Analysis

  • max time kernel
    150s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    28/02/2022, 15:55

General

  • Target
    banco_transferencia0280222.exe
  • Size 54KB
  • Sample220228-tcsdeseeh5
  • SHA256 6f0508408689f77795e27f5320115355744c6b7d02cf59197dae8646bc73f267
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Extracted

Family
  • xloader

Version
  • 2.5

Campaign
  • uar3

Decoy
  • jogoreviravolta.com

  • keysine.com

  • sami60.com

  • morganators.com

  • referral.directory

  • campdiscount.info

  • vanwah.com

  • jmtmjz.com

  • der-transformationscode.com

  • evangelvalormedia.com

  • bedsidehomecare.com

  • novaair.net

  • privilegetroissecurity.com

  • elsiepupz.com

  • yy77kk.com

  • nt-renewable.com

  • alyaqoutalabyadhautoparts.com

  • start-play-now.com

  • myskew.com

  • himalaya-finance.com

Signatures

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • Xloader Payload 3 IoCs
  • Blocklisted process makes network request 1 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 3 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:1552
    • C:\Users\Admin\AppData\Local\Temp\banco_transferencia0280222.exe
      "C:\Users\Admin\AppData\Local\Temp\banco_transferencia0280222.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4440
      • C:\Users\Admin\AppData\Local\Temp\banco_transferencia0280222.exe
        C:\Users\Admin\AppData\Local\Temp\banco_transferencia0280222.exe
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:3808
    • C:\Windows\SysWOW64\autochk.exe
      "C:\Windows\SysWOW64\autochk.exe"
      2⤵
        PID:3708
      • C:\Windows\SysWOW64\autochk.exe
        "C:\Windows\SysWOW64\autochk.exe"
        2⤵
          PID:4276
        • C:\Windows\SysWOW64\autochk.exe
          "C:\Windows\SysWOW64\autochk.exe"
          2⤵
            PID:548
          • C:\Windows\SysWOW64\autochk.exe
            "C:\Windows\SysWOW64\autochk.exe"
            2⤵
              PID:4160
            • C:\Windows\SysWOW64\autochk.exe
              "C:\Windows\SysWOW64\autochk.exe"
              2⤵
                PID:4180
              • C:\Windows\SysWOW64\autofmt.exe
                "C:\Windows\SysWOW64\autofmt.exe"
                2⤵
                  PID:116
                • C:\Windows\SysWOW64\autofmt.exe
                  "C:\Windows\SysWOW64\autofmt.exe"
                  2⤵
                    PID:2800
                  • C:\Windows\SysWOW64\autofmt.exe
                    "C:\Windows\SysWOW64\autofmt.exe"
                    2⤵
                      PID:556
                    • C:\Windows\SysWOW64\autofmt.exe
                      "C:\Windows\SysWOW64\autofmt.exe"
                      2⤵
                        PID:3612
                      • C:\Windows\SysWOW64\msiexec.exe
                        "C:\Windows\SysWOW64\msiexec.exe"
                        2⤵
                        • Blocklisted process makes network request
                        • Suspicious use of SetThreadContext
                        • Suspicious behavior: EnumeratesProcesses
                        • Suspicious behavior: MapViewOfSection
                        • Suspicious use of AdjustPrivilegeToken
                        • Suspicious use of WriteProcessMemory
                        PID:3656
                        • C:\Windows\SysWOW64\cmd.exe
                          /c del "C:\Users\Admin\AppData\Local\Temp\banco_transferencia0280222.exe"
                          3⤵
                            PID:3672

                      Network

                            MITRE ATT&CK Matrix

                            Replay Monitor

                            Loading Replay Monitor...

                            Downloads

                            memory/1552-142-0x00000000026C0000-0x000000000277E000-memory.dmp

                            memory/1552-151-0x0000000008030000-0x0000000008147000-memory.dmp

                            memory/1552-146-0x0000000007B20000-0x0000000007C4E000-memory.dmp

                            memory/3656-150-0x0000000002E50000-0x0000000002EE0000-memory.dmp

                            memory/3656-149-0x0000000002FF0000-0x000000000333A000-memory.dmp

                            memory/3656-148-0x0000000000F30000-0x0000000000F59000-memory.dmp

                            memory/3656-147-0x00000000009E0000-0x00000000009F2000-memory.dmp

                            memory/3808-141-0x0000000001D00000-0x0000000001D11000-memory.dmp

                            memory/3808-145-0x0000000003640000-0x0000000003651000-memory.dmp

                            memory/3808-140-0x000000000041D000-0x000000000041E000-memory.dmp

                            memory/3808-139-0x00000000018D0000-0x0000000001C1A000-memory.dmp

                            memory/3808-137-0x0000000000400000-0x0000000000429000-memory.dmp

                            memory/3808-143-0x0000000000400000-0x0000000000429000-memory.dmp

                            memory/3808-144-0x000000000041D000-0x000000000041E000-memory.dmp

                            memory/4440-130-0x000000007506E000-0x000000007506F000-memory.dmp

                            memory/4440-136-0x000000000B8E0000-0x000000000B972000-memory.dmp

                            memory/4440-135-0x000000000BE90000-0x000000000C434000-memory.dmp

                            memory/4440-134-0x000000000B820000-0x000000000B8D2000-memory.dmp

                            memory/4440-133-0x000000000B710000-0x000000000B760000-memory.dmp

                            memory/4440-132-0x0000000005250000-0x0000000005251000-memory.dmp

                            memory/4440-131-0x0000000000740000-0x0000000000754000-memory.dmp