Overview

overview

10

Static

static

10

deaf4a4861...18.exe

windows7-x64

10

deaf4a4861...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    103s
  • max time network
    104s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-09-2024 18:45

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General

  • Target

    deaf4a4861c73bf31b02baefdb15d99c_JaffaCakes118.exe

  • Size

    220KB

  • MD5

    deaf4a4861c73bf31b02baefdb15d99c

  • SHA1

    7dd451b04d713c55b6adfb0dd65daa900337d807

  • SHA256

    5e64039561c03a0af6a96ae348d8b57515fdc9e234ad8809e5cd311a69377bae

  • SHA512

    c778328edadce01ef7b3e7ba80718fe15829e9d474d18c7d28b8ed07626f9764581f4e3b7fd8247fa71090ee9e6c89b5f6a17df8447d615aa7bcc343efe37938

  • SSDEEP

    3072:T/QPFX1eqEfuBNSYuiM8CNj8hFsoMX0ghsJRgCD3iFw9jdUmZ5rP:T/MEfuN0t8C5oFsoeRM3o0jpX

Score
10/10
cobaltstrike922183268backdoordiscoverytrojan

Malware Config

Extracted

Family

cobaltstrike

Botnet

922183268

C2

http://ajax.microsoft.com:443/c/msdownload/update/1930155_

Attributes
  • access_type

    512

  • beacon_type

    2048

  • host

    ajax.microsoft.com,/c/msdownload/update/1930155_

  • http_header1

    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

  • http_header2

    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

  • http_method1

    POST

  • http_method2

    POST

  • jitter

    5120

  • polling_time

    60000

  • port_number

    443

  • sc_process32

    %windir%\syswow64\rundll32.exe

  • sc_process64

    %windir%\sysnative\rundll32.exe

  • state_machine

    MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDdhSmNi7p+0zSNEuquIktBUtSRqxyog2WtT9wJvGIn5+qWNtVnnO70BCiSqQ9jtM41APWqyamHV8AnDu8+G9Cm8Xvtlv71dmKQgpqPGx8I9HW7KpWw85Qt52KMlFMW/K7eIa8LKslpPaeLTYbV0kUldDeHCyPncGzFRs6M8Xc8QQIDAQABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • unknown1

    4096

  • unknown2

    AAAABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • unknown3

    1.610612736e+09

  • uri

    /c/msdownload/update/1534335_

  • user_agent

    Windows-Update-Agent/10.0.10011.16384 Client-Protocol/1.40

  • watermark

    922183268

Signatures

  • Cobaltstrike

    Detected malicious payload which is part of Cobaltstrike.

    trojanbackdoorcobaltstrike
  • 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

Processes

  • C:\Users\Admin\AppData\Local\Temp\deaf4a4861c73bf31b02baefdb15d99c_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\deaf4a4861c73bf31b02baefdb15d99c_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    PID:4124

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4124-0-0x0000000000400000-0x000000000043C8B8-memory.dmp

    Filesize

    242KB

    Download

  • memory/4124-1-0x0000000000550000-0x000000000058E000-memory.dmp

    Filesize

    248KB

    Download

  • memory/4124-2-0x0000000000400000-0x000000000043C8B8-memory.dmp

    Filesize

    242KB

    Download

  • memory/4124-3-0x0000000000550000-0x000000000058E000-memory.dmp

    Filesize

    248KB

    Download