Overview

overview

10

Static

static

Siparisi_(...ma.exe

windows7-x64

10

Siparisi_(...ma.exe

windows10-2004-x64

7

Analysis

  • max time kernel
    44s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    31-01-2023 12:02

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General

  • Target

    Siparisi_(PO22738158)_Naturel Su Arıtma.exe

  • Size

    2.5MB

  • MD5

    c50d80419e4c55b394596d94c7798940

  • SHA1

    4cd5823ed1b1b863beae95321d74d83922d1f882

  • SHA256

    1a2a1944e212c814e081a7cdb7f2aaa1146cd544f183ba074f729122bad5a93d

  • SHA512

    1843360b6e5c26361083b830a2119d45f41d00c3ec6fda7fb193a029af3c0fdaec87f9aa0722fa92fc54d42346debf1390d53468e522af2b746f0cbd697cb6b7

  • SSDEEP

    24576:aRkc2/UfpKexbm2J1mct8SDVtNOU3qCAbg7T/4Wm8HaB3Cgqd1l3ty6N91f2DTZa:CkcwUfpnF6BSXPtLqH85Wjg

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:1596
    • 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:1952

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/1596-54-0x0000000000D20000-0x0000000000FAE000-memory.dmp
    Filesize

    2.6MB

    Download
  • memory/1596-55-0x0000000004AC0000-0x0000000004D3C000-memory.dmp
    Filesize

    2.5MB

    Download
  • memory/1596-56-0x0000000074C91000-0x0000000074C93000-memory.dmp
    Filesize

    8KB

    Download
  • memory/1596-62-0x00000000051B0000-0x00000000051FC000-memory.dmp
    Filesize

    304KB

    Download
  • memory/1952-57-0x0000000000000000-mapping.dmp
    Download
  • memory/1952-59-0x000000006F180000-0x000000006F72B000-memory.dmp
    Filesize

    5.7MB

    Download
  • memory/1952-60-0x000000006F180000-0x000000006F72B000-memory.dmp
    Filesize

    5.7MB

    Download
  • memory/1952-61-0x000000006F180000-0x000000006F72B000-memory.dmp
    Filesize

    5.7MB

    Download