c698ccdc1d983357c2bc0f4676f0a87c9e169c5fa2bb03791bf125b29d9ec60a

Analysis

max time kernel
169s
max time network
177s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
13/10/2023, 20:43

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General

Target

NEAS.d48a5a565ae0deacfdf2295468c6e720.exe
Size

3.1MB
MD5

d48a5a565ae0deacfdf2295468c6e720
SHA1

b8da6fc467e76a2c974741430263ca9ec78364ad
SHA256

c698ccdc1d983357c2bc0f4676f0a87c9e169c5fa2bb03791bf125b29d9ec60a
SHA512

b90199307cdc5a55fc0910dd9ead532de2930114b525d00b6855186381d59056d3b1565940d43cc378f07da90a3858160937c698154e5cc3fd56b31037cc2301
SSDEEP

49152:ZUuBTOjZwS1Ihk+hy7iHuaRZnt+NTNLiG97G:ZXRO0hkr2Rxt+eb

Score

10^/10

evasion persistence spyware stealer trojan

Malware Config

Signatures

Modifies WinLogon for persistence 2 TTPs 4 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Userinit = "userinit.exe, cmd.exe /c start c:\\windows\\wininit.exe"	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "Explorer.exe"	wininit.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Userinit = "userinit.exe, cmd.exe /c start c:\\windows\\wininit.exe"	wininit.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "Explorer.exe"	svchost.exe

Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs

evasion

Hidden Files and Directories

T1564.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-1574508946-349927670-1185736483-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	wininit.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1574508946-349927670-1185736483-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	svchost.exe

UAC bypass 3 TTPs 9 IoCs

evasion trojan

Bypass User Account Control

T1548.002

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	svchost.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0"	svchost.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	NEAS.d48a5a565ae0deacfdf2295468c6e720.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	NEAS.d48a5a565ae0deacfdf2295468c6e720.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0"	NEAS.d48a5a565ae0deacfdf2295468c6e720.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	wininit.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0"	wininit.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	wininit.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	svchost.exe

Executes dropped EXE 2 IoCs

pid	Process
4824	wininit.exe
2284	svchost.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Checks whether UAC is enabled 1 TTPs 6 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	svchost.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	svchost.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	NEAS.d48a5a565ae0deacfdf2295468c6e720.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	NEAS.d48a5a565ae0deacfdf2295468c6e720.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	wininit.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	wininit.exe

Drops file in Windows directory 4 IoCs

description	ioc	Process
File opened for modification	\??\c:\windows\RCXC8AA.tmp	NEAS.d48a5a565ae0deacfdf2295468c6e720.exe
File opened for modification	\??\c:\windows\wininit.exe	wininit.exe
File created	\??\c:\windows\wininit.exe	NEAS.d48a5a565ae0deacfdf2295468c6e720.exe
File opened for modification	\??\c:\windows\wininit.exe	NEAS.d48a5a565ae0deacfdf2295468c6e720.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
1820	NEAS.d48a5a565ae0deacfdf2295468c6e720.exe
1820	NEAS.d48a5a565ae0deacfdf2295468c6e720.exe
1820	NEAS.d48a5a565ae0deacfdf2295468c6e720.exe
1820	NEAS.d48a5a565ae0deacfdf2295468c6e720.exe
4824	wininit.exe
4824	wininit.exe
4824	wininit.exe
4824	wininit.exe
4824	wininit.exe
4824	wininit.exe
4824	wininit.exe
4824	wininit.exe
4824	wininit.exe
4824	wininit.exe
4824	wininit.exe
4824	wininit.exe
4824	wininit.exe
4824	wininit.exe
4824	wininit.exe
4824	wininit.exe
4824	wininit.exe
4824	wininit.exe
4824	wininit.exe
4824	wininit.exe
4824	wininit.exe
4824	wininit.exe
4824	wininit.exe
4824	wininit.exe
4824	wininit.exe
4824	wininit.exe
4824	wininit.exe
4824	wininit.exe
4824	wininit.exe
4824	wininit.exe
4824	wininit.exe
4824	wininit.exe
4824	wininit.exe
4824	wininit.exe
4824	wininit.exe
4824	wininit.exe
4824	wininit.exe
4824	wininit.exe
4824	wininit.exe
4824	wininit.exe
4824	wininit.exe
4824	wininit.exe
4824	wininit.exe
4824	wininit.exe
4824	wininit.exe
4824	wininit.exe
4824	wininit.exe
4824	wininit.exe
4824	wininit.exe
4824	wininit.exe
4824	wininit.exe
4824	wininit.exe
4824	wininit.exe
4824	wininit.exe
4824	wininit.exe
4824	wininit.exe
4824	wininit.exe
4824	wininit.exe
4824	wininit.exe
4824	wininit.exe

Suspicious behavior: GetForegroundWindowSpam 2 IoCs

pid	Process
4824	wininit.exe
2284	svchost.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4824	wininit.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1820 wrote to memory of 4824	1820	NEAS.d48a5a565ae0deacfdf2295468c6e720.exe	85
PID 1820 wrote to memory of 4824	1820	NEAS.d48a5a565ae0deacfdf2295468c6e720.exe	85
PID 1820 wrote to memory of 4824	1820	NEAS.d48a5a565ae0deacfdf2295468c6e720.exe	85
PID 1820 wrote to memory of 2284	1820	NEAS.d48a5a565ae0deacfdf2295468c6e720.exe	86
PID 1820 wrote to memory of 2284	1820	NEAS.d48a5a565ae0deacfdf2295468c6e720.exe	86
PID 1820 wrote to memory of 2284	1820	NEAS.d48a5a565ae0deacfdf2295468c6e720.exe	86

System policy modification 1 TTPs 9 IoCs

evasion

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	NEAS.d48a5a565ae0deacfdf2295468c6e720.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0"	NEAS.d48a5a565ae0deacfdf2295468c6e720.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0"	svchost.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	NEAS.d48a5a565ae0deacfdf2295468c6e720.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	wininit.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	wininit.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0"	wininit.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	svchost.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	svchost.exe

C:\Users\Admin\AppData\Local\Temp\NEAS.d48a5a565ae0deacfdf2295468c6e720.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.d48a5a565ae0deacfdf2295468c6e720.exe"
1⤵
- UAC bypass
- Checks whether UAC is enabled
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
- System policy modification
PID:1820
- \??\c:\windows\wininit.exe
  c:\windows\wininit.exe
  2⤵
  - Modifies WinLogon for persistence
  - Modifies visiblity of hidden/system files in Explorer
  - UAC bypass
  - Executes dropped EXE
  - Checks whether UAC is enabled
  - Drops file in Windows directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of SetWindowsHookEx
  - System policy modification
  PID:4824
- \??\c:\users\admin\appdata\local\svchost.exe
  c:\users\admin\appdata\local\svchost.exe
  2⤵
  - Modifies WinLogon for persistence
  - Modifies visiblity of hidden/system files in Explorer
  - UAC bypass
  - Executes dropped EXE
  - Checks whether UAC is enabled
  - Suspicious behavior: GetForegroundWindowSpam
  - System policy modification
  PID:2284

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Winlogon Helper DLL

T1547.004

Privilege Escalation

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Boot or Logon Autostart Execution

T1547

Winlogon Helper DLL

T1547.004

Defense Evasion

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Hide Artifacts

T1564

Hidden Files and Directories

T1564.001

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\svchost.exe

Filesize
3.1MB

MD5
d48a5a565ae0deacfdf2295468c6e720

SHA1
b8da6fc467e76a2c974741430263ca9ec78364ad

SHA256
c698ccdc1d983357c2bc0f4676f0a87c9e169c5fa2bb03791bf125b29d9ec60a

SHA512
b90199307cdc5a55fc0910dd9ead532de2930114b525d00b6855186381d59056d3b1565940d43cc378f07da90a3858160937c698154e5cc3fd56b31037cc2301

Download Submit
C:\Windows\RCXC8AA.tmp

Filesize
3.1MB

MD5
cfa8e4c2a8be38cd7eb3f12344ed771f

SHA1
13bef75ca1f550db86820d31f4ff234108b75b3c

SHA256
f98c9a40b559438b3eb63c750d8f345d88233dfec6a399928a66a20adf9d8e09

SHA512
7349bec73c36821193bdf38fe3fa5c5ca8933a78ea8440816594af74f0c39638e905e6da327e08e4a29a53d0f437d645d9316f1c418dde01bd166a38ef5cc1ef

Download Submit
C:\Windows\wininit.exe

Filesize
3.1MB

MD5
d48a5a565ae0deacfdf2295468c6e720

SHA1
b8da6fc467e76a2c974741430263ca9ec78364ad

SHA256
c698ccdc1d983357c2bc0f4676f0a87c9e169c5fa2bb03791bf125b29d9ec60a

SHA512
b90199307cdc5a55fc0910dd9ead532de2930114b525d00b6855186381d59056d3b1565940d43cc378f07da90a3858160937c698154e5cc3fd56b31037cc2301

Download Submit
\??\c:\users\admin\appdata\local\svchost.exe

Filesize
3.1MB

MD5
d48a5a565ae0deacfdf2295468c6e720

SHA1
b8da6fc467e76a2c974741430263ca9ec78364ad

SHA256
c698ccdc1d983357c2bc0f4676f0a87c9e169c5fa2bb03791bf125b29d9ec60a

SHA512
b90199307cdc5a55fc0910dd9ead532de2930114b525d00b6855186381d59056d3b1565940d43cc378f07da90a3858160937c698154e5cc3fd56b31037cc2301

Download Submit
\??\c:\windows\wininit.exe

Filesize
3.1MB

MD5
d48a5a565ae0deacfdf2295468c6e720

SHA1
b8da6fc467e76a2c974741430263ca9ec78364ad

SHA256
c698ccdc1d983357c2bc0f4676f0a87c9e169c5fa2bb03791bf125b29d9ec60a

SHA512
b90199307cdc5a55fc0910dd9ead532de2930114b525d00b6855186381d59056d3b1565940d43cc378f07da90a3858160937c698154e5cc3fd56b31037cc2301

Download Submit
memory/1820-0-0x00000000025B0000-0x00000000025B1000-memory.dmp

Filesize
4KB

Download
memory/1820-1-0x0000000000400000-0x00000000007B5000-memory.dmp

Filesize
3.7MB

Download
memory/1820-7-0x00000000025B0000-0x00000000025B1000-memory.dmp

Filesize
4KB

Download
memory/1820-38-0x0000000000400000-0x00000000007B5000-memory.dmp

Filesize
3.7MB

Download
memory/1820-43-0x0000000000400000-0x00000000007B5000-memory.dmp

Filesize
3.7MB

Download
memory/2284-42-0x0000000002890000-0x0000000002891000-memory.dmp

Filesize
4KB

Download
memory/2284-46-0x0000000000400000-0x00000000007B5000-memory.dmp

Filesize
3.7MB

Download
memory/2284-48-0x0000000002890000-0x0000000002891000-memory.dmp

Filesize
4KB

Download
memory/2284-60-0x0000000000400000-0x00000000007B5000-memory.dmp

Filesize
3.7MB

Download
memory/4824-40-0x00000000009B0000-0x00000000009B1000-memory.dmp

Filesize
4KB

Download
memory/4824-45-0x0000000000400000-0x00000000007B5000-memory.dmp

Filesize
3.7MB

Download
memory/4824-47-0x00000000009B0000-0x00000000009B1000-memory.dmp

Filesize
4KB

Download
memory/4824-49-0x0000000000400000-0x00000000007B5000-memory.dmp

Filesize
3.7MB

Download
memory/4824-57-0x0000000000400000-0x00000000007B5000-memory.dmp

Filesize
3.7MB

Download
memory/4824-69-0x0000000000400000-0x00000000007B5000-memory.dmp

Filesize
3.7MB

Download