Analysis

  • max time kernel
    121s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    28-02-2023 00:53

General

  • Target

    77f8776ee4a055a4081031422e05ba28187c0b1d36cf51179e4404827f44f4bb.exe

  • Size

    10KB

  • MD5

    d3e70075e586bd1d459813067a440584

  • SHA1

    971b00bf0990a1d00e9cc2566cc4758cf3663a79

  • SHA256

    77f8776ee4a055a4081031422e05ba28187c0b1d36cf51179e4404827f44f4bb

  • SHA512

    340808d0d2fd3bed5944a8c953a0718faea8eec1c3182b87832cf7773bb521cfef00fad23099afdb316d5ed3e9f558d34181959909f39ce3174de4b29228c7cf

  • SSDEEP

    192:A7l3PUnLIVHfzh2jnFk+8stYcFmVc03KY:+wLIpfzAFk+ptYcFmVc03K

Malware Config

Extracted

Family

purecrypter

C2

https://cents-ability.org/loader/uploads/noicon_Qkchgtfr.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\77f8776ee4a055a4081031422e05ba28187c0b1d36cf51179e4404827f44f4bb.exe
    "C:\Users\Admin\AppData\Local\Temp\77f8776ee4a055a4081031422e05ba28187c0b1d36cf51179e4404827f44f4bb.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1304

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1304-54-0x00000000013A0000-0x00000000013A8000-memory.dmp

    Filesize

    32KB

  • memory/1304-55-0x0000000000F10000-0x0000000000F50000-memory.dmp

    Filesize

    256KB

  • memory/1304-56-0x0000000000F10000-0x0000000000F50000-memory.dmp

    Filesize

    256KB