Analysis

  • max time kernel
    106s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-12-2024 08:46

General

  • Target

    Quotation.exe

  • Size

    1.2MB

  • MD5

    0b1b27a767b38cf281e2a76c6c3ec959

  • SHA1

    63ab6df2be71cb3f9bfc96f087387cb1f47791b8

  • SHA256

    c669fc93c44d8712f4224aa67e8f9503aef1390f3aab81fbbece22e0fdbafdc1

  • SHA512

    067a6c3c754035100d6ddf714f350b1719e8e086efde98e93b9754bfb18de1365fccfd41b48e7f5f1c1e7435f1a37a3c1589ee0e3023b8826faae95328162106

  • SSDEEP

    24576:gqDEvCTbMWu7rQYlBQcBiT6rprG8a0h8oqanwMUDbd1SI:gTvC/MTQYxsWR7a0UawMUDp1

Malware Config

Signatures

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

  • Agenttesla family
  • Looks up external IP address via web service 2 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Quotation.exe
    "C:\Users\Admin\AppData\Local\Temp\Quotation.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:3252
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\Quotation.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:4840
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3252 -s 640
      2⤵
      • Program crash
      PID:2224
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3252 -ip 3252
    1⤵
      PID:452

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\aut9069.tmp

      Filesize

      262KB

      MD5

      e701388d1893f1004edc4abecc652862

      SHA1

      dbee8428eec87e1a00daded8727433e2b9778ef8

      SHA256

      1cb11fe5f0979b0ed341996d35bf12773dbfbcd37e3c09104918335bfdee35aa

      SHA512

      6efcbec4c045036bab218da723d25658793764838c3ebcd47186c588fe03c659942d534dc30c8753e976940090bc6fefd3cec0ed126df282a6e3262a143172ab

    • memory/3252-8-0x0000000000E90000-0x0000000001290000-memory.dmp

      Filesize

      4.0MB

    • memory/4840-9-0x0000000000400000-0x0000000000446000-memory.dmp

      Filesize

      280KB

    • memory/4840-10-0x0000000000400000-0x0000000000446000-memory.dmp

      Filesize

      280KB

    • memory/4840-11-0x0000000000400000-0x0000000000446000-memory.dmp

      Filesize

      280KB

    • memory/4840-12-0x0000000000400000-0x0000000000446000-memory.dmp

      Filesize

      280KB

    • memory/4840-13-0x00000000742BE000-0x00000000742BF000-memory.dmp

      Filesize

      4KB

    • memory/4840-14-0x0000000003190000-0x00000000031E4000-memory.dmp

      Filesize

      336KB

    • memory/4840-15-0x00000000742B0000-0x0000000074A60000-memory.dmp

      Filesize

      7.7MB

    • memory/4840-16-0x00000000742B0000-0x0000000074A60000-memory.dmp

      Filesize

      7.7MB

    • memory/4840-17-0x0000000005FA0000-0x0000000006544000-memory.dmp

      Filesize

      5.6MB

    • memory/4840-18-0x0000000003250000-0x00000000032A2000-memory.dmp

      Filesize

      328KB

    • memory/4840-24-0x0000000003250000-0x000000000329D000-memory.dmp

      Filesize

      308KB

    • memory/4840-44-0x0000000003250000-0x000000000329D000-memory.dmp

      Filesize

      308KB

    • memory/4840-78-0x0000000003250000-0x000000000329D000-memory.dmp

      Filesize

      308KB

    • memory/4840-77-0x0000000003250000-0x000000000329D000-memory.dmp

      Filesize

      308KB

    • memory/4840-74-0x0000000003250000-0x000000000329D000-memory.dmp

      Filesize

      308KB

    • memory/4840-72-0x0000000003250000-0x000000000329D000-memory.dmp

      Filesize

      308KB

    • memory/4840-70-0x0000000003250000-0x000000000329D000-memory.dmp

      Filesize

      308KB

    • memory/4840-68-0x0000000003250000-0x000000000329D000-memory.dmp

      Filesize

      308KB

    • memory/4840-66-0x0000000003250000-0x000000000329D000-memory.dmp

      Filesize

      308KB

    • memory/4840-64-0x0000000003250000-0x000000000329D000-memory.dmp

      Filesize

      308KB

    • memory/4840-62-0x0000000003250000-0x000000000329D000-memory.dmp

      Filesize

      308KB

    • memory/4840-60-0x0000000003250000-0x000000000329D000-memory.dmp

      Filesize

      308KB

    • memory/4840-56-0x0000000003250000-0x000000000329D000-memory.dmp

      Filesize

      308KB

    • memory/4840-54-0x0000000003250000-0x000000000329D000-memory.dmp

      Filesize

      308KB

    • memory/4840-52-0x0000000003250000-0x000000000329D000-memory.dmp

      Filesize

      308KB

    • memory/4840-50-0x0000000003250000-0x000000000329D000-memory.dmp

      Filesize

      308KB

    • memory/4840-48-0x0000000003250000-0x000000000329D000-memory.dmp

      Filesize

      308KB

    • memory/4840-46-0x0000000003250000-0x000000000329D000-memory.dmp

      Filesize

      308KB

    • memory/4840-42-0x0000000003250000-0x000000000329D000-memory.dmp

      Filesize

      308KB

    • memory/4840-40-0x0000000003250000-0x000000000329D000-memory.dmp

      Filesize

      308KB

    • memory/4840-38-0x0000000003250000-0x000000000329D000-memory.dmp

      Filesize

      308KB

    • memory/4840-36-0x0000000003250000-0x000000000329D000-memory.dmp

      Filesize

      308KB

    • memory/4840-34-0x0000000003250000-0x000000000329D000-memory.dmp

      Filesize

      308KB

    • memory/4840-32-0x0000000003250000-0x000000000329D000-memory.dmp

      Filesize

      308KB

    • memory/4840-30-0x0000000003250000-0x000000000329D000-memory.dmp

      Filesize

      308KB

    • memory/4840-28-0x0000000003250000-0x000000000329D000-memory.dmp

      Filesize

      308KB

    • memory/4840-26-0x0000000003250000-0x000000000329D000-memory.dmp

      Filesize

      308KB

    • memory/4840-22-0x0000000003250000-0x000000000329D000-memory.dmp

      Filesize

      308KB

    • memory/4840-20-0x0000000003250000-0x000000000329D000-memory.dmp

      Filesize

      308KB

    • memory/4840-19-0x0000000003250000-0x000000000329D000-memory.dmp

      Filesize

      308KB

    • memory/4840-58-0x0000000003250000-0x000000000329D000-memory.dmp

      Filesize

      308KB

    • memory/4840-1049-0x00000000059F0000-0x0000000005A56000-memory.dmp

      Filesize

      408KB

    • memory/4840-1050-0x00000000742B0000-0x0000000074A60000-memory.dmp

      Filesize

      7.7MB

    • memory/4840-1051-0x0000000006E10000-0x0000000006E60000-memory.dmp

      Filesize

      320KB

    • memory/4840-1052-0x0000000006F00000-0x0000000006F92000-memory.dmp

      Filesize

      584KB

    • memory/4840-1053-0x0000000006EF0000-0x0000000006EFA000-memory.dmp

      Filesize

      40KB

    • memory/4840-1054-0x0000000000400000-0x0000000000446000-memory.dmp

      Filesize

      280KB

    • memory/4840-1055-0x00000000742B0000-0x0000000074A60000-memory.dmp

      Filesize

      7.7MB

    • memory/4840-1056-0x00000000742BE000-0x00000000742BF000-memory.dmp

      Filesize

      4KB