Overview

overview

10

Static

static

3

dd8f05b340...aa.exe

windows7-x64

10

dd8f05b340...aa.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    148s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-09-2023 05:44

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General

  • Target

    dd8f05b34079617dca671a8417a27d546dd30875f0c5d88f367ce8bb9a98aaaa.exe

  • Size

    3.2MB

  • MD5

    0a4d1fc861b6d56313b4381232e19209

  • SHA1

    c35e0b688dbe64feccd9d2e31965c8e97a46368e

  • SHA256

    dd8f05b34079617dca671a8417a27d546dd30875f0c5d88f367ce8bb9a98aaaa

  • SHA512

    a39ebd8e17531fb1956740fc1ea0b12c32fbb71d74a678029dbd93ee78d6362637a1a017c6b69a3357afb527c37db3afd9fa10234329ff7aa758875e14df64ef

  • SSDEEP

    24576:ar0U9d8ToKy894HjQEgYceDFHDrM3fXc73i2otlkptahTIQrEQ25Mwwg6D8F0wmP:JU9aYDJ1tG2NsTvZg6IF0WHjFG

Score
10/10
cobaltstrike0305419896backdoortrojan

Malware Config

Extracted

Family

cobaltstrike

Botnet

305419896

C2

http://192.168.72.142:1234/ptj

Attributes
  • access_type

    512

  • host

    192.168.72.142,/ptj

  • http_header1

    AAAABwAAAAAAAAADAAAABgAAAAZDb29raWUAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • http_header2

    AAAACgAAACZDb250ZW50LVR5cGU6IGFwcGxpY2F0aW9uL29jdGV0LXN0cmVhbQAAAAcAAAAAAAAABQAAAAJpZAAAAAcAAAABAAAABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • http_method1

    GET

  • http_method2

    POST

  • maxdns

    255

  • polling_time

    60000

  • port_number

    1234

  • sc_process32

    %windir%\syswow64\rundll32.exe

  • sc_process64

    %windir%\sysnative\rundll32.exe

  • state_machine

    MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCTUlJ7J79z/MkkV8+MsYlOvREE2hhdGNzrKPFZ10lY0K5legA+um5JxESEaC0woDgSmOGrkh1giz/aQwd6tG4mihFgpi0oIbfwu6XZbE6ghYGyu2F7+A5TifRUzvU0YLXjK78EW12XhjHx4KopMF/AtOAueGwfiI2DmXwNzrBDvwIDAQABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • unknown1

    4096

  • unknown2

    AAAABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • uri

    /submit.php

  • user_agent

    Mozilla/5.0 (compatible; MSIE 10.0; Windows NT 6.2; WOW64; Trident/6.0; MATBJS)

  • watermark

    305419896

Extracted

Family

cobaltstrike

Botnet

0

Attributes
  • watermark

    0

Signatures

  • Cobaltstrike

    Detected malicious payload which is part of Cobaltstrike.

    trojanbackdoorcobaltstrike
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\dd8f05b34079617dca671a8417a27d546dd30875f0c5d88f367ce8bb9a98aaaa.exe
    "C:\Users\Admin\AppData\Local\Temp\dd8f05b34079617dca671a8417a27d546dd30875f0c5d88f367ce8bb9a98aaaa.exe"
    1⤵
      PID:4676
    • C:\Windows\system32\rundll32.exe
      "C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.VCLibs.140.00_8wekyb3d8bbwe
      1⤵
        PID:4204
      • C:\Windows\System32\svchost.exe
        C:\Windows\System32\svchost.exe -k UnistackSvcGroup
        1⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:4656

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/4656-3-0x000002257FA40000-0x000002257FA50000-memory.dmp
        Filesize

        64KB

        Download
      • memory/4656-19-0x000002257FB40000-0x000002257FB50000-memory.dmp
        Filesize

        64KB

        Download
      • memory/4656-35-0x000002257FEA0000-0x000002257FEA1000-memory.dmp
        Filesize

        4KB

        Download
      • memory/4656-37-0x000002257FED0000-0x000002257FED1000-memory.dmp
        Filesize

        4KB

        Download
      • memory/4656-38-0x000002257FED0000-0x000002257FED1000-memory.dmp
        Filesize

        4KB

        Download
      • memory/4656-39-0x000002257FFE0000-0x000002257FFE1000-memory.dmp
        Filesize

        4KB

        Download
      • memory/4676-0-0x00000224EDAF0000-0x00000224EDB30000-memory.dmp
        Filesize

        256KB

        Download
      • memory/4676-1-0x00000224EDC70000-0x00000224EDCBC000-memory.dmp
        Filesize

        304KB

        Download
      • memory/4676-2-0x00000224EDC70000-0x00000224EDCBC000-memory.dmp
        Filesize

        304KB

        Download