ec6cf050ee7420ccc203d18a9722ce1b91fde420f8f5bdd910e6e8249b24ea2a | Triage

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Overview

overview

Static

static

ec6cf050ee...2a.exe

windows7-x64

ec6cf050ee...2a.exe

windows10-2004-x64

Sharing

General

Target

ec6cf050ee7420ccc203d18a9722ce1b91fde420f8f5bdd910e6e8249b24ea2a
Size

2.5MB
Sample

240425-fj5ensfh4y
MD5

a0c2cbd2e887292eca9c2daebabbf272
SHA1

402d091fe7ad8e0fd2a9bdea25dc6ad0dc7c5430
SHA256

ec6cf050ee7420ccc203d18a9722ce1b91fde420f8f5bdd910e6e8249b24ea2a
SHA512

02113dae7ed2c70673fd3c82ba7bc269a3e54e99639250eaa463353c92d34e2c524e85680b0fb98cedcc44f529f98395fde8755c0cfe2044a9c0b7257606494e
SSDEEP

49152:hxmvumkQ9lY9sgUXdTPSxdQ8KX75IyuWuCjcCqWOyxa:hxx9NUFkQx753uWuCyyxa

Score

10^/10

evasion persistence themida trojan

Static task

static1

3 signatures

Behavioral task

behavioral1

Sample

ec6cf050ee7420ccc203d18a9722ce1b91fde420f8f5bdd910e6e8249b24ea2a.exe

Resource

win7-20240221-en

evasion persistence themida trojan

windows7-x64

17 signatures

150 seconds

Behavioral task

behavioral2

Sample

ec6cf050ee7420ccc203d18a9722ce1b91fde420f8f5bdd910e6e8249b24ea2a.exe

Resource

win10v2004-20240412-en

evasion persistence themida trojan

windows10-2004-x64

15 signatures

150 seconds

Malware Config

Targets

- Target
  
  ec6cf050ee7420ccc203d18a9722ce1b91fde420f8f5bdd910e6e8249b24ea2a
- Size
  
  2.5MB
- MD5
  
  a0c2cbd2e887292eca9c2daebabbf272
- SHA1
  
  402d091fe7ad8e0fd2a9bdea25dc6ad0dc7c5430
- SHA256
  
  ec6cf050ee7420ccc203d18a9722ce1b91fde420f8f5bdd910e6e8249b24ea2a
- SHA512
  
  02113dae7ed2c70673fd3c82ba7bc269a3e54e99639250eaa463353c92d34e2c524e85680b0fb98cedcc44f529f98395fde8755c0cfe2044a9c0b7257606494e
- SSDEEP
  
  49152:hxmvumkQ9lY9sgUXdTPSxdQ8KX75IyuWuCjcCqWOyxa:hxx9NUFkQx753uWuCyyxa
Score

10^/10

evasion persistence themida trojan
- Modifies visiblity of hidden/system files in Explorer
  evasion
- Detects executables packed with Themida
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
  evasion
- Checks BIOS information in registry
  BIOS information is often read in order to detect sandboxing environments.
- Executes dropped EXE
- Loads dropped DLL
- Themida packer
  Detects Themida, an advanced Windows software protection system.
  themida
- Adds Run key to start application
  persistence
- Checks whether UAC is enabled
  evasion trojan
- Drops file in System32 directory
- Suspicious use of NtSetInformationThreadHideFromDebugger
behavioral1 behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

Persistence

Boot or Logon Autostart Execution

Registry Run Keys / Startup Folder

Scheduled Task/Job

Privilege Escalation

Boot or Logon Autostart Execution

Registry Run Keys / Startup Folder

Scheduled Task/Job

Defense Evasion

Hide Artifacts

Hidden Files and Directories

Modify Registry

Virtualization/Sandbox Evasion

Credential Access

Discovery

Query Registry

System Information Discovery

Virtualization/Sandbox Evasion

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks

static1

behavioral1

evasionpersistencethemidatrojan

behavioral2

evasionpersistencethemidatrojan

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