Analysis

  • max time kernel
    149s
  • max time network
    154s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    27-01-2022 06:53

General

  • Target

    Scan0198DHL-pdf.exe

  • Size

    381KB

  • MD5

    8656201f1f8783272ae26af18738b3be

  • SHA1

    8e58965b093a142c39972f3e20f6e68668f1ff35

  • SHA256

    d3ff7ff9f8508bfdba95e8f26e0f4a31fc2c12376248de452e2d6fc349abc870

  • SHA512

    edc48617d537138cbef5c21b11c85c6409371c0fc0b7fd6da897f17193dbe8d7650f11419fa82daedf637b0125655307fcb39ef7121fc12f5c7da9d037d79338

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

pout

Decoy

leadergaterealty.com

k7bsz.info

laidjapp1.com

eastcountytaxi.com

betterlife-uae.com

materaiku.com

chanhxebinhthuan-hcm.online

06gjm.xyz

67t.xyz

here-we-meet.com

screened-articletoseetoday.info

lucykg.club

mujdobron.quest

susakhi.com

funtabse.com

unlimitedpain.com

2ed58fwec.xyz

weighttrainingexpert.com

allisonsheillax.com

yektaburgers.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
  • Deletes itself 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 18 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1380
    • C:\Users\Admin\AppData\Local\Temp\Scan0198DHL-pdf.exe
      "C:\Users\Admin\AppData\Local\Temp\Scan0198DHL-pdf.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:1480
      • C:\Users\Admin\AppData\Local\Temp\Scan0198DHL-pdf.exe
        "C:\Users\Admin\AppData\Local\Temp\Scan0198DHL-pdf.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:1592
    • C:\Windows\SysWOW64\explorer.exe
      "C:\Windows\SysWOW64\explorer.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:540
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\Scan0198DHL-pdf.exe"
        3⤵
        • Deletes itself
        PID:1572

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/540-72-0x00000000020C0000-0x0000000002150000-memory.dmp
    Filesize

    576KB

  • memory/540-71-0x0000000000080000-0x00000000000A9000-memory.dmp
    Filesize

    164KB

  • memory/540-69-0x0000000000220000-0x00000000004A1000-memory.dmp
    Filesize

    2.5MB

  • memory/540-70-0x0000000002480000-0x0000000002783000-memory.dmp
    Filesize

    3.0MB

  • memory/540-68-0x0000000074681000-0x0000000074683000-memory.dmp
    Filesize

    8KB

  • memory/1380-66-0x0000000007200000-0x0000000007398000-memory.dmp
    Filesize

    1.6MB

  • memory/1380-73-0x0000000006410000-0x000000000656E000-memory.dmp
    Filesize

    1.4MB

  • memory/1480-59-0x0000000005180000-0x00000000051E2000-memory.dmp
    Filesize

    392KB

  • memory/1480-55-0x0000000001350000-0x00000000013B6000-memory.dmp
    Filesize

    408KB

  • memory/1480-58-0x0000000000A10000-0x0000000000A1C000-memory.dmp
    Filesize

    48KB

  • memory/1480-57-0x0000000000B20000-0x0000000000B21000-memory.dmp
    Filesize

    4KB

  • memory/1480-56-0x0000000074B21000-0x0000000074B23000-memory.dmp
    Filesize

    8KB

  • memory/1592-64-0x0000000000700000-0x0000000000A03000-memory.dmp
    Filesize

    3.0MB

  • memory/1592-65-0x0000000000450000-0x0000000000461000-memory.dmp
    Filesize

    68KB

  • memory/1592-62-0x0000000000400000-0x0000000000429000-memory.dmp
    Filesize

    164KB

  • memory/1592-61-0x0000000000400000-0x0000000000429000-memory.dmp
    Filesize

    164KB

  • memory/1592-60-0x0000000000400000-0x0000000000429000-memory.dmp
    Filesize

    164KB