Overview

overview

10

Static

static

3

07a719365b...2a.exe

windows7-x64

10

07a719365b...2a.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    07a719365b6fbb229c1e95c81c760721b1ee9894e572004a47c35ff2cec7c72a

  • Size

    651KB

  • Sample

    231118-frpdesbd88

  • MD5

    aba2b3ab5fefecbab8b28a8fdce0c0d0

  • SHA1

    5ac23d773992a2b6564583bc9622c3d56ec7d526

  • SHA256

    07a719365b6fbb229c1e95c81c760721b1ee9894e572004a47c35ff2cec7c72a

  • SHA512

    5270e517b5f6ad94239808a09b2f07115a399db19c1cfe207b874bdff9b571cd5251ec8d92b02a6eb9efa9d5735818ba2dc9c2b38b3e786c55af31a4e6ac6a25

  • SSDEEP

    12288:BubsNSOetfARQAPyXUzX+tLfLzE3h6aRyaGt2:BubsnafAPykyfLYEiGc

Score
10/10
cobaltstrike01234567890backdoortrojan

Malware Config

Extracted

Family

cobaltstrike

Botnet

1234567890

C2

http://59.42.194.18:7777/pixel

Attributes
  • access_type

    512

  • host

    59.42.194.18,/pixel

  • http_header1

    AAAABwAAAAAAAAADAAAABgAAAAZDb29raWUAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=

  • http_header2

    AAAACgAAACZDb250ZW50LVR5cGU6IGFwcGxpY2F0aW9uL29jdGV0LXN0cmVhbQAAAAcAAAAAAAAABQAAAAJpZAAAAAcAAAABAAAABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=

  • http_method1

    GET

  • http_method2

    POST

  • polling_time

    60000

  • port_number

    7777

  • sc_process32

    %windir%\syswow64\rundll32.exe

  • sc_process64

    %windir%\sysnative\rundll32.exe

  • state_machine

    MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCJBl3JeZjFQGCzw3ZcefRHfn6pHEp+iRk4bh00wquUQwUGTjd6Ll2I61mHcfa97MjSS0LRsq6+Os3du6P6i79Q54x2IE++G5ptyJGl89HPNj4IF2j9jIrDqoCIrwf09JPz/Zd+PbB0lcsaXsH6CiLsdSk/zw35Czm/wjUkfQUS/wIDAQABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • unknown1

    4096

  • unknown2

    AAAABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • uri

    /submit.php

  • user_agent

    Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 5.1)

  • watermark

    1234567890

Extracted

Family

cobaltstrike

Botnet

0

Attributes
  • watermark

    0

Targets

    • Target

      07a719365b6fbb229c1e95c81c760721b1ee9894e572004a47c35ff2cec7c72a

    • Size

      651KB

    • MD5

      aba2b3ab5fefecbab8b28a8fdce0c0d0

    • SHA1

      5ac23d773992a2b6564583bc9622c3d56ec7d526

    • SHA256

      07a719365b6fbb229c1e95c81c760721b1ee9894e572004a47c35ff2cec7c72a

    • SHA512

      5270e517b5f6ad94239808a09b2f07115a399db19c1cfe207b874bdff9b571cd5251ec8d92b02a6eb9efa9d5735818ba2dc9c2b38b3e786c55af31a4e6ac6a25

    • SSDEEP

      12288:BubsNSOetfARQAPyXUzX+tLfLzE3h6aRyaGt2:BubsnafAPykyfLYEiGc

    Score
    10/10
    cobaltstrike01234567890backdoortrojan

    • Cobaltstrike

      Detected malicious payload which is part of Cobaltstrike.

      trojanbackdoorcobaltstrike

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

3
T1012

System Information Discovery

4
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks