Analysis

  • max time kernel
    151s
  • max time network
    155s
  • platform
    windows10_x64
  • resource
    win10-en-20210920
  • submitted
    23-09-2021 05:03

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 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 48 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of WriteProcessMemory
    PID:3020
    • C:\Users\Admin\AppData\Local\Temp\QUOTATION.exe
      "C:\Users\Admin\AppData\Local\Temp\QUOTATION.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:3684
      • 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:4296
    • C:\Windows\SysWOW64\wlanext.exe
      "C:\Windows\SysWOW64\wlanext.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4272
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\QUOTATION.exe"
        3⤵
          PID:420

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/420-135-0x0000000000000000-mapping.dmp
    • memory/3020-131-0x0000000005CA0000-0x0000000005DC6000-memory.dmp
      Filesize

      1.1MB

    • memory/3020-138-0x00000000064C0000-0x0000000006635000-memory.dmp
      Filesize

      1.5MB

    • memory/3684-123-0x0000000004DB0000-0x0000000004E4C000-memory.dmp
      Filesize

      624KB

    • memory/3684-121-0x0000000004DE0000-0x0000000004DE1000-memory.dmp
      Filesize

      4KB

    • memory/3684-122-0x00000000050C0000-0x00000000050C1000-memory.dmp
      Filesize

      4KB

    • memory/3684-120-0x0000000004F60000-0x0000000004F61000-memory.dmp
      Filesize

      4KB

    • memory/3684-124-0x0000000000F30000-0x0000000000F3E000-memory.dmp
      Filesize

      56KB

    • memory/3684-125-0x0000000007F80000-0x0000000007FFB000-memory.dmp
      Filesize

      492KB

    • memory/3684-126-0x0000000007DD0000-0x0000000007DFB000-memory.dmp
      Filesize

      172KB

    • memory/3684-119-0x0000000005460000-0x0000000005461000-memory.dmp
      Filesize

      4KB

    • memory/3684-118-0x0000000004E50000-0x0000000004E51000-memory.dmp
      Filesize

      4KB

    • memory/3684-116-0x00000000004D0000-0x00000000004D1000-memory.dmp
      Filesize

      4KB

    • memory/4272-132-0x0000000000000000-mapping.dmp
    • memory/4272-133-0x0000000000980000-0x0000000000997000-memory.dmp
      Filesize

      92KB

    • memory/4272-134-0x0000000002D60000-0x0000000002D89000-memory.dmp
      Filesize

      164KB

    • memory/4272-136-0x0000000003540000-0x0000000003860000-memory.dmp
      Filesize

      3.1MB

    • memory/4272-137-0x0000000003490000-0x0000000003520000-memory.dmp
      Filesize

      576KB

    • memory/4296-130-0x0000000000DA0000-0x0000000000DB1000-memory.dmp
      Filesize

      68KB

    • memory/4296-129-0x0000000001250000-0x0000000001570000-memory.dmp
      Filesize

      3.1MB

    • memory/4296-128-0x000000000041D3A0-mapping.dmp
    • memory/4296-127-0x0000000000400000-0x0000000000429000-memory.dmp
      Filesize

      164KB