Resubmissions

30-08-2024 02:12

240830-cm66wstfkp 10

27-08-2024 16:07

240827-tkmg5sygqb 10

Analysis

  • max time kernel
    118s
  • max time network
    120s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-08-2024 02:12

General

  • Target

    file.exe

  • Size

    2.5MB

  • MD5

    61d31fb13c1dd46fcb03caf7f648508c

  • SHA1

    ecd46d1e09bdfa50c1587690e70262bc14ba751c

  • SHA256

    6cd031908922840ee684d3c05294e7e071b500915b760c474f22c1def0df14bc

  • SHA512

    c0a20fd176c812f47902da3da6b1bbde8924218666752be985245a5bb804c943a9312550d110f3a95096042991ef8cec9b1931377e4a8d09781c406b9da31127

  • SSDEEP

    49152:+pz3Y5ANfs2/w8JUgyUBx8pQIVf/OV9UdOV8ZUhJgnVlz2sTyNy:+pk5Am2/w8J9L8pQIVf/OMO277z9TWy

Malware Config

Extracted

Family

rhadamanthys

C2

https://154.216.19.149:2047/888260cc6af8f/07djb4gj.jifud

Extracted

Family

xworm

Version

5.0

Mutex

TN3sSNYI1fDMFOs2

Attributes
  • install_file

    USB.exe

  • pastebin_url

    https://pastebin.com/raw/jxfGm9Pc

aes.plain

Signatures

  • Detect Xworm Payload 1 IoCs
  • Rhadamanthys

    Rhadamanthys is an info stealer written in C++ first seen in August 2022.

  • Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
  • Xworm

    Xworm is a remote access trojan written in C#.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 6 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 5 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 9 IoCs
  • Suspicious behavior: MapViewOfSection 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
    1⤵
      PID:2672
      • C:\Windows\SysWOW64\openwith.exe
        "C:\Windows\system32\openwith.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:5060
    • C:\Users\Admin\AppData\Local\Temp\file.exe
      "C:\Users\Admin\AppData\Local\Temp\file.exe"
      1⤵
      • Checks computer location settings
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1032
      • C:\Users\Admin\AppData\Local\Temp\SendBugReportNew.exe
        "C:\Users\Admin\AppData\Local\Temp\SendBugReportNew.exe"
        2⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        PID:2120
        • C:\Users\Admin\AppData\Roaming\Javaoraclev4\OHMEDCOQYXCMA\V3.exe
          C:\Users\Admin\AppData\Roaming\Javaoraclev4\OHMEDCOQYXCMA\V3.exe
          3⤵
          • Suspicious use of NtCreateUserProcessOtherParentProcess
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:4776
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\SysWOW64\cmd.exe
          3⤵
          • Suspicious use of SetThreadContext
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of WriteProcessMemory
          PID:764
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
            C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
            4⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of AdjustPrivilegeToken
            PID:4844

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\5ba9fff

      Filesize

      1.1MB

      MD5

      2deb4b8e491de7a2ce29e431f3ead39e

      SHA1

      65e63c35be5557758bbdd3b85bfe0d8048aa5139

      SHA256

      a7dac9d2f6b80fdec98192371f7003df6dd23aea12b8bbdfd29135a1044903eb

      SHA512

      01ad9289998c70c9d2f8528aca73b3a9bc86acc12099c0b2e4e129e0df2998d45bbdb0306ccc8ce9bd42e031813b24e40c126eaebd1b10b23ec86f7c70633d92

    • C:\Users\Admin\AppData\Local\Temp\SendBugReportNew.exe

      Filesize

      1.3MB

      MD5

      58717509c1521eacfcc7cda39e6bd45c

      SHA1

      5102dc3a82e8a2710ac67521f85f43f5296b5045

      SHA256

      d76d0650b630fdb70756a446e0a43672b5da1c2a74014118b02133923305da9a

      SHA512

      c637c2960b8a0bc111b408af05a0879d9a10f05d802ee7b8b9f115cb54606f76f4475375cecfa9fdb0518be0340b2c5bd23f8fe100dc21db88287a9227c0e69f

    • C:\Users\Admin\AppData\Local\Temp\mvyvk

      Filesize

      960KB

      MD5

      6fd4005525f3029cd0e664e5729f048d

      SHA1

      bcdd6ed97c89c33e24f15cc76ddf6a8db9136218

      SHA256

      20353143a20e7962473b12a4614b0874327c130a309f6d7b15ac5fd7214c2d13

      SHA512

      0cf2a9abc6d92628c226e0d86203532105234be5e0bb519f8a7f564f3c4b5514e6f3a682ec1ee16a61aff34afc2a26110b9e0b8bdfa191ee7c1f7f0a16d9eeb9

    • C:\Users\Admin\AppData\Local\Temp\nfsxtmg

      Filesize

      31KB

      MD5

      8ade14406162e1acd567b99843aeafb9

      SHA1

      76886ab3d6c8c62a9b5fc9d3785b4395e0a75678

      SHA256

      a465457514e861e867729368e650b69861e4c8a3ec547a30e67b3aec77599724

      SHA512

      bde1333a1cd35cb3c24db0055d1f761f966c68ef3a1b7060aa204f07813b0b697c6dc6700736804d05e41be15367493a13e1a9897cc5aa5ef1bc831dc6618905

    • C:\Users\Admin\AppData\Local\Temp\rtl120.bpl

      Filesize

      1.0MB

      MD5

      c80f3b711d04c486ccdf3740689b3569

      SHA1

      c8724122282a018f8fb9f8775d0615311da4fd70

      SHA256

      a4df6624a65c83002e97d81d96bd85c3b1370129c486bd43cb399e76a6e4d393

      SHA512

      e977a1118b3b94fdac13073e9c60f8e43531cd8f0136f60774fd891175815c3839a316aef496d6e5c3038cc119dd936356b1d01c521e3bc9c1c01f1be998d4b7

    • C:\Users\Admin\AppData\Local\Temp\vcl120.bpl

      Filesize

      1.9MB

      MD5

      9a438a75e68e88cdabc13074a17f8a52

      SHA1

      97c94801d37d249ece7ba9aca05703303fd9cf06

      SHA256

      ccccadde7393f1b624cde32b38274e60bbe65b1769d614d129babdaeef9a6715

      SHA512

      19d260505972b96c2e5ae0058a29f61e606e276779a80732dbee70f9223dbff51dcb1f5e4eff19206c300ee08e6060987171f5b83ad87fdd8f797e0e2db529fc

    • C:\Users\Admin\AppData\Local\Temp\vclx120.bpl

      Filesize

      223KB

      MD5

      8aaa3926885b3fa7ae0448f5e700cb79

      SHA1

      47bd7d281ddde5ebef8599482212743bf2f7e67b

      SHA256

      47396c301fbe78bfaf9e344936a0f7a4e6d174c096f847e160d822e48012162d

      SHA512

      86d395ca89ec2a988f035ecb32640ddac99247e2568673246388fe310e8c3a44807049e8f3482fae86c453d5e3529a8f2daf8614a1086b6d979e64fd917bbe3a

    • C:\Users\Admin\AppData\Roaming\Javaoraclev4\OHMEDCOQYXCMA\V3.exe

      Filesize

      423KB

      MD5

      ae36397a23d16920ddfe4dfec24f6b85

      SHA1

      49f1edaf5af83457fc10d1e73680b59202057e28

      SHA256

      e36bbdf75e56c4d0562ba5aba9e78d483a6196fe1ec891cc71ef9db5556c9c81

      SHA512

      7642e0509969b1de936f6f30a7a899bceda2dda526759911f2ff47bd32002dc992322d02347d26dfd3eb0594922f068bf9be20bb760ce08a006f64d78781d0c3

    • memory/764-75-0x0000000074020000-0x000000007419B000-memory.dmp

      Filesize

      1.5MB

    • memory/764-72-0x00007FF91D290000-0x00007FF91D485000-memory.dmp

      Filesize

      2.0MB

    • memory/2120-62-0x0000000050000000-0x0000000050116000-memory.dmp

      Filesize

      1.1MB

    • memory/2120-60-0x0000000074020000-0x000000007419B000-memory.dmp

      Filesize

      1.5MB

    • memory/2120-39-0x0000000074020000-0x000000007419B000-memory.dmp

      Filesize

      1.5MB

    • memory/2120-34-0x0000000074020000-0x000000007419B000-memory.dmp

      Filesize

      1.5MB

    • memory/2120-35-0x00007FF91D290000-0x00007FF91D485000-memory.dmp

      Filesize

      2.0MB

    • memory/2120-37-0x0000000074020000-0x000000007419B000-memory.dmp

      Filesize

      1.5MB

    • memory/2120-63-0x0000000050120000-0x000000005030D000-memory.dmp

      Filesize

      1.9MB

    • memory/2120-61-0x0000000000400000-0x0000000000585000-memory.dmp

      Filesize

      1.5MB

    • memory/2120-64-0x0000000050310000-0x0000000050349000-memory.dmp

      Filesize

      228KB

    • memory/2120-38-0x0000000074033000-0x0000000074034000-memory.dmp

      Filesize

      4KB

    • memory/4776-50-0x0000000077890000-0x0000000077AA5000-memory.dmp

      Filesize

      2.1MB

    • memory/4776-44-0x00000000034A0000-0x00000000038A0000-memory.dmp

      Filesize

      4.0MB

    • memory/4776-58-0x0000000000BB0000-0x0000000000C2E000-memory.dmp

      Filesize

      504KB

    • memory/4776-46-0x00000000034A0000-0x00000000038A0000-memory.dmp

      Filesize

      4.0MB

    • memory/4776-45-0x00000000034A0000-0x00000000038A0000-memory.dmp

      Filesize

      4.0MB

    • memory/4776-48-0x00000000034A0000-0x00000000038A0000-memory.dmp

      Filesize

      4.0MB

    • memory/4776-43-0x0000000000BB0000-0x0000000000C2E000-memory.dmp

      Filesize

      504KB

    • memory/4776-47-0x00007FF91D290000-0x00007FF91D485000-memory.dmp

      Filesize

      2.0MB

    • memory/4844-77-0x0000000072AF0000-0x0000000073D44000-memory.dmp

      Filesize

      18.3MB

    • memory/4844-80-0x0000000000D00000-0x0000000000D0E000-memory.dmp

      Filesize

      56KB

    • memory/4844-81-0x00000000052D0000-0x000000000536C000-memory.dmp

      Filesize

      624KB

    • memory/5060-51-0x0000000000720000-0x0000000000729000-memory.dmp

      Filesize

      36KB

    • memory/5060-53-0x0000000002700000-0x0000000002B00000-memory.dmp

      Filesize

      4.0MB

    • memory/5060-59-0x0000000002700000-0x0000000002B00000-memory.dmp

      Filesize

      4.0MB

    • memory/5060-54-0x00007FF91D290000-0x00007FF91D485000-memory.dmp

      Filesize

      2.0MB

    • memory/5060-56-0x0000000077890000-0x0000000077AA5000-memory.dmp

      Filesize

      2.1MB

    • memory/5060-57-0x0000000002700000-0x0000000002B00000-memory.dmp

      Filesize

      4.0MB