Overview

overview

10

Static

static

3

2fe668d613...39.exe

windows7-x64

10

2fe668d613...39.exe

windows10-2004-x64

10

$PLUGINSDI...em.dll

windows7-x64

3

$PLUGINSDI...em.dll

windows10-2004-x64

3

Sharing

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General

  • Target

    2fe668d613b90d65a43c7d1c476fa44a55e41873b5f954d20e937326afe52939.exe

  • Size

    596KB

  • Sample

    241009-bqz2baxhqn

  • MD5

    a37af26ae26b63490edd76beab0dbf8b

  • SHA1

    f312edc243e20a46175b570aef59ef2c1ec87b8d

  • SHA256

    2fe668d613b90d65a43c7d1c476fa44a55e41873b5f954d20e937326afe52939

  • SHA512

    f55fc52553226defeea8f8f93b2f082917cc1cd07c95ff7b5ec8e76e2a646f7725b9e4d200c0fbc67f150c97c565cf3f2fef749b5b41ca2ad1ada60fb19dcd20

  • SSDEEP

    12288:v22twSEXbeu5UtNK4zDdnPORvgwnBTSwLS906OL8:v22tBErr5KKCxPWJBeoP6OY

Score
10/10
guloaderdiscoverydownloader

Malware Config

Targets

    • Target

      2fe668d613b90d65a43c7d1c476fa44a55e41873b5f954d20e937326afe52939.exe

    • Size

      596KB

    • MD5

      a37af26ae26b63490edd76beab0dbf8b

    • SHA1

      f312edc243e20a46175b570aef59ef2c1ec87b8d

    • SHA256

      2fe668d613b90d65a43c7d1c476fa44a55e41873b5f954d20e937326afe52939

    • SHA512

      f55fc52553226defeea8f8f93b2f082917cc1cd07c95ff7b5ec8e76e2a646f7725b9e4d200c0fbc67f150c97c565cf3f2fef749b5b41ca2ad1ada60fb19dcd20

    • SSDEEP

      12288:v22twSEXbeu5UtNK4zDdnPORvgwnBTSwLS906OL8:v22tBErr5KKCxPWJBeoP6OY

    Score
    10/10
    guloaderdiscoverydownloader

    • Guloader,Cloudeye

      A shellcode based downloader first seen in 2020.

      downloaderguloader

    • Loads dropped DLL

    • Legitimate hosting services abused for malware hosting/C2

    • Drops file in System32 directory

    • Suspicious use of NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

    • Target

      $PLUGINSDIR/System.dll

    • Size

      11KB

    • MD5

      3f176d1ee13b0d7d6bd92e1c7a0b9bae

    • SHA1

      fe582246792774c2c9dd15639ffa0aca90d6fd0b

    • SHA256

      fa4ab1d6f79fd677433a31ada7806373a789d34328da46ccb0449bbf347bd73e

    • SHA512

      0a69124819b7568d0dea4e9e85ce8fe61c7ba697c934e3a95e2dcfb9f252b1d9da7faf8774b6e8efd614885507acc94987733eba09a2f5e7098b774dfc8524b6

    • SSDEEP

      192:OPtkumJX7zB22kGwfy0mtVgkCPOsX1un:/702k5qpdsXQn

    Score
    3/10
    discovery
    behavioral3behavioral4

MITRE ATT&CK Enterprise v15

Tasks