Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • submitted
    05-05-2021 12:56

General

  • Target

    New Order.exe

  • Size

    208KB

  • MD5

    e3ef839d952e85b861b7b15faad53f8e

  • SHA1

    feec9cf7cd91f7d3ba245388ff4655f5b3aecf21

  • SHA256

    d3501787751324e615bd13ed80417360fbd7558385662ac34c51b34802f9b9d4

  • SHA512

    91b5018a2fcb8a758f9a4d76a005095035e7f90b91d71eba345e0f3ab625c4479172e5b580cac4713643f2162feacfc66a7a983d32cf0c7e47862862a956dc5f

Score
10/10

Malware Config

Extracted

Family

xloader

Version

2.3

C2

http://www.onyxcomputing.com/u8nw/

Decoy

constructionjadams.com

organicwellnessfarm.com

beautiful.tours

medvows.com

foxparanormal.com

fsmxmc.com

graniterealestategroup.net

qgi1.com

astrologicsolutions.com

rafbar.com

bastiontools.net

emotist.com

stacyleets.com

bloodtypealpha.com

healtybenenfitsplus.com

vavadadoa3.com

chefbenhk.com

dotgz.com

xn--z4qm188e645c.com

ethyi.com

Signatures

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • Xloader Payload 2 IoCs
  • Loads dropped DLL 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 62 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3048
    • C:\Users\Admin\AppData\Local\Temp\New Order.exe
      "C:\Users\Admin\AppData\Local\Temp\New Order.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:2208
      • C:\Users\Admin\AppData\Local\Temp\New Order.exe
        "C:\Users\Admin\AppData\Local\Temp\New Order.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:1512
    • C:\Windows\SysWOW64\raserver.exe
      "C:\Windows\SysWOW64\raserver.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2988
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\New Order.exe"
        3⤵
          PID:4036

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • \Users\Admin\AppData\Local\Temp\nsu11EA.tmp\qa710hh.dll

      MD5

      0aae4bc5f5cf93acb20784cd7df703dc

      SHA1

      9bfd9be2d3f92636b86e658684fc1cc25f18e611

      SHA256

      275285c37d855d300ec1da03896538f21b1cebad07a63bc50861d0cf0050ac79

      SHA512

      7a78df6f3ad321807bfa8dc2e350cc7f9096a8c9cf9283c41f2cb5529145fb069ff48d5607965e860d0bbc1616ea8d96fe1ef58c6aedf842b4b7127978c9563d

    • memory/1512-116-0x000000000041D0C0-mapping.dmp

    • memory/1512-117-0x0000000000400000-0x0000000000429000-memory.dmp

      Filesize

      164KB

    • memory/1512-118-0x0000000000A40000-0x0000000000D60000-memory.dmp

      Filesize

      3.1MB

    • memory/1512-119-0x00000000005A0000-0x00000000005B0000-memory.dmp

      Filesize

      64KB

    • memory/2208-115-0x0000000002370000-0x0000000002393000-memory.dmp

      Filesize

      140KB

    • memory/2988-123-0x00000000032B0000-0x00000000032D9000-memory.dmp

      Filesize

      164KB

    • memory/2988-121-0x0000000000000000-mapping.dmp

    • memory/2988-122-0x0000000000C70000-0x0000000000C8F000-memory.dmp

      Filesize

      124KB

    • memory/2988-125-0x0000000004F40000-0x0000000005260000-memory.dmp

      Filesize

      3.1MB

    • memory/2988-126-0x0000000004D90000-0x0000000004E1F000-memory.dmp

      Filesize

      572KB

    • memory/3048-120-0x0000000005700000-0x00000000057D9000-memory.dmp

      Filesize

      868KB

    • memory/3048-127-0x00000000057E0000-0x000000000591E000-memory.dmp

      Filesize

      1.2MB

    • memory/4036-124-0x0000000000000000-mapping.dmp