Analysis

  • max time kernel
    150s
  • max time network
    145s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • 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 6 IoCs
  • Orcurs Rat Executable 6 IoCs
  • Executes dropped EXE 7 IoCs
  • Loads dropped DLL 1 IoCs
  • Drops file in System32 directory 3 IoCs
  • Drops file in Program Files directory 4 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 27 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Valorant Script.bat.exe
    "C:\Users\Admin\AppData\Local\Temp\Valorant Script.bat.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • Suspicious use of WriteProcessMemory
    PID:1084
    • 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 file in System32 directory
      • Drops file in Program Files directory
      • Suspicious use of WriteProcessMemory
      PID:1192
      • 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\eve-pgls.cmdline"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1988
        • 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\RESA4E.tmp" "c:\Users\Admin\AppData\Local\Temp\CSCA4D.tmp"
          4⤵
            PID:1844
        • C:\Windows\SysWOW64\WindowsInput.exe
          "C:\Windows\SysWOW64\WindowsInput.exe" --install
          3⤵
          • Executes dropped EXE
          • Drops file in System32 directory
          PID:1812
        • 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:1480
          • C:\Users\Admin\AppData\Roaming\OrcusWatchdog.exe
            "C:\Users\Admin\AppData\Roaming\OrcusWatchdog.exe" /launchSelfAndExit "C:\Program Files\Orcus\Orcus.exe" 1480 /protectFile
            4⤵
            • Executes dropped EXE
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:1992
            • C:\Users\Admin\AppData\Roaming\OrcusWatchdog.exe
              "C:\Users\Admin\AppData\Roaming\OrcusWatchdog.exe" /watchProcess "C:\Program Files\Orcus\Orcus.exe" 1480 "/protectFile"
              5⤵
              • Executes dropped EXE
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              PID:1784
    • C:\Windows\SysWOW64\WindowsInput.exe
      "C:\Windows\SysWOW64\WindowsInput.exe"
      1⤵
      • Executes dropped EXE
      PID:1684
    • C:\Windows\system32\taskeng.exe
      taskeng.exe {AEB53CCD-17F5-4434-921E-C9779C301641} S-1-5-21-2513283230-931923277-594887482-1000:MRBKYMNO\Admin:Interactive:[1]
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:1276
      • C:\Program Files\Orcus\Orcus.exe
        "C:\Program Files\Orcus\Orcus.exe"
        2⤵
        • Executes dropped EXE
        PID:1204

    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\RESA4E.tmp

      MD5

      1f817fb209839738127534e27dcaf9ba

      SHA1

      de213c3f973fda3335dc50fbfb0303b8860d890b

      SHA256

      a79b3296ab2e2d2fb57ef8ba510023a876fb2bc4679d35d7ab3c7a272241bc64

      SHA512

      2c2254443891061600687b858b094bf0d862d0dd97289160b9be82142a0a896b26662a5d8eb26f85440abc594cf4346f269a48465429f055c0f4301aefb083c8

    • C:\Users\Admin\AppData\Local\Temp\eve-pgls.dll

      MD5

      4c2ada29f006b499425d68af43028603

      SHA1

      0ac37d1fe4d5c34298f65a898b1bf9946663ffa5

      SHA256

      0014cab3c33942b714b3fd8481f03ec0953eab043f5bc1dd1eb5e68d900db2fd

      SHA512

      1ba660102c80df5fcaa1ed0780b77806bd2cc1b5f21d6dc35c8320c1b42474648931ba2340a0f55a970c2046a8a9369d4780c9966acbec4e89bcae4cc638e67b

    • 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\CSCA4D.tmp

      MD5

      71d543d3551ad526f86aa57780fd1d42

      SHA1

      9fa8719f64a06b0d70ad108ddde284831bd542d7

      SHA256

      f1abe75edd206eb5ad5e22eb3df22186e67d41be39d44861a73b2364960f1d1e

      SHA512

      302ac56e99954eb9d6308f6a117eec24fd5fe9d6f00df5469676f54fc7799f5a3997712b24b9e661842a68d1c8da9b8329eaee49b04d223f3a3baf5d137fcf62

    • \??\c:\Users\Admin\AppData\Local\Temp\eve-pgls.0.cs

      MD5

      2b14ae8b54d216abf4d228493ceca44a

      SHA1

      d134351498e4273e9d6391153e35416bc743adef

      SHA256

      4e1cc3da1f7bf92773aae6cffa6d61bfc3e25aead3ad947f6215f93a053f346c

      SHA512

      5761b605add10ae3ef80f3b8706c8241b4e8abe4ac3ce36b7be8a97d08b08da5a72fedd5e976b3c9e1c463613a943ebb5d323e6a075ef6c7c3b1abdc0d53ac05

    • \??\c:\Users\Admin\AppData\Local\Temp\eve-pgls.cmdline

      MD5

      ee0e0737a94e5bde89b1747cb548e7f1

      SHA1

      21eaa45031fc6a83b2543e8a095746b80b4feb06

      SHA256

      9df3dbd1c05c650bb87db18c12e84d19b467c5068e16f7bf00ca69f478801fe6

      SHA512

      761a05c711c574ed371fa2ce1e81a03d6162d21c3f09d2253971d105b83cb9f05847ab14850f923adcf7f29931175dcf0438ae0deebe003f6d3611b6ec66d6e5

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

      MD5

      6a228de0a2eea8adff599cfed2148f0c

      SHA1

      c4dd51264523448daec780f7e6d6d83de50e7e18

      SHA256

      c66658f01b33fb69daedb14c6a47d3105d6a6900fe261ffa75025a9ee26c2e24

      SHA512

      0df4437047bc8f92a18b7ed9fea0d99f52f93d3b6d2701b7ec40dac495e8e35147a87295e270d4910f14894c491db114509a30d1f0d87b1fabfe917184dc7f88

    • memory/1084-59-0x00000000752F1000-0x00000000752F3000-memory.dmp

      Filesize

      8KB

    • memory/1192-64-0x000007FEF2640000-0x000007FEF36D6000-memory.dmp

      Filesize

      16.6MB

    • memory/1192-65-0x0000000000A10000-0x0000000000A12000-memory.dmp

      Filesize

      8KB

    • memory/1192-61-0x0000000000000000-mapping.dmp

    • memory/1204-113-0x000000001A890000-0x000000001A892000-memory.dmp

      Filesize

      8KB

    • memory/1204-99-0x0000000000000000-mapping.dmp

    • memory/1480-97-0x0000000000990000-0x00000000009A5000-memory.dmp

      Filesize

      84KB

    • memory/1480-112-0x000000001B068000-0x000000001B087000-memory.dmp

      Filesize

      124KB

    • memory/1480-92-0x000000001A810000-0x000000001A86A000-memory.dmp

      Filesize

      360KB

    • memory/1480-93-0x0000000000240000-0x000000000024C000-memory.dmp

      Filesize

      48KB

    • memory/1480-94-0x0000000000310000-0x0000000000320000-memory.dmp

      Filesize

      64KB

    • memory/1480-95-0x0000000000B60000-0x0000000000BA8000-memory.dmp

      Filesize

      288KB

    • memory/1480-96-0x000000001B060000-0x000000001B062000-memory.dmp

      Filesize

      8KB

    • memory/1480-85-0x0000000000000000-mapping.dmp

    • memory/1480-98-0x0000000000A40000-0x0000000000A4C000-memory.dmp

      Filesize

      48KB

    • memory/1480-111-0x000000001B062000-0x000000001B064000-memory.dmp

      Filesize

      8KB

    • memory/1480-90-0x0000000001210000-0x0000000001211000-memory.dmp

      Filesize

      4KB

    • memory/1684-86-0x0000000019A30000-0x0000000019A32000-memory.dmp

      Filesize

      8KB

    • memory/1784-115-0x0000000000000000-mapping.dmp

    • memory/1812-77-0x0000000000B00000-0x0000000000B01000-memory.dmp

      Filesize

      4KB

    • memory/1812-73-0x0000000000000000-mapping.dmp

    • memory/1812-83-0x000000001B0C0000-0x000000001B0C2000-memory.dmp

      Filesize

      8KB

    • memory/1844-69-0x0000000000000000-mapping.dmp

    • memory/1988-81-0x00000000022F0000-0x00000000022F2000-memory.dmp

      Filesize

      8KB

    • memory/1988-66-0x0000000000000000-mapping.dmp

    • memory/1992-105-0x0000000000000000-mapping.dmp

    • memory/1992-109-0x0000000000380000-0x0000000000381000-memory.dmp

      Filesize

      4KB