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Analysis

  • max time kernel
    10s
  • max time network
    8s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/10/2024, 09:40 UTC

General

  • Target

    output.exe

  • Size

    42KB

  • MD5

    2591418fa1d70a7928d546c1e59d369b

  • SHA1

    44a86e19a00a6ccbb07b573d258cf7d1a87ccf3c

  • SHA256

    e094ebd68882cf62ff5985d8f81c7141efca479d38fce91bac982bd5c3566d35

  • SHA512

    50859efbc32ecc8aade5b277c42ed3a4f9a0aa98088203826af99b348f541566472ca4c8f1b9958862db159be9afa15ca906e55023175834e7ee03749db2e906

  • SSDEEP

    768:DnYBZ6an8z5pDtsmuZ2Lz2Tj3KZKfgm3EhyC:K1n8z5PsOLz2TbF7E4C

Malware Config

Extracted

Family

mercurialgrabber

C2

https://discord.com/api/webhooks/1297492884475609118/LwQvKyTkheFA9V6fHwOm4M-8JFByK3cs4_NZKgdLpCNrybSYAf4THUPHAcm96nt5CXYa

Signatures

  • Mercurial Grabber Stealer

    Mercurial Grabber is an open source stealer targeting Chrome, Discord and some game clients as well as generic system information.

  • Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs
  • Looks for VMWare Tools registry key 2 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 1 IoCs

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

  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Maps connected drives based on registry 3 TTPs 2 IoCs

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

  • Checks SCSI registry key(s) 3 TTPs 1 IoCs

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

  • Enumerates system info in registry 2 TTPs 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\output.exe
    "C:\Users\Admin\AppData\Local\Temp\output.exe"
    1⤵
    • Looks for VirtualBox Guest Additions in registry
    • Looks for VMWare Tools registry key
    • Checks BIOS information in registry
    • Maps connected drives based on registry
    • Checks SCSI registry key(s)
    • Enumerates system info in registry
    • Suspicious use of AdjustPrivilegeToken
    PID:3112

Network

  • flag-us
    DNS
    ip4.seeip.org
    output.exe
    Remote address:
    8.8.8.8:53
    Request
    ip4.seeip.org
    IN A
    Response
    ip4.seeip.org
    IN A
    23.128.64.141
  • 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=91a88097ef354c12a4f874539ec19fe8&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=91a88097ef354c12a4f874539ec19fe8&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=3B68038D427467DD36B7169343726689; domain=.bing.com; expires=Fri, 14-Nov-2025 09:41:05 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: B20213BCA1914052B692144EBB55B13C Ref B: LON601060107029 Ref C: 2024-10-20T09:41:05Z
    date: Sun, 20 Oct 2024 09:41:05 GMT
  • flag-us
    GET
    https://g.bing.com/neg/0?action=emptycreative&adUnitId=11730597&publisherId=251978541&rid=91a88097ef354c12a4f874539ec19fe8&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=91a88097ef354c12a4f874539ec19fe8&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=3B68038D427467DD36B7169343726689
    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=t81Ku9D3hKsxDfOo-Iek2_vCFbR4dNfPOdthEK9s6zU; domain=.bing.com; expires=Fri, 14-Nov-2025 09:41:05 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: C69269868B8B48D7A5207F2BFA5D8D58 Ref B: LON601060107029 Ref C: 2024-10-20T09:41:05Z
    date: Sun, 20 Oct 2024 09:41:05 GMT
  • flag-us
    GET
    https://g.bing.com/neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=91a88097ef354c12a4f874539ec19fe8&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=91a88097ef354c12a4f874539ec19fe8&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=3B68038D427467DD36B7169343726689; MSPTC=t81Ku9D3hKsxDfOo-Iek2_vCFbR4dNfPOdthEK9s6zU
    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: 972157B898064C208242D172F06BA4F4 Ref B: LON601060107029 Ref C: 2024-10-20T09:41:05Z
    date: Sun, 20 Oct 2024 09:41:05 GMT
  • flag-us
    DNS
    209.205.72.20.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    209.205.72.20.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    64.159.190.20.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    64.159.190.20.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
  • 23.128.64.141:443
    ip4.seeip.org
    output.exe
    208 B
    4
  • 150.171.28.10:443
    https://g.bing.com/neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=91a88097ef354c12a4f874539ec19fe8&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=91a88097ef354c12a4f874539ec19fe8&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=91a88097ef354c12a4f874539ec19fe8&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=91a88097ef354c12a4f874539ec19fe8&localId=w:9BCA5FC4-E20E-516F-AAFA-89790EBA48FA&deviceId=6966572652123934&anid=

    HTTP Response

    204
  • 8.8.8.8:53
    ip4.seeip.org
    dns
    output.exe
    59 B
    75 B
    1
    1

    DNS Request

    ip4.seeip.org

    DNS Response

    23.128.64.141

  • 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
    209.205.72.20.in-addr.arpa
    dns
    72 B
    158 B
    1
    1

    DNS Request

    209.205.72.20.in-addr.arpa

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

    DNS Request

    64.159.190.20.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

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3112-0-0x00007FFF96F53000-0x00007FFF96F55000-memory.dmp

    Filesize

    8KB

  • memory/3112-1-0x0000000000010000-0x0000000000020000-memory.dmp

    Filesize

    64KB

  • memory/3112-2-0x00007FFF96F50000-0x00007FFF97A11000-memory.dmp

    Filesize

    10.8MB

  • memory/3112-3-0x00007FFF96F50000-0x00007FFF97A11000-memory.dmp

    Filesize

    10.8MB

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