411beb6a9671b87b06b5ceff6d6606e3c857bfff33d20b92531d3b383d589de9

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
31/12/2023, 01:35

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General

Target

Pink mIRC/mirc.exe
Size

1.9MB
MD5

eb59ed343249f98951f51b3e3b4d4457
SHA1

4a2cd30e91e578ec205cc1b282850e2563c68e01
SHA256

d297591ff7a11fed40461d5dbac48663f09ab1adc0a1477d25b71eec80608142
SHA512

9fb265ad9a3e2e6e393106f649c6d8d97020263db741747176706b29469c861278db4b730845fcce9eaacab6b08b641f979b02111f6846e420d2831af704826c
SSDEEP

24576:zt+PGXJIYJgv8E32bpXnKKLA3FEQTdHUOD0/WkdmKaMaAh8HjF0:pJXJQ32l3tLtIHXAOkdm32

Score

6^/10

discovery

Malware Config

Signatures

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

Modifies registry class 40 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\Classes\irc\Shell\open\ddeexec\Topic	mirc.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\ChatFile	mirc.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\ChatFile\DefaultIcon\ = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Pink mIRC\\mirc.exe\""	mirc.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\ChatFile\Shell\open	mirc.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\ChatFile\Shell\open\ddeexec\ifexec	mirc.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\irc\DefaultIcon\ = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Pink mIRC\\mirc.exe\""	mirc.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\irc\Shell\open\ddeexec\ = "%1"	mirc.exe
Key created	\REGISTRY\MACHINE\Software\Classes\irc\Shell\open\ddeexec\ifexec	mirc.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.chat	mirc.exe
Key created	\REGISTRY\MACHINE\Software\Classes\irc\Shell\open\command	mirc.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\ChatFile\Shell\open\ddeexec	mirc.exe
Key created	\REGISTRY\MACHINE\Software\Classes\irc\Shell\open\ddeexec	mirc.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.cha	mirc.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\ChatFile\Shell\open\ddeexec\ifexec\ = "%1"	mirc.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\irc\Shell\open\command	mirc.exe
Key created	\REGISTRY\MACHINE\Software\Classes\irc\Shell\open\ddeexec\Application	mirc.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\irc\Shell\open\ddeexec\Application\ = "mIRC"	mirc.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.cha\ = "ChatFile"	mirc.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\ChatFile\ = "Chat File"	mirc.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\ChatFile\Shell\open\ddeexec\ = "%1"	mirc.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\ChatFile\Shell\open\ddeexec\Application\ = "mIRC"	mirc.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\irc\Shell	mirc.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\ChatFile\DefaultIcon	mirc.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\ChatFile\Shell\open\ddeexec\Application	mirc.exe
Key created	\REGISTRY\MACHINE\Software\Classes\irc	mirc.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\irc\EditFlags = 02000000	mirc.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.chat\ = "ChatFile"	mirc.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\ChatFile\Shell\open\ddeexec\Topic\ = "Connect"	mirc.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\irc\ = "URL:IRC Protocol"	mirc.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\irc\URL Protocol	mirc.exe
Key created	\REGISTRY\MACHINE\Software\Classes\irc\DefaultIcon	mirc.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\irc\Shell\open	mirc.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\irc\Shell\open\command\ = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Pink mIRC\\mirc.exe\" -noconnect"	mirc.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\ChatFile\Shell\open\command	mirc.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\ChatFile\Shell	mirc.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\ChatFile\Shell\open\command\ = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Pink mIRC\\mirc.exe\" -noconnect"	mirc.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\ChatFile\Shell\open\ddeexec\Topic	mirc.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\irc	mirc.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\irc\Shell\open\ddeexec\ifexec\ = "%1"	mirc.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\irc\Shell\open\ddeexec\Topic\ = "Connect"	mirc.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4676	mirc.exe
4676	mirc.exe

C:\Users\Admin\AppData\Local\Temp\Pink mIRC\mirc.exe
"C:\Users\Admin\AppData\Local\Temp\Pink mIRC\mirc.exe"
1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:4676

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\Pink mIRC\chat.ini

Filesize
5KB

MD5
d6e3d757fdbd4d36dbc6179487e59c2b

SHA1
133949bc5667b11b10d40b92b6c59e6710247fd2

SHA256
76a21d800405fa3cd71ddd3c64a3316db93f3adb8acf6d8a0e33a5fe2da4d140

SHA512
79053d46bd94f82b32e123ec9d89b3b0979b88d784b114816864b05c69583d4bfa14c31e6250faa8c81bb70ba1c20f78a08132ee1047a1d8e51fa837e7f32e67

Download Submit
memory/4676-168-0x0000000000400000-0x0000000000600000-memory.dmp

Filesize
2.0MB

Download
memory/4676-169-0x0000000000400000-0x0000000000600000-memory.dmp

Filesize
2.0MB

Download
memory/4676-170-0x0000000000400000-0x0000000000600000-memory.dmp

Filesize
2.0MB

Download
memory/4676-171-0x0000000000400000-0x0000000000600000-memory.dmp

Filesize
2.0MB

Download
memory/4676-172-0x0000000000400000-0x0000000000600000-memory.dmp

Filesize
2.0MB

Download
memory/4676-173-0x0000000000400000-0x0000000000600000-memory.dmp

Filesize
2.0MB

Download
memory/4676-174-0x0000000000400000-0x0000000000600000-memory.dmp

Filesize
2.0MB

Download
memory/4676-175-0x0000000000400000-0x0000000000600000-memory.dmp

Filesize
2.0MB

Download
memory/4676-176-0x0000000000400000-0x0000000000600000-memory.dmp

Filesize
2.0MB

Download
memory/4676-177-0x0000000000400000-0x0000000000600000-memory.dmp

Filesize
2.0MB

Download
memory/4676-178-0x0000000000400000-0x0000000000600000-memory.dmp

Filesize
2.0MB

Download
memory/4676-179-0x0000000000400000-0x0000000000600000-memory.dmp

Filesize
2.0MB

Download
memory/4676-180-0x0000000000400000-0x0000000000600000-memory.dmp

Filesize
2.0MB

Download
memory/4676-181-0x0000000000400000-0x0000000000600000-memory.dmp

Filesize
2.0MB

Download