Analysis

  • max time kernel
    1350s
  • max time network
    1775s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240709-en
  • resource tags

    arch:x64arch:x86image:win11-20240709-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    15-07-2024 13:28

General

  • Target

    windows.ps1

  • Size

    421B

  • MD5

    d5684c541008779669644c15a23adaca

  • SHA1

    9250b10b96a788dcc595b998915fa4dd1de25332

  • SHA256

    e92cb9de85087f31c7d038e0c2b59c80e05f8c53d5bcc2a5ebf38f9da13b4f5e

  • SHA512

    2f7f6f89418cf93335154b3961362071dfa77b41858e09ce0745c8813c21748880a24a2388b771e8e7909e76902cd83cacdf89279617b335a068c8bbc40a4ef3

Score
10/10

Malware Config

Signatures

  • XMRig Miner payload 2 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 4 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\windows.ps1
    1⤵
    • Blocklisted process makes network request
    • Command and Scripting Interpreter: PowerShell
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3048
    • C:\Users\Admin\AppData\Local\Temp\xmrig\xmrig-6.21.3\xmrig.exe
      "C:\Users\Admin\AppData\Local\Temp\xmrig\xmrig-6.21.3\xmrig.exe" -a rx/0 -o gulf.moneroocean.stream:10001 -u 47T6dQJWm8NARismX3UU1XNkUmi83FFdW7EWfszvkxk1WANdBBJpFHh4jK58MjyLd1UsLRRGsWDCBfVtkrEukhbM6gN9LPY -p Windows --cpu-priority 5
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      PID:3504

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_itc3s20b.ush.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

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

    Filesize

    6.1MB

    MD5

    c0f8959614ae06561216158d78a787e5

    SHA1

    73167d1fd0cee1c96a6505606d21cbfe4369eb00

    SHA256

    e199d88569fb54346d5fa20ee7b59b2ea6f16f4ecca3ea1e1c937b11aab7b2b0

    SHA512

    a24fcf344d08c64ac301d5e4979f062b5e28e8e4acf1d2790916149ffe7726b0c4a11e0775aeba6b841d2d5081e1bd13e2b80390bf9bfbc44d67e54ec07cd746

  • memory/3048-11-0x00007FFADF370000-0x00007FFADFE32000-memory.dmp

    Filesize

    10.8MB

  • memory/3048-46-0x00007FFADF373000-0x00007FFADF375000-memory.dmp

    Filesize

    8KB

  • memory/3048-0-0x00007FFADF373000-0x00007FFADF375000-memory.dmp

    Filesize

    8KB

  • memory/3048-12-0x00007FFADF370000-0x00007FFADFE32000-memory.dmp

    Filesize

    10.8MB

  • memory/3048-14-0x0000016AF08E0000-0x0000016AF08F2000-memory.dmp

    Filesize

    72KB

  • memory/3048-15-0x0000016AF08D0000-0x0000016AF08DA000-memory.dmp

    Filesize

    40KB

  • memory/3048-6-0x0000016AF0360000-0x0000016AF0382000-memory.dmp

    Filesize

    136KB

  • memory/3048-10-0x00007FFADF370000-0x00007FFADFE32000-memory.dmp

    Filesize

    10.8MB

  • memory/3048-47-0x00007FFADF370000-0x00007FFADFE32000-memory.dmp

    Filesize

    10.8MB

  • memory/3504-42-0x00000193E61B0000-0x00000193E61D0000-memory.dmp

    Filesize

    128KB

  • memory/3504-45-0x00000193E6330000-0x00000193E6350000-memory.dmp

    Filesize

    128KB

  • memory/3504-43-0x00000193E62F0000-0x00000193E6310000-memory.dmp

    Filesize

    128KB

  • memory/3504-44-0x00000193E6310000-0x00000193E6330000-memory.dmp

    Filesize

    128KB

  • memory/3504-48-0x00000193E6310000-0x00000193E6330000-memory.dmp

    Filesize

    128KB

  • memory/3504-49-0x00000193E6330000-0x00000193E6350000-memory.dmp

    Filesize

    128KB