Overview

overview

10

Static

static

8f4cea5412...ee.exe

windows7-x64

10

8f4cea5412...ee.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    8f4cea54120c564ceefe853dc024c9fe45be99a71bf52c6652c682653e73c8ee

  • Size

    312KB

  • Sample

    221124-eww4dsgf75

  • MD5

    fcf536def2d99c123fa96faefa328dfb

  • SHA1

    11648fa98051860857385cf6abc40593045e5c26

  • SHA256

    8f4cea54120c564ceefe853dc024c9fe45be99a71bf52c6652c682653e73c8ee

  • SHA512

    c7ab99c0ffd5f61d51cd0f8972d6229b530fa73f0be481f7557909e35987045f71cb619762438054764908640abbf2305793ba3b4ade1f3416d21846400704ac

  • SSDEEP

    6144:mY94NIH5BcYqL1jCF11woFX+g0X5j1JbKakFBTslBOYbv6xLMh/DLGIrnau3/tm:N9OOBtqLxQWSXl0JLbKvFBTshb6xLMZs

Score
10/10
adwarepersistencestealer

Malware Config

Extracted

Credentials

  • Protocol:     ftp
  • Host:
    31.170.165.153
  • Port:
    21
  • Username:
    u141240713
  • Password:
    chicanem

Targets

    • Target

      8f4cea54120c564ceefe853dc024c9fe45be99a71bf52c6652c682653e73c8ee

    • Size

      312KB

    • MD5

      fcf536def2d99c123fa96faefa328dfb

    • SHA1

      11648fa98051860857385cf6abc40593045e5c26

    • SHA256

      8f4cea54120c564ceefe853dc024c9fe45be99a71bf52c6652c682653e73c8ee

    • SHA512

      c7ab99c0ffd5f61d51cd0f8972d6229b530fa73f0be481f7557909e35987045f71cb619762438054764908640abbf2305793ba3b4ade1f3416d21846400704ac

    • SSDEEP

      6144:mY94NIH5BcYqL1jCF11woFX+g0X5j1JbKakFBTslBOYbv6xLMh/DLGIrnau3/tm:N9OOBtqLxQWSXl0JLbKvFBTshb6xLMZs

    Score
    10/10
    adwarepersistencestealer

    • Executes dropped EXE

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Installs/modifies Browser Helper Object

      BHOs are DLL modules which act as plugins for Internet Explorer.

      stealeradware

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1
T1060

Browser Extensions

1
T1176

Privilege Escalation

Defense Evasion

Modify Registry

2
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks