57a2d69ac2434a346732e02cc7174e6cd9936647f807d1c73234a4d9a7eec465

Analysis

max time kernel
172s
max time network
176s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
25-11-2022 21:08

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General

Target

Hack-Sao-VTC-2014.exe
Size

43KB
MD5

754e83215ce5271d691335526bc0eb3b
SHA1

4834d4208519aebe907ef56e6adeaed81def77c6
SHA256

444664250c4794dc0744810361053e7a3f04932d0fd1c47bdaf9dc7483c4640b
SHA512

093677c82105139029c5df601745e165d06255ba15638211f81799b4c2b59f7fb01a6f848ea49d1308b74d6032ea96dcdf941c4c07af0d4792a641936e5f1339
SSDEEP

768:3PJadenAqtYQnaXH96rV2kllriFqR7Atmqfvfj7sMC72ZWzFwKF/Kppls:3PnAClrVLTrEqNAxvXsf7rzV/KpXs

Score

6^/10

persistence

Malware Config

Signatures

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run	Hack-Sao-VTC-2014.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\explorer = "C:\\Windows\\system32\\explorer.exe"	Hack-Sao-VTC-2014.exe

Modifies WinLogon 2 TTPs 13 IoCs

persistence

Winlogon Helper DLL

T1004

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\explorer\DllName = "explorer.dll"	Hack-Sao-VTC-2014.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\explorer\Logoff = "WLELogoff"	Hack-Sao-VTC-2014.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\explorer\Logon = "WLELogon"	Hack-Sao-VTC-2014.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\explorer\Startup = "WLEStartup"	Hack-Sao-VTC-2014.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\explorer\StopScreenSaver = "WLEStopScreenSaver"	Hack-Sao-VTC-2014.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify	Hack-Sao-VTC-2014.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\explorer	Hack-Sao-VTC-2014.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\explorer\Asynchronous = "0"	Hack-Sao-VTC-2014.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\explorer\Impersonate = "0"	Hack-Sao-VTC-2014.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\explorer\Lock = "WLELock"	Hack-Sao-VTC-2014.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\explorer\Shutdown = "WLEShutdown"	Hack-Sao-VTC-2014.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\explorer\StartScreenSaver = "WLEStartScreenSaver"	Hack-Sao-VTC-2014.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\explorer\Unlock = "WLEUnlock"	Hack-Sao-VTC-2014.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\explorer.exe	Hack-Sao-VTC-2014.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2032 wrote to memory of 520	2032	Hack-Sao-VTC-2014.exe	28
PID 2032 wrote to memory of 520	2032	Hack-Sao-VTC-2014.exe	28
PID 2032 wrote to memory of 520	2032	Hack-Sao-VTC-2014.exe	28
PID 2032 wrote to memory of 520	2032	Hack-Sao-VTC-2014.exe	28

C:\Users\Admin\AppData\Local\Temp\Hack-Sao-VTC-2014.exe
"C:\Users\Admin\AppData\Local\Temp\Hack-Sao-VTC-2014.exe"
1⤵
- Adds Run key to start application
- Modifies WinLogon
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:2032
- C:\Windows\SysWOW64\explorer.exe
  C:\Windows\system32\explorer.exe
  2⤵
  PID:520

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Winlogon Helper DLL

T1004

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/520-57-0x0000000074F41000-0x0000000074F43000-memory.dmp

Filesize
8KB

Download
memory/2032-54-0x0000000075881000-0x0000000075883000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads