Overview

overview

10

Static

static

Siparisi_(...ma.exe

windows7-x64

10

Siparisi_(...ma.exe

windows10-2004-x64

7

Analysis

  • max time kernel
    42s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    30-01-2023 13:32

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General

  • Target

    Siparisi_(PO22738158)_Naturel Su Arıtma.exe

  • Size

    2.5MB

  • MD5

    4909f93c21910ffc8e9742ddf91e40b0

  • SHA1

    0b29062f0fb139d0e5d5f5d42407a5086b7162eb

  • SHA256

    a537666750e9ee82ef209b4287de81d7932a9f3fdc8f842db444f4df94dd9afa

  • SHA512

    81e60fbdf1925449cad1222eb3ddf0d496103bb0503c5c8535e65dc938a4848782974d75de550914594706f27f6383f9c91c2755cda6e801a8f0bc9907d50510

  • SSDEEP

    49152:tj13RdlsttF4gluFAys5AgsG6pW0A9ndGKYoBLnl+oeJ:l1rXrs59I

Score
10/10
purecrypterdownloaderloader

Malware Config

Signatures

  • Detect PureCrypter injector 1 IoCs
    loader
  • PureCrypter

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

    loaderdownloaderpurecrypter
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 11 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Siparisi_(PO22738158)_Naturel Su Arıtma.exe
    "C:\Users\Admin\AppData\Local\Temp\Siparisi_(PO22738158)_Naturel Su Arıtma.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1992
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ENC cwB0AGEAcgB0AC0AcwBsAGUAZQBwACAALQBzAGUAYwBvAG4AZABzACAAMwAyAA==
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1712

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • memory/1712-58-0x0000000000000000-mapping.dmp
    Download
  • memory/1712-60-0x000000006F470000-0x000000006FA1B000-memory.dmp
    Filesize

    5.7MB

    Download
  • memory/1712-61-0x000000006F470000-0x000000006FA1B000-memory.dmp
    Filesize

    5.7MB

    Download
  • memory/1712-62-0x000000006F470000-0x000000006FA1B000-memory.dmp
    Filesize

    5.7MB

    Download
  • memory/1992-54-0x0000000000AB0000-0x0000000000D30000-memory.dmp
    Filesize

    2.5MB

    Download
  • memory/1992-55-0x0000000000290000-0x0000000000298000-memory.dmp
    Filesize

    32KB

    Download
  • memory/1992-56-0x0000000004D80000-0x0000000004FE8000-memory.dmp
    Filesize

    2.4MB

    Download
  • memory/1992-57-0x0000000074F01000-0x0000000074F03000-memory.dmp
    Filesize

    8KB

    Download
  • memory/1992-63-0x0000000004FF0000-0x000000000503C000-memory.dmp
    Filesize

    304KB

    Download