Overview

overview

10

Static

static

7

NEAS.77945...JC.exe

windows7-x64

10

NEAS.77945...JC.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    NEAS.779459a50ad1d2a177e62714321c2f1653b1740208fcc905e2f2155c2f644d9f_JC.exe

  • Size

    271KB

  • Sample

    231007-pq7caacc3s

  • MD5

    8ab9f011d0bb430d48345ad1c5cdb129

  • SHA1

    3f93f5296372ad81906ed14d126f8c7b8f3542ed

  • SHA256

    779459a50ad1d2a177e62714321c2f1653b1740208fcc905e2f2155c2f644d9f

  • SHA512

    30d9006be118d5e247cd27204fe381ab24c11ef2e80edb26f6f762ee6dd3cc5cbeed29b6619b8f94ef2008c2932e125de8795041420199065362019e0eb01bae

  • SSDEEP

    6144:jl51orRJXlDixHkUXe34cEOkCybEaQRXr9HNdvOa:1qXUHkUXe3GOkx2LIa

Score
10/10
upx

Malware Config

Targets

    • Target

      NEAS.779459a50ad1d2a177e62714321c2f1653b1740208fcc905e2f2155c2f644d9f_JC.exe

    • Size

      271KB

    • MD5

      8ab9f011d0bb430d48345ad1c5cdb129

    • SHA1

      3f93f5296372ad81906ed14d126f8c7b8f3542ed

    • SHA256

      779459a50ad1d2a177e62714321c2f1653b1740208fcc905e2f2155c2f644d9f

    • SHA512

      30d9006be118d5e247cd27204fe381ab24c11ef2e80edb26f6f762ee6dd3cc5cbeed29b6619b8f94ef2008c2932e125de8795041420199065362019e0eb01bae

    • SSDEEP

      6144:jl51orRJXlDixHkUXe34cEOkCybEaQRXr9HNdvOa:1qXUHkUXe3GOkx2LIa

    Score
    10/10
    upx

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • 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

    • Unexpected DNS network traffic destination

      Network traffic to other servers than the configured DNS servers was detected on the DNS port.

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks