Overview

overview

10

Static

static

gbs.dll

windows7_x64

10

gbs.dll

windows10_x64

10

Sharing

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General

  • Target

    gbs.dll

  • Size

    490KB

  • Sample

    201109-nbn7eh53ha

  • MD5

    bede6db9d5f81e96c963798aa4effd8e

  • SHA1

    d98f97ad168f686b54a7631a2c6f87690e3bafa3

  • SHA256

    77df6d4908673af83901b67e730abd9a871ee86f7cda058ae25221056cec771e

  • SHA512

    3b4d89bd72b9d0e88171342e8896555720726f11dd83f60b850e811fa7b9f0e86e7b114bfa4d376e3053cea50d323b94cf1a8c6a6f83c60dc5234967ce6b6564

Score
10/10
zloaderbot5bot5botnetpersistencetrojan

Malware Config

Extracted

Family

zloader

Botnet

bot5

Campaign

bot5

C2

https://militanttra.at/owg.php

rc4.plain
rsa_pubkey.plain

Targets

    • Target

      gbs.dll

    • Size

      490KB

    • MD5

      bede6db9d5f81e96c963798aa4effd8e

    • SHA1

      d98f97ad168f686b54a7631a2c6f87690e3bafa3

    • SHA256

      77df6d4908673af83901b67e730abd9a871ee86f7cda058ae25221056cec771e

    • SHA512

      3b4d89bd72b9d0e88171342e8896555720726f11dd83f60b850e811fa7b9f0e86e7b114bfa4d376e3053cea50d323b94cf1a8c6a6f83c60dc5234967ce6b6564

    Score
    10/10
    zloaderbot5bot5botnetpersistencetrojan

    • Zloader, Terdot, DELoader, ZeusSphinx

      Zloader is a malware strain that was initially discovered back in August 2015.

      trojanbotnetzloader

    • Adds Run key to start application

      persistence

    • 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

Impact

Tasks