Overview

overview

10

Static

static

2558251e3f...a2.dll

windows7_x64

10

2558251e3f...a2.dll

windows10-2004_x64

10

Sharing

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General

  • Target

    2558251e3f8705e621bf2749648c77dce391f3cc870aac9a6fd7119ce79103a2

  • Size

    375KB

  • Sample

    220625-dcrh5abcfm

  • MD5

    6947ee4228ab808e9c91d9d6cd7f6f21

  • SHA1

    006fee40df6b2908d5a6a945fd47ddfe2f32f533

  • SHA256

    2558251e3f8705e621bf2749648c77dce391f3cc870aac9a6fd7119ce79103a2

  • SHA512

    f8c9618ad79a6b0ac574f59e6d06b8e56b037bd5f388122acc66928e2db913e1630fcd3f92078e53913fab71aaa680968c20be0ecc0f0375fc93a373280b6e8c

Score
10/10
zloadercaspamcaspambotnetpersistencetrojan

Malware Config

Extracted

Family

zloader

Botnet

CASPAM

Campaign

CASPAM

C2

http://marchadvertisingnetwork4.com/post.php

http://marchadvertisingnetwork5.com/post.php

http://marchadvertisingnetwork6.com/post.php

http://marchadvertisingnetwork7.com/post.php

http://marchadvertisingnetwork8.com/post.php

http://marchadvertisingnetwork9.com/post.php

http://marchadvertisingnetwork10.com/post.php
Attributes
  • build_id

    24

rc4.plain

Targets

    • Target

      2558251e3f8705e621bf2749648c77dce391f3cc870aac9a6fd7119ce79103a2

    • Size

      375KB

    • MD5

      6947ee4228ab808e9c91d9d6cd7f6f21

    • SHA1

      006fee40df6b2908d5a6a945fd47ddfe2f32f533

    • SHA256

      2558251e3f8705e621bf2749648c77dce391f3cc870aac9a6fd7119ce79103a2

    • SHA512

      f8c9618ad79a6b0ac574f59e6d06b8e56b037bd5f388122acc66928e2db913e1630fcd3f92078e53913fab71aaa680968c20be0ecc0f0375fc93a373280b6e8c

    Score
    10/10
    zloadercaspamcaspambotnettrojanpersistence

    • Zloader, Terdot, DELoader, ZeusSphinx

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

      trojanbotnetzloader

    • Blocklisted process makes network request

    • 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