Analysis

  • max time kernel
    118s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240319-en
  • resource tags

    arch:x64arch:x86image:win7-20240319-enlocale:en-usos:windows7-x64system
  • submitted
    28-03-2024 01:01

General

  • Target

    ed2ea1b5e027b6b50515bb20c83e04e21c64838cb49c61c1d60c926e3defb8f2.dll

  • Size

    177KB

  • MD5

    fb218ce6a5904b3657195a30f9ef1496

  • SHA1

    8ca398eb97e49add0bd3d6523d362aea2e7c0dbc

  • SHA256

    ed2ea1b5e027b6b50515bb20c83e04e21c64838cb49c61c1d60c926e3defb8f2

  • SHA512

    116575f982f7d9d4b715b9d1cc7980d63e8c4149ec63da67f87c51ccbdee3396c1f5b31df3d733cf547a17a982cd0e92e625ca922f63243ce1c13f9a9bb0a780

  • SSDEEP

    3072:jDKpt9sSR0HUHPwZWLnWVfEAzV2IJIwTBftpmc+z+f3Q0N:jDgtfRQUHPw06MoV2nwTBlhm81

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\ed2ea1b5e027b6b50515bb20c83e04e21c64838cb49c61c1d60c926e3defb8f2.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2880
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\ed2ea1b5e027b6b50515bb20c83e04e21c64838cb49c61c1d60c926e3defb8f2.dll,#1
      2⤵
        PID:2896

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads