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Analysis

  • max time kernel
    146s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    21/11/2024, 20:13

General

  • Target

    $PLUGINSDIR/blgyqihyvgd.dll

  • Size

    17KB

  • MD5

    aff7a15a068a40996bbec6d2f8fe510a

  • SHA1

    c05a992dc17306bb507bfa0b5e4d68edd8809c99

  • SHA256

    86ec7cf90bd0ca677b897807c5391958e539890822e607a5087035308e527f64

  • SHA512

    cda72fff7af615df8a5f407ddde60c013ccb0816a30a32673eefa8973101f87039b95e466078b764298c3890cdbfe6b02dc65a7b7bff3ab81514507bccf139bd

  • SSDEEP

    192:YS4GE+5mkk5ZEZjRw2V+HU9bicYp5jRpJN6pKqizHGaPTS2+Qqx316UI14:YTGaZ5Zu9V99GpRX6JiLlTSBQN

Malware Config

Extracted

Family

xloader

Version

2.4

Campaign

di4c

Decoy

oscd.store

simplyminiatures.com

famouslovebackbaba.com

turkesteronesupplement.com

most-attractive.com

le-thermoplongeur.com

joydeb.xyz

incomepanther.com

infoterkiinii.xyz

indigocard.website

plasthecnolgy.com

canmamap.com

aviationtrainingworldusa.com

successoffplan.com

desert-breeze.com

nilavarna.com

stanthonyswelfare.com

shezefy.com

shcq08.xyz

spencerpauley.com

Signatures

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • Xloader family
  • Xloader payload 3 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 31 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 25 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1176
    • C:\Windows\system32\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\blgyqihyvgd.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2520
      • C:\Windows\SysWOW64\rundll32.exe
        rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\blgyqihyvgd.dll,#1
        3⤵
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:396
        • C:\Windows\SysWOW64\rundll32.exe
          rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\blgyqihyvgd.dll,#1
          4⤵
          • Suspicious use of SetThreadContext
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of AdjustPrivilegeToken
          PID:792
    • C:\Windows\SysWOW64\netsh.exe
      "C:\Windows\SysWOW64\netsh.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2364
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Windows\SysWOW64\rundll32.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2100

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/396-5-0x0000000074660000-0x0000000074669000-memory.dmp

    Filesize

    36KB

  • memory/396-2-0x0000000074670000-0x0000000074679000-memory.dmp

    Filesize

    36KB

  • memory/396-1-0x0000000074660000-0x0000000074669000-memory.dmp

    Filesize

    36KB

  • memory/396-0-0x0000000074670000-0x0000000074679000-memory.dmp

    Filesize

    36KB

  • memory/396-4-0x0000000074670000-0x0000000074679000-memory.dmp

    Filesize

    36KB

  • memory/792-6-0x00000000020C0000-0x00000000023C3000-memory.dmp

    Filesize

    3.0MB

  • memory/792-3-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/792-9-0x0000000000230000-0x0000000000241000-memory.dmp

    Filesize

    68KB

  • memory/792-8-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/1176-10-0x0000000006B90000-0x0000000006CDF000-memory.dmp

    Filesize

    1.3MB

  • memory/1176-14-0x0000000006B90000-0x0000000006CDF000-memory.dmp

    Filesize

    1.3MB

  • memory/2364-11-0x0000000000D10000-0x0000000000D2B000-memory.dmp

    Filesize

    108KB

  • memory/2364-12-0x0000000000D10000-0x0000000000D2B000-memory.dmp

    Filesize

    108KB

  • memory/2364-13-0x0000000000080000-0x00000000000A9000-memory.dmp

    Filesize

    164KB