Analysis

  • max time kernel
    300s
  • max time network
    284s
  • platform
    windows7_x64
  • resource
    win7-en-20210920
  • submitted
    23-09-2021 02:13

General

  • Target

    PAYMENT COPY.exe

  • Size

    1005KB

  • MD5

    9204ace7a5758570dbd35a19530591c5

  • SHA1

    69e92bf2483d4224bc3d0d2f6abb0d37810774df

  • SHA256

    ed4ba3559a925d94bd2917dd5d4247d84e904b1e8423c21e40a0b9efc7b295d6

  • SHA512

    7a78026223945e38d8c3364486585cd64658b4f4063b4ba3ba9a6d26ce435f598d9d829448a2de4ebfe6ffb5908a47bdc37378836a21bd69de31ef89d869c500

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

c2ue

C2

http://www.heidevelop.xyz/c2ue/

Decoy

isportdata.com

stellarex.energy

hsucollections.com

menuhaisan.com

joe-tzu.com

lumichargemktg.com

uae.tires

rapidcae.com

softwaresystemsolutions.com

s-galaxy.website

daewon-talks.net

northgamesnetwork.com

catalogue-bouyguestele.com

criativanet.com

theseasonalshift.com

actionfoto.online

openmaildoe.com

trashpenguin.com

ennopure.net

azurermine.com

Signatures

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • Xloader Payload 3 IoCs
  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Drops file in Program Files directory 2 IoCs
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 54 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Drops file in Program Files directory
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1384
    • C:\Users\Admin\AppData\Local\Temp\PAYMENT COPY.exe
      "C:\Users\Admin\AppData\Local\Temp\PAYMENT COPY.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2008
      • C:\Users\Admin\AppData\Local\Temp\PAYMENT COPY.exe
        "{path}"
        3⤵
          PID:1528
        • C:\Users\Admin\AppData\Local\Temp\PAYMENT COPY.exe
          "{path}"
          3⤵
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of AdjustPrivilegeToken
          PID:1544
      • C:\Windows\SysWOW64\help.exe
        "C:\Windows\SysWOW64\help.exe"
        2⤵
        • Adds Run key to start application
        • Suspicious use of SetThreadContext
        • Drops file in Program Files directory
        • Modifies Internet Explorer settings
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1660
        • C:\Windows\SysWOW64\cmd.exe
          /c del "C:\Users\Admin\AppData\Local\Temp\PAYMENT COPY.exe"
          3⤵
          • Deletes itself
          PID:320
        • C:\Program Files\Mozilla Firefox\Firefox.exe
          "C:\Program Files\Mozilla Firefox\Firefox.exe"
          3⤵
            PID:1580
        • C:\Program Files (x86)\Xcdr\IconCachedpalg.exe
          "C:\Program Files (x86)\Xcdr\IconCachedpalg.exe"
          2⤵
          • Executes dropped EXE
          PID:1116

      Network

      MITRE ATT&CK Matrix ATT&CK v6

      Persistence

      Registry Run Keys / Startup Folder

      1
      T1060

      Defense Evasion

      Modify Registry

      2
      T1112

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Program Files (x86)\Xcdr\IconCachedpalg.exe
        MD5

        287a4b264390d6ef4477efc24acb3351

        SHA1

        45c6bbdb12089e0ec183116c83bd927acb851737

        SHA256

        6e08dfb36fbadde9446375b99db3c3877ca885a4e27f492fe1c7ecda5a27e282

        SHA512

        cf6a9f97ff88e5a48fbb661979b488fb57fbd4fff2ea7012f74845790fe4bf9dd6c8336985ddb4f9faac3de3eca6a3fb5696e66c636b3abf3387587ed137b816

      • C:\Program Files (x86)\Xcdr\IconCachedpalg.exe
        MD5

        287a4b264390d6ef4477efc24acb3351

        SHA1

        45c6bbdb12089e0ec183116c83bd927acb851737

        SHA256

        6e08dfb36fbadde9446375b99db3c3877ca885a4e27f492fe1c7ecda5a27e282

        SHA512

        cf6a9f97ff88e5a48fbb661979b488fb57fbd4fff2ea7012f74845790fe4bf9dd6c8336985ddb4f9faac3de3eca6a3fb5696e66c636b3abf3387587ed137b816

      • memory/320-65-0x0000000000000000-mapping.dmp
      • memory/1116-77-0x0000000004D40000-0x0000000004D41000-memory.dmp
        Filesize

        4KB

      • memory/1116-75-0x0000000000960000-0x0000000000961000-memory.dmp
        Filesize

        4KB

      • memory/1116-72-0x0000000000000000-mapping.dmp
      • memory/1384-63-0x0000000004800000-0x00000000048D5000-memory.dmp
        Filesize

        852KB

      • memory/1384-70-0x0000000008E80000-0x0000000009004000-memory.dmp
        Filesize

        1.5MB

      • memory/1544-60-0x000000000041D3A0-mapping.dmp
      • memory/1544-61-0x00000000008D0000-0x0000000000BD3000-memory.dmp
        Filesize

        3.0MB

      • memory/1544-62-0x00000000002B0000-0x00000000002C1000-memory.dmp
        Filesize

        68KB

      • memory/1544-59-0x0000000000400000-0x0000000000429000-memory.dmp
        Filesize

        164KB

      • memory/1580-80-0x000000013F860000-0x000000013F8F3000-memory.dmp
        Filesize

        588KB

      • memory/1580-81-0x0000000000060000-0x000000000010F000-memory.dmp
        Filesize

        700KB

      • memory/1580-79-0x0000000000000000-mapping.dmp
      • memory/1660-71-0x0000000075C11000-0x0000000075C13000-memory.dmp
        Filesize

        8KB

      • memory/1660-69-0x00000000006F0000-0x0000000000780000-memory.dmp
        Filesize

        576KB

      • memory/1660-68-0x0000000000930000-0x0000000000C33000-memory.dmp
        Filesize

        3.0MB

      • memory/1660-66-0x0000000000CC0000-0x0000000000CC6000-memory.dmp
        Filesize

        24KB

      • memory/1660-67-0x0000000000080000-0x00000000000A9000-memory.dmp
        Filesize

        164KB

      • memory/1660-64-0x0000000000000000-mapping.dmp
      • memory/2008-53-0x00000000001A0000-0x00000000001A1000-memory.dmp
        Filesize

        4KB

      • memory/2008-58-0x0000000002050000-0x000000000207B000-memory.dmp
        Filesize

        172KB

      • memory/2008-57-0x0000000004EE0000-0x0000000004F5B000-memory.dmp
        Filesize

        492KB

      • memory/2008-56-0x00000000004B0000-0x00000000004BE000-memory.dmp
        Filesize

        56KB

      • memory/2008-55-0x0000000004940000-0x0000000004941000-memory.dmp
        Filesize

        4KB