Analysis

  • max time kernel
    150s
  • max time network
    161s
  • platform
    windows10_x64
  • resource
    win10-en-20210920
  • submitted
    19/10/2021, 13:13

General

  • Target
    DBS_Swift $12,863.exe
  • Size 344KB
  • Sample211019-qf4dbaggbn
  • SHA256 def69bd673ae57b70c20087596b787eb27c1f0da7053ba2991e87cf7f032c43c
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • xloader

Version
  • 2.3

Campaign
  • ssee

C2
  • http://www.idt-metrofireandsecurity.com/ssee/

Decoy
  • portalcanaa.com

  • korzino.com

  • dlylms.net

  • smartearphoneshop.com

  • olimiloshop.com

  • auvdigitalstack.com

  • ydxc.chat

  • yhk868.com

  • lifeinthedport.com

  • self-sciencelabs.com

  • scandicpack.com

  • hold-sometimes.xyz

  • beiputei.com

  • yourrealtorcoach.com

  • rxods.com

  • fundsoption.com

  • ahlstromclothes.com

  • ksdieselparts.com

  • accountmangerford.com

  • kuwaitlogistic.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 48 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of WriteProcessMemory
    PID:2848
    • C:\Users\Admin\AppData\Local\Temp\DBS_Swift $12,863.exe
      "C:\Users\Admin\AppData\Local\Temp\DBS_Swift $12,863.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1860
      • C:\Users\Admin\AppData\Local\Temp\DBS_Swift $12,863.exe
        "C:\Users\Admin\AppData\Local\Temp\DBS_Swift $12,863.exe"
        3⤵
          PID:884
        • C:\Users\Admin\AppData\Local\Temp\DBS_Swift $12,863.exe
          "C:\Users\Admin\AppData\Local\Temp\DBS_Swift $12,863.exe"
          3⤵
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of AdjustPrivilegeToken
          PID:668
      • 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:1236
        • C:\Windows\SysWOW64\cmd.exe
          /c del "C:\Users\Admin\AppData\Local\Temp\DBS_Swift $12,863.exe"
          3⤵
            PID:2396

      Network

            MITRE ATT&CK Matrix

            Replay Monitor

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            Downloads

            memory/668-126-0x0000000000400000-0x0000000000429000-memory.dmp

            memory/668-129-0x0000000000FE0000-0x0000000001300000-memory.dmp

            memory/668-130-0x0000000000B50000-0x0000000000B61000-memory.dmp

            memory/1236-134-0x0000000000D60000-0x0000000000D6C000-memory.dmp

            memory/1236-137-0x0000000004E70000-0x0000000004F00000-memory.dmp

            memory/1236-136-0x0000000005120000-0x0000000005440000-memory.dmp

            memory/1236-135-0x0000000002FB0000-0x0000000002FD9000-memory.dmp

            memory/1860-125-0x0000000007040000-0x000000000708A000-memory.dmp

            memory/1860-120-0x0000000004E50000-0x0000000004EE2000-memory.dmp

            memory/1860-119-0x0000000004EB0000-0x0000000004EB1000-memory.dmp

            memory/1860-118-0x0000000004F00000-0x0000000004F01000-memory.dmp

            memory/1860-117-0x0000000005400000-0x0000000005401000-memory.dmp

            memory/1860-115-0x0000000000620000-0x0000000000621000-memory.dmp

            memory/1860-121-0x0000000004E50000-0x0000000004EE2000-memory.dmp

            memory/1860-124-0x0000000006FA0000-0x0000000006FA1000-memory.dmp

            memory/1860-123-0x00000000091D0000-0x00000000091D8000-memory.dmp

            memory/1860-122-0x0000000004EE2000-0x0000000004EE3000-memory.dmp

            memory/2848-131-0x0000000005DC0000-0x0000000005F0B000-memory.dmp

            memory/2848-138-0x00000000061E0000-0x0000000006345000-memory.dmp