Analysis

  • max time kernel
    300s
  • max time network
    301s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    21-09-2021 16:06

General

  • Target

    SOA.exe

  • Size

    872KB

  • MD5

    a3279da350cf134f736629e5e55c0a41

  • SHA1

    d28cc3a2cc3e16cf38634cab8db41aacebf4709b

  • SHA256

    fc9f8f3e66f8ea09953b7b5eba261ff36eb9a78a5f92787eb879420ee3bad581

  • SHA512

    248040d33716b6f7fb5c0764380c67489d2acdc52784b2d8020faa57f09edc383ab7ecd85c297ef2516698e2cfa92e7d8edc8fc0c510263e5a2b91e1f650d79b

Score
10/10

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.

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

    Uses commandline utility to view network configuration.

  • Modifies registry class 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 16 IoCs
  • Suspicious use of FindShellTrayWindow 8 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Modifies registry class
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1964
    • 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:516
      • 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:1404
    • 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:2448
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\SOA.exe"
        3⤵
          PID:600

    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/516-125-0x0000000007190000-0x00000000071BB000-memory.dmp
      Filesize

      172KB

    • memory/516-122-0x0000000004EF0000-0x0000000004EFE000-memory.dmp
      Filesize

      56KB

    • memory/516-114-0x0000000000100000-0x0000000000101000-memory.dmp
      Filesize

      4KB

    • memory/516-118-0x0000000004CA0000-0x0000000004CA1000-memory.dmp
      Filesize

      4KB

    • memory/516-119-0x0000000004CA0000-0x000000000519E000-memory.dmp
      Filesize

      5.0MB

    • memory/516-120-0x0000000004B30000-0x0000000004B31000-memory.dmp
      Filesize

      4KB

    • memory/516-121-0x0000000004E40000-0x0000000004E41000-memory.dmp
      Filesize

      4KB

    • memory/516-124-0x0000000007100000-0x000000000717C000-memory.dmp
      Filesize

      496KB

    • memory/516-123-0x000000007E910000-0x000000007E911000-memory.dmp
      Filesize

      4KB

    • memory/516-116-0x0000000004B40000-0x0000000004B41000-memory.dmp
      Filesize

      4KB

    • memory/516-117-0x00000000051A0000-0x00000000051A1000-memory.dmp
      Filesize

      4KB

    • memory/600-132-0x0000000000000000-mapping.dmp
    • memory/1404-127-0x000000000041D3A0-mapping.dmp
    • memory/1404-129-0x0000000001D30000-0x0000000001D41000-memory.dmp
      Filesize

      68KB

    • memory/1404-128-0x00000000019F0000-0x0000000001D10000-memory.dmp
      Filesize

      3.1MB

    • memory/1404-126-0x0000000000400000-0x0000000000429000-memory.dmp
      Filesize

      164KB

    • memory/1964-137-0x00000000070A0000-0x00000000071F2000-memory.dmp
      Filesize

      1.3MB

    • memory/1964-130-0x0000000003140000-0x0000000003218000-memory.dmp
      Filesize

      864KB

    • memory/2448-131-0x0000000000000000-mapping.dmp
    • memory/2448-133-0x0000000000A70000-0x0000000000A7B000-memory.dmp
      Filesize

      44KB

    • memory/2448-134-0x0000000002F30000-0x0000000002F59000-memory.dmp
      Filesize

      164KB

    • memory/2448-135-0x0000000003640000-0x0000000003960000-memory.dmp
      Filesize

      3.1MB

    • memory/2448-136-0x0000000003200000-0x000000000334A000-memory.dmp
      Filesize

      1.3MB