Analysis

  • max time kernel
    150s
  • max time network
    147s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    26-05-2021 14:14

General

  • Target

    Valorant Script.bat.exe

  • Size

    1.4MB

  • MD5

    637b3b849ab42985bd2bc59982202df9

  • SHA1

    359dab386ed04c7e9bf1dac6af68ff4b70ee6d71

  • SHA256

    994d07673de5e6dde1e1292d3502ce4f122c18e112a196278ee5f269b517399c

  • SHA512

    db676cc9cc802d57093b6a71a4cba36e84b93e3ca57c421dc3998c219d711cbdadb3537db2d60b94ad14da5cce1c484a59d8d98ddff112715840d218f1d55488

Malware Config

Extracted

Family

orcus

Botnet

lol

C2

isnadsknsbs-38398.portmap.host:12201

Mutex

e1b8920439fc43a68e4d8395e70dc516

Attributes
  • autostart_method

    TaskScheduler

  • enable_keylogger

    true

  • install_path

    %programfiles%\Orcus\Orcus.exe

  • reconnect_delay

    10000

  • registry_keyname

    Orcus

  • taskscheduler_taskname

    Orcus

  • watchdog_path

    AppData\OrcusWatchdog.exe

Signatures

  • Orcus

    Orcus is a Remote Access Trojan that is being sold on underground forums.

  • Orcus Main Payload 5 IoCs
  • Orcurs Rat Executable 5 IoCs
  • Executes dropped EXE 7 IoCs
  • Drops desktop.ini file(s) 2 IoCs
  • Drops file in System32 directory 3 IoCs
  • Drops file in Program Files directory 4 IoCs
  • Drops file in Windows directory 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Valorant Script.bat.exe
    "C:\Users\Admin\AppData\Local\Temp\Valorant Script.bat.exe"
    1⤵
    • Drops file in Program Files directory
    • Suspicious use of WriteProcessMemory
    PID:3492
    • C:\Program Files (x86)\ROBLOX BUCKS AND MOD MENU.EXE
      "C:\Program Files (x86)\ROBLOX BUCKS AND MOD MENU.EXE"
      2⤵
      • Executes dropped EXE
      • Drops desktop.ini file(s)
      • Drops file in System32 directory
      • Drops file in Program Files directory
      • Drops file in Windows directory
      • Suspicious use of WriteProcessMemory
      PID:2592
      • C:\Windows\Microsoft.NET\Framework64\v2.0.50727\csc.exe
        "C:\Windows\Microsoft.NET\Framework64\v2.0.50727\csc.exe" /noconfig /fullpaths @"C:\Users\Admin\AppData\Local\Temp\pix4cs06.cmdline"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3308
        • C:\Windows\Microsoft.NET\Framework64\v2.0.50727\cvtres.exe
          C:\Windows\Microsoft.NET\Framework64\v2.0.50727\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RES41F1.tmp" "c:\Users\Admin\AppData\Local\Temp\CSC41F0.tmp"
          4⤵
            PID:2152
        • C:\Windows\SysWOW64\WindowsInput.exe
          "C:\Windows\SysWOW64\WindowsInput.exe" --install
          3⤵
          • Executes dropped EXE
          • Drops file in System32 directory
          PID:2296
        • C:\Program Files\Orcus\Orcus.exe
          "C:\Program Files\Orcus\Orcus.exe"
          3⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of SendNotifyMessage
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:2988
          • C:\Users\Admin\AppData\Roaming\OrcusWatchdog.exe
            "C:\Users\Admin\AppData\Roaming\OrcusWatchdog.exe" /launchSelfAndExit "C:\Program Files\Orcus\Orcus.exe" 2988 /protectFile
            4⤵
            • Executes dropped EXE
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:396
            • C:\Users\Admin\AppData\Roaming\OrcusWatchdog.exe
              "C:\Users\Admin\AppData\Roaming\OrcusWatchdog.exe" /watchProcess "C:\Program Files\Orcus\Orcus.exe" 2988 "/protectFile"
              5⤵
              • Executes dropped EXE
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              PID:1792
    • C:\Windows\SysWOW64\WindowsInput.exe
      "C:\Windows\SysWOW64\WindowsInput.exe"
      1⤵
      • Executes dropped EXE
      PID:3904
    • C:\Program Files\Orcus\Orcus.exe
      "C:\Program Files\Orcus\Orcus.exe"
      1⤵
      • Executes dropped EXE
      PID:1768

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • C:\Program Files (x86)\ROBLOX BUCKS AND MOD MENU.EXE

      MD5

      6a228de0a2eea8adff599cfed2148f0c

      SHA1

      c4dd51264523448daec780f7e6d6d83de50e7e18

      SHA256

      c66658f01b33fb69daedb14c6a47d3105d6a6900fe261ffa75025a9ee26c2e24

      SHA512

      0df4437047bc8f92a18b7ed9fea0d99f52f93d3b6d2701b7ec40dac495e8e35147a87295e270d4910f14894c491db114509a30d1f0d87b1fabfe917184dc7f88

    • C:\Program Files (x86)\ROBLOX BUCKS AND MOD MENU.EXE

      MD5

      6a228de0a2eea8adff599cfed2148f0c

      SHA1

      c4dd51264523448daec780f7e6d6d83de50e7e18

      SHA256

      c66658f01b33fb69daedb14c6a47d3105d6a6900fe261ffa75025a9ee26c2e24

      SHA512

      0df4437047bc8f92a18b7ed9fea0d99f52f93d3b6d2701b7ec40dac495e8e35147a87295e270d4910f14894c491db114509a30d1f0d87b1fabfe917184dc7f88

    • C:\Program Files\Orcus\Orcus.exe

      MD5

      6a228de0a2eea8adff599cfed2148f0c

      SHA1

      c4dd51264523448daec780f7e6d6d83de50e7e18

      SHA256

      c66658f01b33fb69daedb14c6a47d3105d6a6900fe261ffa75025a9ee26c2e24

      SHA512

      0df4437047bc8f92a18b7ed9fea0d99f52f93d3b6d2701b7ec40dac495e8e35147a87295e270d4910f14894c491db114509a30d1f0d87b1fabfe917184dc7f88

    • C:\Program Files\Orcus\Orcus.exe

      MD5

      6a228de0a2eea8adff599cfed2148f0c

      SHA1

      c4dd51264523448daec780f7e6d6d83de50e7e18

      SHA256

      c66658f01b33fb69daedb14c6a47d3105d6a6900fe261ffa75025a9ee26c2e24

      SHA512

      0df4437047bc8f92a18b7ed9fea0d99f52f93d3b6d2701b7ec40dac495e8e35147a87295e270d4910f14894c491db114509a30d1f0d87b1fabfe917184dc7f88

    • C:\Program Files\Orcus\Orcus.exe

      MD5

      6a228de0a2eea8adff599cfed2148f0c

      SHA1

      c4dd51264523448daec780f7e6d6d83de50e7e18

      SHA256

      c66658f01b33fb69daedb14c6a47d3105d6a6900fe261ffa75025a9ee26c2e24

      SHA512

      0df4437047bc8f92a18b7ed9fea0d99f52f93d3b6d2701b7ec40dac495e8e35147a87295e270d4910f14894c491db114509a30d1f0d87b1fabfe917184dc7f88

    • C:\Program Files\Orcus\Orcus.exe.config

      MD5

      a2b76cea3a59fa9af5ea21ff68139c98

      SHA1

      35d76475e6a54c168f536e30206578babff58274

      SHA256

      f99ef5bf79a7c43701877f0bb0b890591885bb0a3d605762647cc8ffbf10c839

      SHA512

      b52608b45153c489419228864ecbcb92be24c644d470818dfe15f8c7e661a7bcd034ea13ef401f2b84ad5c29a41c9b4c7d161cc33ae3ef71659bc2bca1a8c4ad

    • C:\Users\Admin\AppData\Local\Temp\RES41F1.tmp

      MD5

      68e6a5dca3ff46139ab753015d13adce

      SHA1

      d191cc7b46ed67c6919d50fc9f102b37f2ac4940

      SHA256

      9c558d0d1e4fa72eb09b0d9d0fa09f25251240383469dc38b08f59b00a0e7f3d

      SHA512

      ce468013c62315318649c0550b878f06260a4fa4ab648dbebff0aead3f1e5816fe46697e94b3ef4540c1cc13982f359356b79f08e26aeecb2c5cb03b3b1f5f12

    • C:\Users\Admin\AppData\Local\Temp\pix4cs06.dll

      MD5

      937bd588508a818376eac287b52f7979

      SHA1

      115fa6f699036d3d4e735dbdde2adae5ee121e2a

      SHA256

      30739eca651d6ef1488d894d9fb422cf544fb41ca78334993484d9260e296856

      SHA512

      86f17ccdfd8ecc1aec07d06e86375c0eb16b25311e70062a88fc3b23b732df0482e408ba6215994b4483731eaad9976fa65203aa49a7af470d63af8f666a5609

    • C:\Users\Admin\AppData\Roaming\OrcusWatchdog.exe

      MD5

      913967b216326e36a08010fb70f9dba3

      SHA1

      7b6f8c2eb5b443e03c212b85c2f0edb9c76ad2bf

      SHA256

      8d880758549220154d2ff4ee578f2b49527c5fb76a07d55237b61e30bcc09e3a

      SHA512

      c6fcb98d9fd509e9834fc3fba143bd36d41869cc104fbce5354951f0a6756156e34a30796baaa130dd45de3ed96e039ec14716716f6da4569915c7ef2d2b6c33

    • C:\Users\Admin\AppData\Roaming\OrcusWatchdog.exe

      MD5

      913967b216326e36a08010fb70f9dba3

      SHA1

      7b6f8c2eb5b443e03c212b85c2f0edb9c76ad2bf

      SHA256

      8d880758549220154d2ff4ee578f2b49527c5fb76a07d55237b61e30bcc09e3a

      SHA512

      c6fcb98d9fd509e9834fc3fba143bd36d41869cc104fbce5354951f0a6756156e34a30796baaa130dd45de3ed96e039ec14716716f6da4569915c7ef2d2b6c33

    • C:\Users\Admin\AppData\Roaming\OrcusWatchdog.exe

      MD5

      913967b216326e36a08010fb70f9dba3

      SHA1

      7b6f8c2eb5b443e03c212b85c2f0edb9c76ad2bf

      SHA256

      8d880758549220154d2ff4ee578f2b49527c5fb76a07d55237b61e30bcc09e3a

      SHA512

      c6fcb98d9fd509e9834fc3fba143bd36d41869cc104fbce5354951f0a6756156e34a30796baaa130dd45de3ed96e039ec14716716f6da4569915c7ef2d2b6c33

    • C:\Users\Admin\AppData\Roaming\OrcusWatchdog.exe.config

      MD5

      a2b76cea3a59fa9af5ea21ff68139c98

      SHA1

      35d76475e6a54c168f536e30206578babff58274

      SHA256

      f99ef5bf79a7c43701877f0bb0b890591885bb0a3d605762647cc8ffbf10c839

      SHA512

      b52608b45153c489419228864ecbcb92be24c644d470818dfe15f8c7e661a7bcd034ea13ef401f2b84ad5c29a41c9b4c7d161cc33ae3ef71659bc2bca1a8c4ad

    • C:\Windows\SysWOW64\WindowsInput.exe

      MD5

      e6fcf516d8ed8d0d4427f86e08d0d435

      SHA1

      c7691731583ab7890086635cb7f3e4c22ca5e409

      SHA256

      8dbe814359391ed6b0b5b182039008cf1d00964da9fbc4747f46242a95c24337

      SHA512

      c496cf8e2e222fe1e19051b291e6860f31aae39f54369c1c5e8c9758c4b56e8af904e3e536e743a0a6fdbbf8478afba4baee92e13fc1b3073376ac6bf4a7948e

    • C:\Windows\SysWOW64\WindowsInput.exe

      MD5

      e6fcf516d8ed8d0d4427f86e08d0d435

      SHA1

      c7691731583ab7890086635cb7f3e4c22ca5e409

      SHA256

      8dbe814359391ed6b0b5b182039008cf1d00964da9fbc4747f46242a95c24337

      SHA512

      c496cf8e2e222fe1e19051b291e6860f31aae39f54369c1c5e8c9758c4b56e8af904e3e536e743a0a6fdbbf8478afba4baee92e13fc1b3073376ac6bf4a7948e

    • C:\Windows\SysWOW64\WindowsInput.exe

      MD5

      e6fcf516d8ed8d0d4427f86e08d0d435

      SHA1

      c7691731583ab7890086635cb7f3e4c22ca5e409

      SHA256

      8dbe814359391ed6b0b5b182039008cf1d00964da9fbc4747f46242a95c24337

      SHA512

      c496cf8e2e222fe1e19051b291e6860f31aae39f54369c1c5e8c9758c4b56e8af904e3e536e743a0a6fdbbf8478afba4baee92e13fc1b3073376ac6bf4a7948e

    • C:\Windows\SysWOW64\WindowsInput.exe.config

      MD5

      a2b76cea3a59fa9af5ea21ff68139c98

      SHA1

      35d76475e6a54c168f536e30206578babff58274

      SHA256

      f99ef5bf79a7c43701877f0bb0b890591885bb0a3d605762647cc8ffbf10c839

      SHA512

      b52608b45153c489419228864ecbcb92be24c644d470818dfe15f8c7e661a7bcd034ea13ef401f2b84ad5c29a41c9b4c7d161cc33ae3ef71659bc2bca1a8c4ad

    • \??\c:\Users\Admin\AppData\Local\Temp\CSC41F0.tmp

      MD5

      2ac8c8f21c2e35e23fd98c6d49e5ea96

      SHA1

      84ea774b8bf09ac25b45ea2b53cf2951d9eebecf

      SHA256

      288f542a0ac12813ff401e5d0b3e7d395151ac695e6e2da82097950c39616e1f

      SHA512

      4741886455bdcb3b500f0c3357f2c4871651da2b03a9afd25bdb7151cc48294f007272866e0c6733c95523367ac36054c59c8d1eb1d6692511627e2d05fac096

    • \??\c:\Users\Admin\AppData\Local\Temp\pix4cs06.0.cs

      MD5

      a50e000ea4b1922ab0c3cd58cebac701

      SHA1

      03de2270f780cae3866079bb41b0fb7f03b01c86

      SHA256

      3edacda7d52be89284b903b2d512d129217bcb9842900a1afc0fb2f2978c8677

      SHA512

      071b6ba9ee7c4ac0e18838887df3815b2c5d8d364ab9415eed40f3b01f4fed1d8d8cb97d2c447929fc1110e965426c6438ad40edb51df269f988889f40cdf226

    • \??\c:\Users\Admin\AppData\Local\Temp\pix4cs06.cmdline

      MD5

      9dbd8530fa931993fa4e0375795c61a4

      SHA1

      026c4cfc597d90fa396c61deca83b10bd629960c

      SHA256

      c856be9bcdacc2af43d4abf5f8230fa42fa79daa86dc4b18b37190f33cb35a6a

      SHA512

      0cbd42162e036ce721d736b93a462ac80708c0c4f78c74b4fa1d59a2e65b3b950c58a7e3a04610a9748e15e91bff6b615fa314f818ccc4e9c96bd4ff3f5c3b5f

    • memory/396-162-0x0000000000000000-mapping.dmp

    • memory/396-169-0x0000000000AF0000-0x0000000000AF1000-memory.dmp

      Filesize

      4KB

    • memory/1768-167-0x000000001CE10000-0x000000001CE12000-memory.dmp

      Filesize

      8KB

    • memory/1792-171-0x0000000000000000-mapping.dmp

    • memory/2152-121-0x0000000000000000-mapping.dmp

    • memory/2296-130-0x0000000000190000-0x0000000000191000-memory.dmp

      Filesize

      4KB

    • memory/2296-134-0x00000000021E0000-0x00000000021E1000-memory.dmp

      Filesize

      4KB

    • memory/2296-135-0x000000001C310000-0x000000001C312000-memory.dmp

      Filesize

      8KB

    • memory/2296-126-0x0000000000000000-mapping.dmp

    • memory/2296-133-0x00000000007B0000-0x00000000007B1000-memory.dmp

      Filesize

      4KB

    • memory/2592-114-0x0000000000000000-mapping.dmp

    • memory/2592-117-0x0000000002410000-0x0000000002412000-memory.dmp

      Filesize

      8KB

    • memory/2988-160-0x000000001CB40000-0x000000001CB4C000-memory.dmp

      Filesize

      48KB

    • memory/2988-153-0x000000001C550000-0x000000001C598000-memory.dmp

      Filesize

      288KB

    • memory/2988-143-0x0000000000000000-mapping.dmp

    • memory/2988-155-0x000000001CA20000-0x000000001CA35000-memory.dmp

      Filesize

      84KB

    • memory/2988-158-0x000000001CD30000-0x000000001CD31000-memory.dmp

      Filesize

      4KB

    • memory/2988-151-0x0000000000910000-0x0000000000912000-memory.dmp

      Filesize

      8KB

    • memory/2988-150-0x0000000000900000-0x000000000090C000-memory.dmp

      Filesize

      48KB

    • memory/2988-149-0x000000001C3F0000-0x000000001C44A000-memory.dmp

      Filesize

      360KB

    • memory/2988-147-0x0000000000310000-0x0000000000311000-memory.dmp

      Filesize

      4KB

    • memory/2988-168-0x0000000000914000-0x0000000000916000-memory.dmp

      Filesize

      8KB

    • memory/2988-152-0x0000000000C50000-0x0000000000C60000-memory.dmp

      Filesize

      64KB

    • memory/2988-166-0x0000000000912000-0x0000000000914000-memory.dmp

      Filesize

      8KB

    • memory/3308-125-0x0000000002260000-0x0000000002262000-memory.dmp

      Filesize

      8KB

    • memory/3308-118-0x0000000000000000-mapping.dmp

    • memory/3904-142-0x000000001C120000-0x000000001C121000-memory.dmp

      Filesize

      4KB

    • memory/3904-139-0x0000000001B20000-0x0000000001B22000-memory.dmp

      Filesize

      8KB