Overview

overview

10

Static

static

10

cs.exe

windows7_x64

10

cs.exe

windows10_x64

10

Analysis

  • max time kernel
    136s
  • max time network
    166s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    28-09-2021 17:49

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General

  • Target

    cs.exe

  • Size

    219KB

  • MD5

    dd603aa1d89175eedf2d86627f926132

  • SHA1

    18bab8808b10f188f20999b8184755270696ab0f

  • SHA256

    dafd65bbbb00db71b56eead40230c43fbb64335b257e6fd28e776a78f76c50c2

  • SHA512

    a1be41a1aa2c3179678defd1f9f96faeedca2b0d1aed876b75e998b8b85d64ffacb2a7889c69e282bb2fa5bae242ddff064d5f8e106c946026b1f2eedb83cad9

Score
10/10
cobaltstrike1359593325backdoortrojan

Malware Config

Extracted

Family

cobaltstrike

Botnet

1359593325

C2

http://pypi.python.org:443/questions/32251816/c-sharp-directives-compilation-error

Attributes
  • access_type

    512

  • beacon_type

    2048

  • host

    pypi.python.org,/questions/32251816/c-sharp-directives-compilation-error

  • http_header1

    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

  • http_header2

    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

  • http_method1

    GET

  • http_method2

    GET

  • jitter

    5632

  • polling_time

    35000

  • port_number

    443

  • sc_process32

    %windir%\syswow64\rundll32.exe

  • sc_process64

    %windir%\sysnative\rundll32.exe

  • state_machine

    MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCAJ9HSCGpsUISIdcX9KSquGTBtNV2BM1E1rv+Ft+mdYImNxh8Nz4froDPf/4X+lKkxgW23GjBft5PITEy/oAJK/Q65fMN90V89aOXvFqTE43YBWaqDawPzPt6cDALvUtnULBWceckc0qo9kOwxn9N4aAi7RLBSP9beFe5VEP7yUQIDAQABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • unknown1

    3.445232896e+09

  • unknown2

    AAAABAAAAAEAAAQ/AAAAAgAAABEAAAACAAAATgAAAAIAAAAHAAAAAgAAAHMAAAACAAAAXgAAAAIAAAABAAAADQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • unknown3

    1.610612736e+09

  • uri

    /questions/32251817/c-sharp-directives-compilation-error

  • user_agent

    Mozilla/5.0 (Windows NT 6.1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/41.0.2228.0 Safari/537.36

  • watermark

    1359593325

Signatures

  • Cobaltstrike

    Detected malicious payload which is part of Cobaltstrike.

    trojanbackdoorcobaltstrike
  • Modifies system certificate store 2 TTPs 4 IoCs
    evasionspywaretrojan

Processes

  • C:\Users\Admin\AppData\Local\Temp\cs.exe
    "C:\Users\Admin\AppData\Local\Temp\cs.exe"
    1⤵
    • Modifies system certificate store
    PID:1988

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Install Root Certificate

1
T1130

Modify Registry

1
T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • memory/1988-60-0x0000000000220000-0x000000000025D000-memory.dmp
    Filesize

    244KB

    Download
  • memory/1988-61-0x0000000075DA1000-0x0000000075DA3000-memory.dmp
    Filesize

    8KB

    Download
  • memory/1988-62-0x0000000000220000-0x000000000025D000-memory.dmp
    Filesize

    244KB

    Download