Overview

overview

8

Static

static

3

09257c455e...6c.exe

windows7-x64

8

09257c455e...6c.exe

windows10-2004-x64

8

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General

  • Target

    09257c455e6a19da761f773b4dda486c

  • Size

    66KB

  • Sample

    231230-a8fjyscher

  • MD5

    09257c455e6a19da761f773b4dda486c

  • SHA1

    7ef5f3ecb1744abd78819a68373cc7c9e8d52b9d

  • SHA256

    6f4bf0da7eda12727b12fd6ed4bfdd364eca1b91fdd9d0c65d0a330271e925d5

  • SHA512

    7d51ab56f2a375d4e322cef0c58b41edf4a5c4bfa3659e22fcd220cebdd9bae3d32218b2760251466608b9cfc740ff660f52678103376dd867f01c3a83a0fc98

  • SSDEEP

    1536:ELzws4OaJxKV9EIcRRN7BSaauZZjeM6z/XMrKt1roWPoL6yZF:aTV9M3Xa+jeM678rLZZF

Score
8/10
evasionpersistence

Malware Config

Targets

    • Target

      09257c455e6a19da761f773b4dda486c

    • Size

      66KB

    • MD5

      09257c455e6a19da761f773b4dda486c

    • SHA1

      7ef5f3ecb1744abd78819a68373cc7c9e8d52b9d

    • SHA256

      6f4bf0da7eda12727b12fd6ed4bfdd364eca1b91fdd9d0c65d0a330271e925d5

    • SHA512

      7d51ab56f2a375d4e322cef0c58b41edf4a5c4bfa3659e22fcd220cebdd9bae3d32218b2760251466608b9cfc740ff660f52678103376dd867f01c3a83a0fc98

    • SSDEEP

      1536:ELzws4OaJxKV9EIcRRN7BSaauZZjeM6z/XMrKt1roWPoL6yZF:aTV9M3Xa+jeM678rLZZF

    Score
    8/10
    evasionpersistence

    • Disables RegEdit via registry modification

      evasion

    • Disables Task Manager via registry modification

      evasion

    • Disables use of System Restore points

      evasion

    • Drops file in Drivers directory

    • 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

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks