Analysis

  • max time kernel
    154s
  • max time network
    158s
  • platform
    windows10_x64
  • resource
    win10-en-20210920
  • submitted
    23-09-2021 04:20

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
  • Suspicious use of SetThreadContext 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 46 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of WriteProcessMemory
    PID:3028
    • 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:3116
      • C:\Users\Admin\AppData\Local\Temp\QUOTATION.exe
        "{path}"
        3⤵
          PID:3552
        • 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:3576
      • C:\Windows\SysWOW64\cmstp.exe
        "C:\Windows\SysWOW64\cmstp.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4108
        • C:\Windows\SysWOW64\cmd.exe
          /c del "C:\Users\Admin\AppData\Local\Temp\QUOTATION.exe"
          3⤵
            PID:3940

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/3028-130-0x0000000004E10000-0x0000000004F6E000-memory.dmp
        Filesize

        1.4MB

      • memory/3028-132-0x0000000002830000-0x00000000028F3000-memory.dmp
        Filesize

        780KB

      • memory/3028-139-0x0000000004F70000-0x00000000050AF000-memory.dmp
        Filesize

        1.2MB

      • memory/3116-122-0x0000000005700000-0x0000000005701000-memory.dmp
        Filesize

        4KB

      • memory/3116-120-0x00000000053F0000-0x000000000548C000-memory.dmp
        Filesize

        624KB

      • memory/3116-121-0x0000000005420000-0x0000000005421000-memory.dmp
        Filesize

        4KB

      • memory/3116-119-0x00000000055A0000-0x00000000055A1000-memory.dmp
        Filesize

        4KB

      • memory/3116-123-0x0000000004F10000-0x0000000004F1E000-memory.dmp
        Filesize

        56KB

      • memory/3116-124-0x0000000007380000-0x00000000073FB000-memory.dmp
        Filesize

        492KB

      • memory/3116-125-0x0000000008400000-0x000000000842B000-memory.dmp
        Filesize

        172KB

      • memory/3116-118-0x0000000005AA0000-0x0000000005AA1000-memory.dmp
        Filesize

        4KB

      • memory/3116-117-0x0000000005490000-0x0000000005491000-memory.dmp
        Filesize

        4KB

      • memory/3116-115-0x0000000000B10000-0x0000000000B11000-memory.dmp
        Filesize

        4KB

      • memory/3576-129-0x0000000000BA0000-0x0000000000BB1000-memory.dmp
        Filesize

        68KB

      • memory/3576-128-0x0000000001070000-0x0000000001390000-memory.dmp
        Filesize

        3.1MB

      • memory/3576-126-0x0000000000400000-0x0000000000429000-memory.dmp
        Filesize

        164KB

      • memory/3576-131-0x0000000000BF0000-0x0000000000C01000-memory.dmp
        Filesize

        68KB

      • memory/3576-127-0x000000000041D3A0-mapping.dmp
      • memory/3940-136-0x0000000000000000-mapping.dmp
      • memory/4108-133-0x0000000000000000-mapping.dmp
      • memory/4108-135-0x0000000003220000-0x0000000003249000-memory.dmp
        Filesize

        164KB

      • memory/4108-134-0x0000000000AA0000-0x0000000000AB6000-memory.dmp
        Filesize

        88KB

      • memory/4108-137-0x0000000004D20000-0x0000000005040000-memory.dmp
        Filesize

        3.1MB

      • memory/4108-138-0x0000000004C80000-0x0000000004D10000-memory.dmp
        Filesize

        576KB