Overview

overview

10

Static

static

3

280344d8a9...52.exe

windows7-x64

7

280344d8a9...52.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

    280344d8a94a23a0e351b1c1553ed3f1ae6db9c06c75ecda292211f5562de552.exe

  • Size

    983KB

  • Sample

    250111-c5k2dazlbw

  • MD5

    f28c3285968229b7e0c723633fb5c161

  • SHA1

    8be784dccfd84953c94642021a261a4459c68df8

  • SHA256

    280344d8a94a23a0e351b1c1553ed3f1ae6db9c06c75ecda292211f5562de552

  • SHA512

    3d4fef27b561a06e008d62f66f0b7981395e86a7a2b138110e9e08e7790bc98f038c13a606c0d12d72966fce37effc735ea12a292db959529dd9aaafadf8001c

  • SSDEEP

    24576:9jwKCNPkrUC1yYQemy1+GOj3iQhDzKZukJETb9HLIpk:V1CFkzm/jyrzendJ

Score
10/10
guloaderdiscoverydownloader

Malware Config

Targets

    • Target

      280344d8a94a23a0e351b1c1553ed3f1ae6db9c06c75ecda292211f5562de552.exe

    • Size

      983KB

    • MD5

      f28c3285968229b7e0c723633fb5c161

    • SHA1

      8be784dccfd84953c94642021a261a4459c68df8

    • SHA256

      280344d8a94a23a0e351b1c1553ed3f1ae6db9c06c75ecda292211f5562de552

    • SHA512

      3d4fef27b561a06e008d62f66f0b7981395e86a7a2b138110e9e08e7790bc98f038c13a606c0d12d72966fce37effc735ea12a292db959529dd9aaafadf8001c

    • SSDEEP

      24576:9jwKCNPkrUC1yYQemy1+GOj3iQhDzKZukJETb9HLIpk:V1CFkzm/jyrzendJ

    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