Analysis

  • max time kernel
    163s
  • max time network
    172s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    23-09-2021 05:20

General

  • Target

    QUOTATION.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.

  • suricata: ET MALWARE FormBook CnC Checkin (GET)

    suricata: ET MALWARE FormBook CnC Checkin (GET)

  • Xloader Payload 3 IoCs
  • Deletes itself 1 IoCs
  • Suspicious use of SetThreadContext 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 24 IoCs
  • Suspicious behavior: MapViewOfSection 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 4 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1212
    • C:\Users\Admin\AppData\Local\Temp\QUOTATION.exe
      "C:\Users\Admin\AppData\Local\Temp\QUOTATION.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:804
      • C:\Users\Admin\AppData\Local\Temp\QUOTATION.exe
        "{path}"
        3⤵
          PID:1760
        • C:\Users\Admin\AppData\Local\Temp\QUOTATION.exe
          "{path}"
          3⤵
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of AdjustPrivilegeToken
          PID:1784
      • C:\Windows\SysWOW64\cmmon32.exe
        "C:\Windows\SysWOW64\cmmon32.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1076
        • C:\Windows\SysWOW64\cmd.exe
          /c del "C:\Users\Admin\AppData\Local\Temp\QUOTATION.exe"
          3⤵
          • Deletes itself
          PID:2020

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/804-60-0x00000000010E0000-0x00000000010E1000-memory.dmp
      Filesize

      4KB

    • memory/804-62-0x0000000001060000-0x0000000001061000-memory.dmp
      Filesize

      4KB

    • memory/804-63-0x0000000000310000-0x000000000031E000-memory.dmp
      Filesize

      56KB

    • memory/804-64-0x0000000000FD0000-0x000000000104B000-memory.dmp
      Filesize

      492KB

    • memory/804-65-0x00000000006B0000-0x00000000006DB000-memory.dmp
      Filesize

      172KB

    • memory/1076-73-0x0000000000000000-mapping.dmp
    • memory/1076-76-0x0000000000080000-0x00000000000A9000-memory.dmp
      Filesize

      164KB

    • memory/1076-78-0x0000000000620000-0x00000000006B0000-memory.dmp
      Filesize

      576KB

    • memory/1076-75-0x00000000005A0000-0x00000000005AD000-memory.dmp
      Filesize

      52KB

    • memory/1076-77-0x0000000001F30000-0x0000000002233000-memory.dmp
      Filesize

      3.0MB

    • memory/1212-70-0x0000000004FE0000-0x000000000515C000-memory.dmp
      Filesize

      1.5MB

    • memory/1212-72-0x0000000004470000-0x0000000004560000-memory.dmp
      Filesize

      960KB

    • memory/1212-79-0x0000000004D70000-0x0000000004E1C000-memory.dmp
      Filesize

      688KB

    • memory/1784-66-0x0000000000400000-0x0000000000429000-memory.dmp
      Filesize

      164KB

    • memory/1784-71-0x0000000000370000-0x0000000000381000-memory.dmp
      Filesize

      68KB

    • memory/1784-67-0x000000000041D3A0-mapping.dmp
    • memory/1784-69-0x0000000000180000-0x0000000000191000-memory.dmp
      Filesize

      68KB

    • memory/1784-68-0x0000000000900000-0x0000000000C03000-memory.dmp
      Filesize

      3.0MB

    • memory/2020-74-0x0000000000000000-mapping.dmp