Analysis

  • max time kernel
    158s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220112
  • submitted
    20/01/2022, 08:13

General

  • Target
    DHL AWB AND INV.exe
  • Size 374KB
  • Sample220120-j4e73agheq
  • SHA256 0450f9017a4e7556c6bbfa5e69363ed935e11fa47efff5755b172103b3b59892
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • xloader

Version
  • 2.5

Campaign
  • uite

Decoy
  • cdbydx.xyz

  • tomreagan.com

  • brandonhopital.com

  • 185891.com

  • huoalen920thuqn.com

  • chaudharyhamza.com

  • bhbju.com

  • localagencytools.com

  • weswicke.com

  • validationlinkedterms.digital

  • kpenotaryservices.online

  • bestmodsforminecraft.com

  • sunflowerproducts.net

  • bottlekill.com

  • matchercc.info

  • econuera.com

  • new-passion.com

  • candy-crocs.com

  • lmgenapparel.com

  • flex-a-porte.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 2 IoCs
  • Sets service image path in registry 2 TTPs
  • Suspicious use of SetThreadContext 3 IoCs
  • Modifies data under HKEY_USERS 41 IoCs
  • Suspicious behavior: EnumeratesProcesses 40 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 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 WriteProcessMemory
    PID:2564
    • C:\Users\Admin\AppData\Local\Temp\DHL AWB AND INV.exe
      "C:\Users\Admin\AppData\Local\Temp\DHL AWB AND INV.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:3564
      • C:\Users\Admin\AppData\Local\Temp\DHL AWB AND INV.exe
        "C:\Users\Admin\AppData\Local\Temp\DHL AWB AND INV.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:3488
    • C:\Windows\SysWOW64\cmstp.exe
      "C:\Windows\SysWOW64\cmstp.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1540
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\DHL AWB AND INV.exe"
        3⤵
          PID:1932
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation -p
      1⤵
        PID:1544
      • C:\Windows\System32\WaaSMedicAgent.exe
        C:\Windows\System32\WaaSMedicAgent.exe dc33930d99531a397ab1f040f7137cc9 ELWvJHCk2UK0O2Nsdu0TYw.0.1.0.0.0
        1⤵
        • Modifies data under HKEY_USERS
        PID:1388

      Network

            MITRE ATT&CK Enterprise v6

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            memory/1540-314-0x0000000004150000-0x00000000041E0000-memory.dmp

            memory/1540-313-0x0000000004420000-0x000000000476A000-memory.dmp

            memory/1540-312-0x0000000000160000-0x0000000000189000-memory.dmp

            memory/1540-311-0x0000000000900000-0x0000000000916000-memory.dmp

            memory/2564-310-0x00000000035C0000-0x0000000003695000-memory.dmp

            memory/2564-315-0x0000000008820000-0x0000000008924000-memory.dmp

            memory/3488-306-0x0000000000400000-0x0000000000429000-memory.dmp

            memory/3488-308-0x0000000001600000-0x0000000001DAA000-memory.dmp

            memory/3488-309-0x0000000001600000-0x0000000001DAA000-memory.dmp

            memory/3564-130-0x0000000000A00000-0x0000000000A64000-memory.dmp

            memory/3564-305-0x0000000007890000-0x000000000792C000-memory.dmp

            memory/3564-134-0x0000000005470000-0x0000000005A14000-memory.dmp

            memory/3564-133-0x0000000005410000-0x000000000541A000-memory.dmp

            memory/3564-132-0x0000000005470000-0x0000000005502000-memory.dmp

            memory/3564-131-0x0000000005A20000-0x0000000005FC4000-memory.dmp