Analysis

  • max time kernel
    152s
  • max time network
    153s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    24-09-2021 12:12

General

  • Target

    PAYMENT COPY.exe

  • Size

    866KB

  • MD5

    24736913b455be2ed3d1cc67c767afc4

  • SHA1

    8026db0f265178cf013ac579c1b7267f4014bf2c

  • SHA256

    a109f0b9407728fef1b41d766e8228085ee04661156d84ef543777bf311f450b

  • SHA512

    49dd3e5ecbf6d4cd310a45d0b52e36a363d701f0a9cc14a1d3c103b613eb5a756fdc9ce8b028d69b56c4c8137d29ea3d57865b4ff75dac44bf982e5c80ee56ee

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 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 34 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 5 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:2536
    • 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:764
      • C:\Users\Admin\AppData\Local\Temp\PAYMENT COPY.exe
        "{path}"
        3⤵
          PID:580
        • 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:412
      • C:\Windows\SysWOW64\cmmon32.exe
        "C:\Windows\SysWOW64\cmmon32.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2788
        • C:\Windows\SysWOW64\cmd.exe
          /c del "C:\Users\Admin\AppData\Local\Temp\PAYMENT COPY.exe"
          3⤵
            PID:3692

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/412-126-0x0000000000400000-0x0000000000429000-memory.dmp
        Filesize

        164KB

      • memory/412-128-0x0000000001A40000-0x0000000001D60000-memory.dmp
        Filesize

        3.1MB

      • memory/412-129-0x0000000001E80000-0x0000000001E91000-memory.dmp
        Filesize

        68KB

      • memory/412-127-0x000000000041D3A0-mapping.dmp
      • memory/764-125-0x00000000097B0000-0x00000000097DB000-memory.dmp
        Filesize

        172KB

      • memory/764-117-0x0000000005DE0000-0x0000000005DE1000-memory.dmp
        Filesize

        4KB

      • memory/764-121-0x0000000005AE0000-0x0000000005AE1000-memory.dmp
        Filesize

        4KB

      • memory/764-122-0x00000000062E0000-0x00000000062E1000-memory.dmp
        Filesize

        4KB

      • memory/764-123-0x0000000005230000-0x000000000523E000-memory.dmp
        Filesize

        56KB

      • memory/764-124-0x0000000009730000-0x00000000097A9000-memory.dmp
        Filesize

        484KB

      • memory/764-114-0x0000000000D80000-0x0000000000D81000-memory.dmp
        Filesize

        4KB

      • memory/764-119-0x0000000005700000-0x000000000579C000-memory.dmp
        Filesize

        624KB

      • memory/764-118-0x0000000005980000-0x0000000005981000-memory.dmp
        Filesize

        4KB

      • memory/764-120-0x0000000005850000-0x0000000005851000-memory.dmp
        Filesize

        4KB

      • memory/764-116-0x00000000057A0000-0x00000000057A1000-memory.dmp
        Filesize

        4KB

      • memory/2536-130-0x0000000002720000-0x0000000002813000-memory.dmp
        Filesize

        972KB

      • memory/2536-137-0x0000000005E10000-0x0000000005F10000-memory.dmp
        Filesize

        1024KB

      • memory/2788-131-0x0000000000000000-mapping.dmp
      • memory/2788-134-0x0000000003010000-0x0000000003039000-memory.dmp
        Filesize

        164KB

      • memory/2788-133-0x0000000000030000-0x000000000003C000-memory.dmp
        Filesize

        48KB

      • memory/2788-135-0x0000000004540000-0x0000000004860000-memory.dmp
        Filesize

        3.1MB

      • memory/2788-136-0x00000000048F0000-0x0000000004980000-memory.dmp
        Filesize

        576KB

      • memory/3692-132-0x0000000000000000-mapping.dmp