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Analysis

  • max time kernel
    140s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/05/2024, 12:30 UTC

General

  • Target

    6d684b37ca877d403cebced125fab4f36a37e290840da5678e0d43fd35796a5c.exe

  • Size

    359KB

  • MD5

    18eaeff3ae40e541cbd0cdfdc2298885

  • SHA1

    2fe4663c9d407d97bebcd035d901321dd1d9ef3e

  • SHA256

    6d684b37ca877d403cebced125fab4f36a37e290840da5678e0d43fd35796a5c

  • SHA512

    83c4ef016804df631b4169aac8ff88210d74017b8b19afa7e791bbf9e6c852de2ce64482ce6c29530b4557e75c40f84a827993b3d0f414a0d3306890652bfd16

  • SSDEEP

    6144:Kmy+bnr+Lp0yN90QEjHCyMnb6yUchr1x18mlQVMhyoVAWgWMvmy:aMrzy905Ob79hdEmJYvmy

Malware Config

Extracted

Family

amadey

Version

3.85

C2

http://77.91.68.3

Attributes
  • install_dir

    3ec1f323b5

  • install_file

    danke.exe

  • strings_key

    827021be90f1e85ab27949ea7e9347e8

  • url_paths

    /home/love/index.php

rc4.plain
1
006700e5a2ab05704bbb0c589b88924d

Signatures

  • Amadey

    Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

  • Detects Healer an antivirus disabler dropper 2 IoCs
  • Healer

    Healer an antivirus disabler dropper.

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs
  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Executes dropped EXE 7 IoCs
  • Windows security modification 2 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 38 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6d684b37ca877d403cebced125fab4f36a37e290840da5678e0d43fd35796a5c.exe
    "C:\Users\Admin\AppData\Local\Temp\6d684b37ca877d403cebced125fab4f36a37e290840da5678e0d43fd35796a5c.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2428
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v4192759.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v4192759.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3024
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a7507750.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a7507750.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1280
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b3281386.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b3281386.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:388
        • C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
          "C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe"
          4⤵
          • Checks computer location settings
          • Executes dropped EXE
          • Suspicious use of WriteProcessMemory
          PID:1404
          • C:\Windows\SysWOW64\schtasks.exe
            "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN danke.exe /TR "C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe" /F
            5⤵
            • Creates scheduled task(s)
            PID:4604
          • C:\Windows\SysWOW64\cmd.exe
            "C:\Windows\System32\cmd.exe" /k echo Y|CACLS "danke.exe" /P "Admin:N"&&CACLS "danke.exe" /P "Admin:R" /E&&echo Y|CACLS "..\3ec1f323b5" /P "Admin:N"&&CACLS "..\3ec1f323b5" /P "Admin:R" /E&&Exit
            5⤵
            • Suspicious use of WriteProcessMemory
            PID:1992
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /S /D /c" echo Y"
              6⤵
                PID:4272
              • C:\Windows\SysWOW64\cacls.exe
                CACLS "danke.exe" /P "Admin:N"
                6⤵
                  PID:3068
                • C:\Windows\SysWOW64\cacls.exe
                  CACLS "danke.exe" /P "Admin:R" /E
                  6⤵
                    PID:2188
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /S /D /c" echo Y"
                    6⤵
                      PID:5000
                    • C:\Windows\SysWOW64\cacls.exe
                      CACLS "..\3ec1f323b5" /P "Admin:N"
                      6⤵
                        PID:3620
                      • C:\Windows\SysWOW64\cacls.exe
                        CACLS "..\3ec1f323b5" /P "Admin:R" /E
                        6⤵
                          PID:2824
                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\c8559996.exe
                  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\c8559996.exe
                  2⤵
                  • Executes dropped EXE
                  • Checks SCSI registry key(s)
                  PID:2316
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=4240,i,18168883380598738769,14202261231630113808,262144 --variations-seed-version --mojo-platform-channel-handle=1304 /prefetch:8
                1⤵
                  PID:4696
                • C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                  C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                  1⤵
                  • Executes dropped EXE
                  PID:3164
                • C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                  C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
                  1⤵
                  • Executes dropped EXE
                  PID:3864

                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=4198041aef6147739f46dd8e772af064&localId=w:59244BCC-88B7-85EB-8DCD-EAE142591B00&deviceId=6896201178070400&anid=
                  Remote address:
                  204.79.197.237:443
                  Request
                  GET /neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=4198041aef6147739f46dd8e772af064&localId=w:59244BCC-88B7-85EB-8DCD-EAE142591B00&deviceId=6896201178070400&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=0B0DB3AB21FF67E0170DA7D020D86651; domain=.bing.com; expires=Wed, 04-Jun-2025 12:30:55 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: A4FDD5DEBF6248F78E35077E60039DE5 Ref B: LON04EDGE0720 Ref C: 2024-05-10T12:30:55Z
                  date: Fri, 10 May 2024 12:30:55 GMT
                • flag-us
                  GET
                  https://g.bing.com/neg/0?action=emptycreative&adUnitId=11730597&publisherId=251978541&rid=4198041aef6147739f46dd8e772af064&localId=w:59244BCC-88B7-85EB-8DCD-EAE142591B00&deviceId=6896201178070400&anid=
                  Remote address:
                  204.79.197.237:443
                  Request
                  GET /neg/0?action=emptycreative&adUnitId=11730597&publisherId=251978541&rid=4198041aef6147739f46dd8e772af064&localId=w:59244BCC-88B7-85EB-8DCD-EAE142591B00&deviceId=6896201178070400&anid= HTTP/2.0
                  host: g.bing.com
                  accept-encoding: gzip, deflate
                  user-agent: WindowsShellClient/9.0.40929.0 (Windows)
                  cookie: MUID=0B0DB3AB21FF67E0170DA7D020D86651
                  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=HrzCf5937Ip9CHCu_XSBY-ePbotNo8t1MM5xGp4uWvg; domain=.bing.com; expires=Wed, 04-Jun-2025 12:30:55 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: 3EC67663913C4C7FA803688444627E05 Ref B: LON04EDGE0720 Ref C: 2024-05-10T12:30:55Z
                  date: Fri, 10 May 2024 12:30:55 GMT
                • flag-us
                  GET
                  https://g.bing.com/neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=4198041aef6147739f46dd8e772af064&localId=w:59244BCC-88B7-85EB-8DCD-EAE142591B00&deviceId=6896201178070400&anid=
                  Remote address:
                  204.79.197.237:443
                  Request
                  GET /neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=4198041aef6147739f46dd8e772af064&localId=w:59244BCC-88B7-85EB-8DCD-EAE142591B00&deviceId=6896201178070400&anid= HTTP/2.0
                  host: g.bing.com
                  accept-encoding: gzip, deflate
                  user-agent: WindowsShellClient/9.0.40929.0 (Windows)
                  cookie: MUID=0B0DB3AB21FF67E0170DA7D020D86651; MSPTC=HrzCf5937Ip9CHCu_XSBY-ePbotNo8t1MM5xGp4uWvg
                  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: 8A42FB93C11F4ABBA9F9F27567B1141D Ref B: LON04EDGE0720 Ref C: 2024-05-10T12:30:55Z
                  date: Fri, 10 May 2024 12:30:55 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
                  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
                  77.190.18.2.in-addr.arpa
                  Remote address:
                  8.8.8.8:53
                  Request
                  77.190.18.2.in-addr.arpa
                  IN PTR
                  Response
                  77.190.18.2.in-addr.arpa
                  IN PTR
                  a2-18-190-77deploystaticakamaitechnologiescom
                • flag-us
                  DNS
                  21.177.190.20.in-addr.arpa
                  Remote address:
                  8.8.8.8:53
                  Request
                  21.177.190.20.in-addr.arpa
                  IN PTR
                  Response
                • flag-nl
                  GET
                  https://www.bing.com/th?id=OADD2.10239359720591_10PHTLBML42K6TRZO&pid=21.2&c=16&roil=0&roit=0&roir=1&roib=1&w=24&h=24&dynsize=1&qlt=90
                  Remote address:
                  23.62.61.99:443
                  Request
                  GET /th?id=OADD2.10239359720591_10PHTLBML42K6TRZO&pid=21.2&c=16&roil=0&roit=0&roir=1&roib=1&w=24&h=24&dynsize=1&qlt=90 HTTP/2.0
                  host: www.bing.com
                  accept: */*
                  cookie: MUID=0B0DB3AB21FF67E0170DA7D020D86651; MSPTC=HrzCf5937Ip9CHCu_XSBY-ePbotNo8t1MM5xGp4uWvg
                  accept-encoding: gzip, deflate, br
                  user-agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.102 Safari/537.36 Edge/18.19041
                  Response
                  HTTP/2.0 200
                  cache-control: public, max-age=2592000
                  content-type: image/png
                  access-control-allow-origin: *
                  access-control-allow-headers: *
                  access-control-allow-methods: GET, POST, OPTIONS
                  timing-allow-origin: *
                  report-to: {"group":"network-errors","max_age":604800,"endpoints":[{"url":"https://aefd.nelreports.net/api/report?cat=bingth&ndcParam=QWthbWFp"}]}
                  nel: {"report_to":"network-errors","max_age":604800,"success_fraction":0.001,"failure_fraction":1.0}
                  content-length: 1107
                  date: Fri, 10 May 2024 12:30:56 GMT
                  alt-svc: h3=":443"; ma=93600
                  x-cdn-traceid: 0.5f3d3e17.1715344256.11bff31
                • flag-us
                  DNS
                  99.61.62.23.in-addr.arpa
                  Remote address:
                  8.8.8.8:53
                  Request
                  99.61.62.23.in-addr.arpa
                  IN PTR
                  Response
                  99.61.62.23.in-addr.arpa
                  IN PTR
                  a23-62-61-99deploystaticakamaitechnologiescom
                • 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
                • 204.79.197.237:443
                  https://g.bing.com/neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=4198041aef6147739f46dd8e772af064&localId=w:59244BCC-88B7-85EB-8DCD-EAE142591B00&deviceId=6896201178070400&anid=
                  tls, http2
                  2.0kB
                  9.2kB
                  21
                  19

                  HTTP Request

                  GET https://g.bing.com/neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=4198041aef6147739f46dd8e772af064&localId=w:59244BCC-88B7-85EB-8DCD-EAE142591B00&deviceId=6896201178070400&anid=

                  HTTP Response

                  204

                  HTTP Request

                  GET https://g.bing.com/neg/0?action=emptycreative&adUnitId=11730597&publisherId=251978541&rid=4198041aef6147739f46dd8e772af064&localId=w:59244BCC-88B7-85EB-8DCD-EAE142591B00&deviceId=6896201178070400&anid=

                  HTTP Response

                  204

                  HTTP Request

                  GET https://g.bing.com/neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=4198041aef6147739f46dd8e772af064&localId=w:59244BCC-88B7-85EB-8DCD-EAE142591B00&deviceId=6896201178070400&anid=

                  HTTP Response

                  204
                • 23.62.61.99:443
                  https://www.bing.com/th?id=OADD2.10239359720591_10PHTLBML42K6TRZO&pid=21.2&c=16&roil=0&roit=0&roir=1&roib=1&w=24&h=24&dynsize=1&qlt=90
                  tls, http2
                  1.5kB
                  6.4kB
                  16
                  12

                  HTTP Request

                  GET https://www.bing.com/th?id=OADD2.10239359720591_10PHTLBML42K6TRZO&pid=21.2&c=16&roil=0&roit=0&roir=1&roib=1&w=24&h=24&dynsize=1&qlt=90

                  HTTP Response

                  200
                • 77.91.68.3:80
                  danke.exe
                  260 B
                  5
                • 77.91.68.3:80
                  danke.exe
                  260 B
                  5
                • 77.91.68.3:80
                  danke.exe
                  260 B
                  5
                • 77.91.68.3:80
                  danke.exe
                  260 B
                  5
                • 77.91.68.3:80
                  danke.exe
                  208 B
                  4
                • 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
                  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
                  77.190.18.2.in-addr.arpa
                  dns
                  70 B
                  133 B
                  1
                  1

                  DNS Request

                  77.190.18.2.in-addr.arpa

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

                  DNS Request

                  21.177.190.20.in-addr.arpa

                • 8.8.8.8:53
                  99.61.62.23.in-addr.arpa
                  dns
                  70 B
                  133 B
                  1
                  1

                  DNS Request

                  99.61.62.23.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

                MITRE ATT&CK Enterprise v15

                Replay Monitor

                Loading Replay Monitor...

                Downloads

                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\c8559996.exe

                  Filesize

                  32KB

                  MD5

                  499339c2340f225b81aa84b57a06c69f

                  SHA1

                  602c6e3a1ca624caa1ec4cc92dfd62ebde523033

                  SHA256

                  31c962983a5dcb34c366ea726a6e4defcf6db78d259516edcc1b6336a297bbba

                  SHA512

                  a60cedbdb39bec49434526a46369199fa6e41cec24c30764821818e1335fc107123430c61190a265747118e54de289691912c1fa89fc89a79e350813e419838e

                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v4192759.exe

                  Filesize

                  235KB

                  MD5

                  f6c9e67f472f01eccc2c794be5bc61cf

                  SHA1

                  65ca30935f69dd98e136485fa24ecd00dd2afdef

                  SHA256

                  079faabeddf8ac54de6accc9d09b63bf543afdcaf395234f1dbfcf46c5d56d99

                  SHA512

                  ba9c4a04454db187a5fbfd64068729523b364bf72085e6b08607970e4cad972691dafc125981b52178f4fd8ea0d5314e42e61d7852ed4c912521a5a4809bfac6

                • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a7507750.exe

                  Filesize

                  13KB

                  MD5

                  f5773b2b65f54e39abe894025d6c9885

                  SHA1

                  3f9d26e35dff7640478119ff8550b6ad5363dfde

                  SHA256

                  9788cb0fcb4b0bb8086babe2cf499aec511ce0a867ad0c79e79c5c9d9a57d561

                  SHA512

                  27a9015725854d7740536c7d403bd4b01f1baa4e4d6bf195f6b25e9055d58b397303d8aef8d833d761eb1ed62563fe4b7c7a12af0edbf80ba1dea3eb24dfb016

                • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b3281386.exe

                  Filesize

                  226KB

                  MD5

                  1ff19e67a2ae75ad45eebf9693ec503d

                  SHA1

                  3f3da59265845f64d1f29c92706acf35fb4ab1b5

                  SHA256

                  d0ecd3340d3c57da9d342be0aef3027e74adbb8834be7d05c28942eda33f8708

                  SHA512

                  9810192a9a0b4410edb1726150f94fdb9091889b656a79cdbe8bb78d2b041c0a173c8f36baa7e52b1d0bb4731fe3a749bc84b3b671a425a0f905a3707f0e9571

                • memory/1280-14-0x00000000004E0000-0x00000000004EA000-memory.dmp

                  Filesize

                  40KB

                • memory/1280-15-0x00007FFCC25D3000-0x00007FFCC25D5000-memory.dmp

                  Filesize

                  8KB

                • memory/2316-33-0x0000000000400000-0x0000000000409000-memory.dmp

                  Filesize

                  36KB

                • memory/2316-34-0x0000000000400000-0x0000000000409000-memory.dmp

                  Filesize

                  36KB

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