Overview

overview

10

Static

static

3

49b298624d...19.exe

windows7-x64

10

49b298624d...19.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

    49b298624de14b573163b90397130419.exe

  • Size

    1.0MB

  • Sample

    250225-qy43kaxqs6

  • MD5

    49b298624de14b573163b90397130419

  • SHA1

    013b0fe9893158822f141113dfe46cd924e2a443

  • SHA256

    3d1067331b7bed8a818ca2efcec2136667f2a180d0ee716a6f9b475e9df2fd7d

  • SHA512

    b21c95d074e2c55b2e0f58a6158c1b393f84dab10c79a4fcfa0b86e4a69e29c2052fac8ecfb5448032a833f379c683d1ac79754ad04226a0086139f5005aedd8

  • SSDEEP

    24576:LzOEC045nLnc5hdrvxFqJ+ZIEDw4vNG5Hgapn:eEeFLu12J+lktNge

Score
10/10
guloaderdiscoverydownloader

Malware Config

Targets

    • Target

      49b298624de14b573163b90397130419.exe

    • Size

      1.0MB

    • MD5

      49b298624de14b573163b90397130419

    • SHA1

      013b0fe9893158822f141113dfe46cd924e2a443

    • SHA256

      3d1067331b7bed8a818ca2efcec2136667f2a180d0ee716a6f9b475e9df2fd7d

    • SHA512

      b21c95d074e2c55b2e0f58a6158c1b393f84dab10c79a4fcfa0b86e4a69e29c2052fac8ecfb5448032a833f379c683d1ac79754ad04226a0086139f5005aedd8

    • SSDEEP

      24576:LzOEC045nLnc5hdrvxFqJ+ZIEDw4vNG5Hgapn:eEeFLu12J+lktNge

    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

      3f176d1ee13b0d7d6bd92e1c7a0b9bae

    • SHA1

      fe582246792774c2c9dd15639ffa0aca90d6fd0b

    • SHA256

      fa4ab1d6f79fd677433a31ada7806373a789d34328da46ccb0449bbf347bd73e

    • SHA512

      0a69124819b7568d0dea4e9e85ce8fe61c7ba697c934e3a95e2dcfb9f252b1d9da7faf8774b6e8efd614885507acc94987733eba09a2f5e7098b774dfc8524b6

    • SSDEEP

      192:OPtkumJX7zB22kGwfy0mtVgkCPOsX1un:/702k5qpdsXQn

    Score
    3/10
    discovery
    behavioral3behavioral4

MITRE ATT&CK Enterprise v15

Tasks