Analysis

  • max time kernel
    166s
  • max time network
    168s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    21-09-2021 12:20

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 2 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 UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3016
    • 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 use of WriteProcessMemory
      PID:3260
      • 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:2796
    • 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:3224
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\UPDATED e-STATEMENT..exe"
        3⤵
          PID:2916

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2796-127-0x000000000041D3A0-mapping.dmp
    • memory/2796-128-0x0000000001550000-0x0000000001870000-memory.dmp
      Filesize

      3.1MB

    • memory/2796-129-0x0000000001510000-0x0000000001521000-memory.dmp
      Filesize

      68KB

    • memory/2796-126-0x0000000000400000-0x0000000000429000-memory.dmp
      Filesize

      164KB

    • memory/2916-135-0x0000000000000000-mapping.dmp
    • memory/3016-137-0x00000000059B0000-0x0000000005A9E000-memory.dmp
      Filesize

      952KB

    • memory/3016-130-0x0000000005840000-0x00000000059AD000-memory.dmp
      Filesize

      1.4MB

    • memory/3224-136-0x0000000003730000-0x00000000037C0000-memory.dmp
      Filesize

      576KB

    • memory/3224-134-0x0000000003880000-0x0000000003BA0000-memory.dmp
      Filesize

      3.1MB

    • memory/3224-133-0x0000000000B70000-0x0000000000B99000-memory.dmp
      Filesize

      164KB

    • memory/3224-132-0x0000000000C30000-0x0000000000C4E000-memory.dmp
      Filesize

      120KB

    • memory/3224-131-0x0000000000000000-mapping.dmp
    • memory/3260-120-0x0000000005760000-0x0000000005761000-memory.dmp
      Filesize

      4KB

    • memory/3260-125-0x00000000080F0000-0x000000000811B000-memory.dmp
      Filesize

      172KB

    • memory/3260-124-0x0000000007F30000-0x0000000007FAC000-memory.dmp
      Filesize

      496KB

    • memory/3260-123-0x000000007ED80000-0x000000007ED81000-memory.dmp
      Filesize

      4KB

    • memory/3260-122-0x0000000007C00000-0x0000000007C0E000-memory.dmp
      Filesize

      56KB

    • memory/3260-121-0x00000000059F0000-0x00000000059F1000-memory.dmp
      Filesize

      4KB

    • memory/3260-114-0x0000000000CA0000-0x0000000000CA1000-memory.dmp
      Filesize

      4KB

    • memory/3260-119-0x0000000005820000-0x0000000005D1E000-memory.dmp
      Filesize

      5.0MB

    • memory/3260-118-0x0000000005820000-0x0000000005821000-memory.dmp
      Filesize

      4KB

    • memory/3260-117-0x0000000005D20000-0x0000000005D21000-memory.dmp
      Filesize

      4KB

    • memory/3260-116-0x00000000056C0000-0x00000000056C1000-memory.dmp
      Filesize

      4KB