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Overview

overview

10

Static

static

3

Dgc_se.exe

windows7-x64

10

Dgc_se.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    151s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230831-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230831-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31/08/2023, 23:43

Sharing

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General

  • Target

    Dgc_se.exe

  • Size

    1.5MB

  • MD5

    36afdb6136aa3dda6484583cbbf674b7

  • SHA1

    0e2378dbfcf0921d1ce2690a9164f3170ca2cb47

  • SHA256

    c27da32c7d176766975f8e7aae3e011efe1522336527f48d8ee4bcd28ca1922c

  • SHA512

    dae854e7a6db812e93d733195fe03c863dac3f78d4fa44b09ce19a3fb907ad2f81eff627e3933d81ea1a2b0079393c79a91296c0696e675c3d298d8a10c3ec04

  • SSDEEP

    24576:DFrr+pkCzK7/SMD2mqs51jR1s7MnmTaCYDBUU1bw5ekx1x4/b77QXWsmCPW4mq:Dh+pkCzHtmqsPE7I40dwekx12H7I9P

Score
10/10
cobaltstrike0305419896backdoortrojan

Malware Config

Extracted

Family

cobaltstrike

C2

http://103.101.204.59:8888/caPI

Attributes
  • user_agent

    User-Agent: Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; .NET CLR 2.0.50727)

Extracted

Family

cobaltstrike

Botnet

305419896

C2

http://103.101.204.59:8888/ptj

http://kong.riieco.eu.org:8888/pixel.gif
Attributes
  • access_type

    512

  • host

    103.101.204.59,/ptj,kong.riieco.eu.org,/pixel.gif

  • http_header1

    AAAABwAAAAAAAAADAAAABgAAAAZDb29raWUAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • http_header2

    AAAACgAAACZDb250ZW50LVR5cGU6IGFwcGxpY2F0aW9uL29jdGV0LXN0cmVhbQAAAAcAAAAAAAAABQAAAAJpZAAAAAcAAAABAAAABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • http_method1

    GET

  • http_method2

    POST

  • maxdns

    255

  • polling_time

    60000

  • port_number

    8888

  • sc_process32

    %windir%\syswow64\rundll32.exe

  • sc_process64

    %windir%\sysnative\rundll32.exe

  • state_machine

    MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCnCZHWnYFqYB/6gJdkc4MPDTtBJ20nkEAd3tsY4tPKs8MV4yIjJb5CtlrbKHjzP1oD/1AQsj6EKlEMFIKtakLx5+VybrMYE+dDdkDteHmVX0AeFyw001FyQVlt1B+OSNPRscKI5sh1L/ZdwnrMy6S6nNbQ5N5hls6k2kgNO5nQ7QIDAQABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • unknown1

    4096

  • unknown2

    AAAABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • uri

    /submit.php

  • user_agent

    Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; WOW64; Trident/5.0; NP09; NP09; MAAU)

  • watermark

    305419896

Extracted

Family

cobaltstrike

Botnet

0

Attributes
  • watermark

    0

Signatures

  • Cobaltstrike

    Detected malicious payload which is part of Cobaltstrike.

    trojanbackdoorcobaltstrike
  • Suspicious use of NtSetInformationThreadHideFromDebugger 64 IoCs
  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 2 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

    persistence

Processes

  • C:\Users\Admin\AppData\Local\Temp\Dgc_se.exe
    "C:\Users\Admin\AppData\Local\Temp\Dgc_se.exe"
    1⤵
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    PID:2444
  • C:\Windows\System32\svchost.exe
    C:\Windows\System32\svchost.exe -k netsvcs -p
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    PID:1880

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2444-0-0x0000000140000000-0x000000014019C000-memory.dmp

    Filesize

    1.6MB

    Download

  • memory/2444-7-0x0000000140000000-0x000000014019C000-memory.dmp

    Filesize

    1.6MB

    Download

  • memory/2444-8-0x0000000140000000-0x000000014019C000-memory.dmp

    Filesize

    1.6MB

    Download

  • memory/2444-9-0x0000000140000000-0x000000014019C000-memory.dmp

    Filesize

    1.6MB

    Download

  • memory/2444-10-0x00000000001E0000-0x00000000001E1000-memory.dmp

    Filesize

    4KB

    Download

  • memory/2444-11-0x0000000140000000-0x000000014019C000-memory.dmp

    Filesize

    1.6MB

    Download

  • memory/2444-12-0x0000000004160000-0x0000000004560000-memory.dmp

    Filesize

    4.0MB

    Download

  • memory/2444-13-0x00000000006D0000-0x000000000071C000-memory.dmp

    Filesize

    304KB

    Download

  • memory/2444-15-0x00000000006D0000-0x000000000071C000-memory.dmp

    Filesize

    304KB

    Download