d0af811164d3baeca7fb42738a122098de21776033548cb3427b3e6c8393e05b

Analysis

max time kernel
120s
max time network
120s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
19/09/2024, 07:10

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

d0af811164d3baeca7fb42738a122098de21776033548cb3427b3e6c8393e05bN.exe
Size

35KB
MD5

0a7e419074c0409c9c4e333ba7f2c200
SHA1

bbc2b431c49e84fd75f4fbd9269dc3b06ce123d8
SHA256

d0af811164d3baeca7fb42738a122098de21776033548cb3427b3e6c8393e05b
SHA512

2c474080cc868351584470c4138b18d445431fa4cd9b357ef4ae9b0a757872b5f3047c021756fc114fce7e2b356fc718365241314d35a2619ea7d305abcac35d
SSDEEP

768:m2VJyePxXbLYTSsrUIZ6kyzrLhRNiouDFELVJPG5p5:m2By9QIZgzrlLiomKLVJP

Score

10^/10

discovery evasion persistence

Malware Config

Signatures

Modifies WinLogon for persistence 2 TTPs 2 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "Explorer.exe C:\\Windows\\svchost.exe"	d0af811164d3baeca7fb42738a122098de21776033548cb3427b3e6c8393e05bN.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "Explorer.exe C:\\Windows\\svchost.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-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	d0af811164d3baeca7fb42738a122098de21776033548cb3427b3e6c8393e05bN.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	svchost.exe

Executes dropped EXE 1 IoCs

pid	Process
3228	svchost.exe

Drops file in Windows directory 4 IoCs

description	ioc	Process
File created	C:\Windows\svchost.exe	d0af811164d3baeca7fb42738a122098de21776033548cb3427b3e6c8393e05bN.exe
File opened for modification	C:\Windows\svchost.exe	d0af811164d3baeca7fb42738a122098de21776033548cb3427b3e6c8393e05bN.exe
File created	C:\Windows\conime.exe	svchost.exe
File opened for modification	C:\Windows\conime.exe	svchost.exe

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d0af811164d3baeca7fb42738a122098de21776033548cb3427b3e6c8393e05bN.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1272 wrote to memory of 3228	1272	d0af811164d3baeca7fb42738a122098de21776033548cb3427b3e6c8393e05bN.exe	82
PID 1272 wrote to memory of 3228	1272	d0af811164d3baeca7fb42738a122098de21776033548cb3427b3e6c8393e05bN.exe	82
PID 1272 wrote to memory of 3228	1272	d0af811164d3baeca7fb42738a122098de21776033548cb3427b3e6c8393e05bN.exe	82

C:\Users\Admin\AppData\Local\Temp\d0af811164d3baeca7fb42738a122098de21776033548cb3427b3e6c8393e05bN.exe
"C:\Users\Admin\AppData\Local\Temp\d0af811164d3baeca7fb42738a122098de21776033548cb3427b3e6c8393e05bN.exe"
1⤵
- Modifies WinLogon for persistence
- Modifies visiblity of hidden/system files in Explorer
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1272
- C:\Windows\svchost.exe
  C:\Windows\svchost.exe
  2⤵
  - Modifies WinLogon for persistence
  - Modifies visiblity of hidden/system files in Explorer
  - Executes dropped EXE
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  PID:3228

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

Boot or Logon Autostart Execution

T1547

Winlogon Helper DLL

T1547.004

Defense Evasion

Hide Artifacts

T1564

Hidden Files and Directories

T1564.001

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Windows\svchost.exe

Filesize
35KB

MD5
0a7e419074c0409c9c4e333ba7f2c200

SHA1
bbc2b431c49e84fd75f4fbd9269dc3b06ce123d8

SHA256
d0af811164d3baeca7fb42738a122098de21776033548cb3427b3e6c8393e05b

SHA512
2c474080cc868351584470c4138b18d445431fa4cd9b357ef4ae9b0a757872b5f3047c021756fc114fce7e2b356fc718365241314d35a2619ea7d305abcac35d

Download Submit

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads