Overview

overview

10

Static

static

10

virusshare...87.exe

windows10-2004-x64

1

virusshare...87.exe

windows11-21h2-x64

1

virusshare...4d.exe

windows10-2004-x64

5

virusshare...4d.exe

windows11-21h2-x64

5

virusshare...c9.xls

windows10-2004-x64

10

virusshare...c9.xls

windows11-21h2-x64

10

virusshare...f9.doc

windows10-2004-x64

10

virusshare...f9.doc

windows11-21h2-x64

10

virusshare...30.pdf

windows10-2004-x64

3

virusshare...30.pdf

windows11-21h2-x64

3

virusshare...re.exe

windows10-2004-x64

1

virusshare...re.exe

windows11-21h2-x64

1

Sharing

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General

  • Target

    malware_samples.zip

  • Size

    19.1MB

  • Sample

    250416-hgykfstlv7

  • MD5

    d8e816c76ab1b9bc76e73b1aa0f88f2d

  • SHA1

    da193bad12f1b79f8c938d62e8029ba948433859

  • SHA256

    487f4dd9bdbe94a9cf1a04a8fdec19f16f86864d05d06f0511544b3ff68c850c

  • SHA512

    5bd84b71cb39d1d4952255cbabc45608c972757bb63a9f70606e0d2200154374f9e61f1c526ed1fe903b166e5d0b0458540b47da9c70434ae5b31a7b7d1bd02a

  • SSDEEP

    393216:ThCblxXJLB2mW/RxHedw0OZnq0NyWl9Hh9H2KAm4zI:ThSDZLI5xHea9Zf5XHD4zI

Score
10/10
cobaltstriketa505trickbotxmrig0ono33discoveryexecutionlinkmacromacro_on_actionminerpdfupx

Malware Config

Extracted

Family

cobaltstrike

Botnet

0

C2

http://ns7.softline.top:443/s/ref=nb_sb_noss_1/167-3294888-0262949/field-keywords=books

http://ns8.softline.top:443/s/ref=nb_sb_noss_1/167-3294888-0262949/field-keywords=books

http://ns9.softline.top:443/s/ref=nb_sb_noss_1/167-3294888-0262949/field-keywords=books
Attributes
  • access_type

    512

  • beacon_type

    256

  • create_remote_thread

    768

  • crypto_scheme

    256

  • host

    ns7.softline.top,/s/ref=nb_sb_noss_1/167-3294888-0262949/field-keywords=books,ns8.softline.top,/s/ref=nb_sb_noss_1/167-3294888-0262949/field-keywords=books,ns9.softline.top,/s/ref=nb_sb_noss_1/167-3294888-0262949/field-keywords=books

  • http_header1

    AAAACgAAAAtBY2NlcHQ6ICovKgAAAAoAAAAUSG9zdDogd3d3LmFtYXpvbi5jb20AAAAHAAAAAAAAAAMAAAACAAAADnNlc3Npb24tdG9rZW49AAAAAgAAAAxza2luPW5vc2tpbjsAAAABAAAALGNzbS1oaXQ9cy0yNEtVMTFCQjgyUlpTWUdKM0JES3wxNDE5ODk5MDEyOTk2AAAABgAAAAZDb29raWUAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • http_header2

    AAAACgAAAAtBY2NlcHQ6ICovKgAAAAoAAAAWQ29udGVudC1UeXBlOiB0ZXh0L3htbAAAAAoAAAAgWC1SZXF1ZXN0ZWQtV2l0aDogWE1MSHR0cFJlcXVlc3QAAAAKAAAAFEhvc3Q6IHd3dy5hbWF6b24uY29tAAAACQAAAApzej0xNjB4NjAwAAAACQAAABFvZT1vZT1JU08tODg1OS0xOwAAAAcAAAAAAAAABQAAAAJzbgAAAAkAAAAGcz0zNzE3AAAACQAAACJkY19yZWY9aHR0cCUzQSUyRiUyRnd3dy5hbWF6b24uY29tAAAABwAAAAEAAAADAAAABAAAAAAAAA==

  • http_method1

    GET

  • http_method2

    POST

  • maxdns

    255

  • pipe_name

    \\%s\pipe\msagent_%x

  • polling_time

    5000

  • port_number

    443

  • sc_process32

    %windir%\syswow64\rundll32.exe

  • sc_process64

    %windir%\sysnative\rundll32.exe

  • state_machine

    MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDI579oVVII0cYncGonU6vTWyFhqmq8w5QwvI8qsoWeV68Ngy+MjNPX2crcSVVWKQ3j09FII28KTmoE1XFVjEXF3WytRSlDe1OKfOAHX3XYkS9LcUAy0eRl2h4a73hrg1ir/rpisNT6hHtYaK3tmH8DgW/n1XfTfbWk1MZ7cXQHWQIDAQABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • unknown1

    4096

  • unknown2

    AAAABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • uri

    /N4215/adj/amzn.us.sr.aps

  • user_agent

    Mozilla/5.0 (Windows NT 6.1; WOW64; Trident/7.0; rv:11.0) like Gecko

  • watermark

    0

Extracted

Family

trickbot

Version

1000501

Botnet

ono33

C2

5.182.210.226:443

5.182.210.120:443

185.65.202.183:443

212.80.217.243:443

85.143.218.249:443

194.5.250.178:443

198.15.119.121:443

107.175.87.142:443

185.14.31.72:443

188.165.62.2:443

194.5.250.179:443

198.15.119.71:443

185.14.29.4:443

185.99.2.202:443

192.3.193.162:443

89.191.234.89:443

195.54.32.12:443

31.131.21.30:443

5.34.177.194:443

190.214.13.2:449
Attributes
  • autorun
    Name:pwgrab
ecc_pubkey.base64

Extracted

Language
xlm4.0
Source

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://diwafashions.com/wp-admin/mqau6/
exe.dropper

http://designers.hotcom-web.com/ubkskw29clek/qnpm1p/
exe.dropper

http://dixartcontractors.com/cgi-bin/nnuv/
exe.dropper

http://diaspotv.info/wordpress/G/
exe.dropper

http://easyvisaoverseas.com/cgi-bin/v/

Targets

    • Target

      virusshare/1/VirusShare_0a2d1ecedf3f79754aa2c18d62e75287

    • Size

      5.7MB

    • MD5

      0a2d1ecedf3f79754aa2c18d62e75287

    • SHA1

      4dc6c7ad46c152ee6ebf26488fd5136dd9acfa4f

    • SHA256

      e800fce6aadc7792b912abbb693aafe0905a5ab52bc92de9e2a50089de312be9

    • SHA512

      00be04178ca0451634ce16e6b5348b768e0bc017dc8b5c6fd9fef1a7110a305b0fa6f240ca486e76f8b13c5e6aae6a416229c63750fb5a98230fd740423fee4f

    • SSDEEP

      98304:hemTLkNdfE0pZaN56utgpPFotBER/mQ32lUW:w+156utgpPF8u/7W

    Score
    1/10
    behavioral1behavioral2

    • Target

      virusshare/1/VirusShare_0aee78510c46e3a200b6bc21ac1c954d

    • Size

      633KB

    • MD5

      0aee78510c46e3a200b6bc21ac1c954d

    • SHA1

      aa82dabf571edf16022381f9795376370d4ded7c

    • SHA256

      c7d63abc749b1f4e245bd377c11ca5857735491eddab5c176ae99a3b7bf9e0ca

    • SHA512

      ff963b0d7f3b90c5d261c101d44c6b8d595cd809ae9e8378fc85d0442d2322a6cc3899a9ec4d2d6e662de32879120a5ba07bb883a20cd2003618aa69f2806117

    • SSDEEP

      12288:Px/w9Fmh+HWMxs+KuwetXwuV9W0P5qUKbxqkSnY:PNAckHWCsZulAeRP5VKtqk4Y

    Score
    5/10
    discoveryupx

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx
    behavioral3behavioral4

    • Target

      virusshare/1/VirusShare_0fea640a7da27f365b3675f73626b9c9

    • Size

      937KB

    • MD5

      0fea640a7da27f365b3675f73626b9c9

    • SHA1

      fd4825f244e9c145486cb6930ad05695b9972668

    • SHA256

      64af94592f6707505fa6f42b58776c3635706a414e6362a92f707df84627679c

    • SHA512

      c9a10288762f3f5a3fdff17f8dd8560e7a884f1b83f405c2e85c6c86e42f69a30841c13aa0f2ecfc55aed42995d7aeb8fe40415e423ed0a306d2e7d00883dfbf

    • SSDEEP

      24576:h3zS0aqbCrxgFhFSQVB5DjDLG6/8otVBTN9s:K9Fo5VLDLGwTBT

    Score
    10/10
    ta505

    • TA505

      Cybercrime group active since 2015, responsible for families like Dridex and Locky.

      ta505

    • Ta505 family

      ta505

    • Loads dropped DLL

    behavioral5behavioral6

    • Target

      virusshare/1/VirusShare_1ba8249d8503c0cf7bc125588c43bef9

    • Size

      182KB

    • MD5

      1ba8249d8503c0cf7bc125588c43bef9

    • SHA1

      eb473c845c7474010ff35a3e8a169a9b6b9e5ebe

    • SHA256

      a44031feb2a71980a0980377c8f7b6f3b5b9dfa0f708556dd420be323c7e1a38

    • SHA512

      b5421ca474e8ccd30683b90a83e98c6ba74c8418201aaa923ba6c7805ef724b37dfabb74cfedccbb69e3fcf923635f64faa406f280057404f78957df3d840c8c

    • SSDEEP

      3072:9NO2y/GdywFyktGDWLS0HZWD5w8K7Nk9rD7IBU9asiv8Oc7V:9NO2k4PF7tGiL3HJk9rD7b9asiv8dZ

    Score
    10/10
    execution

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • Blocklisted process makes network request

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

      execution
    behavioral7behavioral8

    • Target

      virusshare/1/VirusShare_3cd9a967b67fe69351e390195ca7a430

    • Size

      32KB

    • MD5

      3cd9a967b67fe69351e390195ca7a430

    • SHA1

      4e7f309d283182d76377ad02616a6a5933cac649

    • SHA256

      e96e3b90d9483a2e463fdda0edf27310ed10fbdb8a8b920c6480ca93bb2e1077

    • SHA512

      ffe9ffe8555ef0b914bdcaea5b50eb501c4b0d03726ab6f2baa0e5cf6875d9b0ac735679dbd03810d3f03905402f382bf32e3227bd2a11c0eef173082cb02273

    • SSDEEP

      768:XDNivfrO+Av3qpOCy71ShZ2/p1oaVBV2iKL2GmqBmmSE5fXuMZmwgCLWar8v:XB6zrAv3qpOCy71ShZ2R1osBV2iKL25p

    Score
    3/10
    discovery
    behavioral10behavioral9

    • Target

      virusshare/1/malware

    • Size

      5.7MB

    • MD5

      0a2d1ecedf3f79754aa2c18d62e75287

    • SHA1

      4dc6c7ad46c152ee6ebf26488fd5136dd9acfa4f

    • SHA256

      e800fce6aadc7792b912abbb693aafe0905a5ab52bc92de9e2a50089de312be9

    • SHA512

      00be04178ca0451634ce16e6b5348b768e0bc017dc8b5c6fd9fef1a7110a305b0fa6f240ca486e76f8b13c5e6aae6a416229c63750fb5a98230fd740423fee4f

    • SSDEEP

      98304:hemTLkNdfE0pZaN56utgpPFotBER/mQ32lUW:w+156utgpPF8u/7W

    Score
    1/10
    behavioral11behavioral12

MITRE ATT&CK Enterprise v16

Tasks