Analysis

  • max time kernel
    27s
  • max time network
    30s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    20-02-2023 11:49

General

  • Target

    CustomEXE.exe

  • Size

    1.6MB

  • MD5

    228a69dc15032fd0fb7100ff8561185e

  • SHA1

    f8dbc89fed8078da7f306cb78b92ce04a0bdeb00

  • SHA256

    920bec9d500f6446b84399ab4c84858d0f0d7d1abb2e0377399ebbc4bafad709

  • SHA512

    373621c4743fa72571b3c8375aa6f7852303a821558b016b002d2af07154787d978f66696db89eeed8fe41f4aed5d66b690d4f87469939f9b1dea2ac2b9101f1

  • SSDEEP

    24576:xxAskWeOT4n5lLHxnpL2Q/NLmKgDJ68p4C8BsePDigEoXh7O83igweBAWgt:PAznU4n9t2ELj18p4BDifoM83ig9Ap

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • Obfuscated with Agile.Net obfuscator 1 IoCs

    Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\CustomEXE.exe
    "C:\Users\Admin\AppData\Local\Temp\CustomEXE.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    PID:1264

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\dcfb00f9-5ae7-4197-ba59-e48107e40d35\GunaDotNetRT.dll
    Filesize

    136KB

    MD5

    9af5eb006bb0bab7f226272d82c896c7

    SHA1

    c2a5bb42a5f08f4dc821be374b700652262308f0

    SHA256

    77dc05a6bda90757f66552ee3f469b09f1e00732b4edca0f542872fb591ed9db

    SHA512

    7badd41be4c1039302fda9bba19d374ec9446ce24b7db33b66bee4ef38180d1abcd666d2aea468e7e452aa1e1565eedfefed582bf1c2fe477a4171d99d48772a

  • memory/1264-54-0x0000000000CF0000-0x0000000000E9C000-memory.dmp
    Filesize

    1.7MB

  • memory/1264-55-0x0000000075291000-0x0000000075293000-memory.dmp
    Filesize

    8KB

  • memory/1264-56-0x0000000005120000-0x0000000005312000-memory.dmp
    Filesize

    1.9MB

  • memory/1264-59-0x0000000073900000-0x0000000073937000-memory.dmp
    Filesize

    220KB

  • memory/1264-60-0x0000000004A87000-0x0000000004A98000-memory.dmp
    Filesize

    68KB

  • memory/1264-61-0x0000000004A87000-0x0000000004A98000-memory.dmp
    Filesize

    68KB