Overview

overview

10

Static

static

bb80c46035...4a.exe

windows7-x64

10

bb80c46035...4a.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    bb80c46035df59c0729d88220dd8288ad58f17a4b572f2c27083467ef2d5c24a

  • Size

    84KB

  • Sample

    220725-fx9xbagchq

  • MD5

    c8ca26f02cfb52a0665200eed3e5181d

  • SHA1

    c1a323ed96db112410fec54918d68d221577807a

  • SHA256

    bb80c46035df59c0729d88220dd8288ad58f17a4b572f2c27083467ef2d5c24a

  • SHA512

    7f44e3a326caf6b00d0238617928fbe853c45e42843085ff3e454ddb1573b4881ba66018566453b66ce68daab396460cde44599389901bc44622311c9d848934

Score
10/10
guloaderdownloaderguloaderpersistence

Malware Config

Targets

    • Target

      bb80c46035df59c0729d88220dd8288ad58f17a4b572f2c27083467ef2d5c24a

    • Size

      84KB

    • MD5

      c8ca26f02cfb52a0665200eed3e5181d

    • SHA1

      c1a323ed96db112410fec54918d68d221577807a

    • SHA256

      bb80c46035df59c0729d88220dd8288ad58f17a4b572f2c27083467ef2d5c24a

    • SHA512

      7f44e3a326caf6b00d0238617928fbe853c45e42843085ff3e454ddb1573b4881ba66018566453b66ce68daab396460cde44599389901bc44622311c9d848934

    Score
    10/10
    guloaderdownloaderguloaderpersistence

    • Guloader,Cloudeye

      A shellcode based downloader first seen in 2020.

      downloaderguloader

    • Guloader payload

      guloader

    • Adds Run key to start application

      persistence

    • Legitimate hosting services abused for malware hosting/C2

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Web Service

1
T1102

Impact

Tasks