Analysis

  • max time kernel
    25s
  • max time network
    25s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-04-2023 16:15

General

  • Target

    Eoise RP.exe

  • Size

    93KB

  • MD5

    b6e38af9995b9d57ae246e480e0800f3

  • SHA1

    8d0d668624671678798ce0b25e2a4e33aa8ffd33

  • SHA256

    f31d6da4b820dcd1d5da0f9d1df4dcc21710594a5f50279853f7ec45ff93b131

  • SHA512

    70a7643629bab293d5f0c31e324119b6b258adfa869a7714a1791e38bbdb1f400af15024a134a80cc091dc87c42fc3f45b057767dcae3e1ecdcdc56bbb3b3b1d

  • SSDEEP

    768:fY3sCnD9O/pBcxYsbae6GIXb9pDX2t98PL0OXLeuXxrjEtCdnl2pi1Rz4Rk3IsGn:5CxOx6baIa9RZj00ljEwzGi1dDADDgS

Score
8/10

Malware Config

Signatures

  • Modifies Windows Firewall 1 TTPs 1 IoCs
  • Drops startup file 4 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Eoise RP.exe
    "C:\Users\Admin\AppData\Local\Temp\Eoise RP.exe"
    1⤵
    • Drops startup file
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3348
    • C:\Windows\SysWOW64\netsh.exe
      netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\Eoise RP.exe" "Eoise RP.exe" ENABLE
      2⤵
      • Modifies Windows Firewall
      PID:4208

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Modify Existing Service

1
T1031

Command and Control

Web Service

1
T1102

Replay Monitor

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Downloads

  • C:\Notepad.exe
    Filesize

    93KB

    MD5

    b6e38af9995b9d57ae246e480e0800f3

    SHA1

    8d0d668624671678798ce0b25e2a4e33aa8ffd33

    SHA256

    f31d6da4b820dcd1d5da0f9d1df4dcc21710594a5f50279853f7ec45ff93b131

    SHA512

    70a7643629bab293d5f0c31e324119b6b258adfa869a7714a1791e38bbdb1f400af15024a134a80cc091dc87c42fc3f45b057767dcae3e1ecdcdc56bbb3b3b1d

  • memory/3348-134-0x0000000001230000-0x0000000001240000-memory.dmp
    Filesize

    64KB

  • memory/3348-141-0x0000000001230000-0x0000000001240000-memory.dmp
    Filesize

    64KB