Analysis

  • max time kernel
    150s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-11-2024 14:13

General

  • Target

    Telex20242703.7z.exe

  • Size

    1.4MB

  • MD5

    858da6b5fcdfb5ee24437047cd0e85ad

  • SHA1

    473ec092bbe49dfde8013a7336ccb08889ffa9c1

  • SHA256

    a27429d5a914a1833582c0b43382adbed5cd83ccd93b3f43a4483b39f68f569b

  • SHA512

    b23cf05d4116fda6525320d2a03c487ec6f497f7dbc021ee40af02a574d1c5a19f1b0b557c73a4c652ad79bf3418fad2144a58877a125758c820db5e281b42ee

  • SSDEEP

    24576:b5EmXFtKaL4/oFe5T9yyXYfP1ijXdaLBdWT5vgDUvhfotpDNaILB:bPVt/LZeJbInQRaLBs1YDQfipDYI

Score
7/10

Malware Config

Signatures

  • Drops startup file 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • AutoIT Executable 1 IoCs

    AutoIT scripts compiled to PE executables.

  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 4 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Telex20242703.7z.exe
    "C:\Users\Admin\AppData\Local\Temp\Telex20242703.7z.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2656
    • C:\Users\Admin\AppData\Local\colliquefaction\parterres.exe
      "C:\Users\Admin\AppData\Local\Temp\Telex20242703.7z.exe"
      2⤵
      • Drops startup file
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:1156
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "C:\Users\Admin\AppData\Local\Temp\Telex20242703.7z.exe"
        3⤵
        • Accesses Microsoft Outlook profiles
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:1064
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1156 -s 708
        3⤵
        • Program crash
        PID:5004
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1156 -ip 1156
    1⤵
      PID:4136

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\Milburt

      MD5

      d41d8cd98f00b204e9800998ecf8427e

      SHA1

      da39a3ee5e6b4b0d3255bfef95601890afd80709

      SHA256

      e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

      SHA512

      cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

    • C:\Users\Admin\AppData\Local\colliquefaction\parterres.exe

      Filesize

      1.4MB

      MD5

      858da6b5fcdfb5ee24437047cd0e85ad

      SHA1

      473ec092bbe49dfde8013a7336ccb08889ffa9c1

      SHA256

      a27429d5a914a1833582c0b43382adbed5cd83ccd93b3f43a4483b39f68f569b

      SHA512

      b23cf05d4116fda6525320d2a03c487ec6f497f7dbc021ee40af02a574d1c5a19f1b0b557c73a4c652ad79bf3418fad2144a58877a125758c820db5e281b42ee

    • memory/1064-12-0x0000000000400000-0x0000000000438000-memory.dmp

      Filesize

      224KB

    • memory/1064-13-0x0000000000400000-0x0000000000438000-memory.dmp

      Filesize

      224KB

    • memory/1064-15-0x0000000000400000-0x0000000000438000-memory.dmp

      Filesize

      224KB

    • memory/1064-14-0x0000000000400000-0x0000000000438000-memory.dmp

      Filesize

      224KB

    • memory/1064-16-0x0000000073ADE000-0x0000000073ADF000-memory.dmp

      Filesize

      4KB

    • memory/1064-17-0x0000000002F30000-0x0000000002F60000-memory.dmp

      Filesize

      192KB

    • memory/1064-18-0x0000000073AD0000-0x0000000074280000-memory.dmp

      Filesize

      7.7MB

    • memory/1064-20-0x0000000005770000-0x000000000579E000-memory.dmp

      Filesize

      184KB

    • memory/1064-19-0x0000000005D80000-0x0000000006324000-memory.dmp

      Filesize

      5.6MB

    • memory/1064-22-0x0000000005770000-0x0000000005798000-memory.dmp

      Filesize

      160KB

    • memory/1064-150-0x0000000073AD0000-0x0000000074280000-memory.dmp

      Filesize

      7.7MB

    • memory/1064-80-0x0000000005770000-0x0000000005798000-memory.dmp

      Filesize

      160KB

    • memory/1064-78-0x0000000005770000-0x0000000005798000-memory.dmp

      Filesize

      160KB

    • memory/1064-76-0x0000000005770000-0x0000000005798000-memory.dmp

      Filesize

      160KB

    • memory/1064-470-0x0000000005880000-0x000000000591C000-memory.dmp

      Filesize

      624KB

    • memory/1064-74-0x0000000005770000-0x0000000005798000-memory.dmp

      Filesize

      160KB

    • memory/1064-73-0x0000000005770000-0x0000000005798000-memory.dmp

      Filesize

      160KB

    • memory/1064-70-0x0000000005770000-0x0000000005798000-memory.dmp

      Filesize

      160KB

    • memory/1064-68-0x0000000005770000-0x0000000005798000-memory.dmp

      Filesize

      160KB

    • memory/1064-66-0x0000000005770000-0x0000000005798000-memory.dmp

      Filesize

      160KB

    • memory/1064-64-0x0000000005770000-0x0000000005798000-memory.dmp

      Filesize

      160KB

    • memory/1064-62-0x0000000005770000-0x0000000005798000-memory.dmp

      Filesize

      160KB

    • memory/1064-60-0x0000000005770000-0x0000000005798000-memory.dmp

      Filesize

      160KB

    • memory/1064-58-0x0000000005770000-0x0000000005798000-memory.dmp

      Filesize

      160KB

    • memory/1064-56-0x0000000005770000-0x0000000005798000-memory.dmp

      Filesize

      160KB

    • memory/1064-54-0x0000000005770000-0x0000000005798000-memory.dmp

      Filesize

      160KB

    • memory/1064-53-0x0000000005770000-0x0000000005798000-memory.dmp

      Filesize

      160KB

    • memory/1064-48-0x0000000005770000-0x0000000005798000-memory.dmp

      Filesize

      160KB

    • memory/1064-46-0x0000000005770000-0x0000000005798000-memory.dmp

      Filesize

      160KB

    • memory/1064-44-0x0000000005770000-0x0000000005798000-memory.dmp

      Filesize

      160KB

    • memory/1064-42-0x0000000005770000-0x0000000005798000-memory.dmp

      Filesize

      160KB

    • memory/1064-40-0x0000000005770000-0x0000000005798000-memory.dmp

      Filesize

      160KB

    • memory/1064-38-0x0000000005770000-0x0000000005798000-memory.dmp

      Filesize

      160KB

    • memory/1064-36-0x0000000005770000-0x0000000005798000-memory.dmp

      Filesize

      160KB

    • memory/1064-34-0x0000000005770000-0x0000000005798000-memory.dmp

      Filesize

      160KB

    • memory/1064-32-0x0000000005770000-0x0000000005798000-memory.dmp

      Filesize

      160KB

    • memory/1064-30-0x0000000005770000-0x0000000005798000-memory.dmp

      Filesize

      160KB

    • memory/1064-28-0x0000000005770000-0x0000000005798000-memory.dmp

      Filesize

      160KB

    • memory/1064-24-0x0000000005770000-0x0000000005798000-memory.dmp

      Filesize

      160KB

    • memory/1064-21-0x0000000005770000-0x0000000005798000-memory.dmp

      Filesize

      160KB

    • memory/1064-50-0x0000000005770000-0x0000000005798000-memory.dmp

      Filesize

      160KB

    • memory/1064-26-0x0000000005770000-0x0000000005798000-memory.dmp

      Filesize

      160KB

    • memory/1064-471-0x0000000073AD0000-0x0000000074280000-memory.dmp

      Filesize

      7.7MB

    • memory/1064-472-0x00000000068C0000-0x0000000006910000-memory.dmp

      Filesize

      320KB

    • memory/1064-473-0x0000000000400000-0x0000000000438000-memory.dmp

      Filesize

      224KB

    • memory/1064-474-0x0000000073ADE000-0x0000000073ADF000-memory.dmp

      Filesize

      4KB

    • memory/1064-475-0x0000000073AD0000-0x0000000074280000-memory.dmp

      Filesize

      7.7MB

    • memory/1064-476-0x0000000006BE0000-0x0000000006DA2000-memory.dmp

      Filesize

      1.8MB

    • memory/1064-477-0x0000000006B30000-0x0000000006BC2000-memory.dmp

      Filesize

      584KB

    • memory/1064-478-0x0000000006B00000-0x0000000006B0A000-memory.dmp

      Filesize

      40KB

    • memory/1156-10-0x0000000000F80000-0x0000000001380000-memory.dmp

      Filesize

      4.0MB

    • memory/2656-2-0x0000000001070000-0x0000000001470000-memory.dmp

      Filesize

      4.0MB