Analysis

  • max time kernel
    153s
  • max time network
    177s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    23-09-2021 13:45

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 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:1212
    • 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:1240
      • 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:1628
    • C:\Windows\SysWOW64\explorer.exe
      "C:\Windows\SysWOW64\explorer.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1752
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\PAYMENT COPY.exe"
        3⤵
        • Deletes itself
        PID:1712

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1212-79-0x0000000005070000-0x000000000518F000-memory.dmp
    Filesize

    1.1MB

  • memory/1212-70-0x0000000004F40000-0x0000000005063000-memory.dmp
    Filesize

    1.1MB

  • memory/1240-60-0x0000000000C80000-0x0000000000C81000-memory.dmp
    Filesize

    4KB

  • memory/1240-62-0x0000000004FE0000-0x0000000004FE1000-memory.dmp
    Filesize

    4KB

  • memory/1240-63-0x0000000000310000-0x000000000031E000-memory.dmp
    Filesize

    56KB

  • memory/1240-64-0x0000000005300000-0x000000000537D000-memory.dmp
    Filesize

    500KB

  • memory/1240-65-0x0000000000630000-0x000000000065B000-memory.dmp
    Filesize

    172KB

  • memory/1628-68-0x0000000000930000-0x0000000000C33000-memory.dmp
    Filesize

    3.0MB

  • memory/1628-69-0x0000000000160000-0x0000000000171000-memory.dmp
    Filesize

    68KB

  • memory/1628-67-0x000000000041D3A0-mapping.dmp
  • memory/1628-66-0x0000000000400000-0x0000000000429000-memory.dmp
    Filesize

    164KB

  • memory/1712-74-0x0000000000000000-mapping.dmp
  • memory/1752-71-0x0000000000000000-mapping.dmp
  • memory/1752-72-0x0000000074D91000-0x0000000074D93000-memory.dmp
    Filesize

    8KB

  • memory/1752-73-0x00000000744B1000-0x00000000744B3000-memory.dmp
    Filesize

    8KB

  • memory/1752-75-0x0000000000B90000-0x0000000000E11000-memory.dmp
    Filesize

    2.5MB

  • memory/1752-76-0x00000000000C0000-0x00000000000E9000-memory.dmp
    Filesize

    164KB

  • memory/1752-77-0x00000000023B0000-0x00000000026B3000-memory.dmp
    Filesize

    3.0MB

  • memory/1752-78-0x0000000002220000-0x00000000022B0000-memory.dmp
    Filesize

    576KB