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Analysis

  • max time kernel
    119s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    09/01/2025, 14:39 UTC

General

  • Target

    JaffaCakes118_cac1301b905d042d31eb516ba68194d0.exe

  • Size

    729KB

  • MD5

    cac1301b905d042d31eb516ba68194d0

  • SHA1

    f27b01eb5748018092bd2a445d58888c595b3ae2

  • SHA256

    23658c8c271c4ab7ac03deffe76b11a688eb0e5a82e603cf61ecfcb3ea1b619d

  • SHA512

    175150f88fb50366a7941fb2731f102fd598b09bfbb13aaa58a251c34ce634b6340ce4b16b7af5f916789f17d1d979661fd7a4f6e76516da9da7135aadab3cd0

  • SSDEEP

    12288:RMA4xsEtFL0TjAz5/6Aq1FJ/HrsR2GHpIalIC810o1jLise6eN2qqH:itFL0IN/bq1q2QIalIJpQybH

Malware Config

Extracted

Family

vidar

Version

41.4

Botnet

1008

C2

https://mas.to/@sslam

Attributes
  • profile_id

    1008

Signatures

  • Vidar

    Vidar is an infostealer based on Arkei stealer.

  • Vidar family
  • Vidar Stealer 5 IoCs
  • Program crash 1 IoCs
  • 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.

  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_cac1301b905d042d31eb516ba68194d0.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_cac1301b905d042d31eb516ba68194d0.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1196
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1196 -s 1040
      2⤵
      • Program crash
      PID:2992

Network

  • flag-us
    DNS
    mas.to
    JaffaCakes118_cac1301b905d042d31eb516ba68194d0.exe
    Remote address:
    8.8.8.8:53
    Request
    mas.to
    IN A
    Response
    mas.to
    IN A
    104.21.11.154
    mas.to
    IN A
    172.67.166.96
  • flag-us
    GET
    https://mas.to/@sslam
    JaffaCakes118_cac1301b905d042d31eb516ba68194d0.exe
    Remote address:
    104.21.11.154:443
    Request
    GET /@sslam HTTP/1.1
    Host: mas.to
    Response
    HTTP/1.1 410 Gone
    Date: Thu, 09 Jan 2025 14:39:58 GMT
    Content-Type: text/html; charset=utf-8
    Transfer-Encoding: chunked
    Connection: keep-alive
    x-frame-options: DENY
    x-content-type-options: nosniff
    x-xss-protection: 0
    referrer-policy: same-origin
    Cache-Control: max-age=180, public
    content-security-policy: base-uri 'none'; default-src 'none'; frame-ancestors 'none'; font-src 'self' https://mas.to; img-src 'self' data: blob: https://mas.to https://media.mas.to; style-src 'self' https://mas.to 'nonce-iVZ1NIZu0yiJVJw4Gn7YhQ=='; media-src 'self' data: https://mas.to https://media.mas.to; manifest-src 'self' https://mas.to; form-action 'none'; child-src 'self' blob: https://mas.to; worker-src 'self' blob: https://mas.to; connect-src 'self' data: blob: https://mas.to https://media.mas.to wss://mas.to; script-src 'self' https://mas.to 'wasm-unsafe-eval'; frame-src 'self' https:
    x-request-id: e2e0da62-26bb-481a-865a-65d4318390a0
    x-runtime: 0.010183
    strict-transport-security: max-age=63072000; includeSubDomains
    vary: Accept, Accept-Language, Cookie, Origin
    cf-cache-status: DYNAMIC
    Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=lAQyrTeC%2BztOBYmbnc5m%2Be%2FwmGo9CcmUBbEs12qyFIpoAIhDdkOJW94CanzQgAy%2F4jHA9xuQu2UtGusIqZk4AKEfg1xy%2FJbLYyPleEpL%2BClwaVOuaazUDbg%3D"}],"group":"cf-nel","max_age":604800}
    NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
    Server: cloudflare
    CF-RAY: 8ff52e03ad7871f8-LHR
    alt-svc: h3=":443"; ma=86400
    server-timing: cfL4;desc="?proto=TCP&rtt=48304&min_rtt=47250&rtt_var=15190&sent=7&recv=8&lost=0&retrans=1&sent_bytes=3166&recv_bytes=350&delivery_rate=74432&cwnd=253&unsent_bytes=0&cid=a6211e9df29a5056&ts=511&x=0"
  • flag-us
    DNS
    c.pki.goog
    JaffaCakes118_cac1301b905d042d31eb516ba68194d0.exe
    Remote address:
    8.8.8.8:53
    Request
    c.pki.goog
    IN A
    Response
    c.pki.goog
    IN CNAME
    pki-goog.l.google.com
    pki-goog.l.google.com
    IN A
    142.250.178.3
  • flag-gb
    GET
    http://c.pki.goog/r/gsr1.crl
    JaffaCakes118_cac1301b905d042d31eb516ba68194d0.exe
    Remote address:
    142.250.178.3:80
    Request
    GET /r/gsr1.crl HTTP/1.1
    Connection: Keep-Alive
    Accept: */*
    User-Agent: Microsoft-CryptoAPI/6.1
    Host: c.pki.goog
    Response
    HTTP/1.1 200 OK
    Accept-Ranges: bytes
    Content-Security-Policy-Report-Only: require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/cacerts
    Cross-Origin-Resource-Policy: cross-origin
    Cross-Origin-Opener-Policy: same-origin; report-to="cacerts"
    Report-To: {"group":"cacerts","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/cacerts"}]}
    Content-Length: 1739
    X-Content-Type-Options: nosniff
    Server: sffe
    X-XSS-Protection: 0
    Date: Thu, 09 Jan 2025 14:22:47 GMT
    Expires: Thu, 09 Jan 2025 15:12:47 GMT
    Cache-Control: public, max-age=3000
    Age: 1030
    Last-Modified: Tue, 07 Jan 2025 07:28:00 GMT
    Content-Type: application/pkix-crl
    Vary: Accept-Encoding
  • flag-gb
    GET
    http://c.pki.goog/r/r4.crl
    JaffaCakes118_cac1301b905d042d31eb516ba68194d0.exe
    Remote address:
    142.250.178.3:80
    Request
    GET /r/r4.crl HTTP/1.1
    Connection: Keep-Alive
    Accept: */*
    User-Agent: Microsoft-CryptoAPI/6.1
    Host: c.pki.goog
    Response
    HTTP/1.1 200 OK
    Accept-Ranges: bytes
    Content-Security-Policy-Report-Only: require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/cacerts
    Cross-Origin-Resource-Policy: cross-origin
    Cross-Origin-Opener-Policy: same-origin; report-to="cacerts"
    Report-To: {"group":"cacerts","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/cacerts"}]}
    Content-Length: 436
    X-Content-Type-Options: nosniff
    Server: sffe
    X-XSS-Protection: 0
    Date: Thu, 09 Jan 2025 14:37:30 GMT
    Expires: Thu, 09 Jan 2025 15:27:30 GMT
    Cache-Control: public, max-age=3000
    Age: 147
    Last-Modified: Thu, 25 Jul 2024 14:48:00 GMT
    Content-Type: application/pkix-crl
    Vary: Accept-Encoding
  • flag-us
    DNS
    www.microsoft.com
    Remote address:
    8.8.8.8:53
    Request
    www.microsoft.com
    IN A
    Response
    www.microsoft.com
    IN CNAME
    www.microsoft.com-c-3.edgekey.net
    www.microsoft.com-c-3.edgekey.net
    IN CNAME
    www.microsoft.com-c-3.edgekey.net.globalredir.akadns.net
    www.microsoft.com-c-3.edgekey.net.globalredir.akadns.net
    IN CNAME
    e13678.dscb.akamaiedge.net
    e13678.dscb.akamaiedge.net
    IN A
    95.100.245.144
  • flag-gb
    GET
    http://www.microsoft.com/pkiops/crl/MicCodSigPCA2011_2011-07-08.crl
    Remote address:
    95.100.245.144:80
    Request
    GET /pkiops/crl/MicCodSigPCA2011_2011-07-08.crl HTTP/1.1
    Connection: Keep-Alive
    Accept: */*
    If-Modified-Since: Sun, 18 Aug 2024 00:23:49 GMT
    User-Agent: Microsoft-CryptoAPI/6.1
    Host: www.microsoft.com
    Response
    HTTP/1.1 200 OK
    Content-Length: 1078
    Content-Type: application/octet-stream
    Content-MD5: PjrtHAukbJio72s77Ag5mA==
    Last-Modified: Thu, 31 Oct 2024 23:26:09 GMT
    ETag: 0x8DCFA0366D6C4CA
    x-ms-request-id: 7ca9c103-d01e-0016-3fee-2ba13d000000
    x-ms-version: 2009-09-19
    x-ms-lease-status: unlocked
    x-ms-blob-type: BlockBlob
    Date: Thu, 09 Jan 2025 14:40:28 GMT
    Connection: keep-alive
    TLS_version: UNKNOWN
    ms-cv: CASMicrosoftCV36b483b2.0
    ms-cv-esi: CASMicrosoftCV36b483b2.0
    X-RTag: RT
  • flag-us
    DNS
    crl.microsoft.com
    Remote address:
    8.8.8.8:53
    Request
    crl.microsoft.com
    IN A
    Response
    crl.microsoft.com
    IN CNAME
    crl.www.ms.akadns.net
    crl.www.ms.akadns.net
    IN CNAME
    a1363.dscg.akamai.net
    a1363.dscg.akamai.net
    IN A
    2.19.252.143
    a1363.dscg.akamai.net
    IN A
    2.19.252.157
  • flag-gb
    GET
    http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl
    Remote address:
    2.19.252.143:80
    Request
    GET /pki/crl/products/MicRooCerAut2011_2011_03_22.crl HTTP/1.1
    Connection: Keep-Alive
    Accept: */*
    If-Modified-Since: Thu, 26 Sep 2024 02:21:11 GMT
    User-Agent: Microsoft-CryptoAPI/6.1
    Host: crl.microsoft.com
    Response
    HTTP/1.1 200 OK
    Content-Length: 1036
    Content-Type: application/octet-stream
    Content-MD5: +oTkvMkqpdtzWrUHEQQM3g==
    Last-Modified: Thu, 12 Dec 2024 00:06:56 GMT
    ETag: 0x8DD1A40E476D877
    Server: Windows-Azure-Blob/1.0 Microsoft-HTTPAPI/2.0
    x-ms-request-id: 346168ca-101e-0054-5d36-4c18bd000000
    x-ms-version: 2009-09-19
    x-ms-lease-status: unlocked
    x-ms-blob-type: BlockBlob
    Date: Thu, 09 Jan 2025 14:40:28 GMT
    Connection: keep-alive
  • 104.21.11.154:443
    https://mas.to/@sslam
    tls, http
    JaffaCakes118_cac1301b905d042d31eb516ba68194d0.exe
    942 B
    7.2kB
    13
    15

    HTTP Request

    GET https://mas.to/@sslam

    HTTP Response

    410
  • 142.250.178.3:80
    http://c.pki.goog/r/r4.crl
    http
    JaffaCakes118_cac1301b905d042d31eb516ba68194d0.exe
    554 B
    3.8kB
    7
    5

    HTTP Request

    GET http://c.pki.goog/r/gsr1.crl

    HTTP Response

    200

    HTTP Request

    GET http://c.pki.goog/r/r4.crl

    HTTP Response

    200
  • 95.100.245.144:80
    http://www.microsoft.com/pkiops/crl/MicCodSigPCA2011_2011-07-08.crl
    http
    393 B
    1.7kB
    4
    4

    HTTP Request

    GET http://www.microsoft.com/pkiops/crl/MicCodSigPCA2011_2011-07-08.crl

    HTTP Response

    200
  • 2.19.252.143:80
    http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl
    http
    399 B
    1.7kB
    4
    4

    HTTP Request

    GET http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl

    HTTP Response

    200
  • 8.8.8.8:53
    mas.to
    dns
    JaffaCakes118_cac1301b905d042d31eb516ba68194d0.exe
    52 B
    84 B
    1
    1

    DNS Request

    mas.to

    DNS Response

    104.21.11.154
    172.67.166.96

  • 8.8.8.8:53
    c.pki.goog
    dns
    JaffaCakes118_cac1301b905d042d31eb516ba68194d0.exe
    56 B
    107 B
    1
    1

    DNS Request

    c.pki.goog

    DNS Response

    142.250.178.3

  • 8.8.8.8:53
    www.microsoft.com
    dns
    63 B
    230 B
    1
    1

    DNS Request

    www.microsoft.com

    DNS Response

    95.100.245.144

  • 8.8.8.8:53
    crl.microsoft.com
    dns
    63 B
    162 B
    1
    1

    DNS Request

    crl.microsoft.com

    DNS Response

    2.19.252.143
    2.19.252.157

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1196-1-0x00000000018D0000-0x00000000019D0000-memory.dmp

    Filesize

    1024KB

  • memory/1196-2-0x0000000000220000-0x00000000002F6000-memory.dmp

    Filesize

    856KB

  • memory/1196-3-0x0000000000400000-0x00000000004D9000-memory.dmp

    Filesize

    868KB

  • memory/1196-18-0x0000000000400000-0x00000000004D9000-memory.dmp

    Filesize

    868KB

  • memory/1196-20-0x0000000000220000-0x00000000002F6000-memory.dmp

    Filesize

    856KB

  • memory/1196-19-0x00000000018D0000-0x00000000019D0000-memory.dmp

    Filesize

    1024KB

  • memory/1196-17-0x0000000000400000-0x0000000001729000-memory.dmp

    Filesize

    19.2MB

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