Analysis

  • max time kernel
    166s
  • max time network
    179s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    21-09-2021 20:05

General

  • Target

    UPDATED e-STATEMENT..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 44 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:2180
    • C:\Users\Admin\AppData\Local\Temp\UPDATED e-STATEMENT..exe
      "C:\Users\Admin\AppData\Local\Temp\UPDATED e-STATEMENT..exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1000
      • C:\Users\Admin\AppData\Local\Temp\UPDATED e-STATEMENT..exe
        "{path}"
        3⤵
          PID:800
        • C:\Users\Admin\AppData\Local\Temp\UPDATED e-STATEMENT..exe
          "{path}"
          3⤵
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of AdjustPrivilegeToken
          PID:3524
      • C:\Windows\SysWOW64\netsh.exe
        "C:\Windows\SysWOW64\netsh.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:3116
        • C:\Windows\SysWOW64\cmd.exe
          /c del "C:\Users\Admin\AppData\Local\Temp\UPDATED e-STATEMENT..exe"
          3⤵
            PID:3396

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1000-125-0x0000000008070000-0x000000000809B000-memory.dmp
        Filesize

        172KB

      • memory/1000-116-0x0000000005620000-0x0000000005621000-memory.dmp
        Filesize

        4KB

      • memory/1000-114-0x0000000000D50000-0x0000000000D51000-memory.dmp
        Filesize

        4KB

      • memory/1000-118-0x00000000057C0000-0x00000000057C1000-memory.dmp
        Filesize

        4KB

      • memory/1000-119-0x0000000005720000-0x0000000005C1E000-memory.dmp
        Filesize

        5.0MB

      • memory/1000-120-0x00000000056D0000-0x00000000056D1000-memory.dmp
        Filesize

        4KB

      • memory/1000-121-0x0000000005980000-0x0000000005981000-memory.dmp
        Filesize

        4KB

      • memory/1000-122-0x0000000005950000-0x000000000595E000-memory.dmp
        Filesize

        56KB

      • memory/1000-123-0x000000007F580000-0x000000007F581000-memory.dmp
        Filesize

        4KB

      • memory/1000-124-0x0000000007FF0000-0x000000000806C000-memory.dmp
        Filesize

        496KB

      • memory/1000-117-0x0000000005C20000-0x0000000005C21000-memory.dmp
        Filesize

        4KB

      • memory/2180-137-0x00000000064B0000-0x00000000065F2000-memory.dmp
        Filesize

        1.3MB

      • memory/2180-130-0x00000000030F0000-0x00000000031E8000-memory.dmp
        Filesize

        992KB

      • memory/3116-131-0x0000000000000000-mapping.dmp
      • memory/3116-134-0x0000000000A00000-0x0000000000A29000-memory.dmp
        Filesize

        164KB

      • memory/3116-135-0x0000000003740000-0x0000000003A60000-memory.dmp
        Filesize

        3.1MB

      • memory/3116-133-0x0000000000AC0000-0x0000000000ADE000-memory.dmp
        Filesize

        120KB

      • memory/3116-136-0x00000000030D0000-0x0000000003160000-memory.dmp
        Filesize

        576KB

      • memory/3396-132-0x0000000000000000-mapping.dmp
      • memory/3524-127-0x000000000041D3A0-mapping.dmp
      • memory/3524-129-0x0000000001690000-0x00000000016A1000-memory.dmp
        Filesize

        68KB

      • memory/3524-128-0x00000000017B0000-0x0000000001AD0000-memory.dmp
        Filesize

        3.1MB

      • memory/3524-126-0x0000000000400000-0x0000000000429000-memory.dmp
        Filesize

        164KB