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Analysis

  • max time kernel
    149s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/07/2024, 01:30 UTC

General

  • Target

    2a820d6c1f534eaaeb806493418616c1_JaffaCakes118.exe

  • Size

    204KB

  • MD5

    2a820d6c1f534eaaeb806493418616c1

  • SHA1

    144c5b1ef5dbf5cd88c83b580924deb872c8407e

  • SHA256

    362170e04bd4e9093f37eabd6ce56c118f7692ce66c0d9c07e8fd19570f56cdc

  • SHA512

    df28a9eccb64b847328038b4ba9ab723fed6bf928e661ce5e0595d58ebaf92518f05a667c4f581c1c40fde3ff9c680e40f03c3c02ae018f6bf06f7e97ab5b7c7

  • SSDEEP

    1536:xXz230zZ3NMsOfXu7Ke9TG4yMSmcUk6lCbQvmSTpJwuqCNQR6nkX5SADkPY+Gdt1:Ry30ZTTG4yMZc9pJSTp63ZXB

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 51 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2a820d6c1f534eaaeb806493418616c1_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\2a820d6c1f534eaaeb806493418616c1_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2332
    • C:\Users\Admin\jiuiqi.exe
      "C:\Users\Admin\jiuiqi.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1108

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
    13.107.21.237
    dual-a-0034.a-msedge.net
    IN A
    204.79.197.237
  • flag-us
    GET
    https://g.bing.com/neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=4668098b9197447c80023f821095ca96&localId=w:5BC0C033-2656-131B-E22B-41EC383E9388&deviceId=6966568097755002&anid=
    Remote address:
    13.107.21.237:443
    Request
    GET /neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=4668098b9197447c80023f821095ca96&localId=w:5BC0C033-2656-131B-E22B-41EC383E9388&deviceId=6966568097755002&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=0320E235293E6A962E1EF68328DE6B2E; domain=.bing.com; expires=Sat, 02-Aug-2025 06:11:14 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: B509BFD2F6494F88ADCF8D53E7FCE899 Ref B: LON04EDGE1210 Ref C: 2024-07-08T06:11:14Z
    date: Mon, 08 Jul 2024 06:11:13 GMT
  • flag-us
    GET
    https://g.bing.com/neg/0?action=emptycreative&adUnitId=11730597&publisherId=251978541&rid=4668098b9197447c80023f821095ca96&localId=w:5BC0C033-2656-131B-E22B-41EC383E9388&deviceId=6966568097755002&anid=
    Remote address:
    13.107.21.237:443
    Request
    GET /neg/0?action=emptycreative&adUnitId=11730597&publisherId=251978541&rid=4668098b9197447c80023f821095ca96&localId=w:5BC0C033-2656-131B-E22B-41EC383E9388&deviceId=6966568097755002&anid= HTTP/2.0
    host: g.bing.com
    accept-encoding: gzip, deflate
    user-agent: WindowsShellClient/9.0.40929.0 (Windows)
    cookie: MUID=0320E235293E6A962E1EF68328DE6B2E
    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=cfg-8SiOB-JPkBTyQasANq7x2pynGr66fyqKD1NrboM; domain=.bing.com; expires=Sat, 02-Aug-2025 06:11:14 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: AEF0B603E2CA44CD85E497934C5BD2C9 Ref B: LON04EDGE1210 Ref C: 2024-07-08T06:11:14Z
    date: Mon, 08 Jul 2024 06:11:14 GMT
  • flag-us
    GET
    https://g.bing.com/neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=4668098b9197447c80023f821095ca96&localId=w:5BC0C033-2656-131B-E22B-41EC383E9388&deviceId=6966568097755002&anid=
    Remote address:
    13.107.21.237:443
    Request
    GET /neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=4668098b9197447c80023f821095ca96&localId=w:5BC0C033-2656-131B-E22B-41EC383E9388&deviceId=6966568097755002&anid= HTTP/2.0
    host: g.bing.com
    accept-encoding: gzip, deflate
    user-agent: WindowsShellClient/9.0.40929.0 (Windows)
    cookie: MUID=0320E235293E6A962E1EF68328DE6B2E; MSPTC=cfg-8SiOB-JPkBTyQasANq7x2pynGr66fyqKD1NrboM
    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: 54558A9A737B46E0BB3DD9DA7EB77792 Ref B: LON04EDGE1210 Ref C: 2024-07-08T06:11:14Z
    date: Mon, 08 Jul 2024 06:11:14 GMT
  • flag-us
    DNS
    101.58.20.217.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    101.58.20.217.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    4.159.190.20.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    4.159.190.20.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    237.21.107.13.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    237.21.107.13.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    ns1.player1253.com
    2a820d6c1f534eaaeb806493418616c1_JaffaCakes118.exe
    Remote address:
    8.8.8.8:53
    Request
    ns1.player1253.com
    IN A
    Response
  • flag-us
    DNS
    ns1.videoall.net
    2a820d6c1f534eaaeb806493418616c1_JaffaCakes118.exe
    Remote address:
    8.8.8.8:53
    Request
    ns1.videoall.net
    IN A
    Response
  • flag-us
    DNS
    ns1.videoall.net
    2a820d6c1f534eaaeb806493418616c1_JaffaCakes118.exe
    Remote address:
    8.8.8.8:53
    Request
    ns1.videoall.net
    IN A
  • flag-us
    DNS
    ns1.mediashares.org
    2a820d6c1f534eaaeb806493418616c1_JaffaCakes118.exe
    Remote address:
    8.8.8.8:53
    Request
    ns1.mediashares.org
    IN A
    Response
    ns1.mediashares.org
    IN A
    107.178.223.183
    ns1.mediashares.org
    IN A
    104.155.138.21
  • flag-us
    DNS
    88.156.103.20.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    88.156.103.20.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    103.169.127.40.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    103.169.127.40.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    103.169.127.40.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    103.169.127.40.in-addr.arpa
    IN PTR
  • flag-us
    DNS
    103.169.127.40.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    103.169.127.40.in-addr.arpa
    IN PTR
  • 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
    172.214.232.199.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    172.214.232.199.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    172.214.232.199.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    172.214.232.199.in-addr.arpa
    IN PTR
  • flag-us
    DNS
    44.56.20.217.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    44.56.20.217.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
    11.179.89.13.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    11.179.89.13.in-addr.arpa
    IN PTR
    Response
  • 13.107.21.237:443
    https://g.bing.com/neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=4668098b9197447c80023f821095ca96&localId=w:5BC0C033-2656-131B-E22B-41EC383E9388&deviceId=6966568097755002&anid=
    tls, http2
    2.0kB
    9.2kB
    21
    16

    HTTP Request

    GET https://g.bing.com/neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=4668098b9197447c80023f821095ca96&localId=w:5BC0C033-2656-131B-E22B-41EC383E9388&deviceId=6966568097755002&anid=

    HTTP Response

    204

    HTTP Request

    GET https://g.bing.com/neg/0?action=emptycreative&adUnitId=11730597&publisherId=251978541&rid=4668098b9197447c80023f821095ca96&localId=w:5BC0C033-2656-131B-E22B-41EC383E9388&deviceId=6966568097755002&anid=

    HTTP Response

    204

    HTTP Request

    GET https://g.bing.com/neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=4668098b9197447c80023f821095ca96&localId=w:5BC0C033-2656-131B-E22B-41EC383E9388&deviceId=6966568097755002&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

    13.107.21.237
    204.79.197.237

  • 8.8.8.8:53
    101.58.20.217.in-addr.arpa
    dns
    72 B
    132 B
    1
    1

    DNS Request

    101.58.20.217.in-addr.arpa

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

    DNS Request

    4.159.190.20.in-addr.arpa

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

    DNS Request

    237.21.107.13.in-addr.arpa

  • 8.8.8.8:53
    ns1.player1253.com
    dns
    2a820d6c1f534eaaeb806493418616c1_JaffaCakes118.exe
    64 B
    137 B
    1
    1

    DNS Request

    ns1.player1253.com

  • 8.8.8.8:53
    ns1.videoall.net
    dns
    2a820d6c1f534eaaeb806493418616c1_JaffaCakes118.exe
    124 B
    135 B
    2
    1

    DNS Request

    ns1.videoall.net

    DNS Request

    ns1.videoall.net

  • 8.8.8.8:53
    ns1.mediashares.org
    dns
    2a820d6c1f534eaaeb806493418616c1_JaffaCakes118.exe
    65 B
    97 B
    1
    1

    DNS Request

    ns1.mediashares.org

    DNS Response

    107.178.223.183
    104.155.138.21

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

    DNS Request

    88.156.103.20.in-addr.arpa

  • 8.8.8.8:53
    103.169.127.40.in-addr.arpa
    dns
    219 B
    147 B
    3
    1

    DNS Request

    103.169.127.40.in-addr.arpa

    DNS Request

    103.169.127.40.in-addr.arpa

    DNS Request

    103.169.127.40.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
    172.214.232.199.in-addr.arpa
    dns
    148 B
    128 B
    2
    1

    DNS Request

    172.214.232.199.in-addr.arpa

    DNS Request

    172.214.232.199.in-addr.arpa

  • 8.8.8.8:53
    44.56.20.217.in-addr.arpa
    dns
    71 B
    131 B
    1
    1

    DNS Request

    44.56.20.217.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
    11.179.89.13.in-addr.arpa
    dns
    71 B
    145 B
    1
    1

    DNS Request

    11.179.89.13.in-addr.arpa

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\jiuiqi.exe

    Filesize

    204KB

    MD5

    00862d9b1001a9f036b4546c75160ce9

    SHA1

    0015bd1fd7c382f77ede2179c4a98dbe4fd98116

    SHA256

    0bc8967da7e873be233ababdf046023dfe8fc7a49a4f8d094cf31ad29831c826

    SHA512

    89beb0f1d5523ce87ab49ffad5de7b841aa43a99e1d403ae0bdf51eb899541482aa6994b39b129785d8c18e19f699fba3df84426a7c628a1e7cdc8438483ce20

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