Overview

overview

10

Static

static

3

Percolator118.exe

windows7-x64

10

Percolator118.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

    08102024_1552_07102024_doc071024.rar

  • Size

    467KB

  • Sample

    241008-tegdyatfrq

  • MD5

    cfa6c1878e28d1a36c83afea76adcdf3

  • SHA1

    13363d2cca6e0325a3dc2802a713ebebd5432995

  • SHA256

    8c09ef66ed1727bbffd30616609a863f23753d96351a4d363cd9934a253bebcf

  • SHA512

    df5196e770ec723c3e4be7201acc9bda35b9552145f55f8296785075b6925bc800ddb4a2272fabb211c0001e444574db08451eeeeadd68b2af90a503dd1da1d1

  • SSDEEP

    12288:ZNIog8U/uEV0nt5jZN2PXVuxjIggTEwtAKU3nn+M:ZtDU/pV0nDjZUX8NIgg1tAKUZ

Score
10/10
guloaderdiscoverydownloader

Malware Config

Targets

    • Target

      Percolator118.exe

    • Size

      611KB

    • MD5

      79d24110039455ea1adf512f677555c5

    • SHA1

      7d299570abb877e5aa0ed939423d8745e990baee

    • SHA256

      4fdc7af86220a1968795c45d06322fa592103d166876814e7f0140faee1398a8

    • SHA512

      a238e140f013bbde7b37bfbf1eaab9a68fff7eac75c73fe9f7b034701bcf4b5259ecacd52e4bc9963f7792c3c4f2f3653f10eabc14c3d55fd2af29f2c812ff5a

    • SSDEEP

      12288:s22tQucNsuV23uYIdxJnPi1JwMMq906OL8Zq:s22twVV0u5x5PigX6OX

    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