Analysis

  • max time kernel
    152s
  • max time network
    144s
  • platform
    windows7_x64
  • resource
    win7-en-20210920
  • submitted
    21-09-2021 20:21

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

    Uses commandline utility to view network configuration.

  • Suspicious behavior: EnumeratesProcesses 23 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1404
    • 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:1532
      • 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:1604
    • 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:1700
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\SOA.exe"
        3⤵
        • Deletes itself
        PID:672

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/672-67-0x0000000000000000-mapping.dmp
  • memory/1404-65-0x0000000006FC0000-0x0000000007149000-memory.dmp
    Filesize

    1.5MB

  • memory/1404-72-0x0000000008CB0000-0x0000000008E07000-memory.dmp
    Filesize

    1.3MB

  • memory/1532-59-0x0000000005530000-0x00000000055AC000-memory.dmp
    Filesize

    496KB

  • memory/1532-58-0x000000007EF40000-0x000000007EF41000-memory.dmp
    Filesize

    4KB

  • memory/1532-60-0x0000000004C30000-0x0000000004C5B000-memory.dmp
    Filesize

    172KB

  • memory/1532-56-0x0000000004C60000-0x0000000004C61000-memory.dmp
    Filesize

    4KB

  • memory/1532-54-0x00000000010C0000-0x00000000010C1000-memory.dmp
    Filesize

    4KB

  • memory/1532-57-0x00000000003D0000-0x00000000003DE000-memory.dmp
    Filesize

    56KB

  • memory/1604-61-0x0000000000400000-0x0000000000429000-memory.dmp
    Filesize

    164KB

  • memory/1604-64-0x0000000000290000-0x00000000002A1000-memory.dmp
    Filesize

    68KB

  • memory/1604-63-0x0000000000950000-0x0000000000C53000-memory.dmp
    Filesize

    3.0MB

  • memory/1604-62-0x000000000041D3A0-mapping.dmp
  • memory/1700-66-0x0000000000000000-mapping.dmp
  • memory/1700-68-0x0000000000370000-0x0000000000379000-memory.dmp
    Filesize

    36KB

  • memory/1700-69-0x0000000000080000-0x00000000000A9000-memory.dmp
    Filesize

    164KB

  • memory/1700-70-0x00000000021B0000-0x00000000024B3000-memory.dmp
    Filesize

    3.0MB

  • memory/1700-71-0x0000000002020000-0x00000000020B0000-memory.dmp
    Filesize

    576KB