5f88c33d0660602a5618aebce596ebded60d55fc4bcbaac1871dce8abe84c9c5

Analysis

max time kernel
95s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
25/09/2024, 21:55

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General

Target

ecodec.exe
Size

20KB
MD5

1a903452323d53dcdde9f84b9c861cfd
SHA1

fd0c5332f18e813676165f3b50cac61d5b9305e3
SHA256

9b3d972e15b625367e7737238891a789fe98e99c6a03faa25bd67d16459e59a5
SHA512

a7d71d8f41102a09126976e96409a0ca8c0ebe664378ca781cd9ccd631ad156e2a8e80ef3daeeb4f6ec49188022eb56a01e534ce76b0ae47f4190585d0aac785
SSDEEP

384:IibhcmwBpLN4o47+7CLm+fUnzIxLFSNQHVOc2oOrmydA/y9yL4/AjtXdwY:Ii9AGsh+fUUxwQgc8fP9k3jwY

Score

7^/10

defense_evasion discovery

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\Control Panel\International\Geo\Nation	ecodec.exe

Indicator Removal: File Deletion 1 TTPs
Adversaries may delete files left behind by the actions of their intrusion activity.
defense_evasion

File Deletion
T1070.004
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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	ecodec.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	4936	ecodec.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4936 wrote to memory of 3280	4936	ecodec.exe	82
PID 4936 wrote to memory of 3280	4936	ecodec.exe	82
PID 4936 wrote to memory of 3280	4936	ecodec.exe	82

C:\Users\Admin\AppData\Local\Temp\ecodec.exe
"C:\Users\Admin\AppData\Local\Temp\ecodec.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4936
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\ecodec.exe > nul
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3280

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Indicator Removal

T1070

File Deletion

T1070.004

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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