Analysis

  • max time kernel
    144s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    28-02-2023 00:56

General

  • Target

    038a1796873f217b39719dfa4ff929c1e4d58f2a50a2f97fa8339e58f7abee54.exe

  • Size

    21KB

  • MD5

    8deca13eacafe712a67c2505d9e83d91

  • SHA1

    54d8e870ca6294ce7ccbcd898482481c3de35ad3

  • SHA256

    038a1796873f217b39719dfa4ff929c1e4d58f2a50a2f97fa8339e58f7abee54

  • SHA512

    9cb567572b863239ee0174148a7758c0dae9fd1dd2344f408f5678d2a19c8620c703c9afc7fe5e9dfc4df5c611c7ce0bb66444609fe017774c05b1a949868d3e

  • SSDEEP

    384:9J/3LdykOEd2lfZgHoEQMp7e2BQHex/yvkKSO8SnRr96:TbYEAfZ/MZew/ig4Ro

Malware Config

Extracted

Family

purecrypter

C2

https://cents-ability.org/loader/uploads/progzone_Rjnfvxwg.jpg

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\038a1796873f217b39719dfa4ff929c1e4d58f2a50a2f97fa8339e58f7abee54.exe
    "C:\Users\Admin\AppData\Local\Temp\038a1796873f217b39719dfa4ff929c1e4d58f2a50a2f97fa8339e58f7abee54.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1636

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1636-54-0x0000000001110000-0x000000000111A000-memory.dmp

    Filesize

    40KB

  • memory/1636-55-0x0000000004DD0000-0x0000000004E10000-memory.dmp

    Filesize

    256KB

  • memory/1636-56-0x0000000004DD0000-0x0000000004E10000-memory.dmp

    Filesize

    256KB