870a6739d137c0474fb3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\Version = "1.0"	a882b7cfc7f7a996ed0901636228a7b3999636f81550870a6739d137c0474fb3.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32\ServerExecutable = "C:\\Users\\Admin\\AppData\\Local\\Temp\\a882b7cfc7f7a996ed0901636228a7b3999636f81550870a6739d137c0474fb3.exe"	a882b7cfc7f7a996ed0901636228a7b3999636f81550870a6739d137c0474fb3.exe
Key created	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000_Classes\WOW6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\Version	a882b7cfc7f7a996ed0901636228a7b3999636f81550870a6739d137c0474fb3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ = "ITinyJSObject"	a882b7cfc7f7a996ed0901636228a7b3999636f81550870a6739d137c0474fb3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib	a882b7cfc7f7a996ed0901636228a7b3999636f81550870a6739d137c0474fb3.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2172	a882b7cfc7f7a996ed0901636228a7b3999636f81550870a6739d137c0474fb3.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2172	a882b7cfc7f7a996ed0901636228a7b3999636f81550870a6739d137c0474fb3.exe
2172	a882b7cfc7f7a996ed0901636228a7b3999636f81550870a6739d137c0474fb3.exe

C:\Users\Admin\AppData\Local\Temp\a882b7cfc7f7a996ed0901636228a7b3999636f81550870a6739d137c0474fb3.exe
"C:\Users\Admin\AppData\Local\Temp\a882b7cfc7f7a996ed0901636228a7b3999636f81550870a6739d137c0474fb3.exe"
1⤵
- Registers COM server for autorun
- Checks whether UAC is enabled
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2172

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/2172-133-0x0000000002550000-0x00000000026D3000-memory.dmp

Filesize
1.5MB

Download
memory/2172-140-0x0000000002550000-0x00000000026D3000-memory.dmp

Filesize
1.5MB

Download
memory/2172-141-0x0000000002550000-0x00000000026D3000-memory.dmp

Filesize
1.5MB

Download
memory/2172-142-0x0000000002550000-0x00000000026D3000-memory.dmp

Filesize
1.5MB

Download