Overview

overview

10

Static

static

3

c92c145981...18.dll

windows7-x64

10

c92c145981...18.dll

windows10-2004-x64

10

Analysis

  • max time kernel
    119s
  • max time network
    121s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-12-2024 19:52

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General

  • Target

    c92c145981f88c23fdd82cb81d055354_JaffaCakes118.dll

  • Size

    623KB

  • MD5

    c92c145981f88c23fdd82cb81d055354

  • SHA1

    fc2a0e9c0bb79111879ae31bcc8d3eae9a6af857

  • SHA256

    015f6c70da31119e6b346ebf40b247cf0ff54b7b7b6a064353430769873855b8

  • SHA512

    5353930e8044f341841d642fd84b66929c30fbca13894079ec9a102183e107a63b696661c94d988afe2460cc1a21113393e4c924cedf547cb27ce25ad92da769

  • SSDEEP

    12288:87T0pLWNX7Ru1DkREAuiJist8ibKRwc/qOna8el0:87TEC0iiniOiCR/qOn5eC

Score
10/10
cobaltstrike305419896backdoordiscoverytrojan

Malware Config

Extracted

Family

cobaltstrike

Botnet

305419896

C2

http://cacheapps.global.ssl.fastly.net:443/homes/for_sale/minneapolis/

Attributes
  • access_type

    512

  • beacon_type

    2048

  • dns_idle

    1.34744072e+08

  • host

    cacheapps.global.ssl.fastly.net,/homes/for_sale/minneapolis/

  • http_header1

    AAAABwAAAAAAAAANAAAABQAAAAxmcm9tSG9tZVBhZ2UAAAAJAAAAC2dvdG89U2VhcmNoAAAACQAAAAlxc2JpdD1ubmIAAAAJAAAAGnNob3VsZEZpcmVTZWxsUGFnZUltPWZhbHNlAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • http_header2

    AAAABwAAAAEAAAANAAAABQAAAA5mcm9tSG9tZVBhZ2VUbwAAAAkAAAAPZ290b3F1ZXJ5PVF1ZXJ5AAAACQAAAAtsaXN0aWQ9U2FsZQAAAAkAAAAKeXE9dG9zb3RvcAAAAAcAAAAAAAAADQAAAAUAAAAQc2hvdWxkRmlyZVNlbERBSAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • http_method1

    GET

  • http_method2

    GET

  • jitter

    2560

  • maxdns

    235

  • polling_time

    60000

  • port_number

    443

  • sc_process32

    %windir%\syswow64\gpresult.exe

  • sc_process64

    %windir%\sysnative\gpresult.exe

  • state_machine

    MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCIZJS4ZYjuNkh/VH7DIH4/k6ZyhegdMOZa4GAJl+R7pGWVWI+SjJtGzmtCPyGzAnUUVh6N14HBTJBxp6xXdERRcKnSYC+edReZMxx0UvePk4HxSWaaVJuU0ibj48jqNIe7Za7qS7loVXKpax5hAhvS3zPmkRSHKbSVaPdJMTqxyQIDAQABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • unknown1

    2.551529472e+09

  • unknown2

    AAAABAAAAAEAAAGjAAAAAgAAE/UAAAAIAAAACAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • unknown3

    1.610612736e+09

  • uri

    /homes/for_sale/New_york/

  • user_agent

    Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/82.0.991.00 Safari/537.36

  • watermark

    305419896

Signatures

  • Cobaltstrike

    Detected malicious payload which is part of Cobaltstrike.

    trojanbackdoorcobaltstrike
  • Cobaltstrike family
    cobaltstrike
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\c92c145981f88c23fdd82cb81d055354_JaffaCakes118.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4764
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\c92c145981f88c23fdd82cb81d055354_JaffaCakes118.dll
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1792

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1792-13-0x00000000009E0000-0x0000000000A28000-memory.dmp

    Filesize

    288KB

    Download

  • memory/1792-4-0x000000006BAC0000-0x000000006BB0D000-memory.dmp

    Filesize

    308KB

    Download

  • memory/1792-0-0x0000000002210000-0x000000000225B000-memory.dmp

    Filesize

    300KB

    Download

  • memory/1792-16-0x0000000002460000-0x0000000002494000-memory.dmp

    Filesize

    208KB

    Download

  • memory/1792-19-0x0000000002260000-0x000000000229D000-memory.dmp

    Filesize

    244KB

    Download

  • memory/1792-20-0x0000000002260000-0x000000000229D000-memory.dmp

    Filesize

    244KB

    Download