Analysis

  • max time kernel
    138s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-06-2023 11:07

General

  • Target

    4e88882229d670607cdf3f3e6a236f4900b5ea1763b845f0316b1ca2b38948c8.exe

  • Size

    9KB

  • MD5

    47eb79e25709009fd3f7ce8208cceed3

  • SHA1

    57023d8cdac8c4e5cf5c2f4af8a0840897c8319b

  • SHA256

    4e88882229d670607cdf3f3e6a236f4900b5ea1763b845f0316b1ca2b38948c8

  • SHA512

    8c246c61474be7ba26be70fba1bbb4354ff801b5ecbed8488cb065a159220b79d3757ccb99c24f840398676c433a35bf4fffc635782f5e9bf1ebbb240f3a984f

  • SSDEEP

    192:axUkB9vxf0m0lkmXCWUd+2T/pBdLtRyUetdbfhNQ6WbvWv:amWPfskXWUd7T/pLLtdwThNrWbvW

Malware Config

Extracted

Family

purecrypter

C2

http://80.66.75.37/Iemac.dll

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\4e88882229d670607cdf3f3e6a236f4900b5ea1763b845f0316b1ca2b38948c8.exe
    "C:\Users\Admin\AppData\Local\Temp\4e88882229d670607cdf3f3e6a236f4900b5ea1763b845f0316b1ca2b38948c8.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:5048

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/5048-133-0x0000000000B10000-0x0000000000B18000-memory.dmp

    Filesize

    32KB

  • memory/5048-134-0x0000000005BE0000-0x0000000006184000-memory.dmp

    Filesize

    5.6MB

  • memory/5048-135-0x00000000054D0000-0x0000000005562000-memory.dmp

    Filesize

    584KB

  • memory/5048-136-0x0000000005570000-0x000000000557A000-memory.dmp

    Filesize

    40KB

  • memory/5048-137-0x0000000005480000-0x0000000005490000-memory.dmp

    Filesize

    64KB

  • memory/5048-138-0x0000000005480000-0x0000000005490000-memory.dmp

    Filesize

    64KB