Analysis

  • max time kernel
    163s
  • max time network
    167s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    23-09-2021 02:12

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
  • Enumerates system info in registry 2 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 46 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3052
    • 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:672
      • C:\Users\Admin\AppData\Local\Temp\PAYMENT COPY.exe
        "{path}"
        3⤵
          PID:2896
        • 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:2900
      • C:\Windows\SysWOW64\autofmt.exe
        "C:\Windows\SysWOW64\autofmt.exe"
        2⤵
          PID:2852
        • C:\Windows\SysWOW64\chkdsk.exe
          "C:\Windows\SysWOW64\chkdsk.exe"
          2⤵
          • Suspicious use of SetThreadContext
          • Enumerates system info in registry
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:2660
          • C:\Windows\SysWOW64\cmd.exe
            /c del "C:\Users\Admin\AppData\Local\Temp\PAYMENT COPY.exe"
            3⤵
              PID:2272

        Network

        MITRE ATT&CK Matrix ATT&CK v6

        Discovery

        Query Registry

        1
        T1012

        System Information Discovery

        1
        T1082

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/672-114-0x00000000005A0000-0x00000000005A1000-memory.dmp
          Filesize

          4KB

        • memory/672-116-0x0000000005060000-0x0000000005061000-memory.dmp
          Filesize

          4KB

        • memory/672-117-0x0000000005600000-0x0000000005601000-memory.dmp
          Filesize

          4KB

        • memory/672-118-0x0000000005100000-0x0000000005101000-memory.dmp
          Filesize

          4KB

        • memory/672-119-0x0000000005100000-0x00000000055FE000-memory.dmp
          Filesize

          5.0MB

        • memory/672-120-0x0000000005000000-0x0000000005001000-memory.dmp
          Filesize

          4KB

        • memory/672-121-0x00000000052E0000-0x00000000052E1000-memory.dmp
          Filesize

          4KB

        • memory/672-122-0x0000000002910000-0x000000000291E000-memory.dmp
          Filesize

          56KB

        • memory/672-123-0x0000000005F50000-0x0000000005FCB000-memory.dmp
          Filesize

          492KB

        • memory/672-124-0x0000000007FD0000-0x0000000007FFB000-memory.dmp
          Filesize

          172KB

        • memory/2272-133-0x0000000000000000-mapping.dmp
        • memory/2660-134-0x0000000000E60000-0x0000000000E6A000-memory.dmp
          Filesize

          40KB

        • memory/2660-132-0x0000000000000000-mapping.dmp
        • memory/2660-135-0x0000000000A80000-0x0000000000AA9000-memory.dmp
          Filesize

          164KB

        • memory/2660-136-0x0000000005260000-0x0000000005580000-memory.dmp
          Filesize

          3.1MB

        • memory/2660-137-0x00000000051C0000-0x0000000005250000-memory.dmp
          Filesize

          576KB

        • memory/2900-127-0x00000000013D0000-0x00000000016F0000-memory.dmp
          Filesize

          3.1MB

        • memory/2900-128-0x0000000001710000-0x0000000001721000-memory.dmp
          Filesize

          68KB

        • memory/2900-130-0x0000000001750000-0x0000000001761000-memory.dmp
          Filesize

          68KB

        • memory/2900-125-0x0000000000400000-0x0000000000429000-memory.dmp
          Filesize

          164KB

        • memory/2900-126-0x000000000041D3A0-mapping.dmp
        • memory/3052-129-0x0000000004D70000-0x0000000004EB9000-memory.dmp
          Filesize

          1.3MB

        • memory/3052-131-0x0000000004EC0000-0x000000000505A000-memory.dmp
          Filesize

          1.6MB

        • memory/3052-138-0x0000000006270000-0x0000000006393000-memory.dmp
          Filesize

          1.1MB