Analysis

  • max time kernel
    120s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20230712-en
  • resource tags

    arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
  • submitted
    22/08/2023, 18:31

General

  • Target

    SecuriteInfo.com.Win32.TrojanX-gen.23980.exe

  • Size

    955KB

  • MD5

    8407e16ebcc39487490eeae735dcb23f

  • SHA1

    e2f8bcc2e4639b072084a3866c70329c656ade70

  • SHA256

    c84021331f3a411d4c311e09b6ba72b1d09e5efd771d3d049febcf227b43c652

  • SHA512

    c2f2973b353c85ea69f07c923262573c091d87bc1fdd84bf8e77a356ace743553709d963e1eaff19771498a1d19d90c61030c5b628aa2a685a9c544fd70bde0a

  • SSDEEP

    12288:EAPKEaMOuL8reHujNQY4sMc2L8BXaWW5gd76sUm7IaSWr:ywcXq82sG6

Malware Config

Signatures

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • 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
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.TrojanX-gen.23980.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.TrojanX-gen.23980.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2012
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\Uztcuqlgk" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD59.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2684
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.TrojanX-gen.23980.exe
      "{path}"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:732

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmpD59.tmp

    Filesize

    1KB

    MD5

    8bd7f2f5ba6b0cd4832b9f6a11af63c0

    SHA1

    43732d2e9ab88867fed4e3b6fa6d89b1e9bdae86

    SHA256

    ebf06f74cefe967304eafdc423f2e08eb7c51aaa4e3b3685297f1c95df1104b9

    SHA512

    246179ab12a1b5dea89dc43b67ec06b62e4813fb30d4da87741b13b3efb5c9907fb69565209bb5216cee546f232cca34370ba8d247ea2d4b14c49afad0b74b1b

  • memory/732-77-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/732-80-0x00000000740C0000-0x00000000747AE000-memory.dmp

    Filesize

    6.9MB

  • memory/732-85-0x0000000000D10000-0x0000000000D50000-memory.dmp

    Filesize

    256KB

  • memory/732-84-0x00000000740C0000-0x00000000747AE000-memory.dmp

    Filesize

    6.9MB

  • memory/732-82-0x0000000000D10000-0x0000000000D50000-memory.dmp

    Filesize

    256KB

  • memory/732-73-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/732-79-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/732-75-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/732-65-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/732-67-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/732-69-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/732-71-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2012-56-0x00000000010B0000-0x00000000010F0000-memory.dmp

    Filesize

    256KB

  • memory/2012-55-0x00000000011A0000-0x0000000001296000-memory.dmp

    Filesize

    984KB

  • memory/2012-54-0x00000000740C0000-0x00000000747AE000-memory.dmp

    Filesize

    6.9MB

  • memory/2012-61-0x0000000000D10000-0x0000000000D52000-memory.dmp

    Filesize

    264KB

  • memory/2012-60-0x0000000004970000-0x00000000049F0000-memory.dmp

    Filesize

    512KB

  • memory/2012-81-0x00000000740C0000-0x00000000747AE000-memory.dmp

    Filesize

    6.9MB

  • memory/2012-59-0x00000000004F0000-0x0000000000504000-memory.dmp

    Filesize

    80KB

  • memory/2012-58-0x00000000010B0000-0x00000000010F0000-memory.dmp

    Filesize

    256KB

  • memory/2012-57-0x00000000740C0000-0x00000000747AE000-memory.dmp

    Filesize

    6.9MB