Overview

overview

10

Static

static

10

putty.exe

windows10-2004-x64

10

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General

  • Target

    putty.exe

  • Size

    1.6MB

  • Sample

    241014-ynfwzsxcpr

  • MD5

    b15ed5517d17dc03b4391f34c81f9697

  • SHA1

    cdf3c4713c01362b5cfaf9084fa4b1fcdacc2fbf

  • SHA256

    9f96931855f7a2b61a6ba1f0bb14bd3c088c0c2d3a51da28b517569b5c305a57

  • SHA512

    383a2197e0c59c8f8dee58e3b68e8bb4343b5c6c5a5039a9abc270d13262ebe003801aeadd792b3f62da8ca225e5776acd6ea0d14378a4b24a2d41b52d2150e8

  • SSDEEP

    49152:p9tHfYoEaTSiz23THT3WSMpDgF/qB0Rj6KIeVSc/zuiXlL:d/LEQkF/qBk6K2c/iiXV

Score
10/10
neshtadiscoverypersistencespywarestealer

Malware Config

Targets

    • Target

      putty.exe

    • Size

      1.6MB

    • MD5

      b15ed5517d17dc03b4391f34c81f9697

    • SHA1

      cdf3c4713c01362b5cfaf9084fa4b1fcdacc2fbf

    • SHA256

      9f96931855f7a2b61a6ba1f0bb14bd3c088c0c2d3a51da28b517569b5c305a57

    • SHA512

      383a2197e0c59c8f8dee58e3b68e8bb4343b5c6c5a5039a9abc270d13262ebe003801aeadd792b3f62da8ca225e5776acd6ea0d14378a4b24a2d41b52d2150e8

    • SSDEEP

      49152:p9tHfYoEaTSiz23THT3WSMpDgF/qB0Rj6KIeVSc/zuiXlL:d/LEQkF/qBk6K2c/iiXV

    Score
    10/10
    neshtadiscoverypersistencespywarestealer

    • Detect Neshta payload

    • Neshta

      Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.

      persistencespywareneshta

    • Checks computer location settings

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

    • Executes dropped EXE

    • Modifies system executable filetype association

      persistence

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spywarestealer
    behavioral1

MITRE ATT&CK Enterprise v15

Tasks