Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    25-02-2023 02:25

General

  • Target

    aee15cf59502cb15f986c6dd67e106a5.exe

  • Size

    25KB

  • MD5

    aee15cf59502cb15f986c6dd67e106a5

  • SHA1

    4d8e5d97a8cfe4f6589f3a9adb3fb0d2e922a6a9

  • SHA256

    6117bcb631fe98190f2a23cb1854690eba95e9b33d1cdaba222e9f8b17665319

  • SHA512

    c518192264a2fcb55ce34f21ad5bae0967167726576c781181c26d03e34b002e38c25c861e4a1f67205c379b568c008fa5d00b4a0b44368e27e780286eb4da44

  • SSDEEP

    192:MFhy2qHCEpwE/EPkLWYX+fTdRyLW/Nt8L3GqAa:ohy2qHDtqkLWw+fTbyStGA

Malware Config

Extracted

Family

purecrypter

C2

http://argentum.com.br/well-known/acme-challenge/k/h/d/g/Pnhez.bmp

Signatures

  • PureCrypter

    PureCrypter is a .NET malware loader first seen in early 2021.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\aee15cf59502cb15f986c6dd67e106a5.exe
    "C:\Users\Admin\AppData\Local\Temp\aee15cf59502cb15f986c6dd67e106a5.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1992

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1992-54-0x0000000000DD0000-0x0000000000DDC000-memory.dmp

    Filesize

    48KB

  • memory/1992-55-0x0000000000600000-0x0000000000640000-memory.dmp

    Filesize

    256KB

  • memory/1992-56-0x0000000000600000-0x0000000000640000-memory.dmp

    Filesize

    256KB