Overview

overview

10

Static

static

3

42f9b1bba1...0b.exe

windows7-x64

7

42f9b1bba1...0b.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

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General

  • Target

    42f9b1bba13a197bd310cffc87c3fd369a86304e33d0a121e12ea1a6f8d8390b.exe

  • Size

    733KB

  • Sample

    241205-x1f7vaxqgv

  • MD5

    2516ea98df835dfeae9839d0eca3c0cd

  • SHA1

    32c712bf66ad886851dca095599799c46432bf52

  • SHA256

    42f9b1bba13a197bd310cffc87c3fd369a86304e33d0a121e12ea1a6f8d8390b

  • SHA512

    9fda155ef253487b05019acd842e5030718a311787ab3d78cf7b9568c77bb06375c7ef2b9144104e2030c19c9a0b31f3540831be5e76f693259a88bf0476397e

  • SSDEEP

    12288:WIE5EDEgtTeBTgQFZHmsRe3GwGw/HOHnO6LjewtuABBQqGJCUu8Mt:WIE5Eg6iTgEZZwGwgxjLMkun1Mt

Score
10/10
guloaderdiscoverydownloader

Malware Config

Targets

    • Target

      42f9b1bba13a197bd310cffc87c3fd369a86304e33d0a121e12ea1a6f8d8390b.exe

    • Size

      733KB

    • MD5

      2516ea98df835dfeae9839d0eca3c0cd

    • SHA1

      32c712bf66ad886851dca095599799c46432bf52

    • SHA256

      42f9b1bba13a197bd310cffc87c3fd369a86304e33d0a121e12ea1a6f8d8390b

    • SHA512

      9fda155ef253487b05019acd842e5030718a311787ab3d78cf7b9568c77bb06375c7ef2b9144104e2030c19c9a0b31f3540831be5e76f693259a88bf0476397e

    • SSDEEP

      12288:WIE5EDEgtTeBTgQFZHmsRe3GwGw/HOHnO6LjewtuABBQqGJCUu8Mt:WIE5Eg6iTgEZZwGwgxjLMkun1Mt

    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

      50016010fb0d8db2bc4cd258ceb43be5

    • SHA1

      44ba95ee12e69da72478cf358c93533a9c7a01dc

    • SHA256

      32230128c18574c1e860dfe4b17fe0334f685740e27bc182e0d525a8948c9c2e

    • SHA512

      ed4cf49f756fbf673449dca20e63dce6d3a612b61f294efc9c3ccebeffa6a1372667932468816d3a7afdb7e5a652760689d8c6d3f331cedee7247404c879a233

    • SSDEEP

      48:S46+/pTKYKxbWsptIp5tCZ0iVEAWyMEv9v/ft2O2B8m/ofjLl:zbuPbO5tCZBVEAWyMEFv2CmCL

    Score
    3/10
    discovery
    behavioral3behavioral4

    • Target

      $PLUGINSDIR/System.dll

    • Size

      12KB

    • MD5

      4add245d4ba34b04f213409bfe504c07

    • SHA1

      ef756d6581d70e87d58cc4982e3f4d18e0ea5b09

    • SHA256

      9111099efe9d5c9b391dc132b2faf0a3851a760d4106d5368e30ac744eb42706

    • SHA512

      1bd260cabe5ea3cefbbc675162f30092ab157893510f45a1b571489e03ebb2903c55f64f89812754d3fe03c8f10012b8078d1261a7e73ac1f87c82f714bce03d

    • SSDEEP

      192:VjHcQ0qWTlt7wi5Aj/lM0sEWD/wtYbBjpNQybC7y+XZv0QPi:B/Qlt7wiij/lMRv/9V4bvr

    Score
    3/10
    discovery
    behavioral5behavioral6

MITRE ATT&CK Enterprise v15

Tasks