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Overview

overview

7

Static

static

3

2024-10-09...er.exe

windows7-x64

7

2024-10-09...er.exe

windows10-2004-x64

7

Analysis

  • max time kernel
    148s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/10/2024, 05:00 UTC

Sharing

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Report Analysis Logs

General

  • Target

    2024-10-09_fbe89883a8e3a7edb2c3138db6ba974b_cryptolocker.exe

  • Size

    49KB

  • MD5

    fbe89883a8e3a7edb2c3138db6ba974b

  • SHA1

    f14030f21fc424cc9fd88c328eae9fc45649af25

  • SHA256

    5dec6d51bcd24e36ed44b70184034611355bcc8d3544be336a7b303156c49126

  • SHA512

    e33975af06666e02829a344124050a131dc11c53f114187c284d51c6341d7a5a5c7d2ba1b7247109d6f39b17102c5a4258729c65aa3f531c81000a32dc3abb9c

  • SSDEEP

    768:26LsoVEeegiZPvEhHSP+gDdQtOOtEvwDpjtMLZdzuqpXsiE8Wq/DpkITXx:26Q0ElP6G+gBQMOtEvwDpjgWMl7TXx

Score
7/10
discovery

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.

    discovery
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-10-09_fbe89883a8e3a7edb2c3138db6ba974b_cryptolocker.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-10-09_fbe89883a8e3a7edb2c3138db6ba974b_cryptolocker.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1364
    • 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:2860

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-3.hugedomains.com
    traff-3.hugedomains.com
    IN CNAME
    hdr-nlb4-0bbd2e21834cb637.elb.us-east-2.amazonaws.com
    hdr-nlb4-0bbd2e21834cb637.elb.us-east-2.amazonaws.com
    IN A
    3.19.116.195
    hdr-nlb4-0bbd2e21834cb637.elb.us-east-2.amazonaws.com
    IN A
    3.18.7.81
  • 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
    150.171.27.10
    ax-0001.ax-msedge.net
    IN A
    150.171.28.10
  • flag-us
    GET
    https://g.bing.com/neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=9e6f983fd910481b8862057d031c38c4&localId=w:54ECD007-E294-A159-E37D-CA55023ED6B0&deviceId=6966572651497155&anid=
    Remote address:
    150.171.27.10:443
    Request
    GET /neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=9e6f983fd910481b8862057d031c38c4&localId=w:54ECD007-E294-A159-E37D-CA55023ED6B0&deviceId=6966572651497155&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=07CB3B77AA336844098B2E64ABF16903; domain=.bing.com; expires=Mon, 03-Nov-2025 05:00:48 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: 5BFB666D860A4822B60F3902C53438C1 Ref B: LON601060106011 Ref C: 2024-10-09T05:00:48Z
    date: Wed, 09 Oct 2024 05:00:48 GMT
  • flag-us
    GET
    https://g.bing.com/neg/0?action=emptycreative&adUnitId=11730597&publisherId=251978541&rid=9e6f983fd910481b8862057d031c38c4&localId=w:54ECD007-E294-A159-E37D-CA55023ED6B0&deviceId=6966572651497155&anid=
    Remote address:
    150.171.27.10:443
    Request
    GET /neg/0?action=emptycreative&adUnitId=11730597&publisherId=251978541&rid=9e6f983fd910481b8862057d031c38c4&localId=w:54ECD007-E294-A159-E37D-CA55023ED6B0&deviceId=6966572651497155&anid= HTTP/2.0
    host: g.bing.com
    accept-encoding: gzip, deflate
    user-agent: WindowsShellClient/9.0.40929.0 (Windows)
    cookie: MUID=07CB3B77AA336844098B2E64ABF16903
    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=L8Oi_SgfC-urjNGMRGw0dp-J4QEygSL0l8QBFrRu3cw; domain=.bing.com; expires=Mon, 03-Nov-2025 05:00:48 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: E1A14FF2A3634DC6B0BDFCCF2B1B5AD5 Ref B: LON601060106011 Ref C: 2024-10-09T05:00:48Z
    date: Wed, 09 Oct 2024 05:00:48 GMT
  • flag-us
    GET
    https://g.bing.com/neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=9e6f983fd910481b8862057d031c38c4&localId=w:54ECD007-E294-A159-E37D-CA55023ED6B0&deviceId=6966572651497155&anid=
    Remote address:
    150.171.27.10:443
    Request
    GET /neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=9e6f983fd910481b8862057d031c38c4&localId=w:54ECD007-E294-A159-E37D-CA55023ED6B0&deviceId=6966572651497155&anid= HTTP/2.0
    host: g.bing.com
    accept-encoding: gzip, deflate
    user-agent: WindowsShellClient/9.0.40929.0 (Windows)
    cookie: MUID=07CB3B77AA336844098B2E64ABF16903; MSPTC=L8Oi_SgfC-urjNGMRGw0dp-J4QEygSL0l8QBFrRu3cw
    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: 0C4154887F9E46DDA62CC452EAAB1D7D Ref B: LON601060106011 Ref C: 2024-10-09T05:00:48Z
    date: Wed, 09 Oct 2024 05:00:48 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
    71.31.126.40.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    71.31.126.40.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
    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
    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
    75.117.19.2.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    75.117.19.2.in-addr.arpa
    IN PTR
    Response
    75.117.19.2.in-addr.arpa
    IN PTR
    a2-19-117-75deploystaticakamaitechnologiescom
  • 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
    14.227.111.52.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    14.227.111.52.in-addr.arpa
    IN PTR
    Response
  • 3.19.116.195:443
    emrlogistics.com
    asih.exe
    260 B
     5
  • 150.171.27.10:443
    https://g.bing.com/neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=9e6f983fd910481b8862057d031c38c4&localId=w:54ECD007-E294-A159-E37D-CA55023ED6B0&deviceId=6966572651497155&anid=
    tls, http2
    2.0kB
     9.3kB
     21
    18

    HTTP Request

    GET https://g.bing.com/neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=9e6f983fd910481b8862057d031c38c4&localId=w:54ECD007-E294-A159-E37D-CA55023ED6B0&deviceId=6966572651497155&anid=

    HTTP Response

    204

    HTTP Request

    GET https://g.bing.com/neg/0?action=emptycreative&adUnitId=11730597&publisherId=251978541&rid=9e6f983fd910481b8862057d031c38c4&localId=w:54ECD007-E294-A159-E37D-CA55023ED6B0&deviceId=6966572651497155&anid=

    HTTP Response

    204

    HTTP Request

    GET https://g.bing.com/neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=9e6f983fd910481b8862057d031c38c4&localId=w:54ECD007-E294-A159-E37D-CA55023ED6B0&deviceId=6966572651497155&anid=

    HTTP Response

    204
  • 3.18.7.81:443
    emrlogistics.com
    asih.exe
    260 B
     5
  • 3.19.116.195:443
    emrlogistics.com
    asih.exe
    260 B
     5
  • 3.18.7.81:443
    emrlogistics.com
    asih.exe
    260 B
     5
  • 3.19.116.195:443
    emrlogistics.com
    asih.exe
    260 B
     5
  • 3.18.7.81:443
    emrlogistics.com
    asih.exe
    260 B
     5
  • 3.19.116.195:443
    emrlogistics.com
    asih.exe
    260 B
     5
  • 3.18.7.81:443
    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

    3.19.116.195
    3.18.7.81

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

    DNS Request

    g.bing.com

    DNS Response

    150.171.27.10
    150.171.28.10

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

    DNS Request

    71.31.126.40.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
    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
    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
    75.117.19.2.in-addr.arpa
    dns
    70 B
     133 B
     1
    1

    DNS Request

    75.117.19.2.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
    14.227.111.52.in-addr.arpa
    dns
    72 B
     158 B
     1
    1

    DNS Request

    14.227.111.52.in-addr.arpa

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    49KB

    MD5

    7e1d2b31bfadb67f59bf604855c1cf80

    SHA1

    5fc6435ec266c46a16448e365577fb904673a14d

    SHA256

    7e01f778718b5a0c7b0e366114d4e474e53aaf88a4b372ede361ee4f339f3b56

    SHA512

    10aa5953e9350ab0ef4fb665c3f0fc0a270744d5fd2bc8a0b435721c178a2f38af976d9da47d75247f5e78f7682958c1add10a5330bd91168050c1753cf6a5ea

    Download Submit

  • memory/1364-0-0x0000000000500000-0x000000000050B000-memory.dmp

    Filesize

    44KB

    Download

  • memory/1364-1-0x00000000006A0000-0x00000000006A6000-memory.dmp

    Filesize

    24KB

    Download

  • memory/1364-2-0x00000000006A0000-0x00000000006A6000-memory.dmp

    Filesize

    24KB

    Download

  • memory/1364-3-0x00000000007D0000-0x00000000007D6000-memory.dmp

    Filesize

    24KB

    Download

  • memory/1364-17-0x0000000000500000-0x000000000050B000-memory.dmp

    Filesize

    44KB

    Download

  • memory/2860-19-0x00000000004D0000-0x00000000004D6000-memory.dmp

    Filesize

    24KB

    Download

  • memory/2860-20-0x00000000004F0000-0x00000000004F6000-memory.dmp

    Filesize

    24KB

    Download

  • memory/2860-26-0x0000000000500000-0x000000000050B000-memory.dmp

    Filesize

    44KB

    Download

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