Analysis

  • max time kernel
    152s
  • max time network
    161s
  • platform
    windows10_x64
  • resource
    win10-en-20210920
  • submitted
    22-09-2021 12:19

General

  • Target

    QUOTATIONN.exe

  • Size

    822KB

  • MD5

    24960042ad6c12059fc424d9119ebbba

  • SHA1

    a5b44dc60c82a59c6eeeab63b8d38ec9ed2a171e

  • SHA256

    8d536146e57d878eea148bc98170d2f7cad77ea57f0fbefedf3f3c0dcce40ac5

  • SHA512

    0623ed157cad710f3eda179ece6ca41e529b1045d98e773f7252ff1dc8c7f7554a69dc6096353f2b2b5d5872ba2e59c546803169ffcaadbb483220c35fd76d03

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 4 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Gathers network information 2 TTPs 1 IoCs

    Uses commandline utility to view network configuration.

  • Suspicious behavior: EnumeratesProcesses 46 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:2848
    • C:\Users\Admin\AppData\Local\Temp\QUOTATIONN.exe
      "C:\Users\Admin\AppData\Local\Temp\QUOTATIONN.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:1960
      • C:\Users\Admin\AppData\Local\Temp\QUOTATIONN.exe
        "{path}"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:3684
    • C:\Windows\SysWOW64\NETSTAT.EXE
      "C:\Windows\SysWOW64\NETSTAT.EXE"
      2⤵
      • Suspicious use of SetThreadContext
      • Gathers network information
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1572
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\QUOTATIONN.exe"
        3⤵
          PID:2304

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Execution

    Command-Line Interface

    1
    T1059

    Discovery

    System Information Discovery

    1
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1572-132-0x0000000000000000-mapping.dmp
    • memory/1572-137-0x00000000030B0000-0x0000000003140000-memory.dmp
      Filesize

      576KB

    • memory/1572-136-0x0000000002C00000-0x0000000002D4A000-memory.dmp
      Filesize

      1.3MB

    • memory/1572-133-0x00000000000F0000-0x00000000000FB000-memory.dmp
      Filesize

      44KB

    • memory/1572-134-0x0000000002930000-0x0000000002959000-memory.dmp
      Filesize

      164KB

    • memory/1960-126-0x0000000008600000-0x000000000862B000-memory.dmp
      Filesize

      172KB

    • memory/1960-119-0x0000000004B10000-0x0000000004B11000-memory.dmp
      Filesize

      4KB

    • memory/1960-123-0x0000000004E70000-0x0000000004E7E000-memory.dmp
      Filesize

      56KB

    • memory/1960-124-0x000000007F510000-0x000000007F511000-memory.dmp
      Filesize

      4KB

    • memory/1960-125-0x0000000008580000-0x00000000085FC000-memory.dmp
      Filesize

      496KB

    • memory/1960-115-0x0000000000050000-0x0000000000051000-memory.dmp
      Filesize

      4KB

    • memory/1960-117-0x0000000004950000-0x0000000004951000-memory.dmp
      Filesize

      4KB

    • memory/1960-118-0x0000000004F70000-0x0000000004F71000-memory.dmp
      Filesize

      4KB

    • memory/1960-122-0x0000000004A70000-0x0000000004F6E000-memory.dmp
      Filesize

      5.0MB

    • memory/1960-120-0x00000000025E0000-0x00000000025E1000-memory.dmp
      Filesize

      4KB

    • memory/1960-121-0x0000000004C70000-0x0000000004C71000-memory.dmp
      Filesize

      4KB

    • memory/2304-135-0x0000000000000000-mapping.dmp
    • memory/2848-131-0x00000000027D0000-0x00000000028CE000-memory.dmp
      Filesize

      1016KB

    • memory/2848-138-0x0000000004A50000-0x0000000004B39000-memory.dmp
      Filesize

      932KB

    • memory/3684-129-0x0000000001850000-0x0000000001B70000-memory.dmp
      Filesize

      3.1MB

    • memory/3684-130-0x0000000001280000-0x000000000132E000-memory.dmp
      Filesize

      696KB

    • memory/3684-128-0x000000000041D3A0-mapping.dmp
    • memory/3684-127-0x0000000000400000-0x0000000000429000-memory.dmp
      Filesize

      164KB