Overview

overview

10

Static

static

3

920e040d64...83.exe

windows7-x64

10

920e040d64...83.exe

windows10-2004-x64

1

Sharing

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General

  • Target

    920e040d64758438d2ba1514b29a497c8d7c0822d19c8b9f9df24d1a03583983

  • Size

    124KB

  • Sample

    230718-qh1p7saf39

  • MD5

    25fa954e30d3299be8e3afd4edc24a9e

  • SHA1

    4a9197e668340aebb5d8d58aad8de14c64f307b3

  • SHA256

    920e040d64758438d2ba1514b29a497c8d7c0822d19c8b9f9df24d1a03583983

  • SHA512

    cfacefd189f64934f4288e703ae6eff55553670052506f54a3fa590fa438150f79df1566ca640e5301cc119a26387591a1fa400d410931af0e1739b07258a1c7

  • SSDEEP

    768:sfIJwIyQQAFMtIb4po/h5mDj9386QEY0dowF50XypzfVVaDHbBCNhBgabBPypzf:Fp6IbD55mDj92EY0d/GyXVaDwNhOoPy

Score
10/10
guloaderdownloaderguloaderpersistence

Malware Config

Extracted

Family

guloader

C2

https://cdn.discordapp.com/attachments/811722621670522904/825674944057704498/david5000_SMKjiFY94.bin

xor.base64

Targets

    • Target

      920e040d64758438d2ba1514b29a497c8d7c0822d19c8b9f9df24d1a03583983

    • Size

      124KB

    • MD5

      25fa954e30d3299be8e3afd4edc24a9e

    • SHA1

      4a9197e668340aebb5d8d58aad8de14c64f307b3

    • SHA256

      920e040d64758438d2ba1514b29a497c8d7c0822d19c8b9f9df24d1a03583983

    • SHA512

      cfacefd189f64934f4288e703ae6eff55553670052506f54a3fa590fa438150f79df1566ca640e5301cc119a26387591a1fa400d410931af0e1739b07258a1c7

    • SSDEEP

      768:sfIJwIyQQAFMtIb4po/h5mDj9386QEY0dowF50XypzfVVaDHbBCNhBgabBPypzf:Fp6IbD55mDj92EY0d/GyXVaDwNhOoPy

    Score
    10/10
    guloaderdownloaderguloaderpersistence

    • Guloader,Cloudeye

      A shellcode based downloader first seen in 2020.

      downloaderguloader

    • Guloader payload

      guloader

    • Checks QEMU agent file

      Checks presence of QEMU agent, possibly to detect virtualization.

    • Adds Run key to start application

      persistence

    • 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

Query Registry

1
T1012

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks