Analysis

  • max time kernel
    44s
  • max time network
    49s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    07-11-2022 15:05

General

  • Target

    ae6adc1eba5ad2969dd0adeda3e771896fffbbe3a0e85aeb5c6ca5add0dae96e.dll

  • Size

    281KB

  • MD5

    0eff627815250b5ba9cd81f7cc242f80

  • SHA1

    8f1ecb9fca574e205584cb4cb1ec693537deec01

  • SHA256

    ae6adc1eba5ad2969dd0adeda3e771896fffbbe3a0e85aeb5c6ca5add0dae96e

  • SHA512

    17d43acadbda78254f371d7d1506af3846c7c11d3bc43d20c8b67de8d1a68819d9928795dd9d720b1a8add5d70972b5890a3424e5e245441647711b7b9da2a48

  • SSDEEP

    3072:jDKpt9sSR0HUHPwZWLnWVfEAzV2IJIwTBftpmc+z+f3Q0R:jDgtfRQUHPw06MoV2nwTBlhm8J

Score
10/10

Malware Config

Signatures

  • Yunsip

    Remote backdoor which communicates with a C2 server to receive commands.

  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\ae6adc1eba5ad2969dd0adeda3e771896fffbbe3a0e85aeb5c6ca5add0dae96e.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1900
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\ae6adc1eba5ad2969dd0adeda3e771896fffbbe3a0e85aeb5c6ca5add0dae96e.dll,#1
      2⤵
        PID:2024

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2024-55-0x00000000759F1000-0x00000000759F3000-memory.dmp

      Filesize

      8KB