4b2d76528a2836405ff5a2bfef89ab43589950a5d6dcc64a890b14206160ffe7

Analysis

max time kernel
118s
max time network
133s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
26/11/2022, 23:45

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General

Target

4b2d76528a2836405ff5a2bfef89ab43589950a5d6dcc64a890b14206160ffe7.exe
Size

913KB
MD5

f8f3e45643fcf53ab5e76f26cc67b920
SHA1

61d3cc7874aee2cb0e176416ae516c1e6f78efc1
SHA256

4b2d76528a2836405ff5a2bfef89ab43589950a5d6dcc64a890b14206160ffe7
SHA512

00f7fda76d08d2769cff0e0c78ca0f2bd26b79733fbbc7507390150513ad36400dc85907f359b077060f44fc09ba90112a446d4c667b2373b722e5f6bebe13f6
SSDEEP

24576:HqPOPommzphoJk/nD9skVNBzyrpLjiT4x8Gc8oAfVB:H5PSzB/MrpP8W8io6B

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-1-5-21-3385717845-2518323428-350143044-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32	4b2d76528a2836405ff5a2bfef89ab43589950a5d6dcc64a890b14206160ffe7.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\\4b2d76528a2836405ff5a2bfef89ab43589950a5d6dcc64a890b14206160ffe7.exe"	4b2d76528a2836405ff5a2bfef89ab43589950a5d6dcc64a890b14206160ffe7.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\\4b2d76528a2836405ff5a2bfef89ab43589950a5d6dcc64a890b14206160ffe7.exe"	4b2d76528a2836405ff5a2bfef89ab43589950a5d6dcc64a890b14206160ffe7.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	4b2d76528a2836405ff5a2bfef89ab43589950a5d6dcc64a890b14206160ffe7.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Internet Explorer\Main	4b2d76528a2836405ff5a2bfef89ab43589950a5d6dcc64a890b14206160ffe7.exe

Modifies registry class 36 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\ = "{157B1AA6-3E5C-404A-9118-C1D91F537040}"	4b2d76528a2836405ff5a2bfef89ab43589950a5d6dcc64a890b14206160ffe7.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\ = "TinyJSObject Class"	4b2d76528a2836405ff5a2bfef89ab43589950a5d6dcc64a890b14206160ffe7.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}"	4b2d76528a2836405ff5a2bfef89ab43589950a5d6dcc64a890b14206160ffe7.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\Version = "1.0"	4b2d76528a2836405ff5a2bfef89ab43589950a5d6dcc64a890b14206160ffe7.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32	4b2d76528a2836405ff5a2bfef89ab43589950a5d6dcc64a890b14206160ffe7.exe
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000_CLASSES\Wow6432Node	4b2d76528a2836405ff5a2bfef89ab43589950a5d6dcc64a890b14206160ffe7.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\\4b2d76528a2836405ff5a2bfef89ab43589950a5d6dcc64a890b14206160ffe7.exe"	4b2d76528a2836405ff5a2bfef89ab43589950a5d6dcc64a890b14206160ffe7.exe
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\TypeLib	4b2d76528a2836405ff5a2bfef89ab43589950a5d6dcc64a890b14206160ffe7.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\0	4b2d76528a2836405ff5a2bfef89ab43589950a5d6dcc64a890b14206160ffe7.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ = "ITinyJSObject"	4b2d76528a2836405ff5a2bfef89ab43589950a5d6dcc64a890b14206160ffe7.exe
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\LocalServer32	4b2d76528a2836405ff5a2bfef89ab43589950a5d6dcc64a890b14206160ffe7.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\\4b2d76528a2836405ff5a2bfef89ab43589950a5d6dcc64a890b14206160ffe7.exe"	4b2d76528a2836405ff5a2bfef89ab43589950a5d6dcc64a890b14206160ffe7.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp"	4b2d76528a2836405ff5a2bfef89ab43589950a5d6dcc64a890b14206160ffe7.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}	4b2d76528a2836405ff5a2bfef89ab43589950a5d6dcc64a890b14206160ffe7.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\ = "JSIELib"	4b2d76528a2836405ff5a2bfef89ab43589950a5d6dcc64a890b14206160ffe7.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\FLAGS	4b2d76528a2836405ff5a2bfef89ab43589950a5d6dcc64a890b14206160ffe7.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\0\win32	4b2d76528a2836405ff5a2bfef89ab43589950a5d6dcc64a890b14206160ffe7.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\HELPDIR	4b2d76528a2836405ff5a2bfef89ab43589950a5d6dcc64a890b14206160ffe7.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\Version = "1.0"	4b2d76528a2836405ff5a2bfef89ab43589950a5d6dcc64a890b14206160ffe7.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"	4b2d76528a2836405ff5a2bfef89ab43589950a5d6dcc64a890b14206160ffe7.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0	4b2d76528a2836405ff5a2bfef89ab43589950a5d6dcc64a890b14206160ffe7.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\4b2d76528a2836405ff5a2bfef89ab43589950a5d6dcc64a890b14206160ffe7.exe"	4b2d76528a2836405ff5a2bfef89ab43589950a5d6dcc64a890b14206160ffe7.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32	4b2d76528a2836405ff5a2bfef89ab43589950a5d6dcc64a890b14206160ffe7.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib	4b2d76528a2836405ff5a2bfef89ab43589950a5d6dcc64a890b14206160ffe7.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ = "ITinyJSObject"	4b2d76528a2836405ff5a2bfef89ab43589950a5d6dcc64a890b14206160ffe7.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	4b2d76528a2836405ff5a2bfef89ab43589950a5d6dcc64a890b14206160ffe7.exe
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000_CLASSES\Wow6432Node\CLSID	4b2d76528a2836405ff5a2bfef89ab43589950a5d6dcc64a890b14206160ffe7.exe
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\Version	4b2d76528a2836405ff5a2bfef89ab43589950a5d6dcc64a890b14206160ffe7.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib\ = "{157B1AA6-3E5C-404A-9118-C1D91F537040}"	4b2d76528a2836405ff5a2bfef89ab43589950a5d6dcc64a890b14206160ffe7.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}	4b2d76528a2836405ff5a2bfef89ab43589950a5d6dcc64a890b14206160ffe7.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}	4b2d76528a2836405ff5a2bfef89ab43589950a5d6dcc64a890b14206160ffe7.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{157B1AA6-3E5C-404A-9118-C1D91F537040}\1.0\FLAGS\ = "0"	4b2d76528a2836405ff5a2bfef89ab43589950a5d6dcc64a890b14206160ffe7.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	4b2d76528a2836405ff5a2bfef89ab43589950a5d6dcc64a890b14206160ffe7.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3B3F3AAD-FB97-49FF-BFEE-D22869AC4326}\TypeLib	4b2d76528a2836405ff5a2bfef89ab43589950a5d6dcc64a890b14206160ffe7.exe
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}	4b2d76528a2836405ff5a2bfef89ab43589950a5d6dcc64a890b14206160ffe7.exe
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000_CLASSES\Wow6432Node\CLSID\{F28C2F70-47DE-4EA5-8F6D-7D1476CD1EF5}\Programmable	4b2d76528a2836405ff5a2bfef89ab43589950a5d6dcc64a890b14206160ffe7.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1748	4b2d76528a2836405ff5a2bfef89ab43589950a5d6dcc64a890b14206160ffe7.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1748	4b2d76528a2836405ff5a2bfef89ab43589950a5d6dcc64a890b14206160ffe7.exe
1748	4b2d76528a2836405ff5a2bfef89ab43589950a5d6dcc64a890b14206160ffe7.exe

C:\Users\Admin\AppData\Local\Temp\4b2d76528a2836405ff5a2bfef89ab43589950a5d6dcc64a890b14206160ffe7.exe
"C:\Users\Admin\AppData\Local\Temp\4b2d76528a2836405ff5a2bfef89ab43589950a5d6dcc64a890b14206160ffe7.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:1748

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/1748-54-0x0000000075D01000-0x0000000075D03000-memory.dmp

Filesize
8KB

Download
memory/1748-55-0x0000000002080000-0x0000000002205000-memory.dmp

Filesize
1.5MB

Download
memory/1748-62-0x0000000002080000-0x0000000002205000-memory.dmp

Filesize
1.5MB

Download
memory/1748-63-0x0000000002080000-0x0000000002205000-memory.dmp

Filesize
1.5MB

Download
memory/1748-64-0x0000000002080000-0x0000000002205000-memory.dmp

Filesize
1.5MB

Download