fecf5dd2b7d866caceb1cee23cc01df8f8ee6742a4a32bf3d37db8be3e2313c3

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
25/08/2024, 23:50

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General

Target

fecf5dd2b7d866caceb1cee23cc01df8f8ee6742a4a32bf3d37db8be3e2313c3.exe
Size

1.2MB
MD5

8e2b086812e534b56482da38beb3bf9f
SHA1

d194492b6961e82cc439646ebaffd3bd7a412b04
SHA256

fecf5dd2b7d866caceb1cee23cc01df8f8ee6742a4a32bf3d37db8be3e2313c3
SHA512

7f4d8084c833560e503f273d65fd73d29a76c8bc40bef99d693120d2261c160055a6926c10a82dd492a67225be556cecc7647f0c86c68355262d919c655efaca
SSDEEP

24576:dAoW9Qgy/6t09quYZlO6qz1k1t7YIyBnMMMMMMAaj+:1YZuYKRzq1xYvMMMMMMTj

Score

7^/10

discovery persistence

Malware Config

Signatures

Modifies system executable filetype association 2 TTPs 4 IoCs

persistence

Modify Registry

T1112

Change Default File Association

T1546.001

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shellex\PropertySheetHandlers\{B41DB860-8EE4-11D2-9906-E49FADC173CA}	fecf5dd2b7d866caceb1cee23cc01df8f8ee6742a4a32bf3d37db8be3e2313c3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shellex\PropertySheetHandlers\{B41DB860-8EE4-11D2-9906-E49FADC173CA}\	fecf5dd2b7d866caceb1cee23cc01df8f8ee6742a4a32bf3d37db8be3e2313c3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shellex\PropertySheetHandlers\{B41DB860-64E4-11D2-9906-E49FADC173CA}	fecf5dd2b7d866caceb1cee23cc01df8f8ee6742a4a32bf3d37db8be3e2313c3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shellex\PropertySheetHandlers\{B41DB860-64E4-11D2-9906-E49FADC173CA}\	fecf5dd2b7d866caceb1cee23cc01df8f8ee6742a4a32bf3d37db8be3e2313c3.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fecf5dd2b7d866caceb1cee23cc01df8f8ee6742a4a32bf3d37db8be3e2313c3.exe

Modifies registry class 64 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WinRAR\shellex	fecf5dd2b7d866caceb1cee23cc01df8f8ee6742a4a32bf3d37db8be3e2313c3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WinRAR.ZIP\shellex\ContextMenuHandlers	fecf5dd2b7d866caceb1cee23cc01df8f8ee6742a4a32bf3d37db8be3e2313c3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Drive\shellex\DragDropHandlers\WinRAR32\ = "{B41DB860-8EE4-11D2-9906-E49FADC173CA}"	fecf5dd2b7d866caceb1cee23cc01df8f8ee6742a4a32bf3d37db8be3e2313c3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WinRAR\shellex\ContextMenuHandlers\{B41DB860-64E4-11D2-9906-E49FADC173CA}	fecf5dd2b7d866caceb1cee23cc01df8f8ee6742a4a32bf3d37db8be3e2313c3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WinRAR\ = "WinRAR 压缩文件"	fecf5dd2b7d866caceb1cee23cc01df8f8ee6742a4a32bf3d37db8be3e2313c3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WinRAR.ZIP\shell\open\command\ = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\WinRAR.exe\" \"%1\""	fecf5dd2b7d866caceb1cee23cc01df8f8ee6742a4a32bf3d37db8be3e2313c3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WinRAR.ZIP\shellex	fecf5dd2b7d866caceb1cee23cc01df8f8ee6742a4a32bf3d37db8be3e2313c3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shellex\PropertySheetHandlers\{B41DB860-8EE4-11D2-9906-E49FADC173CA}	fecf5dd2b7d866caceb1cee23cc01df8f8ee6742a4a32bf3d37db8be3e2313c3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\*\shellex\ContextMenuHandlers\WinRAR32	fecf5dd2b7d866caceb1cee23cc01df8f8ee6742a4a32bf3d37db8be3e2313c3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\*\shellex\ContextMenuHandlers\WinRAR	fecf5dd2b7d866caceb1cee23cc01df8f8ee6742a4a32bf3d37db8be3e2313c3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WinRAR\DefaultIcon\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\WinRAR.exe,0"	fecf5dd2b7d866caceb1cee23cc01df8f8ee6742a4a32bf3d37db8be3e2313c3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WinRAR.REV\ = "RAR 恢复卷"	fecf5dd2b7d866caceb1cee23cc01df8f8ee6742a4a32bf3d37db8be3e2313c3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WinRAR\shellex\ContextMenuHandlers	fecf5dd2b7d866caceb1cee23cc01df8f8ee6742a4a32bf3d37db8be3e2313c3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WinRAR.ZIP\shellex\ContextMenuHandlers\{B41DB860-64E4-11D2-9906-E49FADC173CA}	fecf5dd2b7d866caceb1cee23cc01df8f8ee6742a4a32bf3d37db8be3e2313c3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\*\shellex\ContextMenuHandlers\WinRAR\ = "{B41DB860-64E4-11D2-9906-E49FADC173CA}"	fecf5dd2b7d866caceb1cee23cc01df8f8ee6742a4a32bf3d37db8be3e2313c3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WinRAR.REV\shell\open\command	fecf5dd2b7d866caceb1cee23cc01df8f8ee6742a4a32bf3d37db8be3e2313c3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WinRAR\shellex\DropHandler	fecf5dd2b7d866caceb1cee23cc01df8f8ee6742a4a32bf3d37db8be3e2313c3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shellex\PropertySheetHandlers\{B41DB860-64E4-11D2-9906-E49FADC173CA}	fecf5dd2b7d866caceb1cee23cc01df8f8ee6742a4a32bf3d37db8be3e2313c3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WinRAR\shell\open\command	fecf5dd2b7d866caceb1cee23cc01df8f8ee6742a4a32bf3d37db8be3e2313c3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WinRAR\shell\open	fecf5dd2b7d866caceb1cee23cc01df8f8ee6742a4a32bf3d37db8be3e2313c3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WinRAR\shell\open\command\ = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\WinRAR.exe\" \"%1\""	fecf5dd2b7d866caceb1cee23cc01df8f8ee6742a4a32bf3d37db8be3e2313c3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WinRAR.ZIP\shell\open	fecf5dd2b7d866caceb1cee23cc01df8f8ee6742a4a32bf3d37db8be3e2313c3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WinRAR\shellex\DropHandler\ = "{B41DB860-8EE4-11D2-9906-E49FADC173CA}"	fecf5dd2b7d866caceb1cee23cc01df8f8ee6742a4a32bf3d37db8be3e2313c3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Folder\ShellEx\DragDropHandlers\WinRAR32\ = "{B41DB860-8EE4-11D2-9906-E49FADC173CA}"	fecf5dd2b7d866caceb1cee23cc01df8f8ee6742a4a32bf3d37db8be3e2313c3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WinRAR\shellex\PropertySheetHandlers\{B41DB860-64E4-11D2-9906-E49FADC173CA}	fecf5dd2b7d866caceb1cee23cc01df8f8ee6742a4a32bf3d37db8be3e2313c3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WinRAR.ZIP\shellex\PropertySheetHandlers\{B41DB860-64E4-11D2-9906-E49FADC173CA}\	fecf5dd2b7d866caceb1cee23cc01df8f8ee6742a4a32bf3d37db8be3e2313c3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Folder\ShellEx\DragDropHandlers\WinRAR\ = "{B41DB860-64E4-11D2-9906-E49FADC173CA}"	fecf5dd2b7d866caceb1cee23cc01df8f8ee6742a4a32bf3d37db8be3e2313c3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Drive\shellex\DragDropHandlers\WinRAR\ = "{B41DB860-64E4-11D2-9906-E49FADC173CA}"	fecf5dd2b7d866caceb1cee23cc01df8f8ee6742a4a32bf3d37db8be3e2313c3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WinRAR\shellex\ContextMenuHandlers\{B41DB860-8EE4-11D2-9906-E49FADC173CA}\	fecf5dd2b7d866caceb1cee23cc01df8f8ee6742a4a32bf3d37db8be3e2313c3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WinRAR.ZIP\shell\open\command	fecf5dd2b7d866caceb1cee23cc01df8f8ee6742a4a32bf3d37db8be3e2313c3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WinRAR.REV\shell\open	fecf5dd2b7d866caceb1cee23cc01df8f8ee6742a4a32bf3d37db8be3e2313c3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WinRAR.ZIP\shellex\DropHandler	fecf5dd2b7d866caceb1cee23cc01df8f8ee6742a4a32bf3d37db8be3e2313c3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WinRAR\shell	fecf5dd2b7d866caceb1cee23cc01df8f8ee6742a4a32bf3d37db8be3e2313c3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WinRAR.REV\shell	fecf5dd2b7d866caceb1cee23cc01df8f8ee6742a4a32bf3d37db8be3e2313c3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WinRAR.REV\DefaultIcon	fecf5dd2b7d866caceb1cee23cc01df8f8ee6742a4a32bf3d37db8be3e2313c3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Folder\ShellEx\ContextMenuHandlers\WinRAR32\ = "{B41DB860-8EE4-11D2-9906-E49FADC173CA}"	fecf5dd2b7d866caceb1cee23cc01df8f8ee6742a4a32bf3d37db8be3e2313c3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Folder\shellex\DragDropHandlers\WinRAR32	fecf5dd2b7d866caceb1cee23cc01df8f8ee6742a4a32bf3d37db8be3e2313c3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shellex\PropertySheetHandlers\{B41DB860-64E4-11D2-9906-E49FADC173CA}\	fecf5dd2b7d866caceb1cee23cc01df8f8ee6742a4a32bf3d37db8be3e2313c3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WinRAR\shellex\PropertySheetHandlers	fecf5dd2b7d866caceb1cee23cc01df8f8ee6742a4a32bf3d37db8be3e2313c3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WinRAR.ZIP\shellex\DropHandler\ = "{B41DB860-8EE4-11D2-9906-E49FADC173CA}"	fecf5dd2b7d866caceb1cee23cc01df8f8ee6742a4a32bf3d37db8be3e2313c3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WinRAR.ZIP\shellex\PropertySheetHandlers\{B41DB860-64E4-11D2-9906-E49FADC173CA}	fecf5dd2b7d866caceb1cee23cc01df8f8ee6742a4a32bf3d37db8be3e2313c3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WinRAR\DefaultIcon	fecf5dd2b7d866caceb1cee23cc01df8f8ee6742a4a32bf3d37db8be3e2313c3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WinRAR.ZIP\shell	fecf5dd2b7d866caceb1cee23cc01df8f8ee6742a4a32bf3d37db8be3e2313c3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WinRAR.ZIP	fecf5dd2b7d866caceb1cee23cc01df8f8ee6742a4a32bf3d37db8be3e2313c3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shellex\PropertySheetHandlers\{B41DB860-8EE4-11D2-9906-E49FADC173CA}\	fecf5dd2b7d866caceb1cee23cc01df8f8ee6742a4a32bf3d37db8be3e2313c3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Drive\shellex\DragDropHandlers\WinRAR32	fecf5dd2b7d866caceb1cee23cc01df8f8ee6742a4a32bf3d37db8be3e2313c3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WinRAR.ZIP\shellex\ContextMenuHandlers\{B41DB860-64E4-11D2-9906-E49FADC173CA}\	fecf5dd2b7d866caceb1cee23cc01df8f8ee6742a4a32bf3d37db8be3e2313c3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WinRAR.ZIP\shellex\DropHandler\ = "{B41DB860-64E4-11D2-9906-E49FADC173CA}"	fecf5dd2b7d866caceb1cee23cc01df8f8ee6742a4a32bf3d37db8be3e2313c3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Drive\shellex\DragDropHandlers\WinRAR	fecf5dd2b7d866caceb1cee23cc01df8f8ee6742a4a32bf3d37db8be3e2313c3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WinRAR\shellex\ContextMenuHandlers\{B41DB860-8EE4-11D2-9906-E49FADC173CA}	fecf5dd2b7d866caceb1cee23cc01df8f8ee6742a4a32bf3d37db8be3e2313c3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WinRAR	fecf5dd2b7d866caceb1cee23cc01df8f8ee6742a4a32bf3d37db8be3e2313c3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WinRAR\shellex\PropertySheetHandlers\{B41DB860-8EE4-11D2-9906-E49FADC173CA}\	fecf5dd2b7d866caceb1cee23cc01df8f8ee6742a4a32bf3d37db8be3e2313c3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WinRAR.REV\DefaultIcon\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\WinRAR.exe,1"	fecf5dd2b7d866caceb1cee23cc01df8f8ee6742a4a32bf3d37db8be3e2313c3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WinRAR.ZIP\shellex\ContextMenuHandlers\{B41DB860-8EE4-11D2-9906-E49FADC173CA}\	fecf5dd2b7d866caceb1cee23cc01df8f8ee6742a4a32bf3d37db8be3e2313c3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WinRAR.ZIP\shellex\PropertySheetHandlers\{B41DB860-8EE4-11D2-9906-E49FADC173CA}	fecf5dd2b7d866caceb1cee23cc01df8f8ee6742a4a32bf3d37db8be3e2313c3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WinRAR.ZIP\shellex\PropertySheetHandlers	fecf5dd2b7d866caceb1cee23cc01df8f8ee6742a4a32bf3d37db8be3e2313c3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WinRAR.ZIP\shellex\PropertySheetHandlers\{B41DB860-8EE4-11D2-9906-E49FADC173CA}\	fecf5dd2b7d866caceb1cee23cc01df8f8ee6742a4a32bf3d37db8be3e2313c3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WinRAR\shellex\PropertySheetHandlers\{B41DB860-64E4-11D2-9906-E49FADC173CA}\	fecf5dd2b7d866caceb1cee23cc01df8f8ee6742a4a32bf3d37db8be3e2313c3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Folder\shellex\DragDropHandlers\WinRAR	fecf5dd2b7d866caceb1cee23cc01df8f8ee6742a4a32bf3d37db8be3e2313c3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\*\shellex\ContextMenuHandlers\WinRAR32\ = "{B41DB860-8EE4-11D2-9906-E49FADC173CA}"	fecf5dd2b7d866caceb1cee23cc01df8f8ee6742a4a32bf3d37db8be3e2313c3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WinRAR.ZIP\ = "WinRAR ZIP 压缩文件"	fecf5dd2b7d866caceb1cee23cc01df8f8ee6742a4a32bf3d37db8be3e2313c3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WinRAR.ZIP\DefaultIcon\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\WinRAR.exe,0"	fecf5dd2b7d866caceb1cee23cc01df8f8ee6742a4a32bf3d37db8be3e2313c3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WinRAR.REV	fecf5dd2b7d866caceb1cee23cc01df8f8ee6742a4a32bf3d37db8be3e2313c3.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WinRAR.REV\shell\open\command\ = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\WinRAR.exe\" \"%1\""	fecf5dd2b7d866caceb1cee23cc01df8f8ee6742a4a32bf3d37db8be3e2313c3.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2084	fecf5dd2b7d866caceb1cee23cc01df8f8ee6742a4a32bf3d37db8be3e2313c3.exe

C:\Users\Admin\AppData\Local\Temp\fecf5dd2b7d866caceb1cee23cc01df8f8ee6742a4a32bf3d37db8be3e2313c3.exe
"C:\Users\Admin\AppData\Local\Temp\fecf5dd2b7d866caceb1cee23cc01df8f8ee6742a4a32bf3d37db8be3e2313c3.exe"
1⤵
- Modifies system executable filetype association
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
PID:2084

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Event Triggered Execution

T1546

Change Default File Association

T1546.001

Privilege Escalation

Event Triggered Execution

T1546

Change Default File Association

T1546.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2084-1-0x00000000009C0000-0x0000000000B8D000-memory.dmp

Filesize
1.8MB

Download
memory/2084-2-0x00000000009C0000-0x0000000000B8D000-memory.dmp

Filesize
1.8MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads