Analysis

  • max time kernel
    143s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    28-02-2023 01:00

General

  • Target

    1c35533679377e4109f5e79004ab6e92c45c0c65c2c5e779bf2be1315f271ee3.exe

  • Size

    73KB

  • MD5

    2499343e00b0855882284e37bf0fa327

  • SHA1

    c2a0423639ed2031855848b975b8d72fc280d3c4

  • SHA256

    1c35533679377e4109f5e79004ab6e92c45c0c65c2c5e779bf2be1315f271ee3

  • SHA512

    f2a2098a479fb689fadc56489d58fb23799d6ea919878b9d3d2d9191ce7b36f337e7a485cf95dd67dfd9f1a8a0402478d952676f39313b039b2d16ec0f47aec8

  • SSDEEP

    192:bHaw9pLdykY/P6/QOpSFIaMD43333333333333333IP33333333333333333333s:bHHpLdykOSf+zILEQA3Hus5rD/XgKy2

Malware Config

Extracted

Family

purecrypter

C2

https://cents-ability.org/loader/uploads/withoutstartup_Mgvedmuk.png

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\1c35533679377e4109f5e79004ab6e92c45c0c65c2c5e779bf2be1315f271ee3.exe
    "C:\Users\Admin\AppData\Local\Temp\1c35533679377e4109f5e79004ab6e92c45c0c65c2c5e779bf2be1315f271ee3.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2020

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2020-54-0x0000000000030000-0x0000000000048000-memory.dmp

    Filesize

    96KB

  • memory/2020-55-0x0000000004B90000-0x0000000004BD0000-memory.dmp

    Filesize

    256KB

  • memory/2020-56-0x0000000004B90000-0x0000000004BD0000-memory.dmp

    Filesize

    256KB