Overview

overview

10

Static

static

3

b40f63c3d9...c1.exe

windows7-x64

1

b40f63c3d9...c1.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    b40f63c3d9540eeeb60d2906d89c4e67bb47e395fe5c1130de37790852a9e5c1

  • Size

    4.5MB

  • Sample

    240402-lz6wbsea67

  • MD5

    c712298e96ed2c09bb71b19ec3635c83

  • SHA1

    6548104bde330c2d84bd2bc480525161624c8480

  • SHA256

    b40f63c3d9540eeeb60d2906d89c4e67bb47e395fe5c1130de37790852a9e5c1

  • SHA512

    41d31c64e69018a777f21252a3667b6e383c5fe4a2722e0563f6588fac2b2099fd46cb6adcb4ffd110513343cc2a61355549f9b06becf16856d4a720f573b27c

  • SSDEEP

    24576:kB4kdxwvqt9y9t26Lk6/C+ERuKrnntBU53setyRjbHxI8W41ew9z3IsmiofxIDfU:HqGvqt9ktOEi5+Cw

Score
10/10
cobaltstrike391144938backdoortrojan

Malware Config

Extracted

Family

cobaltstrike

Botnet

391144938

C2

http://192.168.2.108:443/load

Attributes
  • access_type

    512

  • beacon_type

    2048

  • host

    192.168.2.108,/load

  • http_header1

    AAAABwAAAAAAAAADAAAABgAAAAZDb29raWUAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=

  • http_header2

    AAAACgAAACZDb250ZW50LVR5cGU6IGFwcGxpY2F0aW9uL29jdGV0LXN0cmVhbQAAAAcAAAAAAAAABQAAAAJpZAAAAAcAAAABAAAABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=

  • http_method1

    GET

  • http_method2

    POST

  • polling_time

    60000

  • port_number

    443

  • sc_process32

    %windir%\syswow64\rundll32.exe

  • sc_process64

    %windir%\sysnative\rundll32.exe

  • state_machine

    MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCviX8Tul+1D8NGaL4kc+7/LZfj60KBG/Bpfl5tfRHMEIDfdt7Us100kF04hQx22jU5Z7vjOYC61tb6Q5h+ZD5WLcR7yMnFMuWXo186sBwpiV/tzT+kvxQ2lP47IOCflc0nId43vi/gflSDv6jxZqKpnk+gKQAntdALhJTAyNW1qQIDAQABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • unknown1

    4096

  • unknown2

    AAAABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • uri

    /submit.php

  • user_agent

    Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; WOW64; Trident/5.0; MANM; MANM)

  • watermark

    391144938

Targets

    • Target

      b40f63c3d9540eeeb60d2906d89c4e67bb47e395fe5c1130de37790852a9e5c1

    • Size

      4.5MB

    • MD5

      c712298e96ed2c09bb71b19ec3635c83

    • SHA1

      6548104bde330c2d84bd2bc480525161624c8480

    • SHA256

      b40f63c3d9540eeeb60d2906d89c4e67bb47e395fe5c1130de37790852a9e5c1

    • SHA512

      41d31c64e69018a777f21252a3667b6e383c5fe4a2722e0563f6588fac2b2099fd46cb6adcb4ffd110513343cc2a61355549f9b06becf16856d4a720f573b27c

    • SSDEEP

      24576:kB4kdxwvqt9y9t26Lk6/C+ERuKrnntBU53setyRjbHxI8W41ew9z3IsmiofxIDfU:HqGvqt9ktOEi5+Cw

    Score
    10/10
    cobaltstrike391144938backdoortrojan

    • 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

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

3
T1012

System Information Discovery

4
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks