Analysis

  • max time kernel
    50s
  • max time network
    61s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    02/10/2022, 13:29

General

  • Target

    55fb62900c40991ad9d5c43dc13b3012beaa599f53d31ec3a4a85515da3f8681.exe

  • Size

    55KB

  • MD5

    710850ca169e4e00e0adbba52e379a00

  • SHA1

    dfda4a0dd6e745d8d4f53f66db2371c4a667933d

  • SHA256

    55fb62900c40991ad9d5c43dc13b3012beaa599f53d31ec3a4a85515da3f8681

  • SHA512

    92b27e26a2694aa6d3581ea27a1bf5879a3b2aee030ef01abcdefa61de90b63f231770d6be32c114345bf5d2e2abdbbf9c165f0e216b8f4e7ec033e44bd4d244

  • SSDEEP

    768:DWiGwTJCwVnwnBx9yuwaGjhyEouqWcPlgLEVQZ3AJ47IIMbLJrxAAMoBRYkqHrk5:tLMjnpR6Kl0EVQ774rxVMoBR0kAc

Malware Config

Signatures

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads local data of messenger clients 2 TTPs

    Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

  • Reads user/profile data of web browsers 2 TTPs

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

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Looks up external IP address via web service 1 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\55fb62900c40991ad9d5c43dc13b3012beaa599f53d31ec3a4a85515da3f8681.exe
    "C:\Users\Admin\AppData\Local\Temp\55fb62900c40991ad9d5c43dc13b3012beaa599f53d31ec3a4a85515da3f8681.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1108
    • C:\Users\Admin\AppData\Local\Temp\55fb62900c40991ad9d5c43dc13b3012beaa599f53d31ec3a4a85515da3f8681.exe
      "C:\Users\Admin\AppData\Local\Temp\55fb62900c40991ad9d5c43dc13b3012beaa599f53d31ec3a4a85515da3f8681.exe"
      2⤵
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      PID:1632

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1632-54-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/1632-55-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/1632-57-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/1632-59-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/1632-63-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/1632-64-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/1632-65-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/1632-66-0x0000000075B41000-0x0000000075B43000-memory.dmp

    Filesize

    8KB

  • memory/1632-67-0x0000000000456000-0x000000000045C000-memory.dmp

    Filesize

    24KB

  • memory/1632-68-0x0000000000456000-0x000000000045C000-memory.dmp

    Filesize

    24KB