Resubmissions

10/07/2024, 04:07

240710-epxfksxfpd 10

10/07/2024, 03:42

240710-d9fg5avcnk 10

Analysis

  • max time kernel
    2101s
  • max time network
    2696s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240709-en
  • resource tags

    arch:x64arch:x86image:win11-20240709-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    10/07/2024, 04:07

General

  • Target

    windows2.ps1

  • Size

    360B

  • MD5

    b202a44d871ae771b494a80dae045915

  • SHA1

    271bfccf0e9cd41f5a0588ae52a5569c6288bf98

  • SHA256

    75c08eecb058da4e362aa09a5b24306283b6fd666158708428a226a90f21dc92

  • SHA512

    d439dcaac9a8bf0e2e0bc1f4a3a6830831bbda782f84a4f45d7ae0a1e1f7a2a2f5cb3b17954c89533d1e53fbb69b306faa6687c3f6202fecf3913052e4d01a13

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 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\windows2.ps1
    1⤵
    • Blocklisted process makes network request
    • Command and Scripting Interpreter: PowerShell
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2016
    • 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 randomx --url randomx.rplant.xyz:17020 --tls --user amyKwvpbY46ahNDWHEitrJNdqxLK2NXnSV1WBAhhigmUaDDGFv4BY5LSL7ZbeuDM4vch5HFUAvDYxgTjqZTY75kq7q5dMBY9CN.2 --cpu-priority 4
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      PID:4872

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_0bb4dba3.sqk.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/2016-11-0x00007FF923430000-0x00007FF923EF2000-memory.dmp

    Filesize

    10.8MB

  • memory/2016-46-0x00007FF923430000-0x00007FF923EF2000-memory.dmp

    Filesize

    10.8MB

  • memory/2016-0-0x00007FF923433000-0x00007FF923435000-memory.dmp

    Filesize

    8KB

  • memory/2016-12-0x00007FF923430000-0x00007FF923EF2000-memory.dmp

    Filesize

    10.8MB

  • memory/2016-14-0x0000021542990000-0x00000215429A2000-memory.dmp

    Filesize

    72KB

  • memory/2016-15-0x0000021542660000-0x000002154266A000-memory.dmp

    Filesize

    40KB

  • memory/2016-9-0x00000215424D0000-0x00000215424F2000-memory.dmp

    Filesize

    136KB

  • memory/2016-10-0x00007FF923430000-0x00007FF923EF2000-memory.dmp

    Filesize

    10.8MB

  • memory/2016-47-0x00007FF923433000-0x00007FF923435000-memory.dmp

    Filesize

    8KB

  • memory/4872-42-0x0000018E27060000-0x0000018E27080000-memory.dmp

    Filesize

    128KB

  • memory/4872-45-0x0000018E270F0000-0x0000018E27110000-memory.dmp

    Filesize

    128KB

  • memory/4872-44-0x0000018E270D0000-0x0000018E270F0000-memory.dmp

    Filesize

    128KB

  • memory/4872-43-0x0000018E270B0000-0x0000018E270D0000-memory.dmp

    Filesize

    128KB

  • memory/4872-49-0x0000018E270F0000-0x0000018E27110000-memory.dmp

    Filesize

    128KB

  • memory/4872-48-0x0000018E270D0000-0x0000018E270F0000-memory.dmp

    Filesize

    128KB