Analysis

  • max time kernel
    142s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    28-02-2023 01:10

General

  • Target

    fcd225017f49da726e9e6d0c0252fd8bb65be87c63893451e1796ff4af55b975.exe

  • Size

    7KB

  • MD5

    aa755b7382fd348225d524d10ea82eac

  • SHA1

    8c1148a390470473b20be3ab572032e3835d51e4

  • SHA256

    fcd225017f49da726e9e6d0c0252fd8bb65be87c63893451e1796ff4af55b975

  • SHA512

    55243d9a3d3dd54365d283642bb6278dac303477ada5cd5c2353b4ebf9e346beb4718209c13434efa48d881eb9206925d98af5fdfe8466b54322be14a121de05

  • SSDEEP

    96:b5HlxJcS3gOhY79O5vYv7LpY40r9/VouHCN174TLkClkmzNt:b5rJl3IG2LpY40pmuHc748vg

Malware Config

Extracted

Family

purecrypter

C2

https://cents-ability.org/loader/uploads/noicon_Ujizjydo.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\fcd225017f49da726e9e6d0c0252fd8bb65be87c63893451e1796ff4af55b975.exe
    "C:\Users\Admin\AppData\Local\Temp\fcd225017f49da726e9e6d0c0252fd8bb65be87c63893451e1796ff4af55b975.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1808

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1808-54-0x00000000012F0000-0x00000000012F8000-memory.dmp

    Filesize

    32KB

  • memory/1808-55-0x0000000004B90000-0x0000000004BD0000-memory.dmp

    Filesize

    256KB

  • memory/1808-56-0x0000000004B90000-0x0000000004BD0000-memory.dmp

    Filesize

    256KB