Overview

overview

10

Static

static

3

8dea13aca3...07.exe

windows7-x64

10

8dea13aca3...07.exe

windows10-2004-x64

10

$PLUGINSDI...em.dll

windows7-x64

3

$PLUGINSDI...em.dll

windows10-2004-x64

3

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General

  • Target

    8dea13aca375c58455a7e125c241b82405f8249bb3dadb83b6fd4efa043b7307.exe

  • Size

    1.1MB

  • Sample

    250225-c7myraykx3

  • MD5

    fd102f4cfcc617182a11becd16e3b7d7

  • SHA1

    d5b2c85fd31db98c51903ce4437bb19ffe0a99dc

  • SHA256

    8dea13aca375c58455a7e125c241b82405f8249bb3dadb83b6fd4efa043b7307

  • SHA512

    ee8e453827d64bf424bdba076fa6178d54a3dab6e29202c0d241c4192faaa162e6d6f7a13412fb27ab1876f7bda82d9a797ffee5d57b5174858d76e12e035307

  • SSDEEP

    24576:rzy1i2+EufWAoZ0dVA6HCFsjq5c3SddFDykNTwdQG9ikO:g+7boKg6cl5kSdzDPwZib

Score
10/10
guloaderdiscoverydownloader

Malware Config

Targets

    • Target

      8dea13aca375c58455a7e125c241b82405f8249bb3dadb83b6fd4efa043b7307.exe

    • Size

      1.1MB

    • MD5

      fd102f4cfcc617182a11becd16e3b7d7

    • SHA1

      d5b2c85fd31db98c51903ce4437bb19ffe0a99dc

    • SHA256

      8dea13aca375c58455a7e125c241b82405f8249bb3dadb83b6fd4efa043b7307

    • SHA512

      ee8e453827d64bf424bdba076fa6178d54a3dab6e29202c0d241c4192faaa162e6d6f7a13412fb27ab1876f7bda82d9a797ffee5d57b5174858d76e12e035307

    • SSDEEP

      24576:rzy1i2+EufWAoZ0dVA6HCFsjq5c3SddFDykNTwdQG9ikO:g+7boKg6cl5kSdzDPwZib

    Score
    10/10
    guloaderdiscoverydownloader

    • Guloader family

      guloader

    • Guloader,Cloudeye

      A shellcode based downloader first seen in 2020.

      downloaderguloader

    • Loads dropped DLL

    • Legitimate hosting services abused for malware hosting/C2

    • Suspicious use of NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    behavioral1behavioral2

    • Target

      $PLUGINSDIR/System.dll

    • Size

      11KB

    • MD5

      ee260c45e97b62a5e42f17460d406068

    • SHA1

      df35f6300a03c4d3d3bd69752574426296b78695

    • SHA256

      e94a1f7bcd7e0d532b660d0af468eb3321536c3efdca265e61f9ec174b1aef27

    • SHA512

      a98f350d17c9057f33e5847462a87d59cbf2aaeda7f6299b0d49bb455e484ce4660c12d2eb8c4a0d21df523e729222bbd6c820bf25b081bc7478152515b414b3

    • SSDEEP

      192:eF24sihno00Wfl97nH6T2enXwWobpWBTU4VtHT7dmN35Ol9Sl:h8QIl975eXqlWBrz7YLOl9

    Score
    3/10
    discovery
    behavioral3behavioral4

MITRE ATT&CK Enterprise v15

Tasks