Analysis

  • max time kernel
    157s
  • max time network
    154s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    25/01/2022, 20:07

General

  • Target
    Halkbank,pdf.exe
  • Size 836KB
  • Sample220125-yvzbxaecd8
  • SHA256 fb1d5c8b2bd6b47bfeea96c2d66155232e2b67a2e6382980af8ee36bdb31362a
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Extracted

Family
  • xloader

Version
  • 2.5

Campaign
  • n8bs

Decoy
  • monese-bank.com

  • silkypumps.xyz

  • tashabouvier.com

  • eduardoleonsilva.com

  • pinnaclecorporaterentals.com

  • megafluids.com

  • worldwidecarfans.com

  • benjamlnesq.com

  • unitedraxiapp.com

  • thetanheroes.com

  • jypmore.quest

  • indianasheriffs.biz

  • saintinstead.com

  • alldansmx.com

  • trulyproofreading.com

  • indotogel369.com

  • mermadekusse.store

  • radosenterprisellc.com

  • gseequalservices.com

  • techride.xyz

Signatures

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • Xloader Payload 3 IoCs
  • Suspicious use of SetThreadContext 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 44 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 6 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:2612
    • C:\Users\Admin\AppData\Local\Temp\Halkbank,pdf.exe
      "C:\Users\Admin\AppData\Local\Temp\Halkbank,pdf.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:3444
      • C:\Users\Admin\AppData\Local\Temp\Halkbank,pdf.exe
        "C:\Users\Admin\AppData\Local\Temp\Halkbank,pdf.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:4192
    • 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:4392
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\Halkbank,pdf.exe"
        3⤵
          PID:4460

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/2612-128-0x00000000069D0000-0x0000000006B42000-memory.dmp

          memory/2612-136-0x0000000000EB0000-0x0000000000F48000-memory.dmp

          memory/2612-131-0x00000000056B0000-0x000000000581D000-memory.dmp

          memory/3444-116-0x0000000005430000-0x000000000592E000-memory.dmp

          memory/3444-117-0x0000000005010000-0x00000000050A2000-memory.dmp

          memory/3444-118-0x0000000004FD0000-0x0000000004FDA000-memory.dmp

          memory/3444-119-0x0000000005230000-0x00000000052CC000-memory.dmp

          memory/3444-120-0x0000000004F30000-0x000000000542E000-memory.dmp

          memory/3444-121-0x0000000005A70000-0x0000000005A7E000-memory.dmp

          memory/3444-122-0x000000007F190000-0x000000007F191000-memory.dmp

          memory/3444-123-0x0000000005FA0000-0x0000000006048000-memory.dmp

          memory/3444-115-0x00000000006C0000-0x0000000000798000-memory.dmp

          memory/4192-126-0x00000000018F0000-0x0000000001C10000-memory.dmp

          memory/4192-129-0x0000000000400000-0x0000000000429000-memory.dmp

          memory/4192-127-0x0000000001750000-0x00000000018E5000-memory.dmp

          memory/4192-130-0x0000000001D10000-0x0000000001D21000-memory.dmp

          memory/4192-124-0x0000000000400000-0x0000000000429000-memory.dmp

          memory/4392-133-0x0000000000900000-0x0000000000929000-memory.dmp

          memory/4392-132-0x0000000001060000-0x0000000001076000-memory.dmp

          memory/4392-134-0x0000000004950000-0x0000000004C70000-memory.dmp

          memory/4392-135-0x0000000004610000-0x00000000047A2000-memory.dmp