02ed0f4206c8347b8ef16d471f82e8caea70d4958883f83120a36c1b73d27088

Analysis

max time kernel
149s
max time network
124s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
17/10/2024, 18:12

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General

Target

02ed0f4206c8347b8ef16d471f82e8caea70d4958883f83120a36c1b73d27088.exe
Size

79KB
MD5

645b3779efe76164b9bed19f8e88add4
SHA1

7adaf7a38948cb8bd45aea72c78ed82aa077c6f1
SHA256

02ed0f4206c8347b8ef16d471f82e8caea70d4958883f83120a36c1b73d27088
SHA512

48e83ce31d156aa1d0fa839601ffe6a011554e4cc10a3a29e098bfaf70518c1c04c6e997675bf7fef96c7d7c6da5992c93b7fc3087e3dcb61c41f45c7f1096fc
SSDEEP

1536:86RAo0ej2d6rnJwwvlNlIUBvsI7hrhEh9cpDN/qhAvP3OChhW4dI0h4HCIzhUvTr:xAo1lOwvlNlXBvsI7hrhEh9cpDN/qhAR

Score

7^/10

discovery persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1852	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
1852	microsofthelp.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	02ed0f4206c8347b8ef16d471f82e8caea70d4958883f83120a36c1b73d27088.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	02ed0f4206c8347b8ef16d471f82e8caea70d4958883f83120a36c1b73d27088.exe
File created	C:\Windows\HidePlugin.dll	microsofthelp.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	02ed0f4206c8347b8ef16d471f82e8caea70d4958883f83120a36c1b73d27088.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	microsofthelp.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4008 wrote to memory of 1852	4008	02ed0f4206c8347b8ef16d471f82e8caea70d4958883f83120a36c1b73d27088.exe	86
PID 4008 wrote to memory of 1852	4008	02ed0f4206c8347b8ef16d471f82e8caea70d4958883f83120a36c1b73d27088.exe	86
PID 4008 wrote to memory of 1852	4008	02ed0f4206c8347b8ef16d471f82e8caea70d4958883f83120a36c1b73d27088.exe	86

C:\Users\Admin\AppData\Local\Temp\02ed0f4206c8347b8ef16d471f82e8caea70d4958883f83120a36c1b73d27088.exe
"C:\Users\Admin\AppData\Local\Temp\02ed0f4206c8347b8ef16d471f82e8caea70d4958883f83120a36c1b73d27088.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4008
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  PID:1852

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\microsofthelp.exe

Filesize
79KB

MD5
2f8caff600f6279e0f5c9efaa8200d38

SHA1
0f63277f4ee20d54fb7f3e73c0bbb55746e96216

SHA256
e4fcb4fc129cf9706fc5485652972bceca1159d631016c4d500f90492b08504a

SHA512
9ffe7dc197188b36122b7e9f8edd350d917ada2498f595396c4fd6d82b30c4520511fd3ad14695f7d19aa43cca2e812844b14daeb0f1580a38904ee559dd5485

Download Submit
memory/1852-6-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/4008-0-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/4008-4-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads