Overview

overview

10

Static

static

3

Rendelsisz...at.exe

windows7-x64

7

Rendelsisz...at.exe

windows10-2004-x64

10

$PLUGINSDI...LL.dll

windows7-x64

3

$PLUGINSDI...LL.dll

windows10-2004-x64

3

$PLUGINSDI...em.dll

windows7-x64

3

$PLUGINSDI...em.dll

windows10-2004-x64

3

Sharing

Copy URL
Twitter E-mail

General

  • Target

    Rendelsiszm11-2024-pdf.bat.exe

  • Size

    969KB

  • Sample

    241125-lfgr4azlhw

  • MD5

    f669eaf2b985a35f3b1bf21d73b7caf2

  • SHA1

    e789d818889992fae7365386a24539a4b3bf2765

  • SHA256

    356358084caa4c8fbc4db1da7c5a15c9566182f8193dd17a979c22d0012c5016

  • SHA512

    f8eb6a3f951420ae5e1f787ff4afffd2b3692c877aad548f7c3bffcbebdc9467d259ce90453cedb631a85a76d75abf8985f44667398105f66fa31de89e3a4bbd

  • SSDEEP

    24576:oewAoAZIk1OzKmTFZ476Bnx7eq9xQUsHVSm:CAFLEzPF276l5eq9xQhHs

Score
10/10
guloaderdiscoverydownloader

Malware Config

Targets

    • Target

      Rendelsiszm11-2024-pdf.bat.exe

    • Size

      969KB

    • MD5

      f669eaf2b985a35f3b1bf21d73b7caf2

    • SHA1

      e789d818889992fae7365386a24539a4b3bf2765

    • SHA256

      356358084caa4c8fbc4db1da7c5a15c9566182f8193dd17a979c22d0012c5016

    • SHA512

      f8eb6a3f951420ae5e1f787ff4afffd2b3692c877aad548f7c3bffcbebdc9467d259ce90453cedb631a85a76d75abf8985f44667398105f66fa31de89e3a4bbd

    • SSDEEP

      24576:oewAoAZIk1OzKmTFZ476Bnx7eq9xQUsHVSm:CAFLEzPF276l5eq9xQhHs

    Score
    10/10
    discoveryguloaderdownloader

    • Guloader family

      guloader

    • Guloader,Cloudeye

      A shellcode based downloader first seen in 2020.

      downloaderguloader

    • Loads dropped DLL

    • Suspicious use of NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

    • Target

      $PLUGINSDIR/LangDLL.dll

    • Size

      5KB

    • MD5

      3dd80dff583544514eeb3a5ed851a519

    • SHA1

      56f7324d9d4230c96d1963e7b3e02b05a6cf5c24

    • SHA256

      86cff5eaca76c49f924cb123d242fdcfd45ab99c4b638d3b8f4a8cfb1970ab5b

    • SHA512

      955f4df195b5d134449904e9020f80125cfb64d70d9482ff583451f3fcb10d15577ceac4180f71a96452d8478f6365160ab15731f9a79a494383087c9310fd1d

    • SSDEEP

      48:S46+/p2TKYKxbWsptIpBtWZ0iV8jAWiAJCvxft2O2B8mhofjLl:zf2uPbOBtWZBV8jAWiAJCdv2CmwL

    Score
    3/10
    discovery
    behavioral3behavioral4

    • Target

      $PLUGINSDIR/System.dll

    • Size

      11KB

    • MD5

      75ed96254fbf894e42058062b4b4f0d1

    • SHA1

      996503f1383b49021eb3427bc28d13b5bbd11977

    • SHA256

      a632d74332b3f08f834c732a103dafeb09a540823a2217ca7f49159755e8f1d7

    • SHA512

      58174896db81d481947b8745dafe3a02c150f3938bb4543256e8cce1145154e016d481df9fe68dac6d48407c62cbe20753320ebd5fe5e84806d07ce78e0eb0c4

    • SSDEEP

      192:X24sihno0bW+l97H4GB7QDs91kMtwtobTr4u+QHbazMNHT7dmNIEr:m8vJl97JeoxtN/r3z7YV

    Score
    3/10
    discovery
    behavioral5behavioral6

MITRE ATT&CK Enterprise v15

Tasks