Analysis

  • max time kernel
    153s
  • max time network
    153s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    21-09-2021 19:24

General

  • Target

    PAYMENT COPY.exe

  • Size

    872KB

  • MD5

    a3279da350cf134f736629e5e55c0a41

  • SHA1

    d28cc3a2cc3e16cf38634cab8db41aacebf4709b

  • SHA256

    fc9f8f3e66f8ea09953b7b5eba261ff36eb9a78a5f92787eb879420ee3bad581

  • SHA512

    248040d33716b6f7fb5c0764380c67489d2acdc52784b2d8020faa57f09edc383ab7ecd85c297ef2516698e2cfa92e7d8edc8fc0c510263e5a2b91e1f650d79b

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 46 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 8 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3060
    • 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:656
      • 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:3728
    • C:\Windows\SysWOW64\msdt.exe
      "C:\Windows\SysWOW64\msdt.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3272
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\PAYMENT COPY.exe"
        3⤵
          PID:296

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/296-132-0x0000000000000000-mapping.dmp
    • memory/656-125-0x0000000007CD0000-0x0000000007CFB000-memory.dmp
      Filesize

      172KB

    • memory/656-118-0x0000000005360000-0x0000000005361000-memory.dmp
      Filesize

      4KB

    • memory/656-116-0x00000000051D0000-0x00000000051D1000-memory.dmp
      Filesize

      4KB

    • memory/656-119-0x0000000005360000-0x000000000585E000-memory.dmp
      Filesize

      5.0MB

    • memory/656-120-0x0000000002C50000-0x0000000002C51000-memory.dmp
      Filesize

      4KB

    • memory/656-121-0x0000000005460000-0x0000000005461000-memory.dmp
      Filesize

      4KB

    • memory/656-122-0x0000000005570000-0x000000000557E000-memory.dmp
      Filesize

      56KB

    • memory/656-123-0x000000007ECF0000-0x000000007ECF1000-memory.dmp
      Filesize

      4KB

    • memory/656-124-0x0000000007C50000-0x0000000007CCC000-memory.dmp
      Filesize

      496KB

    • memory/656-114-0x00000000008C0000-0x00000000008C1000-memory.dmp
      Filesize

      4KB

    • memory/656-117-0x0000000005860000-0x0000000005861000-memory.dmp
      Filesize

      4KB

    • memory/3060-137-0x0000000006CD0000-0x0000000006DC5000-memory.dmp
      Filesize

      980KB

    • memory/3060-130-0x0000000007470000-0x00000000075D6000-memory.dmp
      Filesize

      1.4MB

    • memory/3272-131-0x0000000000000000-mapping.dmp
    • memory/3272-133-0x0000000000E50000-0x0000000000FC3000-memory.dmp
      Filesize

      1.4MB

    • memory/3272-134-0x0000000000590000-0x00000000005B9000-memory.dmp
      Filesize

      164KB

    • memory/3272-135-0x0000000004AC0000-0x0000000004DE0000-memory.dmp
      Filesize

      3.1MB

    • memory/3272-136-0x0000000004850000-0x00000000048E0000-memory.dmp
      Filesize

      576KB

    • memory/3728-129-0x00000000011E0000-0x00000000011F1000-memory.dmp
      Filesize

      68KB

    • memory/3728-128-0x0000000001260000-0x0000000001580000-memory.dmp
      Filesize

      3.1MB

    • memory/3728-127-0x000000000041D3A0-mapping.dmp
    • memory/3728-126-0x0000000000400000-0x0000000000429000-memory.dmp
      Filesize

      164KB