Analysis

  • max time kernel
    156s
  • max time network
    163s
  • platform
    windows10_x64
  • resource
    win10-en-20210920
  • submitted
    21-09-2021 18:12

General

  • Target

    SOA.exe

  • Size

    872KB

  • MD5

    a3279da350cf134f736629e5e55c0a41

  • SHA1

    d28cc3a2cc3e16cf38634cab8db41aacebf4709b

  • SHA256

    fc9f8f3e66f8ea09953b7b5eba261ff36eb9a78a5f92787eb879420ee3bad581

  • SHA512

    248040d33716b6f7fb5c0764380c67489d2acdc52784b2d8020faa57f09edc383ab7ecd85c297ef2516698e2cfa92e7d8edc8fc0c510263e5a2b91e1f650d79b

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:3000
    • C:\Users\Admin\AppData\Local\Temp\SOA.exe
      "C:\Users\Admin\AppData\Local\Temp\SOA.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:2012
      • C:\Users\Admin\AppData\Local\Temp\SOA.exe
        "{path}"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:3748
    • C:\Windows\SysWOW64\msdt.exe
      "C:\Windows\SysWOW64\msdt.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3704
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\SOA.exe"
        3⤵
          PID:1944

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1944-136-0x0000000000000000-mapping.dmp
    • memory/2012-126-0x0000000007C90000-0x0000000007CBB000-memory.dmp
      Filesize

      172KB

    • memory/2012-119-0x00000000052D0000-0x00000000052D1000-memory.dmp
      Filesize

      4KB

    • memory/2012-117-0x0000000005130000-0x0000000005131000-memory.dmp
      Filesize

      4KB

    • memory/2012-120-0x0000000005230000-0x000000000572E000-memory.dmp
      Filesize

      5.0MB

    • memory/2012-121-0x00000000051F0000-0x00000000051F1000-memory.dmp
      Filesize

      4KB

    • memory/2012-122-0x0000000005430000-0x0000000005431000-memory.dmp
      Filesize

      4KB

    • memory/2012-123-0x0000000005610000-0x000000000561E000-memory.dmp
      Filesize

      56KB

    • memory/2012-124-0x000000007F0C0000-0x000000007F0C1000-memory.dmp
      Filesize

      4KB

    • memory/2012-125-0x0000000007C10000-0x0000000007C8C000-memory.dmp
      Filesize

      496KB

    • memory/2012-115-0x0000000000870000-0x0000000000871000-memory.dmp
      Filesize

      4KB

    • memory/2012-118-0x0000000005730000-0x0000000005731000-memory.dmp
      Filesize

      4KB

    • memory/3000-131-0x0000000005BD0000-0x0000000005D42000-memory.dmp
      Filesize

      1.4MB

    • memory/3000-138-0x0000000004EC0000-0x0000000005040000-memory.dmp
      Filesize

      1.5MB

    • memory/3704-137-0x0000000004D90000-0x0000000004E20000-memory.dmp
      Filesize

      576KB

    • memory/3704-132-0x0000000000000000-mapping.dmp
    • memory/3704-134-0x0000000002FD0000-0x0000000002FF9000-memory.dmp
      Filesize

      164KB

    • memory/3704-133-0x00000000009D0000-0x0000000000B43000-memory.dmp
      Filesize

      1.4MB

    • memory/3704-135-0x0000000004F30000-0x0000000005250000-memory.dmp
      Filesize

      3.1MB

    • memory/3748-130-0x0000000001BE0000-0x0000000001BF1000-memory.dmp
      Filesize

      68KB

    • memory/3748-129-0x0000000001720000-0x0000000001A40000-memory.dmp
      Filesize

      3.1MB

    • memory/3748-128-0x000000000041D3A0-mapping.dmp
    • memory/3748-127-0x0000000000400000-0x0000000000429000-memory.dmp
      Filesize

      164KB