Analysis

  • max time kernel
    158s
  • max time network
    191s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    23-09-2021 11:05

General

  • Target

    PAYMENT COPY.exe

  • Size

    885KB

  • MD5

    2fdc9cdf35cbdd01b4f61eaa4d8d38a6

  • SHA1

    a59e65c3ecc0c3f586bece4db3a085734c3e4da5

  • SHA256

    c7e4871bd8e22a0dfd8116206cff6631ca4a91857df75017b890768da0730041

  • SHA512

    122adec9d2185d0327f4d07b466e71a55f2689216009325aa5ffd62eb8247654a8dd659031cf07197151f1c17e654a8e4f3e343a04ad61efd5def1340bf97201

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 4 IoCs
  • Gathers network information 2 TTPs 1 IoCs

    Uses commandline utility to view network configuration.

  • Suspicious behavior: EnumeratesProcesses 23 IoCs
  • Suspicious behavior: MapViewOfSection 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 4 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:1220
    • C:\Users\Admin\AppData\Local\Temp\PAYMENT COPY.exe
      "C:\Users\Admin\AppData\Local\Temp\PAYMENT COPY.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:1708
      • C:\Users\Admin\AppData\Local\Temp\PAYMENT COPY.exe
        "{path}"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:1796
    • C:\Windows\SysWOW64\autochk.exe
      "C:\Windows\SysWOW64\autochk.exe"
      2⤵
        PID:1812
      • C:\Windows\SysWOW64\ipconfig.exe
        "C:\Windows\SysWOW64\ipconfig.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • Gathers network information
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1740
        • C:\Windows\SysWOW64\cmd.exe
          /c del "C:\Users\Admin\AppData\Local\Temp\PAYMENT COPY.exe"
          3⤵
          • Deletes itself
          PID:836

    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/836-75-0x0000000000000000-mapping.dmp
    • memory/1220-70-0x0000000003EB0000-0x0000000003F68000-memory.dmp
      Filesize

      736KB

    • memory/1220-80-0x00000000061A0000-0x00000000062BD000-memory.dmp
      Filesize

      1.1MB

    • memory/1220-72-0x0000000006080000-0x0000000006199000-memory.dmp
      Filesize

      1.1MB

    • memory/1708-60-0x00000000002B0000-0x00000000002B1000-memory.dmp
      Filesize

      4KB

    • memory/1708-63-0x00000000004D0000-0x00000000004DE000-memory.dmp
      Filesize

      56KB

    • memory/1708-65-0x0000000000700000-0x000000000072B000-memory.dmp
      Filesize

      172KB

    • memory/1708-64-0x0000000007C30000-0x0000000007CAD000-memory.dmp
      Filesize

      500KB

    • memory/1708-62-0x0000000000530000-0x0000000000531000-memory.dmp
      Filesize

      4KB

    • memory/1740-79-0x0000000001FB0000-0x0000000002040000-memory.dmp
      Filesize

      576KB

    • memory/1740-78-0x0000000002110000-0x0000000002413000-memory.dmp
      Filesize

      3.0MB

    • memory/1740-76-0x0000000000510000-0x000000000051A000-memory.dmp
      Filesize

      40KB

    • memory/1740-77-0x0000000000080000-0x00000000000A9000-memory.dmp
      Filesize

      164KB

    • memory/1740-73-0x0000000000000000-mapping.dmp
    • memory/1740-74-0x00000000762C1000-0x00000000762C3000-memory.dmp
      Filesize

      8KB

    • memory/1796-67-0x000000000041D3A0-mapping.dmp
    • memory/1796-71-0x0000000000250000-0x0000000000261000-memory.dmp
      Filesize

      68KB

    • memory/1796-68-0x00000000009D0000-0x0000000000CD3000-memory.dmp
      Filesize

      3.0MB

    • memory/1796-69-0x0000000000110000-0x0000000000121000-memory.dmp
      Filesize

      68KB

    • memory/1796-66-0x0000000000400000-0x0000000000429000-memory.dmp
      Filesize

      164KB