Overview

overview

10

Static

static

10

Account bringer.exe

windows10-2004-x64

8

Analysis

  • max time kernel
    149s
  • max time network
    137s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/10/2024, 19:08 UTC

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General

  • Target

    Account bringer.exe

  • Size

    37KB

  • MD5

    fc04578c59cd41466d533cbcd7157282

  • SHA1

    201be3e8474ca4bfe58fd5761ea62c42645d7fd0

  • SHA256

    611fe530fb6e67415f6a5ed53e1961180fcb89bb1caab4fed64feab511a89813

  • SHA512

    6c661d6c05e7729a1f4abd869b2e5b24cf2b0393f65d6e36c3f7c34502dd02f91b414cc08809a12209d7decd8a2250939f4f1ba7430e472e515a4f7816340f2b

  • SSDEEP

    768:fb3MDF3lFdS7IVW5maePrM+rMRa8Nuv/t:fb6F3lPSUVW5oQ+gRJNE

Score
8/10
discoveryevasionpersistenceprivilege_escalation

Malware Config

Signatures

  • Modifies Windows Firewall 2 TTPs 1 IoCs
    evasion
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Drops startup file 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • Drops autorun.inf file 1 TTPs 5 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • Enumerates physical storage devices 1 TTPs

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

  • Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs

    Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

    persistenceprivilege_escalation
  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • Kills process with taskkill 1 IoCs
    evasion
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 36 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Account bringer.exe
    "C:\Users\Admin\AppData\Local\Temp\Account bringer.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3088
    • C:\ProgramData\COM Surrogate.exe
      "C:\ProgramData\COM Surrogate.exe"
      2⤵
      • Drops startup file
      • Executes dropped EXE
      • Adds Run key to start application
      • Drops autorun.inf file
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2092
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\ProgramData\COM Surrogate.exe" "COM Surrogate.exe" ENABLE
        3⤵
        • Modifies Windows Firewall
        • Event Triggered Execution: Netsh Helper DLL
        • System Location Discovery: System Language Discovery
        PID:2104
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /F /IM SecHealthUI.exe
        3⤵
        • System Location Discovery: System Language Discovery
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:2208

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.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=2ef553f152744166ab1902f43efc0a66&localId=w:2D3093FA-6F32-4948-30D6-822D6819A5AC&deviceId=6755476188894822&anid=
    Remote address:
    150.171.28.10:443
    Request
    GET /neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=2ef553f152744166ab1902f43efc0a66&localId=w:2D3093FA-6F32-4948-30D6-822D6819A5AC&deviceId=6755476188894822&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=0A6106A990176B9A1AFF13BC91886AA5; domain=.bing.com; expires=Wed, 05-Nov-2025 19:08:50 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: B690C72493744212AE5C7A74A21D079D Ref B: LON601060104040 Ref C: 2024-10-11T19:08:50Z
    date: Fri, 11 Oct 2024 19:08:49 GMT
  • flag-us
    GET
    https://g.bing.com/neg/0?action=emptycreative&adUnitId=11730597&publisherId=251978541&rid=2ef553f152744166ab1902f43efc0a66&localId=w:2D3093FA-6F32-4948-30D6-822D6819A5AC&deviceId=6755476188894822&anid=
    Remote address:
    150.171.28.10:443
    Request
    GET /neg/0?action=emptycreative&adUnitId=11730597&publisherId=251978541&rid=2ef553f152744166ab1902f43efc0a66&localId=w:2D3093FA-6F32-4948-30D6-822D6819A5AC&deviceId=6755476188894822&anid= HTTP/2.0
    host: g.bing.com
    accept-encoding: gzip, deflate
    user-agent: WindowsShellClient/9.0.40929.0 (Windows)
    cookie: MUID=0A6106A990176B9A1AFF13BC91886AA5
    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=hdEP3j9_I4kyZnK-gVeeWv24jbEgIdsedwumJJZEkJ0; domain=.bing.com; expires=Wed, 05-Nov-2025 19:08:50 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: 44904257F2114DDC8183FBC0693751C1 Ref B: LON601060104040 Ref C: 2024-10-11T19:08:50Z
    date: Fri, 11 Oct 2024 19:08:49 GMT
  • flag-us
    GET
    https://g.bing.com/neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=2ef553f152744166ab1902f43efc0a66&localId=w:2D3093FA-6F32-4948-30D6-822D6819A5AC&deviceId=6755476188894822&anid=
    Remote address:
    150.171.28.10:443
    Request
    GET /neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=2ef553f152744166ab1902f43efc0a66&localId=w:2D3093FA-6F32-4948-30D6-822D6819A5AC&deviceId=6755476188894822&anid= HTTP/2.0
    host: g.bing.com
    accept-encoding: gzip, deflate
    user-agent: WindowsShellClient/9.0.40929.0 (Windows)
    cookie: MUID=0A6106A990176B9A1AFF13BC91886AA5; MSPTC=hdEP3j9_I4kyZnK-gVeeWv24jbEgIdsedwumJJZEkJ0
    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: 09E94497170340A39392ADA3D8E69D95 Ref B: LON601060104040 Ref C: 2024-10-11T19:08:50Z
    date: Fri, 11 Oct 2024 19:08:49 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
    138.32.126.40.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    138.32.126.40.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    98.209.201.84.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    98.209.201.84.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    10.28.171.150.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    10.28.171.150.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
    57.169.31.20.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    57.169.31.20.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    eg-womens.gl.at.ply.gg
    COM Surrogate.exe
    Remote address:
    8.8.8.8:53
    Request
    eg-womens.gl.at.ply.gg
    IN A
    Response
    eg-womens.gl.at.ply.gg
    IN A
    147.185.221.23
  • flag-us
    DNS
    23.221.185.147.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    23.221.185.147.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    212.20.149.52.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    212.20.149.52.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    171.39.242.20.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    171.39.242.20.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    171.39.242.20.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    171.39.242.20.in-addr.arpa
    IN PTR
  • flag-us
    DNS
    98.117.19.2.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    98.117.19.2.in-addr.arpa
    IN PTR
    Response
    98.117.19.2.in-addr.arpa
    IN PTR
    a2-19-117-98deploystaticakamaitechnologiescom
  • 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
    83.210.23.2.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    83.210.23.2.in-addr.arpa
    IN PTR
    Response
    83.210.23.2.in-addr.arpa
    IN PTR
    a2-23-210-83deploystaticakamaitechnologiescom
  • flag-us
    DNS
    83.210.23.2.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    83.210.23.2.in-addr.arpa
    IN PTR
  • flag-us
    DNS
    43.229.111.52.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    43.229.111.52.in-addr.arpa
    IN PTR
    Response
  • 150.171.28.10:443
    https://g.bing.com/neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=2ef553f152744166ab1902f43efc0a66&localId=w:2D3093FA-6F32-4948-30D6-822D6819A5AC&deviceId=6755476188894822&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=2ef553f152744166ab1902f43efc0a66&localId=w:2D3093FA-6F32-4948-30D6-822D6819A5AC&deviceId=6755476188894822&anid=

    HTTP Response

    204

    HTTP Request

    GET https://g.bing.com/neg/0?action=emptycreative&adUnitId=11730597&publisherId=251978541&rid=2ef553f152744166ab1902f43efc0a66&localId=w:2D3093FA-6F32-4948-30D6-822D6819A5AC&deviceId=6755476188894822&anid=

    HTTP Response

    204

    HTTP Request

    GET https://g.bing.com/neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=2ef553f152744166ab1902f43efc0a66&localId=w:2D3093FA-6F32-4948-30D6-822D6819A5AC&deviceId=6755476188894822&anid=

    HTTP Response

    204
  • 147.185.221.23:7999
    eg-womens.gl.at.ply.gg
    COM Surrogate.exe
    2.7kB
     52 B
     12
    1
  • 147.185.221.23:7999
    eg-womens.gl.at.ply.gg
    COM Surrogate.exe
    3.4kB
     9.8kB
     32
    38
  • 147.185.221.23:7999
    eg-womens.gl.at.ply.gg
    COM Surrogate.exe
    72.7kB
     1.0kB
     63
    24
  • 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
    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
    138.32.126.40.in-addr.arpa
    dns
    72 B
     158 B
     1
    1

    DNS Request

    138.32.126.40.in-addr.arpa

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

    DNS Request

    98.209.201.84.in-addr.arpa

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

    DNS Request

    10.28.171.150.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
    57.169.31.20.in-addr.arpa
    dns
    71 B
     157 B
     1
    1

    DNS Request

    57.169.31.20.in-addr.arpa

  • 8.8.8.8:53
    eg-womens.gl.at.ply.gg
    dns
    COM Surrogate.exe
    68 B
     84 B
     1
    1

    DNS Request

    eg-womens.gl.at.ply.gg

    DNS Response

    147.185.221.23

  • 8.8.8.8:53
    23.221.185.147.in-addr.arpa
    dns
    73 B
     130 B
     1
    1

    DNS Request

    23.221.185.147.in-addr.arpa

  • 8.8.8.8:53
    212.20.149.52.in-addr.arpa
    dns
    72 B
     146 B
     1
    1

    DNS Request

    212.20.149.52.in-addr.arpa

  • 8.8.8.8:53
    171.39.242.20.in-addr.arpa
    dns
    144 B
     158 B
     2
    1

    DNS Request

    171.39.242.20.in-addr.arpa

    DNS Request

    171.39.242.20.in-addr.arpa

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

    DNS Request

    98.117.19.2.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
    83.210.23.2.in-addr.arpa
    dns
    140 B
     133 B
     2
    1

    DNS Request

    83.210.23.2.in-addr.arpa

    DNS Request

    83.210.23.2.in-addr.arpa

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

    DNS Request

    43.229.111.52.in-addr.arpa

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Replication Through Removable Media

1
T1091

Execution

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

Defense Evasion

Impair Defenses

1
T1562

Disable or Modify System Firewall

1
T1562.004

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Replication Through Removable Media

1
T1091

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\ProgramData\COM Surrogate.exe
    Filesize

    37KB

    MD5

    fc04578c59cd41466d533cbcd7157282

    SHA1

    201be3e8474ca4bfe58fd5761ea62c42645d7fd0

    SHA256

    611fe530fb6e67415f6a5ed53e1961180fcb89bb1caab4fed64feab511a89813

    SHA512

    6c661d6c05e7729a1f4abd869b2e5b24cf2b0393f65d6e36c3f7c34502dd02f91b414cc08809a12209d7decd8a2250939f4f1ba7430e472e515a4f7816340f2b

    Download Submit

  • memory/2092-12-0x00000000750C0000-0x0000000075671000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/2092-14-0x00000000750C0000-0x0000000075671000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/2092-15-0x00000000750C0000-0x0000000075671000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/2092-25-0x00000000750C0000-0x0000000075671000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/3088-0-0x00000000750C2000-0x00000000750C3000-memory.dmp

    Filesize

    4KB

    Download

  • memory/3088-1-0x00000000750C0000-0x0000000075671000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/3088-2-0x00000000750C0000-0x0000000075671000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/3088-13-0x00000000750C0000-0x0000000075671000-memory.dmp

    Filesize

    5.7MB

    Download

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