Overview

overview

10

Static

static

10

DHL DELIV...DF.exe

windows7-x64

10

DHL DELIV...DF.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    74s
  • max time network
    64s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    18-05-2023 02:01

Sharing

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General

  • Target

    DHL DELIVERY INFORMATION_PDF.exe

  • Size

    17KB

  • MD5

    72d333e506d37d4669c41d8bbec9bc96

  • SHA1

    0dc3ddf96b5ba5caec6b6643517fe68385abd150

  • SHA256

    b7893446843d3e7293bc969fa52a2c7ecfe1bd1b83c5d9badaa0feb7d92be24f

  • SHA512

    6914c75e240a4265b989740e69b283a0a4bbe357b07a1f6ade1b4757bce664e32c4d8e6e80b9075bbd3a2b8079727a2661383f74b0075b7ef28313f73170f7a1

  • SSDEEP

    384:FMb8wRLeMj/CeKDQCkEKDVbJEp5KDGPGAC9:qbTa09mPGT

Score
10/10
purecrypterdownloaderloader

Malware Config

Extracted

Family

purecrypter

C2

https://onedrive.live.com/download?cid=BD9480D014FE52E5&resid=BD9480D014FE52E5%21386&authkey=AI3Byd9B8ZLvyCs

Signatures

  • PureCrypter

    PureCrypter is a .NET malware loader first seen in early 2021.

    loaderdownloaderpurecrypter
  • Program crash 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\DHL DELIVERY INFORMATION_PDF.exe
    "C:\Users\Admin\AppData\Local\Temp\DHL DELIVERY INFORMATION_PDF.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1236
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1236 -s 1776
      2⤵
      • Program crash
      PID:804

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015
    Filesize

    62KB

    MD5

    3ac860860707baaf32469fa7cc7c0192

    SHA1

    c33c2acdaba0e6fa41fd2f00f186804722477639

    SHA256

    d015145d551ecd14916270efad773bbc9fd57fad2228d2c24559f696c961d904

    SHA512

    d62ad2408c969a95550fb87efda50f988770ba5e39972041bf85924275baf156b8bec309ecc6409e5acdd37ec175dea40eff921ab58933b5b5b5d35a6147567c

    Download Submit
  • C:\Users\Admin\AppData\Local\Temp\Tar2B2E.tmp
    Filesize

    164KB

    MD5

    4ff65ad929cd9a367680e0e5b1c08166

    SHA1

    c0af0d4396bd1f15c45f39d3b849ba444233b3a2

    SHA256

    c8733c93cc5aaf5ca206d06af22ee8dbdec764fb5085019a6a9181feb9dfdee6

    SHA512

    f530dc0d024a5a3b8903ffaaa41b608a5ccdd6da4ba1949f2c2e55a9fca475fec5c8d2119b5763cabe7ef1c3788fb9dcac621869db51d65b1d83cfe404fb4c27

    Download Submit
  • memory/1236-54-0x0000000000A60000-0x0000000000A6A000-memory.dmp
    Filesize

    40KB

    Download
  • memory/1236-55-0x0000000004DA0000-0x0000000004DE0000-memory.dmp
    Filesize

    256KB

    Download
  • memory/1236-113-0x0000000004DA0000-0x0000000004DE0000-memory.dmp
    Filesize

    256KB

    Download