Overview

overview

10

Static

static

3

ZAMOWIEN.BAT.exe

windows7-x64

7

ZAMOWIEN.BAT.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

    ZAMOWIEN.BAT.exe

  • Size

    733KB

  • Sample

    241202-gvv6tayjdp

  • MD5

    2dbe82e3bc304a5b59b1b7c080464f60

  • SHA1

    1db6b6aee8dc85204b14b73a526cddec8a59b700

  • SHA256

    11c06f789150adb1484d8f5919399c11be0c4fbc04af20847d4dcb83cb648f02

  • SHA512

    ce9001ac8aa9889eca1a4bd4638102f634bd43a80f10d7974d7c95d966d5fb575a55751dedd622b99f8ae62ba3a4c3ef9735ef9029a87b43bf7af5c6689c080c

  • SSDEEP

    12288:WIE5EDEgtTeBTgQFZHmsRe3GwGw/HOHnO6LjewtuABBQqGJCUu8M:WIE5Eg6iTgEZZwGwgxjLMkun1M

Score
10/10
guloaderdiscoverydownloader

Malware Config

Targets

    • Target

      ZAMOWIEN.BAT.exe

    • Size

      733KB

    • MD5

      2dbe82e3bc304a5b59b1b7c080464f60

    • SHA1

      1db6b6aee8dc85204b14b73a526cddec8a59b700

    • SHA256

      11c06f789150adb1484d8f5919399c11be0c4fbc04af20847d4dcb83cb648f02

    • SHA512

      ce9001ac8aa9889eca1a4bd4638102f634bd43a80f10d7974d7c95d966d5fb575a55751dedd622b99f8ae62ba3a4c3ef9735ef9029a87b43bf7af5c6689c080c

    • SSDEEP

      12288:WIE5EDEgtTeBTgQFZHmsRe3GwGw/HOHnO6LjewtuABBQqGJCUu8M:WIE5Eg6iTgEZZwGwgxjLMkun1M

    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