Overview

overview

10

Static

static

3

2024-05-29...uk.exe

windows7-x64

10

2024-05-29...uk.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    2024-05-29_53710bc55cdf40f7256b2cb13e2182b7_ryuk

  • Size

    340KB

  • Sample

    240529-mkc55sbe9z

  • MD5

    53710bc55cdf40f7256b2cb13e2182b7

  • SHA1

    706aa30760b2ae84427a621e9cc640006a5eced0

  • SHA256

    f995b33a4059d17d8c9572344c0ea65a665aa082134c06884381ae362383c2ae

  • SHA512

    fd321d34b119c8259463b6eb3230f024ab0745dd464f8f0b6ab56d19c42a47de672099a5edfa0e6371885261ce33ca19ed14e5a8c06391b69c821acfea597c27

  • SSDEEP

    6144:OVrvFbqc16VOySxrUE0MV3CBnVQ3CJMgGo29o3eFdX:uVCODKE5/3CCpA3eF

Score
10/10
cobaltstrike0426352781backdoortrojan

Malware Config

Extracted

Family

cobaltstrike

Botnet

0

Attributes
  • watermark

    0

Extracted

Family

cobaltstrike

Botnet

426352781

C2

http://107.191.61.40:80/en_US/all.js

Attributes
  • access_type

    512

  • host

    107.191.61.40,/en_US/all.js

  • http_header1

    AAAABwAAAAAAAAADAAAABgAAAAZDb29raWUAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=

  • http_header2

    AAAACgAAACZDb250ZW50LVR5cGU6IGFwcGxpY2F0aW9uL29jdGV0LXN0cmVhbQAAAAcAAAAAAAAABQAAAAJpZAAAAAcAAAABAAAABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=

  • http_method1

    GET

  • http_method2

    POST

  • polling_time

    60000

  • port_number

    80

  • sc_process32

    %windir%\syswow64\rundll32.exe

  • sc_process64

    %windir%\sysnative\rundll32.exe

  • state_machine

    MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCmqji8XjOgbCM4/3FINQ00F/weRgga14GY8HYtP08deSArcwyETCOSoa2+ydl31X1MZLAXfmr7SgtO2+OnZoNkvEkMZp84e2mTtg/92F+VBNF2XsNiTCS7C0rg8nglR8o/NEM8Eg07BOAEX21iP6W0lMrm7AnUJW120ycLzfuPTQIDAQABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • unknown1

    4096

  • unknown2

    AAAABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • uri

    /submit.php

  • user_agent

    Mozilla/5.0 (compatible; MSIE 10.0; Windows NT 6.2; Win64; x64; Trident/6.0; ASU2JS)

  • watermark

    426352781

Targets

    • Target

      2024-05-29_53710bc55cdf40f7256b2cb13e2182b7_ryuk

    • Size

      340KB

    • MD5

      53710bc55cdf40f7256b2cb13e2182b7

    • SHA1

      706aa30760b2ae84427a621e9cc640006a5eced0

    • SHA256

      f995b33a4059d17d8c9572344c0ea65a665aa082134c06884381ae362383c2ae

    • SHA512

      fd321d34b119c8259463b6eb3230f024ab0745dd464f8f0b6ab56d19c42a47de672099a5edfa0e6371885261ce33ca19ed14e5a8c06391b69c821acfea597c27

    • SSDEEP

      6144:OVrvFbqc16VOySxrUE0MV3CBnVQ3CJMgGo29o3eFdX:uVCODKE5/3CCpA3eF

    Score
    10/10
    cobaltstrike0426352781backdoortrojan

    • Cobaltstrike

      Detected malicious payload which is part of Cobaltstrike.

      trojanbackdoorcobaltstrike

    • Detects Reflective DLL injection artifacts

    behavioral1behavioral2

MITRE ATT&CK Matrix

Tasks