c4ff16f5cbea9d9435bd257e5d6dcc370b9eda375254c8ab6334665e5c64bef0

General

Target

c4ff16f5cbea9d9435bd257e5d6dcc370b9eda375254c8ab6334665e5c64bef0.exe
Size

883KB
MD5

0e49e89a529fc45e2b442d1c8ce811ae
SHA1

d05d756b32529678c95a3cfda59f49256b603a08
SHA256

c4ff16f5cbea9d9435bd257e5d6dcc370b9eda375254c8ab6334665e5c64bef0
SHA512

ec8ff9858ecb45b0263d9ef863b209a7c1ff6b0c804bb7cfc36adf9c9b2eac8060d8373e18d52f3f8101526e81fa072a1f7fb01b4dc04a7fd402502d82fdec71
SSDEEP

24576:mI4MuKouBuMOo13NgBBjoX3xDnJ8fsutN+H:mI4MuKouBuM39gMnNJ8bEH

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

Processes:

c4ff16f5cbea9d9435bd257e5d6dcc370b9eda375254c8ab6334665e5c64bef0.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\c4ff16f5cbea9d9435bd257e5d6dcc370b9eda375254c8ab6334665e5c64bef0.exe"	c4ff16f5cbea9d9435bd257e5d6dcc370b9eda375254c8ab6334665e5c64bef0.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32\ServerExecutable = "C:\\Users\\Admin\\AppData\\Local\\Temp\\c4ff16f5cbea9d9435bd257e5d6dcc370b9eda375254c8ab6334665e5c64bef0.exe"	c4ff16f5cbea9d9435bd257e5d6dcc370b9eda375254c8ab6334665e5c64bef0.exe
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32	c4ff16f5cbea9d9435bd257e5d6dcc370b9eda375254c8ab6334665e5c64bef0.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

Processes:

c4ff16f5cbea9d9435bd257e5d6dcc370b9eda375254c8ab6334665e5c64bef0.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	c4ff16f5cbea9d9435bd257e5d6dcc370b9eda375254c8ab6334665e5c64bef0.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

Processes:

c4ff16f5cbea9d9435bd257e5d6dcc370b9eda375254c8ab6334665e5c64bef0.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Main	c4ff16f5cbea9d9435bd257e5d6dcc370b9eda375254c8ab6334665e5c64bef0.exe

Modifies registry class 39 IoCs

Processes:

c4ff16f5cbea9d9435bd257e5d6dcc370b9eda375254c8ab6334665e5c64bef0.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\Programmable	c4ff16f5cbea9d9435bd257e5d6dcc370b9eda375254c8ab6334665e5c64bef0.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\TypeLib\ = "{7E77E9F2-D76B-4D54-B515-9A7F93DF03DF}"	c4ff16f5cbea9d9435bd257e5d6dcc370b9eda375254c8ab6334665e5c64bef0.exe
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\Version	c4ff16f5cbea9d9435bd257e5d6dcc370b9eda375254c8ab6334665e5c64bef0.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000_CLASSES\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\ = "JSIELib"	c4ff16f5cbea9d9435bd257e5d6dcc370b9eda375254c8ab6334665e5c64bef0.exe
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000_CLASSES\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\HELPDIR	c4ff16f5cbea9d9435bd257e5d6dcc370b9eda375254c8ab6334665e5c64bef0.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000_CLASSES\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\Version = "1.0"	c4ff16f5cbea9d9435bd257e5d6dcc370b9eda375254c8ab6334665e5c64bef0.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\Version\ = "1.0"	c4ff16f5cbea9d9435bd257e5d6dcc370b9eda375254c8ab6334665e5c64bef0.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000_CLASSES\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp"	c4ff16f5cbea9d9435bd257e5d6dcc370b9eda375254c8ab6334665e5c64bef0.exe
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000_CLASSES\Wow6432Node\Interface	c4ff16f5cbea9d9435bd257e5d6dcc370b9eda375254c8ab6334665e5c64bef0.exe
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000_CLASSES\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32	c4ff16f5cbea9d9435bd257e5d6dcc370b9eda375254c8ab6334665e5c64bef0.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000_CLASSES\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\ = "{157B1AA6-3E5C-404A-9118-C1D91F537040}"	c4ff16f5cbea9d9435bd257e5d6dcc370b9eda375254c8ab6334665e5c64bef0.exe
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000_CLASSES\Wow6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32	c4ff16f5cbea9d9435bd257e5d6dcc370b9eda375254c8ab6334665e5c64bef0.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\ = "TinyJSObject Class"	c4ff16f5cbea9d9435bd257e5d6dcc370b9eda375254c8ab6334665e5c64bef0.exe
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000_CLASSES\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}	c4ff16f5cbea9d9435bd257e5d6dcc370b9eda375254c8ab6334665e5c64bef0.exe
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000_CLASSES\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\0\win32	c4ff16f5cbea9d9435bd257e5d6dcc370b9eda375254c8ab6334665e5c64bef0.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000_CLASSES\Wow6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ = "ITinyJSObject"	c4ff16f5cbea9d9435bd257e5d6dcc370b9eda375254c8ab6334665e5c64bef0.exe
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000_CLASSES\Wow6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib	c4ff16f5cbea9d9435bd257e5d6dcc370b9eda375254c8ab6334665e5c64bef0.exe
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000_CLASSES\Wow6432Node\CLSID	c4ff16f5cbea9d9435bd257e5d6dcc370b9eda375254c8ab6334665e5c64bef0.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000_CLASSES\Wow6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\ = "{157B1AA6-3E5C-404A-9118-C1D91F537040}"	c4ff16f5cbea9d9435bd257e5d6dcc370b9eda375254c8ab6334665e5c64bef0.exe
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000_CLASSES\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}	c4ff16f5cbea9d9435bd257e5d6dcc370b9eda375254c8ab6334665e5c64bef0.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000_CLASSES\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	c4ff16f5cbea9d9435bd257e5d6dcc370b9eda375254c8ab6334665e5c64bef0.exe
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32	c4ff16f5cbea9d9435bd257e5d6dcc370b9eda375254c8ab6334665e5c64bef0.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32\ServerExecutable = "C:\\Users\\Admin\\AppData\\Local\\Temp\\c4ff16f5cbea9d9435bd257e5d6dcc370b9eda375254c8ab6334665e5c64bef0.exe"	c4ff16f5cbea9d9435bd257e5d6dcc370b9eda375254c8ab6334665e5c64bef0.exe
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000_CLASSES\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\FLAGS	c4ff16f5cbea9d9435bd257e5d6dcc370b9eda375254c8ab6334665e5c64bef0.exe
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000_CLASSES\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\0	c4ff16f5cbea9d9435bd257e5d6dcc370b9eda375254c8ab6334665e5c64bef0.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000_CLASSES\Wow6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	c4ff16f5cbea9d9435bd257e5d6dcc370b9eda375254c8ab6334665e5c64bef0.exe
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000_CLASSES\Interface	c4ff16f5cbea9d9435bd257e5d6dcc370b9eda375254c8ab6334665e5c64bef0.exe
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000_CLASSES\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib	c4ff16f5cbea9d9435bd257e5d6dcc370b9eda375254c8ab6334665e5c64bef0.exe
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000_CLASSES\Wow6432Node	c4ff16f5cbea9d9435bd257e5d6dcc370b9eda375254c8ab6334665e5c64bef0.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\c4ff16f5cbea9d9435bd257e5d6dcc370b9eda375254c8ab6334665e5c64bef0.exe"	c4ff16f5cbea9d9435bd257e5d6dcc370b9eda375254c8ab6334665e5c64bef0.exe
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\TypeLib	c4ff16f5cbea9d9435bd257e5d6dcc370b9eda375254c8ab6334665e5c64bef0.exe
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000_CLASSES\TypeLib	c4ff16f5cbea9d9435bd257e5d6dcc370b9eda375254c8ab6334665e5c64bef0.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000_CLASSES\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\c4ff16f5cbea9d9435bd257e5d6dcc370b9eda375254c8ab6334665e5c64bef0.exe"	c4ff16f5cbea9d9435bd257e5d6dcc370b9eda375254c8ab6334665e5c64bef0.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000_CLASSES\Wow6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\Version = "1.0"	c4ff16f5cbea9d9435bd257e5d6dcc370b9eda375254c8ab6334665e5c64bef0.exe
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}	c4ff16f5cbea9d9435bd257e5d6dcc370b9eda375254c8ab6334665e5c64bef0.exe
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000_CLASSES\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0	c4ff16f5cbea9d9435bd257e5d6dcc370b9eda375254c8ab6334665e5c64bef0.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000_CLASSES\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\FLAGS\ = "0"	c4ff16f5cbea9d9435bd257e5d6dcc370b9eda375254c8ab6334665e5c64bef0.exe
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000_CLASSES\Wow6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}	c4ff16f5cbea9d9435bd257e5d6dcc370b9eda375254c8ab6334665e5c64bef0.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000_CLASSES\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ = "ITinyJSObject"	c4ff16f5cbea9d9435bd257e5d6dcc370b9eda375254c8ab6334665e5c64bef0.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

c4ff16f5cbea9d9435bd257e5d6dcc370b9eda375254c8ab6334665e5c64bef0.exe

description pid process

Token: SeDebugPrivilege 940 c4ff16f5cbea9d9435bd257e5d6dcc370b9eda375254c8ab6334665e5c64bef0.exe

description	pid	process
Token: SeDebugPrivilege	940	c4ff16f5cbea9d9435bd257e5d6dcc370b9eda375254c8ab6334665e5c64bef0.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

c4ff16f5cbea9d9435bd257e5d6dcc370b9eda375254c8ab6334665e5c64bef0.exe

pid	process
940	c4ff16f5cbea9d9435bd257e5d6dcc370b9eda375254c8ab6334665e5c64bef0.exe
940	c4ff16f5cbea9d9435bd257e5d6dcc370b9eda375254c8ab6334665e5c64bef0.exe

C:\Users\Admin\AppData\Local\Temp\c4ff16f5cbea9d9435bd257e5d6dcc370b9eda375254c8ab6334665e5c64bef0.exe
"C:\Users\Admin\AppData\Local\Temp\c4ff16f5cbea9d9435bd257e5d6dcc370b9eda375254c8ab6334665e5c64bef0.exe"
1⤵
- Registers COM server for autorun
- Checks whether UAC is enabled
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:940

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

memory/940-54-0x00000000760A1000-0x00000000760A3000-memory.dmp

Filesize
8KB

Download
memory/940-55-0x0000000001F00000-0x0000000002045000-memory.dmp

Filesize
1.3MB

Download
memory/940-62-0x0000000001F00000-0x0000000002045000-memory.dmp

Filesize
1.3MB

Download
memory/940-63-0x0000000001F00000-0x0000000002045000-memory.dmp

Filesize
1.3MB

Download
memory/940-64-0x0000000001F00000-0x0000000002045000-memory.dmp

Filesize
1.3MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads