Analysis

  • max time kernel
    151s
  • max time network
    153s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    23-09-2021 04:20

General

  • Target

    PAYMENT COPY.exe

  • Size

    1005KB

  • MD5

    9204ace7a5758570dbd35a19530591c5

  • SHA1

    69e92bf2483d4224bc3d0d2f6abb0d37810774df

  • SHA256

    ed4ba3559a925d94bd2917dd5d4247d84e904b1e8423c21e40a0b9efc7b295d6

  • SHA512

    7a78026223945e38d8c3364486585cd64658b4f4063b4ba3ba9a6d26ce435f598d9d829448a2de4ebfe6ffb5908a47bdc37378836a21bd69de31ef89d869c500

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
  • Suspicious use of SetThreadContext 4 IoCs
  • Modifies registry class 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 44 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 23 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Modifies registry class
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2224
    • 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:580
      • C:\Users\Admin\AppData\Local\Temp\PAYMENT COPY.exe
        "{path}"
        3⤵
          PID:1056
        • 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:1108
      • C:\Windows\SysWOW64\autofmt.exe
        "C:\Windows\SysWOW64\autofmt.exe"
        2⤵
          PID:1776
        • C:\Windows\SysWOW64\cmstp.exe
          "C:\Windows\SysWOW64\cmstp.exe"
          2⤵
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:3656
          • C:\Windows\SysWOW64\cmd.exe
            /c del "C:\Users\Admin\AppData\Local\Temp\PAYMENT COPY.exe"
            3⤵
              PID:3976

        Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/580-114-0x0000000000230000-0x0000000000231000-memory.dmp
          Filesize

          4KB

        • memory/580-116-0x0000000004D30000-0x0000000004D31000-memory.dmp
          Filesize

          4KB

        • memory/580-117-0x0000000005320000-0x0000000005321000-memory.dmp
          Filesize

          4KB

        • memory/580-118-0x0000000004E20000-0x0000000004E21000-memory.dmp
          Filesize

          4KB

        • memory/580-119-0x0000000004E20000-0x000000000531E000-memory.dmp
          Filesize

          5.0MB

        • memory/580-120-0x0000000004C90000-0x0000000004C91000-memory.dmp
          Filesize

          4KB

        • memory/580-121-0x0000000004FE0000-0x0000000004FE1000-memory.dmp
          Filesize

          4KB

        • memory/580-122-0x00000000047B0000-0x00000000047BE000-memory.dmp
          Filesize

          56KB

        • memory/580-123-0x0000000006C50000-0x0000000006CCB000-memory.dmp
          Filesize

          492KB

        • memory/580-124-0x00000000052B0000-0x00000000052DB000-memory.dmp
          Filesize

          172KB

        • memory/1108-127-0x00000000019C0000-0x0000000001CE0000-memory.dmp
          Filesize

          3.1MB

        • memory/1108-125-0x0000000000400000-0x0000000000429000-memory.dmp
          Filesize

          164KB

        • memory/1108-128-0x00000000016D0000-0x00000000016E1000-memory.dmp
          Filesize

          68KB

        • memory/1108-130-0x0000000001920000-0x0000000001931000-memory.dmp
          Filesize

          68KB

        • memory/1108-126-0x000000000041D3A0-mapping.dmp
        • memory/2224-138-0x0000000006320000-0x00000000063D6000-memory.dmp
          Filesize

          728KB

        • memory/2224-129-0x0000000005120000-0x00000000052AE000-memory.dmp
          Filesize

          1.6MB

        • memory/2224-131-0x00000000060B0000-0x000000000621F000-memory.dmp
          Filesize

          1.4MB

        • memory/3656-132-0x0000000000000000-mapping.dmp
        • memory/3656-134-0x0000000001190000-0x00000000011A6000-memory.dmp
          Filesize

          88KB

        • memory/3656-135-0x0000000000A80000-0x0000000000AA9000-memory.dmp
          Filesize

          164KB

        • memory/3656-136-0x0000000004A80000-0x0000000004DA0000-memory.dmp
          Filesize

          3.1MB

        • memory/3656-137-0x0000000004950000-0x00000000049E0000-memory.dmp
          Filesize

          576KB

        • memory/3976-133-0x0000000000000000-mapping.dmp