Analysis

  • max time kernel
    146s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-en-20211014
  • submitted
    26-10-2021 05:10

General

  • Target

    PO4103.EXE

  • Size

    323KB

  • MD5

    525a51d150340de3d796982e812fae03

  • SHA1

    d6a2f004ab7380a03c384363a2b6d11a2cba9252

  • SHA256

    7e84244d68162f8dc6c05011200a2b13aa73ed3c0e922e075cdf1ee2e7047e27

  • SHA512

    40798f75d608f18b697238292f69f09b82991cffc856feeac7174d86a0949368862144f7d2f5bae94ac8901e567a01d9aa64181032d0e94dc12c46c687a50a33

Score
10/10

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

hpin

C2

http://www.smgraphicdesign.com/hpin/

Decoy

lalashealingplace.com

melaniealdridgephotography.com

ss3369.com

career-bliss.com

handelbabu.quest

larryhover.com

xyz-vr.xyz

telvicedemo.net

aaakk95.com

follow-er.com

thepiwarrior.com

dgltqd.com

dailyswee.com

tonymoney.net

earthsidesoulalchemist.com

meditatieleeuwarden.online

blancorealtor.com

xn--erhardlohmller-psb.gmbh

coachtobetter.info

singpost.agency

Signatures

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • Xloader Payload 4 IoCs
  • Deletes itself 1 IoCs
  • Suspicious use of SetThreadContext 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 20 IoCs
  • Suspicious behavior: MapViewOfSection 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1272
    • C:\Users\Admin\AppData\Local\Temp\PO4103.EXE
      "C:\Users\Admin\AppData\Local\Temp\PO4103.EXE"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:1428
      • C:\Users\Admin\AppData\Local\Temp\PO4103.EXE
        "C:\Users\Admin\AppData\Local\Temp\PO4103.EXE"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1464
        • C:\Windows\SysWOW64\autoconv.exe
          "C:\Windows\SysWOW64\autoconv.exe"
          4⤵
            PID:1784
          • C:\Windows\SysWOW64\systray.exe
            "C:\Windows\SysWOW64\systray.exe"
            4⤵
            • Suspicious use of SetThreadContext
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious behavior: MapViewOfSection
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:1104
            • C:\Windows\SysWOW64\cmd.exe
              /c del "C:\Users\Admin\AppData\Local\Temp\PO4103.EXE"
              5⤵
              • Deletes itself
              PID:1472

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1104-71-0x0000000000000000-mapping.dmp
    • memory/1104-76-0x0000000000580000-0x0000000000610000-memory.dmp
      Filesize

      576KB

    • memory/1104-75-0x0000000001F10000-0x0000000002213000-memory.dmp
      Filesize

      3.0MB

    • memory/1104-74-0x0000000000080000-0x00000000000A9000-memory.dmp
      Filesize

      164KB

    • memory/1104-73-0x0000000000650000-0x0000000000655000-memory.dmp
      Filesize

      20KB

    • memory/1428-57-0x0000000075C21000-0x0000000075C23000-memory.dmp
      Filesize

      8KB

    • memory/1428-58-0x0000000000720000-0x0000000000721000-memory.dmp
      Filesize

      4KB

    • memory/1428-59-0x0000000000700000-0x0000000000707000-memory.dmp
      Filesize

      28KB

    • memory/1428-60-0x000000007EF40000-0x000000007EF41000-memory.dmp
      Filesize

      4KB

    • memory/1428-61-0x0000000004FC0000-0x000000000500B000-memory.dmp
      Filesize

      300KB

    • memory/1428-55-0x00000000013B0000-0x00000000013B1000-memory.dmp
      Filesize

      4KB

    • memory/1464-67-0x00000000008D0000-0x0000000000BD3000-memory.dmp
      Filesize

      3.0MB

    • memory/1464-69-0x0000000000400000-0x0000000000429000-memory.dmp
      Filesize

      164KB

    • memory/1464-70-0x00000000002D0000-0x00000000002E1000-memory.dmp
      Filesize

      68KB

    • memory/1464-68-0x0000000000240000-0x0000000000251000-memory.dmp
      Filesize

      68KB

    • memory/1464-65-0x000000000041D480-mapping.dmp
    • memory/1464-64-0x0000000000400000-0x0000000000429000-memory.dmp
      Filesize

      164KB

    • memory/1464-63-0x0000000000400000-0x0000000000429000-memory.dmp
      Filesize

      164KB

    • memory/1464-62-0x0000000000400000-0x0000000000429000-memory.dmp
      Filesize

      164KB

    • memory/1472-72-0x0000000000000000-mapping.dmp