Overview

overview

10

Static

static

9

d7e3342f31...68.exe

windows7_x64

10

d7e3342f31...68.exe

windows10_x64

10

Analysis

  • max time kernel
    117s
  • max time network
    116s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    13-01-2021 12:45

Sharing

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General

  • Target

    d7e3342f316d783e4ae6447837173bfe060aaaef37553b9d67719653213bc868.exe

  • Size

    1.4MB

  • MD5

    92726558efc81ee1ace4036b43fa003b

  • SHA1

    509833d7724f49a03dadd5668610d464593322b7

  • SHA256

    d7e3342f316d783e4ae6447837173bfe060aaaef37553b9d67719653213bc868

  • SHA512

    a35b39eca9ed4131cf568726d54ce4508dcb21102ed24bfa1c351097a3cb68bc39f3fc93b0fb3366a5f13a0b104c82243d6541327effb494f0acd51f019669fc

Score
10/10
cobaltstrikebackdoortrojan

Malware Config

Extracted

Family

cobaltstrike

C2

http://cutyoutube.com:443/jquery-3.3.1.min.js

Attributes
  • access_type

    512

  • beacon_type

    2048

  • create_remote_thread

    0

  • day

    0

  • dns_idle

    1.908702538e+09

  • dns_sleep

    0

  • host

    cutyoutube.com,/jquery-3.3.1.min.js

  • http_header1

    AAAACgAAAEdBY2NlcHQ6IHRleHQvaHRtbCxhcHBsaWNhdGlvbi94aHRtbCt4bWwsYXBwbGljYXRpb24veG1sO3E9MC45LCovKjtxPTAuOAAAAAoAAAAgUmVmZXJlcjogaHR0cDovL2NvZGUuanF1ZXJ5LmNvbS8AAAAKAAAAHkFjY2VwdC1FbmNvZGluZzogZ3ppcCwgZGVmbGF0ZQAAAAcAAAAAAAAADQAAAAIAAAAJX19jZmR1aWQ9AAAABgAAAAZDb29raWUAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • http_header2

    AAAACgAAAEdBY2NlcHQ6IHRleHQvaHRtbCxhcHBsaWNhdGlvbi94aHRtbCt4bWwsYXBwbGljYXRpb24veG1sO3E9MC45LCovKjtxPTAuOAAAAAoAAAAgUmVmZXJlcjogaHR0cDovL2NvZGUuanF1ZXJ5LmNvbS8AAAAKAAAAHkFjY2VwdC1FbmNvZGluZzogZ3ppcCwgZGVmbGF0ZQAAAAcAAAAAAAAADwAAAA0AAAAFAAAACF9fY2ZkdWlkAAAABwAAAAEAAAAPAAAADQAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • http_method1

    GET

  • http_method2

    POST

  • injection_process

  • jitter

    9472

  • maxdns

    255

  • month

    0

  • pipe_name

  • polling_time

    45000

  • port_number

    443

  • proxy_password

  • proxy_server

  • proxy_username

  • sc_process32

    %windir%\syswow64\rundll32.exe

  • sc_process64

    %windir%\sysnative\rundll32.exe

  • state_machine

    MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCOgpL7K3z+Qg8SA5G3FvmbrLfazspgU2KD5dkFwpJNhFffyY5LtT1gVKdigZFkGURKw2VvPyu2G5IrkGIidLUyjAn2QGxno4XZoQeJYyVR0p2BH08SmdYe9FyUNfEZT2bv2NdhFg1zX96BdlkGG6p/wNTkXv+0sgWyvprXlqcskwIDAQABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • unknown1

    4.234810624e+09

  • unknown2

    AAAABAAAAAEAAAXyAAAAAgAAAFQAAAACAAAPWwAAAA0AAAAPAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • unknown3

    0

  • unknown4

    0

  • unknown5

    2.018915346e+09

  • uri

    /jquery-3.3.2.min.js

  • user_agent

    Mozilla/5.0 (Windows NT 6.3; Trident/7.0; rv:11.0) like Gecko

  • year

    0

Signatures

  • Cobaltstrike

    Detected malicious payload which is part of Cobaltstrike.

    trojanbackdoorcobaltstrike
  • Modifies system certificate store 2 TTPs 2 IoCs
    evasionspywaretrojan

Processes

  • C:\Users\Admin\AppData\Local\Temp\d7e3342f316d783e4ae6447837173bfe060aaaef37553b9d67719653213bc868.exe
    "C:\Users\Admin\AppData\Local\Temp\d7e3342f316d783e4ae6447837173bfe060aaaef37553b9d67719653213bc868.exe"
    1⤵
    • Modifies system certificate store
    PID:1068

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/1068-2-0x0000000002050000-0x00000000024C2000-memory.dmp
    Filesize

    4.4MB

    Download
  • memory/1068-3-0x0000000002050000-0x00000000024C2000-memory.dmp
    Filesize

    4.4MB

    Download