f8f1a2463b15834e90f9d9cef6465af76848da2369c2cba458c9d1bbbc0e37fc

Analysis

max time kernel
65s
max time network
67s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
26-11-2022 23:49

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General

Target

f8f1a2463b15834e90f9d9cef6465af76848da2369c2cba458c9d1bbbc0e37fc.exe
Size

893KB
MD5

bbc2352da2c9405472cc8e6e7e405e07
SHA1

9878eafb2fc27ea1a39476a744e1157b148d9b82
SHA256

f8f1a2463b15834e90f9d9cef6465af76848da2369c2cba458c9d1bbbc0e37fc
SHA512

5f7b63dcddc09205e459baea30580e70c24d2c8585cde6f8c1a8967f37460e214f117162f89ff23a370b6bf9a329d097b12b356e59168221405ed48b92934865
SSDEEP

12288:4BuQCX1KWqiZKQGYvy7M97bNyQbNnNj56vCuDOxabc2j0jCoCNr9+kJ8j2SMBv0:4OqDfYv1R9pnG/Eab5WCoCd22xv0

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-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32\ServerExecutable = "C:\\Users\\Admin\\AppData\\Local\\Temp\\f8f1a2463b15834e90f9d9cef6465af76848da2369c2cba458c9d1bbbc0e37fc.exe"	f8f1a2463b15834e90f9d9cef6465af76848da2369c2cba458c9d1bbbc0e37fc.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32	f8f1a2463b15834e90f9d9cef6465af76848da2369c2cba458c9d1bbbc0e37fc.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\f8f1a2463b15834e90f9d9cef6465af76848da2369c2cba458c9d1bbbc0e37fc.exe"	f8f1a2463b15834e90f9d9cef6465af76848da2369c2cba458c9d1bbbc0e37fc.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	f8f1a2463b15834e90f9d9cef6465af76848da2369c2cba458c9d1bbbc0e37fc.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main	f8f1a2463b15834e90f9d9cef6465af76848da2369c2cba458c9d1bbbc0e37fc.exe

Modifies registry class 36 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32	f8f1a2463b15834e90f9d9cef6465af76848da2369c2cba458c9d1bbbc0e37fc.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ = "ITinyJSObject"	f8f1a2463b15834e90f9d9cef6465af76848da2369c2cba458c9d1bbbc0e37fc.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	f8f1a2463b15834e90f9d9cef6465af76848da2369c2cba458c9d1bbbc0e37fc.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib	f8f1a2463b15834e90f9d9cef6465af76848da2369c2cba458c9d1bbbc0e37fc.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}	f8f1a2463b15834e90f9d9cef6465af76848da2369c2cba458c9d1bbbc0e37fc.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\TypeLib\ = "{7E77E9F2-D76B-4D54-B515-9A7F93DF03DF}"	f8f1a2463b15834e90f9d9cef6465af76848da2369c2cba458c9d1bbbc0e37fc.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\Version\ = "1.0"	f8f1a2463b15834e90f9d9cef6465af76848da2369c2cba458c9d1bbbc0e37fc.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib	f8f1a2463b15834e90f9d9cef6465af76848da2369c2cba458c9d1bbbc0e37fc.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0	f8f1a2463b15834e90f9d9cef6465af76848da2369c2cba458c9d1bbbc0e37fc.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp"	f8f1a2463b15834e90f9d9cef6465af76848da2369c2cba458c9d1bbbc0e37fc.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}	f8f1a2463b15834e90f9d9cef6465af76848da2369c2cba458c9d1bbbc0e37fc.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32	f8f1a2463b15834e90f9d9cef6465af76848da2369c2cba458c9d1bbbc0e37fc.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\ = "{157B1AA6-3E5C-404A-9118-C1D91F537040}"	f8f1a2463b15834e90f9d9cef6465af76848da2369c2cba458c9d1bbbc0e37fc.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\ = "JSIELib"	f8f1a2463b15834e90f9d9cef6465af76848da2369c2cba458c9d1bbbc0e37fc.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\0	f8f1a2463b15834e90f9d9cef6465af76848da2369c2cba458c9d1bbbc0e37fc.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\HELPDIR	f8f1a2463b15834e90f9d9cef6465af76848da2369c2cba458c9d1bbbc0e37fc.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}	f8f1a2463b15834e90f9d9cef6465af76848da2369c2cba458c9d1bbbc0e37fc.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32	f8f1a2463b15834e90f9d9cef6465af76848da2369c2cba458c9d1bbbc0e37fc.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	f8f1a2463b15834e90f9d9cef6465af76848da2369c2cba458c9d1bbbc0e37fc.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Wow6432Node	f8f1a2463b15834e90f9d9cef6465af76848da2369c2cba458c9d1bbbc0e37fc.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32\ServerExecutable = "C:\\Users\\Admin\\AppData\\Local\\Temp\\f8f1a2463b15834e90f9d9cef6465af76848da2369c2cba458c9d1bbbc0e37fc.exe"	f8f1a2463b15834e90f9d9cef6465af76848da2369c2cba458c9d1bbbc0e37fc.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\TypeLib	f8f1a2463b15834e90f9d9cef6465af76848da2369c2cba458c9d1bbbc0e37fc.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\FLAGS\ = "0"	f8f1a2463b15834e90f9d9cef6465af76848da2369c2cba458c9d1bbbc0e37fc.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\ = "TinyJSObject Class"	f8f1a2463b15834e90f9d9cef6465af76848da2369c2cba458c9d1bbbc0e37fc.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\Programmable	f8f1a2463b15834e90f9d9cef6465af76848da2369c2cba458c9d1bbbc0e37fc.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\FLAGS	f8f1a2463b15834e90f9d9cef6465af76848da2369c2cba458c9d1bbbc0e37fc.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\f8f1a2463b15834e90f9d9cef6465af76848da2369c2cba458c9d1bbbc0e37fc.exe"	f8f1a2463b15834e90f9d9cef6465af76848da2369c2cba458c9d1bbbc0e37fc.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}	f8f1a2463b15834e90f9d9cef6465af76848da2369c2cba458c9d1bbbc0e37fc.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ = "ITinyJSObject"	f8f1a2463b15834e90f9d9cef6465af76848da2369c2cba458c9d1bbbc0e37fc.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\ = "{157B1AA6-3E5C-404A-9118-C1D91F537040}"	f8f1a2463b15834e90f9d9cef6465af76848da2369c2cba458c9d1bbbc0e37fc.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Wow6432Node\CLSID	f8f1a2463b15834e90f9d9cef6465af76848da2369c2cba458c9d1bbbc0e37fc.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\f8f1a2463b15834e90f9d9cef6465af76848da2369c2cba458c9d1bbbc0e37fc.exe"	f8f1a2463b15834e90f9d9cef6465af76848da2369c2cba458c9d1bbbc0e37fc.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\Version	f8f1a2463b15834e90f9d9cef6465af76848da2369c2cba458c9d1bbbc0e37fc.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\0\win32	f8f1a2463b15834e90f9d9cef6465af76848da2369c2cba458c9d1bbbc0e37fc.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\Version = "1.0"	f8f1a2463b15834e90f9d9cef6465af76848da2369c2cba458c9d1bbbc0e37fc.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\Version = "1.0"	f8f1a2463b15834e90f9d9cef6465af76848da2369c2cba458c9d1bbbc0e37fc.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1760	f8f1a2463b15834e90f9d9cef6465af76848da2369c2cba458c9d1bbbc0e37fc.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1760	f8f1a2463b15834e90f9d9cef6465af76848da2369c2cba458c9d1bbbc0e37fc.exe
1760	f8f1a2463b15834e90f9d9cef6465af76848da2369c2cba458c9d1bbbc0e37fc.exe

C:\Users\Admin\AppData\Local\Temp\f8f1a2463b15834e90f9d9cef6465af76848da2369c2cba458c9d1bbbc0e37fc.exe
"C:\Users\Admin\AppData\Local\Temp\f8f1a2463b15834e90f9d9cef6465af76848da2369c2cba458c9d1bbbc0e37fc.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:1760

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

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/1760-54-0x0000000075931000-0x0000000075933000-memory.dmp

Filesize
8KB

Download
memory/1760-55-0x00000000021C0000-0x0000000002344000-memory.dmp

Filesize
1.5MB

Download
memory/1760-62-0x00000000021C0000-0x0000000002344000-memory.dmp

Filesize
1.5MB

Download
memory/1760-63-0x00000000021C0000-0x0000000002344000-memory.dmp

Filesize
1.5MB

Download
memory/1760-64-0x00000000021C0000-0x0000000002344000-memory.dmp

Filesize
1.5MB

Download