Overview

overview

10

Static

static

e3fbe2523c...1d.exe

windows7-x64

10

e3fbe2523c...1d.exe

windows10-2004-x64

10

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General

  • Target

    e3fbe2523c4abead357e319a33916e4da191288df387bd054f0934d62d80841d

  • Size

    108KB

  • Sample

    221201-2frkasgf79

  • MD5

    0415e7924e9711276e0555e94fdb65a0

  • SHA1

    861d95f26d6eb5ca64e88b501cd0bb8166c9b855

  • SHA256

    e3fbe2523c4abead357e319a33916e4da191288df387bd054f0934d62d80841d

  • SHA512

    d95120fccb489e5992d048f4463b61838bb1862e7593d2c8c5e59ace936696e3da8f0dec3c5975cc682b64e4edbe0083a6ba68c385471d9677f946ebbda81815

  • SSDEEP

    3072:JkMBDFDwYCd/G0LFxYc5yzeMbw6w2N/KCOZBdJe6qs5yP:LDqZG0L3YTzeMc6pKTzTi

Score
10/10
evasionpersistence

Malware Config

Targets

    • Target

      e3fbe2523c4abead357e319a33916e4da191288df387bd054f0934d62d80841d

    • Size

      108KB

    • MD5

      0415e7924e9711276e0555e94fdb65a0

    • SHA1

      861d95f26d6eb5ca64e88b501cd0bb8166c9b855

    • SHA256

      e3fbe2523c4abead357e319a33916e4da191288df387bd054f0934d62d80841d

    • SHA512

      d95120fccb489e5992d048f4463b61838bb1862e7593d2c8c5e59ace936696e3da8f0dec3c5975cc682b64e4edbe0083a6ba68c385471d9677f946ebbda81815

    • SSDEEP

      3072:JkMBDFDwYCd/G0LFxYc5yzeMbw6w2N/KCOZBdJe6qs5yP:LDqZG0L3YTzeMc6pKTzTi

    Score
    10/10
    evasionpersistence

    • Modifies visiblity of hidden/system files in Explorer

      evasion

    • Executes dropped EXE

    • Checks computer location settings

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

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Maps connected drives based on registry

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

    • Drops autorun.inf file

      Malware can abuse Windows Autorun to spread further via attached volumes.

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks