Overview

overview

7

Static

static

7

3aa69ab31a...23.exe

windows7-x64

7

3aa69ab31a...23.exe

windows10-2004-x64

7

Sharing

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General

  • Target

    3aa69ab31a6390042e2367af1ad6c03500eff6c975465d115d0b3efa59c31d23

  • Size

    59KB

  • Sample

    240909-zdm3zs1bkg

  • MD5

    7f1856d83f9bc9d1bf36c0d3ea29b50f

  • SHA1

    6e90da468567c85c61d6633886ec2febf5ae497e

  • SHA256

    3aa69ab31a6390042e2367af1ad6c03500eff6c975465d115d0b3efa59c31d23

  • SHA512

    b15550a156f17cb38c44ed9c37ac1ac924e6f716af3f1b20cd9fbfd2850593269084133520f2b864c8d2dcf05fc68c66e2bd1445ec8900aa9012793c3e5e4194

  • SSDEEP

    1536:3+ZgwRdiE8cO4p1xRjfTvSq5r3ZiIZ4nouy8uh1aQC:OeodiUO4p13b9HiIeoutuh1aQC

Score
7/10
defense_evasiondiscoverypersistenceupx

Malware Config

Targets

    • Target

      3aa69ab31a6390042e2367af1ad6c03500eff6c975465d115d0b3efa59c31d23

    • Size

      59KB

    • MD5

      7f1856d83f9bc9d1bf36c0d3ea29b50f

    • SHA1

      6e90da468567c85c61d6633886ec2febf5ae497e

    • SHA256

      3aa69ab31a6390042e2367af1ad6c03500eff6c975465d115d0b3efa59c31d23

    • SHA512

      b15550a156f17cb38c44ed9c37ac1ac924e6f716af3f1b20cd9fbfd2850593269084133520f2b864c8d2dcf05fc68c66e2bd1445ec8900aa9012793c3e5e4194

    • SSDEEP

      1536:3+ZgwRdiE8cO4p1xRjfTvSq5r3ZiIZ4nouy8uh1aQC:OeodiUO4p13b9HiIeoutuh1aQC

    Score
    7/10
    defense_evasiondiscoverypersistenceupx

    • Checks computer location settings

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

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx

    • Adds Run key to start application

      persistence

    • Indicator Removal: File Deletion

      Adversaries may delete files left behind by the actions of their intrusion activity.

      defense_evasion
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks