Overview

overview

10

Static

static

3

2ab9083b17...1a.exe

windows7-x64

7

2ab9083b17...1a.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

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General

  • Target

    2ab9083b17140ee82b2d96fceecfc3ad8c286b320222b074719fe7a1852ab91a.exe

  • Size

    967KB

  • Sample

    241126-cswbksyph1

  • MD5

    f33b6e1067bf27d4bea237206532881e

  • SHA1

    5602bb70d47fb5f8061688b62b6f9b3bafd1a4bc

  • SHA256

    2ab9083b17140ee82b2d96fceecfc3ad8c286b320222b074719fe7a1852ab91a

  • SHA512

    4bd51edf3d884ac43dac8f5f1f856020b3ebfa569754da47ce98bca18e7389ea439af3624441200ea330b9821f6596b5e433b41d6ba0397590afe95a53381280

  • SSDEEP

    24576:oewAoAZIk1OZaFT40sBSBCbnx7eqhOxQUsHVSm:CAFLEZaChBSBCr5eqoxQhHs

Score
10/10
guloaderdiscoverydownloader

Malware Config

Targets

    • Target

      2ab9083b17140ee82b2d96fceecfc3ad8c286b320222b074719fe7a1852ab91a.exe

    • Size

      967KB

    • MD5

      f33b6e1067bf27d4bea237206532881e

    • SHA1

      5602bb70d47fb5f8061688b62b6f9b3bafd1a4bc

    • SHA256

      2ab9083b17140ee82b2d96fceecfc3ad8c286b320222b074719fe7a1852ab91a

    • SHA512

      4bd51edf3d884ac43dac8f5f1f856020b3ebfa569754da47ce98bca18e7389ea439af3624441200ea330b9821f6596b5e433b41d6ba0397590afe95a53381280

    • SSDEEP

      24576:oewAoAZIk1OZaFT40sBSBCbnx7eqhOxQUsHVSm:CAFLEZaChBSBCr5eqoxQhHs

    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