ee6726eb2078eba295b02a12a41a11989e39332ca215e7f82df07b1656446e25

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
15/06/2024, 07:23

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General

Target

Twister IceFun/swf/flashplayer_13_sa.exe
Size

9.9MB
MD5

ee097b095fe9098fb05acb318fa117b0
SHA1

a423567d6932a5886eefa671c0ac9b28c04d2f3f
SHA256

1fb9a37f6da7f7482b188579717b7308d008a341e7c8e527b52f8665d96a8ead
SHA512

3c38d68e058b2f59004914ec8fa41eed96db61a9d6dc243e8e3ae1d895f79171145a44efbd18933a9475b85716eb691f2da1eaf34d3caa2bf8f343d7d46d1286
SSDEEP

196608:lv5Qapru7Dy8D3A7GOGqZcivKbnQgiyIAVlkW8+DxXjKry0s6O3:lhza7DpQCO8QgiyDVlkncko3

Score

1^/10

Malware Config

Signatures

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	flashplayer_13_sa.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	flashplayer_13_sa.exe

Modifies registry class 43 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\FlashPlayer.FlashVideo\shell\open\command\ = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Twister IceFun\\swf\\flashplayer_13_sa.exe\" %1"	flashplayer_13_sa.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\FlashPlayer.VideoForFlashPlayer	flashplayer_13_sa.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\FlashPlayer.AudioForFlashPlayer\shell\open	flashplayer_13_sa.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\FlashPlayer.ProtectedMediaForFlashPlayer\DefaultIcon	flashplayer_13_sa.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\FlashPlayer.ProtectedMediaForFlashPlayer\DefaultIcon\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\Twister IceFun\\swf\\flashplayer_13_sa.exe,-204"	flashplayer_13_sa.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.f4p\ = "FlashPlayer.ProtectedMediaForFlashPlayer"	flashplayer_13_sa.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\FlashPlayer.FlashVideo\DefaultIcon\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\Twister IceFun\\swf\\flashplayer_13_sa.exe,-202"	flashplayer_13_sa.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\FlashPlayer.AudioForFlashPlayer\DefaultIcon\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\Twister IceFun\\swf\\flashplayer_13_sa.exe,-205"	flashplayer_13_sa.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.f4a	flashplayer_13_sa.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.f4a\ = "FlashPlayer.AudioForFlashPlayer"	flashplayer_13_sa.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\FlashPlayer.VideoForFlashPlayer\DefaultIcon\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\Twister IceFun\\swf\\flashplayer_13_sa.exe,-203"	flashplayer_13_sa.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\FlashPlayer.AudioForFlashPlayer\DefaultIcon	flashplayer_13_sa.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.spl	flashplayer_13_sa.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\FlashPlayer.FlashVideo\shell\open\command	flashplayer_13_sa.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\FlashPlayer.FlashVideo\shell\open	flashplayer_13_sa.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\FlashPlayer.FlashVideo\DefaultIcon	flashplayer_13_sa.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\FlashPlayer.VideoForFlashPlayer\shell	flashplayer_13_sa.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\FlashPlayer.VideoForFlashPlayer\shell\open	flashplayer_13_sa.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\FlashPlayer.ProtectedMediaForFlashPlayer	flashplayer_13_sa.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.f4p	flashplayer_13_sa.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\ShockwaveFlash.ShockwaveFlash\shell\open\command	flashplayer_13_sa.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\ShockwaveFlash.ShockwaveFlash\DefaultIcon\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\Twister IceFun\\swf\\flashplayer_13_sa.exe,-608"	flashplayer_13_sa.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\FlashPlayer.FlashVideo	flashplayer_13_sa.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\FlashPlayer.VideoForFlashPlayer\shell\open\command\ = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Twister IceFun\\swf\\flashplayer_13_sa.exe\" %1"	flashplayer_13_sa.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\FlashPlayer.AudioForFlashPlayer\shell	flashplayer_13_sa.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\FlashPlayer.ProtectedMediaForFlashPlayer\shell\open\command\ = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Twister IceFun\\swf\\flashplayer_13_sa.exe\" %1"	flashplayer_13_sa.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\ShockwaveFlash.ShockwaveFlash\shell\open	flashplayer_13_sa.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.spl\ = "ShockwaveFlash.ShockwaveFlash"	flashplayer_13_sa.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\FlashPlayer.ProtectedMediaForFlashPlayer\shell\open	flashplayer_13_sa.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\ShockwaveFlash.ShockwaveFlash\shell	flashplayer_13_sa.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\ShockwaveFlash.ShockwaveFlash\shell\open\command\ = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Twister IceFun\\swf\\flashplayer_13_sa.exe\" %1"	flashplayer_13_sa.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\FlashPlayer.FlashVideo\shell	flashplayer_13_sa.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\FlashPlayer.VideoForFlashPlayer\shell\open\command	flashplayer_13_sa.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\FlashPlayer.AudioForFlashPlayer\shell\open\command	flashplayer_13_sa.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\FlashPlayer.AudioForFlashPlayer	flashplayer_13_sa.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.swf	flashplayer_13_sa.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\FlashPlayer.VideoForFlashPlayer\DefaultIcon	flashplayer_13_sa.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\FlashPlayer.ProtectedMediaForFlashPlayer\shell\open\command	flashplayer_13_sa.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\ShockwaveFlash.ShockwaveFlash	flashplayer_13_sa.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\ShockwaveFlash.ShockwaveFlash\DefaultIcon	flashplayer_13_sa.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.swf\ = "ShockwaveFlash.ShockwaveFlash"	flashplayer_13_sa.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\FlashPlayer.AudioForFlashPlayer\shell\open\command\ = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Twister IceFun\\swf\\flashplayer_13_sa.exe\" %1"	flashplayer_13_sa.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\FlashPlayer.ProtectedMediaForFlashPlayer\shell	flashplayer_13_sa.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1884	flashplayer_13_sa.exe

C:\Users\Admin\AppData\Local\Temp\Twister IceFun\swf\flashplayer_13_sa.exe
"C:\Users\Admin\AppData\Local\Temp\Twister IceFun\swf\flashplayer_13_sa.exe"
1⤵
- Checks processor information in registry
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:1884

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

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/1884-0-0x0000000000440000-0x0000000000441000-memory.dmp

Filesize
4KB

Download
memory/1884-6-0x0000000000440000-0x0000000000441000-memory.dmp

Filesize
4KB

Download