Overview

overview

10

Static

static

10

2/JudianService.dll

windows7-x64

10

2/JudianService.dll

windows10-2004-x64

10

2/cbappendix.exe

windows7-x64

10

2/cbappendix.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    f8ccff73406a3b6acad964a6376b2ae9_JaffaCakes118

  • Size

    373KB

  • Sample

    240418-1g3taafe84

  • MD5

    f8ccff73406a3b6acad964a6376b2ae9

  • SHA1

    fbabadf32b4dabadf18f0d959bc40f112af5549b

  • SHA256

    bbb84b90e0a90e614b2a46542b576f213caf4d4f32f34eddfffe7d5be1e3a3ba

  • SHA512

    a636a25f10763d163470c9f12c35445b00ae172b08ff58909688b98f65ad0f32ba3f238fd2d1b345bed63822b23da94743e77691c0f75a08e65fb34dece3f027

  • SSDEEP

    6144:F4PhIJ0YQ4p/bSdbMFP0wkUmtPAGDnWAOqmJHRwOMFNmvUEqre3R+IdmK7ipbplR:F4JG0Y7zwMawkUmtY2pmlRnMFNm8E5+3

Score
10/10
cobaltstrikemetasploit0backdoortrojan

Malware Config

Extracted

Family

metasploit

Version

encoder/shikata_ga_nai

Extracted

Family

cobaltstrike

Botnet

0

C2

http://chart.expocasheuro.com:443/fromdefault

http://94.237.81.57:443/fromdefault
Attributes
  • access_type

    512

  • beacon_type

    2048

  • host

    chart.expocasheuro.com,/fromdefault,94.237.81.57,/fromdefault

  • http_header1

    AAAACgAAABBIb3N0OiB3d3cucXEuY29tAAAACgAAAEdBY2NlcHQ6IHRleHQvaHRtbCxhcHBsaWNhdGlvbi94aHRtbCt4bWwsYXBwbGljYXRpb24veG1sO3E9MC45LCovKjtxPTAuOAAAAAoAAAAfQWNjZXB0LUxhbmd1YWdlOiBlbi1VUyxlbjtxPTAuNQAAAAoAAAAZQWNjZXB0LUVuY29kaW5nOiBnemlwLCBicgAAAAcAAAAAAAAADwAAAAMAAAACAAAACmNtX2Nvb2tpZT0AAAAGAAAABkNvb2tpZQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • http_header2

    AAAACgAAABBIb3N0OiB3d3cucXEuY29tAAAACgAAAClBY2NlcHQ6IGFwcGxpY2F0aW9uL2pzb24sIHRleHQvcGxhaW4sICovKgAAAAoAAAAVQWNjZXB0LUVuY29kaW5nOiBnemlwAAAABwAAAAAAAAAPAAAAAwAAAAIAAAAKY21fY29va2llPQAAAAYAAAAGQ29va2llAAAABwAAAAEAAAAPAAAAAwAAAAIAAAAQeyJwYWdlIjoyLCJ1aW4iOgAAAAEAAAAOLCJwYWdlU2l6ZSI6M30AAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • http_method1

    GET

  • http_method2

    POST

  • jitter

    6656

  • maxdns

    244

  • polling_time

    7300

  • port_number

    443

  • sc_process32

    %windir%\syswow64\taskeng.exe

  • sc_process64

    %windir%\sysnative\taskeng.exe

  • state_machine

    MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCgKUlf3RLWKgNJ9S8y26ebK2mGsFDDooTj9uq8fjMrU1OIjQ74FBmAQLpksIts/EPd5KL9KW5KpmrHRqoFWsWWylAQBegxuqj4h2Tyw5fi9fAWRBXMhY9lmo9tjYSbFuLMCFCu4kdLRishHaVfQ0uw6TGHr9q2slEMrom+ypPcvwIDAQABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • unknown1

    1.001138688e+09

  • unknown2

    AAAABAAAAAEAAACOAAAAAgAAAPUAAAADAAAACAAAAA8AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • uri

    /app

  • user_agent

    Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:50.0) Gecko/20100101 Firefox/50.0

  • watermark

    0

Targets

    • Target

      2/JudianService.dll

    • Size

      283KB

    • MD5

      943cb4b5ffb69926803d7f9c3dd1bc7c

    • SHA1

      2459b3ee3761e20439494ab11a7bd5aa96f3913c

    • SHA256

      8ccd9591e9438a313a21958c7f8edce4b238bbb147e8284ec4a2b7b488b920ca

    • SHA512

      c983494abcee03d98c6daa6e26b6a4afc639d1ffeaafc8ca2a0f0dd27bdcae21926fa4896dcf21fe92d829d959a8c36a6457024acf5c4526a1f5fc412ece3096

    • SSDEEP

      6144:UZC4MTZhJZa5u+/c/xDbUkQFXzF7goI1WtkBTkoLOhSo:UUj7Za5a+RF7aTNLOh3

    Score
    10/10
    cobaltstrikemetasploit0backdoortrojan

    • Cobaltstrike

      Detected malicious payload which is part of Cobaltstrike.

      trojanbackdoorcobaltstrike

    • MetaSploit

      Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.

      trojanbackdoormetasploit

    • Blocklisted process makes network request

    behavioral1behavioral2

    • Target

      2/cbappendix.exe

    • Size

      250KB

    • MD5

      9f410ba2b2ec1e1a9fadc1e03d97d649

    • SHA1

      22e1595f67c305af6499571b7a4fcbdfee4e2c63

    • SHA256

      88fae154d211c1fadc2593225b75c3ca773e8a8c3a1ae6bf50aa4a1cdfd534d6

    • SHA512

      a138a61eb0ad4477899f0d5ce04bcb1b3c2e7e33688745166931cad4ee680ed34656fc1f193cd9360caf8a5adc94b09a85b511b110ef3ca5406720352f2e49ba

    • SSDEEP

      3072:e73/xkvPVkoeSJLyy2B9mU2kOkFCbGMPM6f+GfgBGBVdtITSHRtrEp:ezOnVk2WH9mqOsCbGkuoVvPn2

    Score
    10/10
    cobaltstrikemetasploit0backdoortrojan
    behavioral3behavioral4

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Subvert Trust Controls

2
T1553

Install Root Certificate

2
T1553.004

Modify Registry

2
T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks