Analysis

  • max time kernel
    62s
  • max time network
    96s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    05/12/2022, 17:16

General

  • Target

    8fbfa8f65eeee205cd4c3c49644c68cb377f5e9db79e60da5588dacb0db02e85.exe

  • Size

    181KB

  • MD5

    54d577eefd0777da916d8f48c9729a9d

  • SHA1

    45342a3f79ba602d3f5f5734de33d9f2925c8408

  • SHA256

    8fbfa8f65eeee205cd4c3c49644c68cb377f5e9db79e60da5588dacb0db02e85

  • SHA512

    622ea25f4a3ce7daf4ac2a88903e8a40742b02b2dde599614abdff119472ae046c23b51e8fb440606f28117f56dd645984631e7db3664f6162a567e520d598b0

  • SSDEEP

    3072:lJZcJkapqDjsCnXUtBzCR+yFiiLqhRb1390KV56euVLKXH4vrJdIe2p8:JcJkapqDnXkBzU+4qHbVBLuVO34DnIH8

Score
8/10

Malware Config

Signatures

  • UPX packed file 3 IoCs

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

  • Reads user/profile data of web browsers 2 TTPs

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

  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8fbfa8f65eeee205cd4c3c49644c68cb377f5e9db79e60da5588dacb0db02e85.exe
    "C:\Users\Admin\AppData\Local\Temp\8fbfa8f65eeee205cd4c3c49644c68cb377f5e9db79e60da5588dacb0db02e85.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:868
    • C:\Users\Admin\AppData\Local\Temp\8fbfa8f65eeee205cd4c3c49644c68cb377f5e9db79e60da5588dacb0db02e85.exe
      C:\Users\Admin\AppData\Local\Temp\8fbfa8f65eeee205cd4c3c49644c68cb377f5e9db79e60da5588dacb0db02e85.exe startC:\Users\Admin\AppData\Roaming\Microsoft\conhost.exe%C:\Users\Admin\AppData\Roaming\Microsoft
      2⤵
        PID:1932
      • C:\Users\Admin\AppData\Local\Temp\8fbfa8f65eeee205cd4c3c49644c68cb377f5e9db79e60da5588dacb0db02e85.exe
        C:\Users\Admin\AppData\Local\Temp\8fbfa8f65eeee205cd4c3c49644c68cb377f5e9db79e60da5588dacb0db02e85.exe startC:\Users\Admin\AppData\Roaming\dwm.exe%C:\Users\Admin\AppData\Roaming
        2⤵
          PID:1080

      Network

            MITRE ATT&CK Enterprise v6

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            • memory/868-54-0x0000000075131000-0x0000000075133000-memory.dmp

              Filesize

              8KB

            • memory/868-59-0x0000000000400000-0x000000000046C000-memory.dmp

              Filesize

              432KB

            • memory/868-60-0x0000000000598000-0x00000000005B3000-memory.dmp

              Filesize

              108KB

            • memory/868-61-0x0000000000598000-0x00000000005B3000-memory.dmp

              Filesize

              108KB

            • memory/1080-64-0x0000000000400000-0x000000000046C000-memory.dmp

              Filesize

              432KB

            • memory/1080-65-0x00000000002B8000-0x00000000002D3000-memory.dmp

              Filesize

              108KB

            • memory/1932-57-0x0000000000400000-0x000000000046C000-memory.dmp

              Filesize

              432KB

            • memory/1932-58-0x0000000000318000-0x0000000000333000-memory.dmp

              Filesize

              108KB