Overview

overview

10

Static

static

42a3e6ae86...cc.exe

windows7_x64

10

42a3e6ae86...cc.exe

windows10_x64

Sharing

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General

  • Target

    42a3e6ae86fe540cfc106f4edc55eccc.exe

  • Size

    165KB

  • Sample

    210812-t9yrcg8rw2

  • MD5

    42a3e6ae86fe540cfc106f4edc55eccc

  • SHA1

    5a43baf8b4e0150ad0228a13da2000311f36f823

  • SHA256

    7ba99f8f77a2e660f1837cad9d169ccf892154da5b2651e4e6e66efddd61944c

  • SHA512

    25d05657f8f927c438ff5240f9f29e8c695e13e8664e822f729c01055026b2ef66ccbebadc0931d5ba488ff369c6dbd1c09055b99ea0f374a37ff6c3bca665c4

Score
10/10
zloadervasjavasjabotnetevasionpersistencetrojan

Malware Config

Extracted

Family

zloader

Botnet

vasja

Campaign

vasja

C2

https://iqowijsdakm.com/gate.php

https://wiewjdmkfjn.com/gate.php

https://dksaoidiakjd.com/gate.php

https://iweuiqjdakjd.com/gate.php

https://yuidskadjna.com/gate.php

https://olksmadnbdj.com/gate.php

https://odsakmdfnbs.com/gate.php

https://odsakjmdnhsaj.com/gate.php

https://odjdnhsaj.com/gate.php

https://odoishsaj.com/gate.php
rc4.plain
rsa_pubkey.plain

Targets

    • Target

      42a3e6ae86fe540cfc106f4edc55eccc.exe

    • Size

      165KB

    • MD5

      42a3e6ae86fe540cfc106f4edc55eccc

    • SHA1

      5a43baf8b4e0150ad0228a13da2000311f36f823

    • SHA256

      7ba99f8f77a2e660f1837cad9d169ccf892154da5b2651e4e6e66efddd61944c

    • SHA512

      25d05657f8f927c438ff5240f9f29e8c695e13e8664e822f729c01055026b2ef66ccbebadc0931d5ba488ff369c6dbd1c09055b99ea0f374a37ff6c3bca665c4

    Score
    10/10
    zloadervasjavasjabotnetpersistencetrojanevasion

    • Zloader, Terdot, DELoader, ZeusSphinx

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

      trojanbotnetzloader

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Modifies Windows Firewall

      evasion

    • Loads dropped DLL

    • Adds Run key to start application

      persistence
    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Modify Existing Service

1
T1031

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