Overview

overview

10

Static

static

3

d7aca08687...62.exe

windows7-x64

7

d7aca08687...62.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

    d7aca08687c1ffc0b01ad90f5500c968796bebf8b60995363c8d7c19be48c562.exe

  • Size

    1003KB

  • Sample

    250111-f4jnpswmet

  • MD5

    44ca4d83095d7f0372c1eab439f633be

  • SHA1

    b90fdcf957fc294917a047608bb2188a1596e5e7

  • SHA256

    d7aca08687c1ffc0b01ad90f5500c968796bebf8b60995363c8d7c19be48c562

  • SHA512

    d81d6e6b625aae8bfce7a5972d6b5e41e101c330f1ca5221333d90013c1c1ded2cddede20aad64f61bb9e645068d28eeb256cceadb307bf49c3b284c98dd5ad3

  • SSDEEP

    24576:9jwKCNm+hbhARlNsfvUdQQIhf2cwCZLiSWfQOEy5Yx7tXv:V1CIMhKHdP3zCxHlhyqx7t/

Score
10/10
guloaderdiscoverydownloader

Malware Config

Targets

    • Target

      d7aca08687c1ffc0b01ad90f5500c968796bebf8b60995363c8d7c19be48c562.exe

    • Size

      1003KB

    • MD5

      44ca4d83095d7f0372c1eab439f633be

    • SHA1

      b90fdcf957fc294917a047608bb2188a1596e5e7

    • SHA256

      d7aca08687c1ffc0b01ad90f5500c968796bebf8b60995363c8d7c19be48c562

    • SHA512

      d81d6e6b625aae8bfce7a5972d6b5e41e101c330f1ca5221333d90013c1c1ded2cddede20aad64f61bb9e645068d28eeb256cceadb307bf49c3b284c98dd5ad3

    • SSDEEP

      24576:9jwKCNm+hbhARlNsfvUdQQIhf2cwCZLiSWfQOEy5Yx7tXv:V1CIMhKHdP3zCxHlhyqx7t/

    Score
    10/10
    discoveryguloaderdownloader

    • Guloader family

      guloader

    • Guloader,Cloudeye

      A shellcode based downloader first seen in 2020.

      downloaderguloader

    • Loads dropped DLL

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

    • Target

      $PLUGINSDIR/System.dll

    • Size

      12KB

    • MD5

      0d7ad4f45dc6f5aa87f606d0331c6901

    • SHA1

      48df0911f0484cbe2a8cdd5362140b63c41ee457

    • SHA256

      3eb38ae99653a7dbc724132ee240f6e5c4af4bfe7c01d31d23faf373f9f2eaca

    • SHA512

      c07de7308cb54205e8bd703001a7fe4fd7796c9ac1b4bb330c77c872bf712b093645f40b80ce7127531fe6746a5b66e18ea073ab6a644934abed9bb64126fea9

    • SSDEEP

      192:1enY0LWelt70elWjvfstJcVtwtYbjnIOg5AaDnbC7ypXhtIj:18PJlt70esj0Mt9vn6ay6

    Score
    3/10
    discovery
    behavioral3behavioral4

MITRE ATT&CK Enterprise v15

Tasks