Overview

overview

8

Static

static

1

af48efac2b...fc.exe

windows7-x64

8

af48efac2b...fc.exe

windows10-2004-x64

7

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General

  • Target

    af48efac2b7d97cc0b70559a0a2be8cfeae961306ed16f0c91706a3bef6d61fc.exe.zip

  • Size

    12.4MB

  • Sample

    231031-rk4ejshh6x

  • MD5

    af408722597ec19432ee587539c94394

  • SHA1

    d83d770c36fcb6ae89fc7b8347da98bee23d9501

  • SHA256

    32d091a86c5a0323dd8d2ccc195427f8e798f88fae9bbb814fbbadcadfe26ba7

  • SHA512

    bbedba995a1726edc0467fcbfcd4a9e8ac47071c9d5baf99c67f3cc257b3b86e88450a8b283fd6cc80040f7997ab98e847977d25dc4b0562ff6d03d81a8da03f

  • SSDEEP

    196608:wGEmw/y+Upg+4MjRfEq/LGKusY8YgmvR0pDCPqCCY06QmQFVefiGz/IwB9SNR7ms:k/y/r5EY6K28YFmCCCCYpVfcwi7ms

Score
8/10
persistence

Malware Config

Targets

    • Target

      af48efac2b7d97cc0b70559a0a2be8cfeae961306ed16f0c91706a3bef6d61fc.exe

    • Size

      12.5MB

    • MD5

      d412865db372ff51f4237c496025639b

    • SHA1

      9cd5409d3ecf569b61beac788215ff3711c0f6fc

    • SHA256

      af48efac2b7d97cc0b70559a0a2be8cfeae961306ed16f0c91706a3bef6d61fc

    • SHA512

      661532765f49d56ff41119217b29719837f9773c396ba6d9efa95d21dcfabd3d7c89c2e688b7da9b9a984d760bc505d980be3ba2ad14b1359423a891c34508b1

    • SSDEEP

      393216:aqFZIAAa93h999999lvnMv+HmtFgWWgaxraJT4a:aPAN93h999999lMvmKgWKuTV

    Score
    8/10
    persistence

    • Sets DLL path for service in the registry

      persistence

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Registers COM server for autorun

      persistence

    • Adds Run key to start application

      persistence

    • Drops desktop.ini file(s)

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks