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Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/10/2024, 05:08 UTC

General

  • Target

    2024-10-14_ed99d3d721138d450eb748733de52fe2_cryptolocker.exe

  • Size

    76KB

  • MD5

    ed99d3d721138d450eb748733de52fe2

  • SHA1

    e6d3be4bd05bce1c9b439f9eb105f748f78973ba

  • SHA256

    3918bac317800f8feb902fa82b2bce43ff780f3bf2c03c13b0aabeda949916ae

  • SHA512

    79127b2c2b2d6b714a6da6ebee1a32f3574c086163efd3acfa5f3b33683e5d176db3bb28a8954582a8a0ccebf07b2968f3a37024eab68600ca4c4cd1377c2664

  • SSDEEP

    1536:X6QFElP6n+gJQMOtEvwDpjBZYTjipvF2bx1rHs6:X6a+SOtEvwDpjBZYvQd2x

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 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:\Users\Admin\AppData\Local\Temp\2024-10-14_ed99d3d721138d450eb748733de52fe2_cryptolocker.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-10-14_ed99d3d721138d450eb748733de52fe2_cryptolocker.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3056
    • C:\Users\Admin\AppData\Local\Temp\asih.exe
      "C:\Users\Admin\AppData\Local\Temp\asih.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:3024

Network

  • flag-us
    DNS
    emrlogistics.com
    asih.exe
    Remote address:
    8.8.8.8:53
    Request
    emrlogistics.com
    IN A
    Response
    emrlogistics.com
    IN CNAME
    traff-2.hugedomains.com
    traff-2.hugedomains.com
    IN CNAME
    hdr-nlb5-4e815dd67a14bf7f.elb.us-east-2.amazonaws.com
    hdr-nlb5-4e815dd67a14bf7f.elb.us-east-2.amazonaws.com
    IN A
    3.130.253.23
    hdr-nlb5-4e815dd67a14bf7f.elb.us-east-2.amazonaws.com
    IN A
    3.130.204.160
  • 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
    72.32.126.40.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    72.32.126.40.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    102.209.201.84.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    102.209.201.84.in-addr.arpa
    IN PTR
    Response
  • 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=05e774bf2db448649ca6b520bd75b845&localId=w:9BCA5FC4-E20E-516F-AAFA-89790EBA48FA&deviceId=6966572652123934&anid=
    Remote address:
    150.171.28.10:443
    Request
    GET /neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=05e774bf2db448649ca6b520bd75b845&localId=w:9BCA5FC4-E20E-516F-AAFA-89790EBA48FA&deviceId=6966572652123934&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=04D59B421BC66E07358B8E5A1A596F6E; domain=.bing.com; expires=Sat, 08-Nov-2025 05:08:28 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: 640CFEFC2B3C4160A26E542DB09087BB Ref B: LON601060104023 Ref C: 2024-10-14T05:08:28Z
    date: Mon, 14 Oct 2024 05:08:27 GMT
  • flag-us
    GET
    https://g.bing.com/neg/0?action=emptycreative&adUnitId=11730597&publisherId=251978541&rid=05e774bf2db448649ca6b520bd75b845&localId=w:9BCA5FC4-E20E-516F-AAFA-89790EBA48FA&deviceId=6966572652123934&anid=
    Remote address:
    150.171.28.10:443
    Request
    GET /neg/0?action=emptycreative&adUnitId=11730597&publisherId=251978541&rid=05e774bf2db448649ca6b520bd75b845&localId=w:9BCA5FC4-E20E-516F-AAFA-89790EBA48FA&deviceId=6966572652123934&anid= HTTP/2.0
    host: g.bing.com
    accept-encoding: gzip, deflate
    user-agent: WindowsShellClient/9.0.40929.0 (Windows)
    cookie: MUID=04D59B421BC66E07358B8E5A1A596F6E
    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=wGvK41f1UwjZTSKg284XHnqPrSrwB5Ek46mdlrvasJM; domain=.bing.com; expires=Sat, 08-Nov-2025 05:08:28 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: 62DD6285324D4004A43EC56DEC2736D6 Ref B: LON601060104023 Ref C: 2024-10-14T05:08:28Z
    date: Mon, 14 Oct 2024 05:08:27 GMT
  • flag-us
    GET
    https://g.bing.com/neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=05e774bf2db448649ca6b520bd75b845&localId=w:9BCA5FC4-E20E-516F-AAFA-89790EBA48FA&deviceId=6966572652123934&anid=
    Remote address:
    150.171.28.10:443
    Request
    GET /neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=05e774bf2db448649ca6b520bd75b845&localId=w:9BCA5FC4-E20E-516F-AAFA-89790EBA48FA&deviceId=6966572652123934&anid= HTTP/2.0
    host: g.bing.com
    accept-encoding: gzip, deflate
    user-agent: WindowsShellClient/9.0.40929.0 (Windows)
    cookie: MUID=04D59B421BC66E07358B8E5A1A596F6E; MSPTC=wGvK41f1UwjZTSKg284XHnqPrSrwB5Ek46mdlrvasJM
    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: DE050BBAC125463096DE98298BCACD11 Ref B: LON601060104023 Ref C: 2024-10-14T05:08:28Z
    date: Mon, 14 Oct 2024 05:08:28 GMT
  • flag-us
    DNS
    95.221.229.192.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    95.221.229.192.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
    197.87.175.4.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    197.87.175.4.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    198.187.3.20.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    198.187.3.20.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
    88.210.23.2.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    88.210.23.2.in-addr.arpa
    IN PTR
    Response
    88.210.23.2.in-addr.arpa
    IN PTR
    a2-23-210-88deploystaticakamaitechnologiescom
  • 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
    21.236.111.52.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    21.236.111.52.in-addr.arpa
    IN PTR
    Response
  • 3.130.253.23:443
    emrlogistics.com
    asih.exe
    260 B
    5
  • 150.171.28.10:443
    https://g.bing.com/neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=05e774bf2db448649ca6b520bd75b845&localId=w:9BCA5FC4-E20E-516F-AAFA-89790EBA48FA&deviceId=6966572652123934&anid=
    tls, http2
    2.0kB
    9.4kB
    22
    19

    HTTP Request

    GET https://g.bing.com/neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=05e774bf2db448649ca6b520bd75b845&localId=w:9BCA5FC4-E20E-516F-AAFA-89790EBA48FA&deviceId=6966572652123934&anid=

    HTTP Response

    204

    HTTP Request

    GET https://g.bing.com/neg/0?action=emptycreative&adUnitId=11730597&publisherId=251978541&rid=05e774bf2db448649ca6b520bd75b845&localId=w:9BCA5FC4-E20E-516F-AAFA-89790EBA48FA&deviceId=6966572652123934&anid=

    HTTP Response

    204

    HTTP Request

    GET https://g.bing.com/neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=05e774bf2db448649ca6b520bd75b845&localId=w:9BCA5FC4-E20E-516F-AAFA-89790EBA48FA&deviceId=6966572652123934&anid=

    HTTP Response

    204
  • 3.130.204.160:443
    emrlogistics.com
    asih.exe
    260 B
    5
  • 3.130.253.23:443
    emrlogistics.com
    asih.exe
    260 B
    5
  • 3.130.204.160:443
    emrlogistics.com
    asih.exe
    260 B
    5
  • 3.130.253.23:443
    emrlogistics.com
    asih.exe
    260 B
    5
  • 3.130.204.160:443
    emrlogistics.com
    asih.exe
    260 B
    5
  • 3.130.253.23:443
    emrlogistics.com
    asih.exe
    260 B
    5
  • 3.130.204.160:443
    emrlogistics.com
    asih.exe
    104 B
    2
  • 8.8.8.8:53
    emrlogistics.com
    dns
    asih.exe
    62 B
    192 B
    1
    1

    DNS Request

    emrlogistics.com

    DNS Response

    3.130.253.23
    3.130.204.160

  • 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
    72.32.126.40.in-addr.arpa
    dns
    71 B
    157 B
    1
    1

    DNS Request

    72.32.126.40.in-addr.arpa

  • 8.8.8.8:53
    102.209.201.84.in-addr.arpa
    dns
    73 B
    133 B
    1
    1

    DNS Request

    102.209.201.84.in-addr.arpa

  • 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
    95.221.229.192.in-addr.arpa
    dns
    73 B
    144 B
    1
    1

    DNS Request

    95.221.229.192.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
    197.87.175.4.in-addr.arpa
    dns
    71 B
    157 B
    1
    1

    DNS Request

    197.87.175.4.in-addr.arpa

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

    DNS Request

    198.187.3.20.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
    88.210.23.2.in-addr.arpa
    dns
    70 B
    133 B
    1
    1

    DNS Request

    88.210.23.2.in-addr.arpa

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

    DNS Request

    172.214.232.199.in-addr.arpa

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

    DNS Request

    21.236.111.52.in-addr.arpa

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\asih.exe

    Filesize

    77KB

    MD5

    43198d060b7bc63ce8bbced69051a169

    SHA1

    4c733dc416f3a4539416ec80f7b264aac3246f9e

    SHA256

    23911bfefa004bafece465f6921a888ccb588543c0f1a074f2fd601c2f8724f5

    SHA512

    7d46eb4b76ec370bd0e3498c565b03d54d772463a333c7c86d62ff3f28f76df79a4d7947b85e26947f0e21c305e50ecde307ce613a4c38fa32f2abcf13a1baeb

  • memory/3024-17-0x00000000007B0000-0x00000000007B6000-memory.dmp

    Filesize

    24KB

  • memory/3024-18-0x00000000007D0000-0x00000000007D6000-memory.dmp

    Filesize

    24KB

  • memory/3056-0-0x0000000000660000-0x0000000000666000-memory.dmp

    Filesize

    24KB

  • memory/3056-1-0x0000000000660000-0x0000000000666000-memory.dmp

    Filesize

    24KB

  • memory/3056-2-0x0000000002230000-0x0000000002236000-memory.dmp

    Filesize

    24KB

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