Analysis

  • max time kernel
    153s
  • max time network
    142s
  • platform
    windows10_x64
  • resource
    win10-en-20211104
  • submitted
    01/12/2021, 17:28

General

  • Target
    DHL DOCUMENT FOR #504.exe
  • Size 532KB
  • Sample211201-v11kdaedam
  • SHA256 8ca2107e19d721b560f7e76c4a7ccb03869a24f478dc710159341ddc170e1741
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • xloader

Version
  • 2.5

Campaign
  • hno0

C2
  • http://www.heidecide.xyz/hno0/

Decoy
  • 526854.rest

  • loosesalatoyof2.xyz

  • drillshear.com

  • kdsh-uae.com

  • firstnetinsurance.net

  • 28684dw.com

  • hikinglifekr.com

  • astramed-clinic.store

  • 24hxinh.com

  • livebongdatv.net

  • henrymaskph.com

  • newlanlan.com

  • txboilerparts.com

  • thepurldistrict.com

  • changemylifefast.info

  • sapphirecloset.com

  • ascensionmemberszoom.com

  • huffmanworks.com

  • techarcstudio.com

  • terbulen.store

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 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of WriteProcessMemory
    PID:2716
    • C:\Users\Admin\AppData\Local\Temp\DHL DOCUMENT FOR #504.exe
      "C:\Users\Admin\AppData\Local\Temp\DHL DOCUMENT FOR #504.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:2420
      • C:\Users\Admin\AppData\Local\Temp\DHL DOCUMENT FOR #504.exe
        "C:\Users\Admin\AppData\Local\Temp\DHL DOCUMENT FOR #504.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:3756
    • C:\Windows\SysWOW64\mstsc.exe
      "C:\Windows\SysWOW64\mstsc.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4540
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\DHL DOCUMENT FOR #504.exe"
        3⤵
          PID:3132

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/2420-120-0x0000000005D20000-0x0000000005D21000-memory.dmp

          memory/2420-121-0x00000000058C0000-0x00000000058C1000-memory.dmp

          memory/2420-122-0x0000000005820000-0x0000000005D1E000-memory.dmp

          memory/2420-123-0x0000000005870000-0x0000000005871000-memory.dmp

          memory/2420-124-0x0000000005B00000-0x0000000005B06000-memory.dmp

          memory/2420-125-0x0000000009250000-0x0000000009251000-memory.dmp

          memory/2420-126-0x00000000093F0000-0x000000000946A000-memory.dmp

          memory/2420-118-0x0000000000FA0000-0x0000000000FA1000-memory.dmp

          memory/2716-132-0x0000000002510000-0x00000000025DB000-memory.dmp

          memory/2716-139-0x0000000005D30000-0x0000000005E72000-memory.dmp

          memory/3756-131-0x0000000000980000-0x0000000000A2E000-memory.dmp

          memory/3756-130-0x0000000000F50000-0x0000000001270000-memory.dmp

          memory/3756-127-0x0000000000400000-0x0000000000429000-memory.dmp

          memory/4540-135-0x0000000004910000-0x0000000004C30000-memory.dmp

          memory/4540-134-0x0000000000A20000-0x0000000000D1C000-memory.dmp

          memory/4540-136-0x0000000000600000-0x0000000000629000-memory.dmp

          memory/4540-138-0x00000000046C0000-0x0000000004750000-memory.dmp