Analysis

  • max time kernel
    148s
  • max time network
    154s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    21-02-2022 06:03

General

  • Target

    JPG.087654443356.PDF.exe

  • Size

    816KB

  • MD5

    b9e30dedab75a4a3a3394e72f4245959

  • SHA1

    00ce18c3ee60fe09ffefa790484a36fac9b9a6bd

  • SHA256

    d4a859db98f9fd7473592c49c36ac926a2a29b27d7db8fc311f468bf82e64588

  • SHA512

    182c549a2d2bc8216bae7fe11632883941daf86d4727a68e526be0c9be023674659ac978691e8d0a6f1e0befbb5b15cd5c8a892a5887acd63344191a46b41a94

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

pvxz

Decoy

imt-token.club

abravewayocen.online

shcloudcar.com

mshoppingworld.online

ncgf08.xyz

stuinfo.xyz

wesavetheplanetofficial.com

tourbox.xyz

believeinyourselftraining.com

jsboyat.com

aaeconomy.info

9etmorea.info

purosepeti7.com

goticketly.com

pinkmemorypt.com

mylifewellnesscentre.com

iridina.online

petrestore.online

neema.xyz

novelfooditalia.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
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 27 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of WriteProcessMemory
    PID:1376
    • C:\Users\Admin\AppData\Local\Temp\JPG.087654443356.PDF.exe
      "C:\Users\Admin\AppData\Local\Temp\JPG.087654443356.PDF.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:980
      • C:\Windows\SysWOW64\logagent.exe
        C:\Windows\System32\logagent.exe
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:1100
    • C:\Windows\SysWOW64\svchost.exe
      "C:\Windows\SysWOW64\svchost.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:844
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Windows\SysWOW64\logagent.exe"
        3⤵
          PID:860

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Persistence

    Registry Run Keys / Startup Folder

    1
    T1060

    Defense Evasion

    Modify Registry

    1
    T1112

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/844-70-0x0000000000B00000-0x0000000000B08000-memory.dmp
      Filesize

      32KB

    • memory/844-73-0x0000000000510000-0x00000000005A0000-memory.dmp
      Filesize

      576KB

    • memory/844-71-0x00000000000C0000-0x00000000000E9000-memory.dmp
      Filesize

      164KB

    • memory/844-72-0x0000000000780000-0x0000000000A83000-memory.dmp
      Filesize

      3.0MB

    • memory/980-57-0x0000000000406000-0x0000000000407000-memory.dmp
      Filesize

      4KB

    • memory/980-56-0x0000000000230000-0x0000000000231000-memory.dmp
      Filesize

      4KB

    • memory/980-59-0x0000000004776000-0x0000000004777000-memory.dmp
      Filesize

      4KB

    • memory/980-54-0x00000000751B1000-0x00000000751B3000-memory.dmp
      Filesize

      8KB

    • memory/1100-61-0x0000000000080000-0x0000000000081000-memory.dmp
      Filesize

      4KB

    • memory/1100-66-0x0000000001FF0000-0x00000000022F3000-memory.dmp
      Filesize

      3.0MB

    • memory/1100-68-0x0000000000310000-0x0000000000321000-memory.dmp
      Filesize

      68KB

    • memory/1100-67-0x000000007249D000-0x000000007249E000-memory.dmp
      Filesize

      4KB

    • memory/1100-64-0x0000000072480000-0x00000000724A9000-memory.dmp
      Filesize

      164KB

    • memory/1100-63-0x0000000000090000-0x0000000000091000-memory.dmp
      Filesize

      4KB

    • memory/1100-60-0x0000000072480000-0x00000000724A9000-memory.dmp
      Filesize

      164KB

    • memory/1376-69-0x0000000007110000-0x00000000072B5000-memory.dmp
      Filesize

      1.6MB

    • memory/1376-74-0x0000000004AC0000-0x0000000004B73000-memory.dmp
      Filesize

      716KB