1d7339aa3f70900564d27bfa2700063c7f1dbae84a07e3a182ae351c7bba23d0

Analysis

max time kernel
150s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
09/03/2024, 22:00

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General

Target

bce9358187f87db6b269bac3c3e52edc.exe
Size

136KB
MD5

bce9358187f87db6b269bac3c3e52edc
SHA1

08042b0bc6e57a9d006631e35618ea7b97c22dbd
SHA256

1d7339aa3f70900564d27bfa2700063c7f1dbae84a07e3a182ae351c7bba23d0
SHA512

0073ffe9a0631003090f23a0e4862320a37faea3f6edce683d2ff64389227c29aebe3352b82e39a157291ba46ac15484b1a76ea003940f283436690fe77e908a
SSDEEP

3072:lj4SxxPPsMP9xbbrMbvT0q8O1cZPzQ7IXMBc+AMP+QfQEhxFyVU7p6vIE:6SxxPPsMFZwvP6bQ7yMP+DE827MwE

Score

10^/10

evasion trojan

Malware Config

Signatures

Modifies security service 2 TTPs 1 IoCs

evasion

Modify Registry

T1112

Windows Service

T1543.003

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\wscsvc\Start = "4"	psure.exe

Windows security bypass 2 TTPs 5 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	psure.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	psure.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	psure.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	psure.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1"	psure.exe

Looks for VMWare Tools registry key 2 TTPs 2 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\VMware, Inc.\VMware Tools	bce9358187f87db6b269bac3c3e52edc.exe
Key opened	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\VMware, Inc.\VMware Tools	psure.exe

Deletes itself 1 IoCs

pid	Process
268	psure.exe

Executes dropped EXE 1 IoCs

pid	Process
268	psure.exe

Windows security modification 2 TTPs 5 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	psure.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	psure.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1"	psure.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	psure.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	psure.exe

Drops file in System32 directory 4 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5	psure.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE	psure.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies	psure.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5	psure.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\psure.exe	bce9358187f87db6b269bac3c3e52edc.exe
File opened for modification	C:\Windows\psure.exe	bce9358187f87db6b269bac3c3e52edc.exe

Modifies data under HKEY_USERS 8 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	psure.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	psure.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	psure.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	psure.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1"	psure.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1"	psure.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1"	psure.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0"	psure.exe

Modifies registry class 6 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.key\	bce9358187f87db6b269bac3c3e52edc.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.key\ = "regfile"	bce9358187f87db6b269bac3c3e52edc.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.key	psure.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.key\	psure.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.key\ = "regfile"	psure.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.key	bce9358187f87db6b269bac3c3e52edc.exe

C:\Users\Admin\AppData\Local\Temp\bce9358187f87db6b269bac3c3e52edc.exe
"C:\Users\Admin\AppData\Local\Temp\bce9358187f87db6b269bac3c3e52edc.exe"
1⤵
- Looks for VMWare Tools registry key
- Drops file in Windows directory
- Modifies registry class
PID:2468

C:\Windows\psure.exe
"C:\Windows\psure.exe"
1⤵
- Modifies security service
- Windows security bypass
- Looks for VMWare Tools registry key
- Deletes itself
- Executes dropped EXE
- Windows security modification
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Modifies registry class
PID:268

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Create or Modify System Process

T1543

Windows Service

T1543.003

Privilege Escalation

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\psure.exe

Filesize
136KB

MD5
bce9358187f87db6b269bac3c3e52edc

SHA1
08042b0bc6e57a9d006631e35618ea7b97c22dbd

SHA256
1d7339aa3f70900564d27bfa2700063c7f1dbae84a07e3a182ae351c7bba23d0

SHA512
0073ffe9a0631003090f23a0e4862320a37faea3f6edce683d2ff64389227c29aebe3352b82e39a157291ba46ac15484b1a76ea003940f283436690fe77e908a

Download Submit
memory/268-51-0x00000000018C0000-0x00000000018C1000-memory.dmp

Filesize
4KB

Download
memory/268-50-0x0000000000400000-0x000000000048F000-memory.dmp

Filesize
572KB

Download
memory/268-68-0x0000000000400000-0x000000000048F000-memory.dmp

Filesize
572KB

Download
memory/268-67-0x0000000000400000-0x000000000048F000-memory.dmp

Filesize
572KB

Download
memory/268-66-0x0000000000400000-0x000000000048F000-memory.dmp

Filesize
572KB

Download
memory/268-65-0x0000000000400000-0x000000000048F000-memory.dmp

Filesize
572KB

Download
memory/268-64-0x0000000000400000-0x000000000048F000-memory.dmp

Filesize
572KB

Download
memory/268-63-0x0000000000400000-0x000000000048F000-memory.dmp

Filesize
572KB

Download
memory/268-62-0x0000000000400000-0x000000000048F000-memory.dmp

Filesize
572KB

Download
memory/268-61-0x0000000000400000-0x000000000048F000-memory.dmp

Filesize
572KB

Download
memory/268-59-0x0000000000400000-0x000000000048F000-memory.dmp

Filesize
572KB

Download
memory/268-58-0x0000000000400000-0x000000000048F000-memory.dmp

Filesize
572KB

Download
memory/268-57-0x0000000000400000-0x000000000048F000-memory.dmp

Filesize
572KB

Download
memory/268-56-0x0000000000400000-0x000000000048F000-memory.dmp

Filesize
572KB

Download
memory/268-55-0x0000000000400000-0x000000000048F000-memory.dmp

Filesize
572KB

Download
memory/268-54-0x0000000000400000-0x000000000048F000-memory.dmp

Filesize
572KB

Download
memory/268-53-0x0000000001B80000-0x0000000001B81000-memory.dmp

Filesize
4KB

Download
memory/268-52-0x0000000001B60000-0x0000000001B61000-memory.dmp

Filesize
4KB

Download
memory/268-33-0x0000000000660000-0x0000000000661000-memory.dmp

Filesize
4KB

Download
memory/268-49-0x0000000001BB0000-0x0000000001BB1000-memory.dmp

Filesize
4KB

Download
memory/268-48-0x0000000001BC0000-0x0000000001BC1000-memory.dmp

Filesize
4KB

Download
memory/268-47-0x0000000001B90000-0x0000000001B91000-memory.dmp

Filesize
4KB

Download
memory/268-45-0x0000000001B70000-0x0000000001B71000-memory.dmp

Filesize
4KB

Download
memory/268-46-0x0000000001BA0000-0x0000000001BA1000-memory.dmp

Filesize
4KB

Download
memory/268-35-0x00000000006B0000-0x00000000006B1000-memory.dmp

Filesize
4KB

Download
memory/268-43-0x00000000018B0000-0x00000000018B1000-memory.dmp

Filesize
4KB

Download
memory/268-42-0x00000000014E0000-0x00000000014E1000-memory.dmp

Filesize
4KB

Download
memory/268-41-0x00000000014C0000-0x00000000014C1000-memory.dmp

Filesize
4KB

Download
memory/268-31-0x00000000004F0000-0x0000000000520000-memory.dmp

Filesize
192KB

Download
memory/268-34-0x0000000000670000-0x0000000000671000-memory.dmp

Filesize
4KB

Download
memory/268-40-0x00000000014A0000-0x00000000014A1000-memory.dmp

Filesize
4KB

Download
memory/268-37-0x0000000001440000-0x0000000001441000-memory.dmp

Filesize
4KB

Download
memory/268-44-0x0000000001B50000-0x0000000001B51000-memory.dmp

Filesize
4KB

Download
memory/268-36-0x00000000009E0000-0x00000000009E1000-memory.dmp

Filesize
4KB

Download
memory/268-38-0x0000000001460000-0x0000000001461000-memory.dmp

Filesize
4KB

Download
memory/268-39-0x0000000001480000-0x0000000001481000-memory.dmp

Filesize
4KB

Download
memory/2468-12-0x0000000002E10000-0x0000000002E11000-memory.dmp

Filesize
4KB

Download
memory/2468-4-0x0000000000C70000-0x0000000000C71000-memory.dmp

Filesize
4KB

Download
memory/2468-27-0x0000000002EC0000-0x0000000002EC1000-memory.dmp

Filesize
4KB

Download
memory/2468-28-0x0000000002EF0000-0x0000000002EF1000-memory.dmp

Filesize
4KB

Download
memory/2468-18-0x0000000002E50000-0x0000000002E51000-memory.dmp

Filesize
4KB

Download
memory/2468-29-0x0000000002EE0000-0x0000000002EE1000-memory.dmp

Filesize
4KB

Download
memory/2468-26-0x0000000002EA0000-0x0000000002EA1000-memory.dmp

Filesize
4KB

Download
memory/2468-24-0x0000000002E80000-0x0000000002E81000-memory.dmp

Filesize
4KB

Download
memory/2468-25-0x0000000002EB0000-0x0000000002EB1000-memory.dmp

Filesize
4KB

Download
memory/2468-21-0x0000000002E60000-0x0000000002E61000-memory.dmp

Filesize
4KB

Download
memory/2468-1-0x0000000000750000-0x0000000000780000-memory.dmp

Filesize
192KB

Download
memory/2468-0-0x0000000000400000-0x000000000048F000-memory.dmp

Filesize
572KB

Download
memory/2468-32-0x0000000000750000-0x0000000000780000-memory.dmp

Filesize
192KB

Download
memory/2468-20-0x0000000002E70000-0x0000000002E71000-memory.dmp

Filesize
4KB

Download
memory/2468-30-0x0000000000400000-0x000000000048F000-memory.dmp

Filesize
572KB

Download
memory/2468-19-0x0000000002E40000-0x0000000002E41000-memory.dmp

Filesize
4KB

Download
memory/2468-14-0x0000000002E30000-0x0000000002E31000-memory.dmp

Filesize
4KB

Download
memory/2468-13-0x0000000002E00000-0x0000000002E01000-memory.dmp

Filesize
4KB

Download
memory/2468-17-0x0000000002E20000-0x0000000002E21000-memory.dmp

Filesize
4KB

Download
memory/2468-11-0x00000000023F0000-0x00000000023F1000-memory.dmp

Filesize
4KB

Download
memory/2468-10-0x0000000002400000-0x0000000002401000-memory.dmp

Filesize
4KB

Download
memory/2468-8-0x00000000023E0000-0x00000000023E1000-memory.dmp

Filesize
4KB

Download
memory/2468-9-0x00000000023D0000-0x00000000023D1000-memory.dmp

Filesize
4KB

Download
memory/2468-2-0x0000000000C60000-0x0000000000C62000-memory.dmp

Filesize
8KB

Download
memory/2468-7-0x00000000023A0000-0x00000000023A1000-memory.dmp

Filesize
4KB

Download
memory/2468-5-0x0000000000730000-0x0000000000731000-memory.dmp

Filesize
4KB

Download
memory/2468-6-0x0000000000740000-0x0000000000741000-memory.dmp

Filesize
4KB

Download
memory/2468-3-0x0000000000780000-0x0000000000781000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads