5cfaec15d48d36b15ac725930e3203e30e40bf17fc0d11de83d5e4f42a0f717c

Analysis

max time kernel
122s
max time network
144s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
27/03/2024, 15:06

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General

Target
flashplayer.exe
Size 7.7MB
Sample240327-sgspbaef98
SHA256 d534f716b2b234c00949ce89745e8f040ffda4dc98e527d991fbd9fd97cccc79
MD5 5293c69e8f9c8212ac6b843245b59f71
SHA1 d9cba349d23fff4d62319b261acd9ecd8db40422
SHA512 e9f7f580b5b95e82cb0a25de378b7861db0f76d0e5665a39d87b072e274a14c0fd9e47006134896b4b3410d4805ba1c9c0cf07d2a1057279620b6942c3406259
SSDEEP 196608:6efzzP6LIP5W2vrypm6qf6tiiFA+EC0lchsIxsKOU:zLNP5lymeiiS+EC0qEU
MD5 SHA1 SHA512 SSDEEP

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.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	flashplayer.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\\flashplayer.exe\" %1"	flashplayer.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\FlashPlayer.FlashVideo\DefaultIcon\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\flashplayer.exe,-202"	flashplayer.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\FlashPlayer.VideoForFlashPlayer\shell\open	flashplayer.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\FlashPlayer.AudioForFlashPlayer	flashplayer.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\FlashPlayer.AudioForFlashPlayer\DefaultIcon\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\flashplayer.exe,-205"	flashplayer.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.f4a	flashplayer.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\ShockwaveFlash.ShockwaveFlash	flashplayer.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.swf\ = "ShockwaveFlash.ShockwaveFlash"	flashplayer.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.f4p	flashplayer.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\FlashPlayer.VideoForFlashPlayer	flashplayer.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\FlashPlayer.ProtectedMediaForFlashPlayer\shell\open\command	flashplayer.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\ShockwaveFlash.ShockwaveFlash\shell\open\command	flashplayer.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.spl\ = "ShockwaveFlash.ShockwaveFlash"	flashplayer.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\FlashPlayer.VideoForFlashPlayer\shell\open\command\ = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\flashplayer.exe\" %1"	flashplayer.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\FlashPlayer.VideoForFlashPlayer\DefaultIcon\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\flashplayer.exe,-203"	flashplayer.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\FlashPlayer.AudioForFlashPlayer\DefaultIcon	flashplayer.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\FlashPlayer.ProtectedMediaForFlashPlayer	flashplayer.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.f4p\ = "FlashPlayer.ProtectedMediaForFlashPlayer"	flashplayer.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\FlashPlayer.FlashVideo\DefaultIcon	flashplayer.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\FlashPlayer.VideoForFlashPlayer\shell	flashplayer.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\FlashPlayer.VideoForFlashPlayer\DefaultIcon	flashplayer.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\FlashPlayer.AudioForFlashPlayer\shell\open	flashplayer.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\FlashPlayer.ProtectedMediaForFlashPlayer\shell	flashplayer.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\FlashPlayer.ProtectedMediaForFlashPlayer\DefaultIcon\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\flashplayer.exe,-204"	flashplayer.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\ShockwaveFlash.ShockwaveFlash\DefaultIcon	flashplayer.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.spl	flashplayer.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\FlashPlayer.FlashVideo\shell	flashplayer.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\FlashPlayer.FlashVideo\shell\open	flashplayer.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.f4a\ = "FlashPlayer.AudioForFlashPlayer"	flashplayer.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\FlashPlayer.ProtectedMediaForFlashPlayer\shell\open	flashplayer.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\ShockwaveFlash.ShockwaveFlash\shell\open	flashplayer.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\FlashPlayer.FlashVideo	flashplayer.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\FlashPlayer.ProtectedMediaForFlashPlayer\DefaultIcon	flashplayer.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.swf	flashplayer.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\FlashPlayer.AudioForFlashPlayer\shell	flashplayer.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\FlashPlayer.FlashVideo\shell\open\command	flashplayer.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\FlashPlayer.VideoForFlashPlayer\shell\open\command	flashplayer.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\FlashPlayer.AudioForFlashPlayer\shell\open\command	flashplayer.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\FlashPlayer.AudioForFlashPlayer\shell\open\command\ = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\flashplayer.exe\" %1"	flashplayer.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\ShockwaveFlash.ShockwaveFlash\shell	flashplayer.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\ShockwaveFlash.ShockwaveFlash\shell\open\command\ = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\flashplayer.exe\" %1"	flashplayer.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\ShockwaveFlash.ShockwaveFlash\DefaultIcon\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\flashplayer.exe,-608"	flashplayer.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\FlashPlayer.ProtectedMediaForFlashPlayer\shell\open\command\ = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\flashplayer.exe\" %1"	flashplayer.exe

C:\Users\Admin\AppData\Local\Temp\flashplayer.exe
"C:\Users\Admin\AppData\Local\Temp\flashplayer.exe"
1⤵
- Checks processor information in registry
- Modifies registry class
PID:1184

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/1184-0-0x0000000000440000-0x0000000000441000-memory.dmp

Download

memory/1184-3-0x0000000000440000-0x0000000000441000-memory.dmp