Resubmissions

20/04/2025, 00:10 UTC

250420-agcc8axyax 10

16/04/2025, 11:04 UTC

250416-m58gsaz1ay 10

15/04/2025, 17:34 UTC

250415-v5ylksypw9 10

15/04/2025, 06:16 UTC

250415-g1p7ras1dw 10

14/04/2025, 08:06 UTC

250414-jzpwpstxhx 10

14/04/2025, 07:59 UTC

250414-jvg1assky4 10

14/04/2025, 07:22 UTC

250414-h7g1dss1h1 10

Analysis

  • max time kernel
    98s
  • max time network
    131s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250410-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250410-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/04/2025, 21:39 UTC

General

  • Target

    SecuriteInfo.com.Generic.mg.cde56cf0169830ee.dll

  • Size

    486KB

  • MD5

    cde56cf0169830ee0059ee385c0c5eaf

  • SHA1

    08aacb48ffcdc6b49af18d01155982984de230f7

  • SHA256

    cb762227729d0faadc4c33a4a55b513673a9c76284773535b0e07d7e47d8413e

  • SHA512

    234ddd4191c1abdfe04d9cc1afe2fed2901ef4d38404d0568a356218bc62096d200dd8ec28c8980da4a5852b0a481bf698b244f51d13560b303285b99105b3dd

  • SSDEEP

    6144:o3uSkuqpikJJ0Zkt5GSd2OwuXz//71gJtpdY2/jF6qA6VSFzH0ZUH:vJuqIIoU5HdeuD//+3JcDqSFzz

Malware Config

Extracted

Family

zloader

Botnet

05/05

C2

https://rswtgmhf.pw/wp-config.php

https://fwgdhdln.icu/wp-config.php

Attributes
  • build_id

    181

rc4.plain
1
41997b4a729e1a0175208305170752dd

Signatures

  • Zloader family
  • Zloader, Terdot, DELoader, ZeusSphinx

    Zloader is a malware strain that was initially discovered back in August 2015.

  • 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 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Generic.mg.cde56cf0169830ee.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2336
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Generic.mg.cde56cf0169830ee.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:5584

Network

  • flag-us
    DNS
    tse1.mm.bing.net
    Remote address:
    8.8.8.8:53
    Request
    tse1.mm.bing.net
    IN A
    Response
    tse1.mm.bing.net
    IN CNAME
    mm-mm.bing.net.trafficmanager.net
    mm-mm.bing.net.trafficmanager.net
    IN CNAME
    ax-0001.ax-msedge.net
    ax-0001.ax-msedge.net
    IN A
    150.171.28.10
    ax-0001.ax-msedge.net
    IN A
    150.171.27.10
  • flag-us
    DNS
    g.bing.com
    Remote address:
    8.8.8.8:53
    Request
    g.bing.com
    IN A
    Response
    g.bing.com
    IN CNAME
    g-bing-com.ax-0001.ax-msedge.net
    g-bing-com.ax-0001.ax-msedge.net
    IN CNAME
    ax-0001.ax-msedge.net
    ax-0001.ax-msedge.net
    IN A
    150.171.28.10
    ax-0001.ax-msedge.net
    IN A
    150.171.27.10
  • flag-us
    GET
    https://g.bing.com/neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=93a115fed1094c83aefadf41acfa86b3&localId=w:279A377E-A605-87ED-7F67-1F19E496967E&deviceId=6966582663349711&anid=
    Remote address:
    150.171.28.10:443
    Request
    GET /neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=93a115fed1094c83aefadf41acfa86b3&localId=w:279A377E-A605-87ED-7F67-1F19E496967E&deviceId=6966582663349711&anid= HTTP/2.0
    host: g.bing.com
    accept-encoding: gzip, deflate
    user-agent: WindowsShellClient/9.0.40929.0 (Windows)
    Response
    HTTP/2.0 204
    cache-control: no-cache, must-revalidate
    pragma: no-cache
    expires: Fri, 01 Jan 1990 00:00:00 GMT
    set-cookie: MUID=22E6660AF8D167A0399F73C1F931663E; domain=.bing.com; expires=Wed, 06-May-2026 21:41:46 GMT; path=/; SameSite=None; Secure; Priority=High;
    strict-transport-security: max-age=31536000; includeSubDomains; preload
    access-control-allow-origin: *
    x-cache: CONFIG_NOCACHE
    accept-ch: Sec-CH-UA-Arch, Sec-CH-UA-Bitness, Sec-CH-UA-Full-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Mobile, Sec-CH-UA-Model, Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version
    x-msedge-ref: Ref A: 65B979123A564CE897E029C75E8A6417 Ref B: LON04EDGE1014 Ref C: 2025-04-11T21:41:46Z
    date: Fri, 11 Apr 2025 21:41:45 GMT
  • flag-us
    GET
    https://g.bing.com/neg/0?action=emptycreative&adUnitId=11730597&publisherId=251978541&rid=93a115fed1094c83aefadf41acfa86b3&localId=w:279A377E-A605-87ED-7F67-1F19E496967E&deviceId=6966582663349711&anid=
    Remote address:
    150.171.28.10:443
    Request
    GET /neg/0?action=emptycreative&adUnitId=11730597&publisherId=251978541&rid=93a115fed1094c83aefadf41acfa86b3&localId=w:279A377E-A605-87ED-7F67-1F19E496967E&deviceId=6966582663349711&anid= HTTP/2.0
    host: g.bing.com
    accept-encoding: gzip, deflate
    user-agent: WindowsShellClient/9.0.40929.0 (Windows)
    cookie: MUID=22E6660AF8D167A0399F73C1F931663E
    Response
    HTTP/2.0 204
    cache-control: no-cache, must-revalidate
    pragma: no-cache
    expires: Fri, 01 Jan 1990 00:00:00 GMT
    set-cookie: MSPTC=Lzo0LJ1_ORdmAILs71mDP7m7XKN9omiej2r2CvYkwLc; domain=.bing.com; expires=Wed, 06-May-2026 21:41:46 GMT; path=/; Partitioned; secure; SameSite=None
    strict-transport-security: max-age=31536000; includeSubDomains; preload
    access-control-allow-origin: *
    x-cache: CONFIG_NOCACHE
    accept-ch: Sec-CH-UA-Arch, Sec-CH-UA-Bitness, Sec-CH-UA-Full-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Mobile, Sec-CH-UA-Model, Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version
    x-msedge-ref: Ref A: B234DAB9BD53460B919B160BEAB36929 Ref B: LON04EDGE1014 Ref C: 2025-04-11T21:41:46Z
    date: Fri, 11 Apr 2025 21:41:45 GMT
  • flag-us
    GET
    https://g.bing.com/neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=93a115fed1094c83aefadf41acfa86b3&localId=w:279A377E-A605-87ED-7F67-1F19E496967E&deviceId=6966582663349711&anid=
    Remote address:
    150.171.28.10:443
    Request
    GET /neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=93a115fed1094c83aefadf41acfa86b3&localId=w:279A377E-A605-87ED-7F67-1F19E496967E&deviceId=6966582663349711&anid= HTTP/2.0
    host: g.bing.com
    accept-encoding: gzip, deflate
    user-agent: WindowsShellClient/9.0.40929.0 (Windows)
    cookie: MUID=22E6660AF8D167A0399F73C1F931663E; MSPTC=Lzo0LJ1_ORdmAILs71mDP7m7XKN9omiej2r2CvYkwLc
    Response
    HTTP/2.0 204
    cache-control: no-cache, must-revalidate
    pragma: no-cache
    expires: Fri, 01 Jan 1990 00:00:00 GMT
    strict-transport-security: max-age=31536000; includeSubDomains; preload
    access-control-allow-origin: *
    x-cache: CONFIG_NOCACHE
    accept-ch: Sec-CH-UA-Arch, Sec-CH-UA-Bitness, Sec-CH-UA-Full-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Mobile, Sec-CH-UA-Model, Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version
    x-msedge-ref: Ref A: EE7201B357594C82A6999BD8FB49224C Ref B: LON04EDGE1014 Ref C: 2025-04-11T21:41:46Z
    date: Fri, 11 Apr 2025 21:41:45 GMT
  • flag-us
    DNS
    c.pki.goog
    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
    142.250.180.3
  • flag-gb
    GET
    http://c.pki.goog/r/r1.crl
    Remote address:
    142.250.180.3:80
    Request
    GET /r/r1.crl HTTP/1.1
    Cache-Control: max-age = 3000
    Connection: Keep-Alive
    Accept: */*
    If-Modified-Since: Thu, 03 Apr 2025 14:18:00 GMT
    User-Agent: Microsoft-CryptoAPI/10.0
    Host: c.pki.goog
    Response
    HTTP/1.1 304 Not Modified
    Date: Fri, 11 Apr 2025 21:35:47 GMT
    Expires: Fri, 11 Apr 2025 22:25:47 GMT
    Age: 422
    Last-Modified: Thu, 03 Apr 2025 14:18:00 GMT
    Cache-Control: public, max-age=3000
    Vary: Accept-Encoding
  • 150.171.28.10:443
    tse1.mm.bing.net
    tls
    19.8kB
    550.6kB
    416
    412
  • 150.171.28.10:443
    https://g.bing.com/neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=93a115fed1094c83aefadf41acfa86b3&localId=w:279A377E-A605-87ED-7F67-1F19E496967E&deviceId=6966582663349711&anid=
    tls, http2
    2.0kB
    9.3kB
    22
    18

    HTTP Request

    GET https://g.bing.com/neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=93a115fed1094c83aefadf41acfa86b3&localId=w:279A377E-A605-87ED-7F67-1F19E496967E&deviceId=6966582663349711&anid=

    HTTP Response

    204

    HTTP Request

    GET https://g.bing.com/neg/0?action=emptycreative&adUnitId=11730597&publisherId=251978541&rid=93a115fed1094c83aefadf41acfa86b3&localId=w:279A377E-A605-87ED-7F67-1F19E496967E&deviceId=6966582663349711&anid=

    HTTP Response

    204

    HTTP Request

    GET https://g.bing.com/neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=93a115fed1094c83aefadf41acfa86b3&localId=w:279A377E-A605-87ED-7F67-1F19E496967E&deviceId=6966582663349711&anid=

    HTTP Response

    204
  • 142.250.180.3:80
    http://c.pki.goog/r/r1.crl
    http
    436 B
    354 B
    5
    3

    HTTP Request

    GET http://c.pki.goog/r/r1.crl

    HTTP Response

    304
  • 8.8.8.8:53
    tse1.mm.bing.net
    dns
    62 B
    170 B
    1
    1

    DNS Request

    tse1.mm.bing.net

    DNS Response

    150.171.28.10
    150.171.27.10

  • 8.8.8.8:53
    g.bing.com
    dns
    56 B
    148 B
    1
    1

    DNS Request

    g.bing.com

    DNS Response

    150.171.28.10
    150.171.27.10

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

    DNS Request

    c.pki.goog

    DNS Response

    142.250.180.3

MITRE ATT&CK Enterprise v16

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/5584-0-0x0000000000BC0000-0x0000000000BEF000-memory.dmp

    Filesize

    188KB

  • memory/5584-1-0x0000000000C80000-0x0000000000CB3000-memory.dmp

    Filesize

    204KB

  • memory/5584-2-0x0000000000BC0000-0x0000000000BEF000-memory.dmp

    Filesize

    188KB

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