Analysis

  • max time kernel
    80s
  • max time network
    130s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-03-2023 22:22

General

  • Target

    tmp.exe

  • Size

    4.3MB

  • MD5

    2dad0921a07acf1fed274d1120a0b8ce

  • SHA1

    c4f3265e4355c86c1efb5f4ea839e8f1ba9b6450

  • SHA256

    2696e9166a0715e548a1e3ac10fadc7199f5c62adb1c898116608a37b7ce97e2

  • SHA512

    98b56d61d7fe94a065ab6ba2566c186dc251bb5e71737e61009b06307ced6f01a8ca4b4fafdc9a3d952f2566387e8b4c55fad7ec5de3eee1480048313b3cc4d4

  • SSDEEP

    98304:oZIqu1kdVw0A/4G0kk9n/o0W0HaKVbAoRRcDnktWyFgdVO:EVu117/4Grk9/o0T6KVbHROD2FI

Score
7/10

Malware Config

Signatures

  • Reads user/profile data of web browsers 2 TTPs

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

  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\tmp.exe
    "C:\Users\Admin\AppData\Local\Temp\tmp.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3732
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /C choice /C Y /N /D Y /T 0 &Del C:\Users\Admin\AppData\Local\Temp\tmp.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4408
      • C:\Windows\system32\choice.exe
        choice /C Y /N /D Y /T 0
        3⤵
          PID:4736

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3732-133-0x00000000002B0000-0x000000000110F000-memory.dmp

      Filesize

      14.4MB

    • memory/3732-134-0x00000000002B0000-0x000000000110F000-memory.dmp

      Filesize

      14.4MB