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Analysis

  • max time kernel
    93s
  • max time network
    94s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/07/2024, 20:31 UTC

General

  • Target

    3ec71ef02a97b088bb3ea3fa74523323_JaffaCakes118.dll

  • Size

    117KB

  • MD5

    3ec71ef02a97b088bb3ea3fa74523323

  • SHA1

    39998c3ea071cf31d3308b673c8a4358c17b3a97

  • SHA256

    ea2a47ce619d892488c910b21380b3f20867528aa5ba1707633a53cc78ddca3b

  • SHA512

    be9ade5bc83788679c3df10d7096d21f5d12de43ec6739ae0120d14e6eb3e89afbbbb5040d135522c4d5de18804e46c4384ae3f3f3efa6366f1c43a594935777

  • SSDEEP

    1536:TPJIjzTXr1Fe6QTXPdBRLLBPLlM6NsGUCuHa6rEKnDY/r0fzAMxEfJr5Ym4s8SIs:T4MTFPL5m6NG/rjDYg7Ohum38tT+

Score
6/10

Malware Config

Signatures

  • Installs/modifies Browser Helper Object 2 TTPs 1 IoCs

    BHOs are DLL modules which act as plugins for Internet Explorer.

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Modifies registry class 4 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\3ec71ef02a97b088bb3ea3fa74523323_JaffaCakes118.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3908
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\3ec71ef02a97b088bb3ea3fa74523323_JaffaCakes118.dll
      2⤵
      • Installs/modifies Browser Helper Object
      • Modifies Internet Explorer settings
      • Modifies registry class
      PID:3948

Network

  • 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.dual-a-0034.a-msedge.net
    g-bing-com.dual-a-0034.a-msedge.net
    IN CNAME
    dual-a-0034.a-msedge.net
    dual-a-0034.a-msedge.net
    IN A
    204.79.197.237
    dual-a-0034.a-msedge.net
    IN A
    13.107.21.237
  • flag-us
    GET
    https://g.bing.com/neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=cf5b430bb8ca4420a1ec2c01fe2e92aa&localId=w:5E455798-4EFE-C2ED-DBE1-D53A409DAB3B&deviceId=6755471838261800&anid=
    Remote address:
    204.79.197.237:443
    Request
    GET /neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=cf5b430bb8ca4420a1ec2c01fe2e92aa&localId=w:5E455798-4EFE-C2ED-DBE1-D53A409DAB3B&deviceId=6755471838261800&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=0B0B1F2827DC61612F690B9226FB60FE; domain=.bing.com; expires=Wed, 06-Aug-2025 20:31:11 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: B31154697BF94849A1FEB48562984477 Ref B: LON04EDGE0609 Ref C: 2024-07-12T20:31:11Z
    date: Fri, 12 Jul 2024 20:31:11 GMT
  • flag-us
    GET
    https://g.bing.com/neg/0?action=emptycreative&adUnitId=11730597&publisherId=251978541&rid=cf5b430bb8ca4420a1ec2c01fe2e92aa&localId=w:5E455798-4EFE-C2ED-DBE1-D53A409DAB3B&deviceId=6755471838261800&anid=
    Remote address:
    204.79.197.237:443
    Request
    GET /neg/0?action=emptycreative&adUnitId=11730597&publisherId=251978541&rid=cf5b430bb8ca4420a1ec2c01fe2e92aa&localId=w:5E455798-4EFE-C2ED-DBE1-D53A409DAB3B&deviceId=6755471838261800&anid= HTTP/2.0
    host: g.bing.com
    accept-encoding: gzip, deflate
    user-agent: WindowsShellClient/9.0.40929.0 (Windows)
    cookie: MUID=0B0B1F2827DC61612F690B9226FB60FE
    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=RK07x-Jw0YVQdQ15tjIPomM4-96y-IV7RqeRIk8BDZ8; domain=.bing.com; expires=Wed, 06-Aug-2025 20:31:11 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: A261069CCD3A40E6A8ED213824088BA5 Ref B: LON04EDGE0609 Ref C: 2024-07-12T20:31:11Z
    date: Fri, 12 Jul 2024 20:31:11 GMT
  • flag-us
    GET
    https://g.bing.com/neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=cf5b430bb8ca4420a1ec2c01fe2e92aa&localId=w:5E455798-4EFE-C2ED-DBE1-D53A409DAB3B&deviceId=6755471838261800&anid=
    Remote address:
    204.79.197.237:443
    Request
    GET /neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=cf5b430bb8ca4420a1ec2c01fe2e92aa&localId=w:5E455798-4EFE-C2ED-DBE1-D53A409DAB3B&deviceId=6755471838261800&anid= HTTP/2.0
    host: g.bing.com
    accept-encoding: gzip, deflate
    user-agent: WindowsShellClient/9.0.40929.0 (Windows)
    cookie: MUID=0B0B1F2827DC61612F690B9226FB60FE; MSPTC=RK07x-Jw0YVQdQ15tjIPomM4-96y-IV7RqeRIk8BDZ8
    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: 480ADF68EC5044CDB748B36D8DA84076 Ref B: LON04EDGE0609 Ref C: 2024-07-12T20:31:11Z
    date: Fri, 12 Jul 2024 20:31:11 GMT
  • flag-us
    DNS
    8.8.8.8.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    8.8.8.8.in-addr.arpa
    IN PTR
    Response
    8.8.8.8.in-addr.arpa
    IN PTR
    dnsgoogle
  • flag-us
    DNS
    0.159.190.20.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    0.159.190.20.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    237.197.79.204.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    237.197.79.204.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    172.210.232.199.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    172.210.232.199.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    55.36.223.20.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    55.36.223.20.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    26.165.165.52.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    26.165.165.52.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    206.23.85.13.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    206.23.85.13.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    240.221.184.93.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    240.221.184.93.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    13.227.111.52.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    13.227.111.52.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    216.143.123.92.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    216.143.123.92.in-addr.arpa
    IN PTR
    Response
    216.143.123.92.in-addr.arpa
    IN PTR
    a92-123-143-216deploystaticakamaitechnologiescom
  • 204.79.197.237:443
    https://g.bing.com/neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=cf5b430bb8ca4420a1ec2c01fe2e92aa&localId=w:5E455798-4EFE-C2ED-DBE1-D53A409DAB3B&deviceId=6755471838261800&anid=
    tls, http2
    2.0kB
    9.3kB
    22
    19

    HTTP Request

    GET https://g.bing.com/neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=cf5b430bb8ca4420a1ec2c01fe2e92aa&localId=w:5E455798-4EFE-C2ED-DBE1-D53A409DAB3B&deviceId=6755471838261800&anid=

    HTTP Response

    204

    HTTP Request

    GET https://g.bing.com/neg/0?action=emptycreative&adUnitId=11730597&publisherId=251978541&rid=cf5b430bb8ca4420a1ec2c01fe2e92aa&localId=w:5E455798-4EFE-C2ED-DBE1-D53A409DAB3B&deviceId=6755471838261800&anid=

    HTTP Response

    204

    HTTP Request

    GET https://g.bing.com/neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=cf5b430bb8ca4420a1ec2c01fe2e92aa&localId=w:5E455798-4EFE-C2ED-DBE1-D53A409DAB3B&deviceId=6755471838261800&anid=

    HTTP Response

    204
  • 8.8.8.8:53
    g.bing.com
    dns
    56 B
    151 B
    1
    1

    DNS Request

    g.bing.com

    DNS Response

    204.79.197.237
    13.107.21.237

  • 8.8.8.8:53
    8.8.8.8.in-addr.arpa
    dns
    66 B
    90 B
    1
    1

    DNS Request

    8.8.8.8.in-addr.arpa

  • 8.8.8.8:53
    0.159.190.20.in-addr.arpa
    dns
    71 B
    157 B
    1
    1

    DNS Request

    0.159.190.20.in-addr.arpa

  • 8.8.8.8:53
    237.197.79.204.in-addr.arpa
    dns
    73 B
    143 B
    1
    1

    DNS Request

    237.197.79.204.in-addr.arpa

  • 8.8.8.8:53
    172.210.232.199.in-addr.arpa
    dns
    74 B
    128 B
    1
    1

    DNS Request

    172.210.232.199.in-addr.arpa

  • 8.8.8.8:53
    55.36.223.20.in-addr.arpa
    dns
    71 B
    157 B
    1
    1

    DNS Request

    55.36.223.20.in-addr.arpa

  • 8.8.8.8:53
    26.165.165.52.in-addr.arpa
    dns
    72 B
    146 B
    1
    1

    DNS Request

    26.165.165.52.in-addr.arpa

  • 8.8.8.8:53
    206.23.85.13.in-addr.arpa
    dns
    71 B
    145 B
    1
    1

    DNS Request

    206.23.85.13.in-addr.arpa

  • 8.8.8.8:53
    240.221.184.93.in-addr.arpa
    dns
    73 B
    144 B
    1
    1

    DNS Request

    240.221.184.93.in-addr.arpa

  • 8.8.8.8:53
    13.227.111.52.in-addr.arpa
    dns
    72 B
    158 B
    1
    1

    DNS Request

    13.227.111.52.in-addr.arpa

  • 8.8.8.8:53
    216.143.123.92.in-addr.arpa
    dns
    73 B
    139 B
    1
    1

    DNS Request

    216.143.123.92.in-addr.arpa

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3948-0-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/3948-3-0x0000000010000000-0x000000001001C000-memory.dmp

    Filesize

    112KB

  • memory/3948-1-0x0000000010000000-0x000000001001C000-memory.dmp

    Filesize

    112KB

  • memory/3948-5-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

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