Overview

overview

7

Static

static

3

67499be591...ea.exe

windows7-x64

7

67499be591...ea.exe

windows10-2004-x64

7

Analysis

  • max time kernel
    144s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/01/2024, 22:32

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General

  • Target

    67499be591dfdd9ea68d777911a005ffedb5e471c5b92ff543d1395ed1fe4bea.exe

  • Size

    196KB

  • MD5

    4e4467bb979e2d71490d2e27a0de8b71

  • SHA1

    dd93c2bfcde446959fe441df50e084a394c521b3

  • SHA256

    67499be591dfdd9ea68d777911a005ffedb5e471c5b92ff543d1395ed1fe4bea

  • SHA512

    2cdd1b7f3303d8580fd51be5153ed2d4971f025dd38f6bb7c2b84f358a43f99955b9c3f8354d993bc9262245071bb5c755c49664892d0e9306445993d351210e

  • SSDEEP

    6144:rBs27MMLyX5HXXXDTXXXOGqIII+pXXX5AYjKXXXDoXXXG6XXXxXXXLIIIEAkOCOz:rK20HXXX/XXXFqIIIcXXX5j2XXXcXXXy

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\67499be591dfdd9ea68d777911a005ffedb5e471c5b92ff543d1395ed1fe4bea.exe
    "C:\Users\Admin\AppData\Local\Temp\67499be591dfdd9ea68d777911a005ffedb5e471c5b92ff543d1395ed1fe4bea.exe"
    1⤵
    • Checks computer location settings
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3436
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\67499B~1.EXE > nul
      2⤵
        PID:3804
    • C:\Windows\Debug\egkhost.exe
      C:\Windows\Debug\egkhost.exe
      1⤵
      • Executes dropped EXE
      • Checks processor information in registry
      PID:1232

    Network

          MITRE ATT&CK Enterprise v15

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          Downloads

          • C:\Windows\Debug\egkhost.exe
            Filesize

            196KB

            MD5

            9172f6f08230540aec98edfce5b9ffd5

            SHA1

            e8afc14c184c661c00fd43f373d221566232e364

            SHA256

            e447671f98797364632aaff532aaf717052280e2d08e67956ab9ac86351cfea6

            SHA512

            144619243702e72ec802ea7a7df2fd8ecfdd5b6e86343ae682d2e52fbe0fed8084007b0c400d78f8f34f3e7da4d2cd6f447ea0886e024b6d2d115d236bfe93ae

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