Overview

overview

10

Static

static

3

daa42d2e7e...26.exe

windows10-2004-x64

10

daa42d2e7e...26.exe

windows11-21h2-x64

10

Sharing

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General

  • Target
    daa42d2e7e27dea896db830dd3a692bc756664cfec3f686e385724cfe1dd6d26
  • Size 4.1MB
  • Sample260122-scvccaet5d
  • SHA256 daa42d2e7e27dea896db830dd3a692bc756664cfec3f686e385724cfe1dd6d26
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
curlbackratsidecopyadwarebackdoordiscoverypersistencespywarestealer

Malware Config

Extracted

Family

  • curlbackrat

C2

  • https://backup.intelupates.com

Targets

    • Target
      daa42d2e7e27dea896db830dd3a692bc756664cfec3f686e385724cfe1dd6d26
    • Size 4.1MB
    • SHA256 daa42d2e7e27dea896db830dd3a692bc756664cfec3f686e385724cfe1dd6d26
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    sidecopyadwarebackdoordiscoverycurlbackratpersistencespywarestealer

    • CurlBackRAT

      CurlBackRAT is a remote access software used by Pakistan-linked SideCopy APT group.

      stealerbackdoorcurlbackrat

    • Curlbackrat family

      curlbackrat

    • Detects CurlBackRAT stealer

      sidecopy

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence
    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks