Resubmissions

15/05/2024, 03:28 UTC

240515-d1awaafa7v 10

14/05/2024, 20:25 UTC

240514-y7j3rafd53 10

14/05/2024, 20:25 UTC

240514-y7dkzafd42 10

14/05/2024, 20:25 UTC

240514-y69l1sfd34 10

14/05/2024, 20:23 UTC

240514-y6htasfc77 10

14/05/2024, 20:23 UTC

240514-y6bd8aeg2z 10

14/05/2024, 20:23 UTC

240514-y57q2aef9z 10

Analysis

  • max time kernel
    294s
  • max time network
    292s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240419-en
  • resource tags

    arch:x64arch:x86image:win11-20240419-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    14/05/2024, 20:25 UTC

General

  • Target

    file01 - copia (7).ps1

  • Size

    510B

  • MD5

    2dcb4d51653aec1a829f3232d69f5e12

  • SHA1

    dd096e7d800b9f3ca0edc64955b4464d71789f80

  • SHA256

    d1902d3e519d0d87097fd8969280bd01bd139a5191faadaed0149e61b4a7495c

  • SHA512

    7def3731bbb3f7ac3895edcf14c645bbcc0608f09c6b03bf7ddaebf049f1f6f1aad4086548ab9fce7b2bbefd837de8377f8b81cf94022d84e35f1bba0af89143

Score
10/10

Malware Config

Signatures

  • XMRig Miner payload 30 IoCs
  • xmrig

    XMRig is a high performance, open source, cross platform CPU/GPU miner.

  • Blocklisted process makes network request 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell.exe -ExecutionPolicy bypass -File "C:\Users\Admin\AppData\Local\Temp\file01 - copia (7).ps1"
    1⤵
    • Blocklisted process makes network request
    • Command and Scripting Interpreter: PowerShell
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4440
    • C:\Users\Admin\AppData\Local\Temp\xmrig-6.21.3\xmrig.exe
      "C:\Users\Admin\AppData\Local\Temp\xmrig-6.21.3\xmrig.exe" -a rx -o stratum+ssl://rx.unmineable.com:443 -u XMR:45aHvZ4X3ZvdhLiEiP1cjsXmSkMNoM2QFYNmXCsoTRY9h2EwjtoYcfrVpEojtmBeg5cRsY9J82Lqp6hUanQ1Dsu4UNfKxdF.unmineable_worker_vilqtiac -p x
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      PID:4000

Network

  • flag-us
    DNS
    github.com
    powershell.exe
    Remote address:
    8.8.8.8:53
    Request
    github.com
    IN A
    Response
    github.com
    IN A
    20.26.156.215
  • flag-us
    DNS
    objects.githubusercontent.com
    powershell.exe
    Remote address:
    8.8.8.8:53
    Request
    objects.githubusercontent.com
    IN A
    Response
    objects.githubusercontent.com
    IN A
    185.199.108.133
    objects.githubusercontent.com
    IN A
    185.199.109.133
    objects.githubusercontent.com
    IN A
    185.199.110.133
    objects.githubusercontent.com
    IN A
    185.199.111.133
  • flag-us
    DNS
    8.8.8.8.in-addr.arpa
    powershell.exe
    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
    133.108.199.185.in-addr.arpa
    powershell.exe
    Remote address:
    8.8.8.8:53
    Request
    133.108.199.185.in-addr.arpa
    IN PTR
    Response
    133.108.199.185.in-addr.arpa
    IN PTR
    cdn-185-199-108-133githubcom
  • flag-us
    DNS
    195.34.35.161.in-addr.arpa
    powershell.exe
    Remote address:
    8.8.8.8:53
    Request
    195.34.35.161.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    215.156.26.20.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    215.156.26.20.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    rx.unmineable.com
    Remote address:
    8.8.8.8:53
    Request
    rx.unmineable.com
    IN A
    Response
    rx.unmineable.com
    IN CNAME
    rx.unminable.com
    rx.unminable.com
    IN CNAME
    rx-eu.unminable.com
    rx-eu.unminable.com
    IN CNAME
    rx-eu-lon.unminable.com
    rx-eu-lon.unminable.com
    IN A
    161.35.34.195
  • flag-us
    DNS
    nexusrules.officeapps.live.com
    Remote address:
    8.8.8.8:53
    Request
    nexusrules.officeapps.live.com
    IN A
    Response
    nexusrules.officeapps.live.com
    IN CNAME
    prod.nexusrules.live.com.akadns.net
    prod.nexusrules.live.com.akadns.net
    IN A
    52.111.229.48
  • 20.26.156.215:443
    github.com
    tls
    powershell.exe
    1.1kB
    8.2kB
    11
    12
  • 185.199.108.133:443
    objects.githubusercontent.com
    tls
    powershell.exe
    72.4kB
    3.9MB
    1531
    2836
  • 161.35.34.195:443
    rx.unmineable.com
    tls
    xmrig.exe
    2.0kB
    5.5kB
    17
    16
  • 8.8.8.8:53
    github.com
    dns
    powershell.exe
    343 B
    558 B
    5
    5

    DNS Request

    github.com

    DNS Response

    20.26.156.215

    DNS Request

    objects.githubusercontent.com

    DNS Response

    185.199.108.133
    185.199.109.133
    185.199.110.133
    185.199.111.133

    DNS Request

    8.8.8.8.in-addr.arpa

    DNS Request

    133.108.199.185.in-addr.arpa

    DNS Request

    195.34.35.161.in-addr.arpa

  • 8.8.8.8:53
    215.156.26.20.in-addr.arpa
    dns
    211 B
    449 B
    3
    3

    DNS Request

    215.156.26.20.in-addr.arpa

    DNS Request

    rx.unmineable.com

    DNS Response

    161.35.34.195

    DNS Request

    nexusrules.officeapps.live.com

    DNS Response

    52.111.229.48

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_u1dzygmj.nwp.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\xmrig-6.21.3\xmrig.exe

    Filesize

    9.1MB

    MD5

    205ad9eb6acd6f58752899669b69fe74

    SHA1

    bedb78ac5034259b86c2cbc915de2e861e8d7604

    SHA256

    2025f4fe930440da147eecd24a368d3a2f3c1883c499186eb429e9d662c90fda

    SHA512

    28309f453ae87e8db8c1667d8d8eee5f5f7035372c027afbec48aa3c798c53ade7cfcec0c9575cad2d108e033395ebde4fda6fcfff72c99944119f8fa91d91c3

  • memory/4000-59-0x00007FF61F460000-0x00007FF620093000-memory.dmp

    Filesize

    12.2MB

  • memory/4000-70-0x00007FF61F460000-0x00007FF620093000-memory.dmp

    Filesize

    12.2MB

  • memory/4000-81-0x00007FF61F460000-0x00007FF620093000-memory.dmp

    Filesize

    12.2MB

  • memory/4000-80-0x00007FF61F460000-0x00007FF620093000-memory.dmp

    Filesize

    12.2MB

  • memory/4000-79-0x00007FF61F460000-0x00007FF620093000-memory.dmp

    Filesize

    12.2MB

  • memory/4000-78-0x00007FF61F460000-0x00007FF620093000-memory.dmp

    Filesize

    12.2MB

  • memory/4000-77-0x00007FF61F460000-0x00007FF620093000-memory.dmp

    Filesize

    12.2MB

  • memory/4000-46-0x000001ACC1900000-0x000001ACC1920000-memory.dmp

    Filesize

    128KB

  • memory/4000-47-0x000001ACC31F0000-0x000001ACC3210000-memory.dmp

    Filesize

    128KB

  • memory/4000-48-0x00007FF61F460000-0x00007FF620093000-memory.dmp

    Filesize

    12.2MB

  • memory/4000-76-0x00007FF61F460000-0x00007FF620093000-memory.dmp

    Filesize

    12.2MB

  • memory/4000-75-0x00007FF61F460000-0x00007FF620093000-memory.dmp

    Filesize

    12.2MB

  • memory/4000-51-0x00007FF61F460000-0x00007FF620093000-memory.dmp

    Filesize

    12.2MB

  • memory/4000-53-0x000001ACC3230000-0x000001ACC3250000-memory.dmp

    Filesize

    128KB

  • memory/4000-52-0x000001ACC3210000-0x000001ACC3230000-memory.dmp

    Filesize

    128KB

  • memory/4000-54-0x00007FF61F460000-0x00007FF620093000-memory.dmp

    Filesize

    12.2MB

  • memory/4000-55-0x00007FF61F460000-0x00007FF620093000-memory.dmp

    Filesize

    12.2MB

  • memory/4000-60-0x00007FF61F460000-0x00007FF620093000-memory.dmp

    Filesize

    12.2MB

  • memory/4000-56-0x000001ACC3210000-0x000001ACC3230000-memory.dmp

    Filesize

    128KB

  • memory/4000-58-0x00007FF61F460000-0x00007FF620093000-memory.dmp

    Filesize

    12.2MB

  • memory/4000-74-0x00007FF61F460000-0x00007FF620093000-memory.dmp

    Filesize

    12.2MB

  • memory/4000-61-0x00007FF61F460000-0x00007FF620093000-memory.dmp

    Filesize

    12.2MB

  • memory/4000-57-0x000001ACC3230000-0x000001ACC3250000-memory.dmp

    Filesize

    128KB

  • memory/4000-62-0x00007FF61F460000-0x00007FF620093000-memory.dmp

    Filesize

    12.2MB

  • memory/4000-63-0x00007FF61F460000-0x00007FF620093000-memory.dmp

    Filesize

    12.2MB

  • memory/4000-64-0x00007FF61F460000-0x00007FF620093000-memory.dmp

    Filesize

    12.2MB

  • memory/4000-65-0x00007FF61F460000-0x00007FF620093000-memory.dmp

    Filesize

    12.2MB

  • memory/4000-66-0x00007FF61F460000-0x00007FF620093000-memory.dmp

    Filesize

    12.2MB

  • memory/4000-67-0x00007FF61F460000-0x00007FF620093000-memory.dmp

    Filesize

    12.2MB

  • memory/4000-68-0x00007FF61F460000-0x00007FF620093000-memory.dmp

    Filesize

    12.2MB

  • memory/4000-69-0x00007FF61F460000-0x00007FF620093000-memory.dmp

    Filesize

    12.2MB

  • memory/4000-73-0x00007FF61F460000-0x00007FF620093000-memory.dmp

    Filesize

    12.2MB

  • memory/4000-71-0x00007FF61F460000-0x00007FF620093000-memory.dmp

    Filesize

    12.2MB

  • memory/4000-72-0x00007FF61F460000-0x00007FF620093000-memory.dmp

    Filesize

    12.2MB

  • memory/4440-0-0x00007FF830B93000-0x00007FF830B95000-memory.dmp

    Filesize

    8KB

  • memory/4440-10-0x00007FF830B90000-0x00007FF831652000-memory.dmp

    Filesize

    10.8MB

  • memory/4440-50-0x00007FF830B90000-0x00007FF831652000-memory.dmp

    Filesize

    10.8MB

  • memory/4440-49-0x00007FF830B93000-0x00007FF830B95000-memory.dmp

    Filesize

    8KB

  • memory/4440-9-0x0000015FF0F40000-0x0000015FF0F62000-memory.dmp

    Filesize

    136KB

  • memory/4440-15-0x0000015FF0F90000-0x0000015FF0F9A000-memory.dmp

    Filesize

    40KB

  • memory/4440-14-0x0000015FF10B0000-0x0000015FF10C2000-memory.dmp

    Filesize

    72KB

  • memory/4440-12-0x00007FF830B90000-0x00007FF831652000-memory.dmp

    Filesize

    10.8MB

  • memory/4440-11-0x00007FF830B90000-0x00007FF831652000-memory.dmp

    Filesize

    10.8MB

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