Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220112
  • submitted
    28/02/2022, 06:40

General

  • Target
    Proforma Invoice Documents for USD.78,116.exe
  • Size 637KB
  • Sample220228-he8mmsddh5
  • SHA256 48b9bb721ab60fa9fc9feecef6c4e513b4bfc2049c72f187bdea927b20aa3898
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Extracted

Family
  • xloader

Version
  • 2.5

Campaign
  • ok4e

Decoy
  • drtuba.one

  • mosescorrea.com

  • xn--sxqt5eu0oo9u9la.xn--czru2d

  • hellounio.com

  • teamtigers.club

  • oceansaquariumnyc.com

  • pordges.com

  • pinewoodfairwayshoa.com

  • 961115694.xyz

  • adeelrazza.com

  • baymillsstudios.com

  • kobaygym.com

  • highwaymenstickers.com

  • ulysse-cazarbonne.com

  • mintnft.fund

  • enjoycarousel.com

  • odemix.com

  • craftncloud.com

  • linuxsauce.net

  • sirtechie.xyz

Signatures

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • Xloader Payload 2 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 3 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:2436
    • C:\Users\Admin\AppData\Local\Temp\Proforma Invoice Documents for USD.78,116.exe
      "C:\Users\Admin\AppData\Local\Temp\Proforma Invoice Documents for USD.78,116.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3412
      • C:\Users\Admin\AppData\Local\Temp\Proforma Invoice Documents for USD.78,116.exe
        "{path}"
        3⤵
          PID:2096
        • C:\Users\Admin\AppData\Local\Temp\Proforma Invoice Documents for USD.78,116.exe
          "{path}"
          3⤵
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of AdjustPrivilegeToken
          PID:820
      • 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:2752
        • C:\Windows\SysWOW64\cmd.exe
          /c del "C:\Users\Admin\AppData\Local\Temp\Proforma Invoice Documents for USD.78,116.exe"
          3⤵
            PID:3260

      Network

            MITRE ATT&CK Matrix

            Replay Monitor

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            Downloads

            memory/820-137-0x0000000000400000-0x0000000000429000-memory.dmp

            memory/820-141-0x0000000001250000-0x0000000001261000-memory.dmp

            memory/820-140-0x000000000041D000-0x000000000041E000-memory.dmp

            memory/820-139-0x0000000000EE0000-0x000000000122A000-memory.dmp

            memory/2436-147-0x0000000007A80000-0x0000000007BB7000-memory.dmp

            memory/2436-142-0x0000000007900000-0x0000000007A77000-memory.dmp

            memory/2752-144-0x0000000002E00000-0x0000000002E29000-memory.dmp

            memory/2752-143-0x0000000000910000-0x0000000000926000-memory.dmp

            memory/2752-145-0x0000000004D60000-0x00000000050AA000-memory.dmp

            memory/2752-146-0x0000000004C40000-0x0000000004CD0000-memory.dmp

            memory/3412-136-0x0000000005360000-0x0000000005361000-memory.dmp

            memory/3412-135-0x0000000004FD0000-0x0000000004FDA000-memory.dmp

            memory/3412-134-0x00000000050D0000-0x000000000516C000-memory.dmp

            memory/3412-133-0x0000000005030000-0x00000000050C2000-memory.dmp

            memory/3412-132-0x00000000055E0000-0x0000000005B84000-memory.dmp

            memory/3412-130-0x00000000005B0000-0x0000000000656000-memory.dmp

            memory/3412-131-0x00000000746FE000-0x00000000746FF000-memory.dmp