Analysis

  • max time kernel
    149s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-04-2024 18:30

General

  • Target

    d9139bcd0b6b44e2f3d766d1d56377a756a0880730f7aeb03e29c964116933a4.exe

  • Size

    12KB

  • MD5

    78ad064f80c6559dd04e8536c06a1569

  • SHA1

    1ac17a7aff1efd81bab6909056b3ca1ea21a56eb

  • SHA256

    d9139bcd0b6b44e2f3d766d1d56377a756a0880730f7aeb03e29c964116933a4

  • SHA512

    c9d37f911b3ededd2cfbafa56b7061d355ed931ab8480dc34b7fe693f03254008f0dde4bd5aadf14a0486ee97a60bb49eb89b5af8653b446c511dd2dc10c8711

  • SSDEEP

    192:nxffiqOh2yC17+XLgVLg8LgTLgyYB8WTzSwuf:nxffF5y67iLoLxLQLz8Lu

Malware Config

Extracted

Family

purecrypter

C2

https://transfer.sh/get/dtzeXI/Zalsbg.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\d9139bcd0b6b44e2f3d766d1d56377a756a0880730f7aeb03e29c964116933a4.exe
    "C:\Users\Admin\AppData\Local\Temp\d9139bcd0b6b44e2f3d766d1d56377a756a0880730f7aeb03e29c964116933a4.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:3292

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3292-0-0x0000000000CA0000-0x0000000000CA8000-memory.dmp

    Filesize

    32KB

  • memory/3292-1-0x0000000074970000-0x0000000075120000-memory.dmp

    Filesize

    7.7MB

  • memory/3292-2-0x0000000005CD0000-0x0000000006274000-memory.dmp

    Filesize

    5.6MB

  • memory/3292-3-0x0000000005550000-0x00000000055E2000-memory.dmp

    Filesize

    584KB

  • memory/3292-4-0x0000000005900000-0x0000000005910000-memory.dmp

    Filesize

    64KB

  • memory/3292-5-0x00000000056F0000-0x00000000056FA000-memory.dmp

    Filesize

    40KB

  • memory/3292-6-0x0000000074970000-0x0000000075120000-memory.dmp

    Filesize

    7.7MB

  • memory/3292-7-0x0000000005900000-0x0000000005910000-memory.dmp

    Filesize

    64KB