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

    201109-4r7rt42xd2

  • MD5

    7e6b567873d7922bb8e168e56fdc8f17

  • SHA1

    e5204f9a8a106b8e1c931c32226d1904dd0b4fda

  • SHA256

    f9604372c577e72a1560e02bede724a35e0f011406fe19f409083a59867850ac

  • SHA512

    635fa8c1e723b6fa0adb0043e9d0949990801e6f839ba740fa074db534a5c04cf484eeacf4dc4caa7df01232dcece7cf46e780332e91b2bf126f37f3c0cda3ed

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

      7e6b567873d7922bb8e168e56fdc8f17

    • SHA1

      e5204f9a8a106b8e1c931c32226d1904dd0b4fda

    • SHA256

      f9604372c577e72a1560e02bede724a35e0f011406fe19f409083a59867850ac

    • SHA512

      635fa8c1e723b6fa0adb0043e9d0949990801e6f839ba740fa074db534a5c04cf484eeacf4dc4caa7df01232dcece7cf46e780332e91b2bf126f37f3c0cda3ed

    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