Analysis

  • max time kernel
    152s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7-en-20210920
  • submitted
    21-09-2021 18:05

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 24 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:1204
    • 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:1428
      • 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:1544
    • 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:268
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\SOA.exe"
        3⤵
        • Deletes itself
        PID:704

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/268-71-0x00000000005B0000-0x0000000000640000-memory.dmp
    Filesize

    576KB

  • memory/268-70-0x0000000002290000-0x0000000002593000-memory.dmp
    Filesize

    3.0MB

  • memory/268-69-0x0000000000080000-0x00000000000A9000-memory.dmp
    Filesize

    164KB

  • memory/268-68-0x0000000000CF0000-0x0000000000CF9000-memory.dmp
    Filesize

    36KB

  • memory/268-66-0x0000000000000000-mapping.dmp
  • memory/704-67-0x0000000000000000-mapping.dmp
  • memory/1204-65-0x00000000049E0000-0x0000000004AE9000-memory.dmp
    Filesize

    1.0MB

  • memory/1204-72-0x0000000004AF0000-0x0000000004BE6000-memory.dmp
    Filesize

    984KB

  • memory/1428-59-0x0000000005680000-0x00000000056FC000-memory.dmp
    Filesize

    496KB

  • memory/1428-60-0x00000000009C0000-0x00000000009EB000-memory.dmp
    Filesize

    172KB

  • memory/1428-54-0x0000000000D60000-0x0000000000D61000-memory.dmp
    Filesize

    4KB

  • memory/1428-58-0x000000007EF40000-0x000000007EF41000-memory.dmp
    Filesize

    4KB

  • memory/1428-57-0x0000000000400000-0x000000000040E000-memory.dmp
    Filesize

    56KB

  • memory/1428-56-0x0000000004BE0000-0x0000000004BE1000-memory.dmp
    Filesize

    4KB

  • memory/1544-64-0x0000000000210000-0x0000000000221000-memory.dmp
    Filesize

    68KB

  • memory/1544-63-0x0000000000800000-0x0000000000B03000-memory.dmp
    Filesize

    3.0MB

  • memory/1544-61-0x0000000000400000-0x0000000000429000-memory.dmp
    Filesize

    164KB

  • memory/1544-62-0x000000000041D3A0-mapping.dmp