Overview

overview

10

Static

static

New Order ...df.exe

windows7_x64

10

New Order ...df.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    152s
  • max time network
    191s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    21-05-2022 12:17

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General

  • Target

    New Order Enquiry And Procurement Datasheet For Ohmex Intl Distribution_pdf.exe

  • Size

    1.7MB

  • MD5

    e6eb6c896e56f05f71fc7d71d7e41d0b

  • SHA1

    dd55c14d8f71d0e48c2bfdaf6071d41e0494b7e8

  • SHA256

    c73c50acb6e2081a736fcc05f6d4b330ed4ddb1b0be58a30aef1590dd921e7a9

  • SHA512

    df4e7f16b63cd7e758cbca87642539262ed3fecd78e41c5a22047ee76df998143ed0030addf7df068ba0270a8a87e9edaabb2c5e4eda5e30d7ee161ffbbf3822

Score
10/10
asyncratdefaultpersistencerat

Malware Config

Extracted

Family

asyncrat

Version

0.5.7A

Botnet

Default

C2

185.165.153.43:5007

Mutex

hjuy

Attributes
  • delay

    1

  • install

    false

  • install_file

    asyn.exe

  • install_folder

    %AppData%

aes.plain

Signatures

  • AsyncRat

    AsyncRAT is designed to remotely monitor and control other computers.

    ratasyncrat
  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
    persistence
  • Async RAT payload 7 IoCs
    rat
  • Drops startup file 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\New Order Enquiry And Procurement Datasheet For Ohmex Intl Distribution_pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\New Order Enquiry And Procurement Datasheet For Ohmex Intl Distribution_pdf.exe"
    1⤵
    • Modifies WinLogon for persistence
    • Drops startup file
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1532
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\caspol.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\caspol.exe"
      2⤵
        PID:892

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Initial Access

    Execution

    Persistence

    Winlogon Helper DLL

    1
    T1004

    Registry Run Keys / Startup Folder

    1
    T1060

    Privilege Escalation

    Defense Evasion

    Modify Registry

    2
    T1112

    Credential Access

    Discovery

    Lateral Movement

    Collection

    Exfiltration

    Command and Control

    Impact

    Replay Monitor

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    Downloads

    • memory/892-57-0x0000000000400000-0x0000000000412000-memory.dmp
      Filesize

      72KB

      Download
    • memory/892-58-0x0000000000400000-0x0000000000412000-memory.dmp
      Filesize

      72KB

      Download
    • memory/892-60-0x0000000000400000-0x0000000000412000-memory.dmp
      Filesize

      72KB

      Download
    • memory/892-61-0x0000000000400000-0x0000000000412000-memory.dmp
      Filesize

      72KB

      Download
    • memory/892-63-0x000000000040C5AE-mapping.dmp
      Download
    • memory/892-62-0x0000000000400000-0x0000000000412000-memory.dmp
      Filesize

      72KB

      Download
    • memory/892-65-0x0000000000400000-0x0000000000412000-memory.dmp
      Filesize

      72KB

      Download
    • memory/892-67-0x0000000000400000-0x0000000000412000-memory.dmp
      Filesize

      72KB

      Download
    • memory/1532-54-0x0000000000120000-0x00000000002D8000-memory.dmp
      Filesize

      1.7MB

      Download
    • memory/1532-55-0x00000000003B0000-0x00000000003E4000-memory.dmp
      Filesize

      208KB

      Download
    • memory/1532-56-0x00000000769D1000-0x00000000769D3000-memory.dmp
      Filesize

      8KB

      Download