Analysis

  • max time kernel
    151s
  • max time network
    132s
  • platform
    windows7_x64
  • resource
    win7-en-20210920
  • submitted
    23-09-2021 12:12

General

  • Target

    PAYMENT COPY.exe

  • Size

    885KB

  • MD5

    2fdc9cdf35cbdd01b4f61eaa4d8d38a6

  • SHA1

    a59e65c3ecc0c3f586bece4db3a085734c3e4da5

  • SHA256

    c7e4871bd8e22a0dfd8116206cff6631ca4a91857df75017b890768da0730041

  • SHA512

    122adec9d2185d0327f4d07b466e71a55f2689216009325aa5ffd62eb8247654a8dd659031cf07197151f1c17e654a8e4f3e343a04ad61efd5def1340bf97201

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
  • Deletes itself 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 23 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1388
    • C:\Users\Admin\AppData\Local\Temp\PAYMENT COPY.exe
      "C:\Users\Admin\AppData\Local\Temp\PAYMENT COPY.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1520
      • C:\Users\Admin\AppData\Local\Temp\PAYMENT COPY.exe
        "{path}"
        3⤵
          PID:1576
        • 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:1924
      • C:\Windows\SysWOW64\wlanext.exe
        "C:\Windows\SysWOW64\wlanext.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:588
        • C:\Windows\SysWOW64\cmd.exe
          /c del "C:\Users\Admin\AppData\Local\Temp\PAYMENT COPY.exe"
          3⤵
          • Deletes itself
          PID:868

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/588-65-0x0000000000000000-mapping.dmp
    • memory/588-70-0x0000000001E30000-0x0000000001EC0000-memory.dmp
      Filesize

      576KB

    • memory/588-66-0x0000000000A10000-0x0000000000A26000-memory.dmp
      Filesize

      88KB

    • memory/588-68-0x0000000001FC0000-0x00000000022C3000-memory.dmp
      Filesize

      3.0MB

    • memory/588-67-0x00000000000D0000-0x00000000000F9000-memory.dmp
      Filesize

      164KB

    • memory/868-69-0x0000000000000000-mapping.dmp
    • memory/1388-64-0x0000000004320000-0x00000000043CF000-memory.dmp
      Filesize

      700KB

    • memory/1388-71-0x00000000086E0000-0x000000000884A000-memory.dmp
      Filesize

      1.4MB

    • memory/1520-54-0x0000000001080000-0x0000000001081000-memory.dmp
      Filesize

      4KB

    • memory/1520-59-0x0000000000460000-0x000000000048B000-memory.dmp
      Filesize

      172KB

    • memory/1520-58-0x00000000050B0000-0x000000000512D000-memory.dmp
      Filesize

      500KB

    • memory/1520-57-0x00000000002B0000-0x00000000002BE000-memory.dmp
      Filesize

      56KB

    • memory/1520-56-0x0000000000B50000-0x0000000000B51000-memory.dmp
      Filesize

      4KB

    • memory/1924-63-0x0000000000230000-0x0000000000241000-memory.dmp
      Filesize

      68KB

    • memory/1924-62-0x0000000000970000-0x0000000000C73000-memory.dmp
      Filesize

      3.0MB

    • memory/1924-61-0x000000000041D3A0-mapping.dmp
    • memory/1924-60-0x0000000000400000-0x0000000000429000-memory.dmp
      Filesize

      164KB