Overview

overview

10

Static

static

8

PROFORMA I...-1.xls

windows7_x64

10

PROFORMA I...-1.xls

windows10_x64

10

Sharing

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General

  • Target

    PROFORMA INVOICE INV-1.xls

  • Size

    66KB

  • Sample

    201026-c5fx43tvte

  • MD5

    53a8387449c7201a5d07f1a065d9e789

  • SHA1

    7fb04159123617c551cbe189cccd6d0c9fe179ae

  • SHA256

    b353116f931196bc449483113b61ac01a50bd35b24569cb79919cec26dc6d535

  • SHA512

    fc54e553c2299eaf386bbad998b2d3a11f7cd613e2807958f5e2c5631b3e8a05531f2c3bf21d02efbbe21bb23e4703e27d49c1d018e8ca919c16df6b1f9ee8ee

Score
10/10
asyncratmacrorat

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

https://tinyurl.com/yxbf64lf

Extracted

Family

asyncrat

Version

0.5.7B

C2

185.165.153.249:4371

Attributes
  • aes_key

    4lpLfCzV6wCkayaT0MjD3qp2ZVBd759O

  • anti_detection

    false

  • autorun

    false

  • bdos

    false

  • delay

    Default

  • host

    185.165.153.249

  • hwid

    3

  • install_file

  • install_folder

    %AppData%

  • mutex

    AsyncMutex_6SI8OkPnk

  • pastebin_config

    null

  • port

    4371

  • version

    0.5.7B

aes.plain

Targets

    • Target

      PROFORMA INVOICE INV-1.xls

    • Size

      66KB

    • MD5

      53a8387449c7201a5d07f1a065d9e789

    • SHA1

      7fb04159123617c551cbe189cccd6d0c9fe179ae

    • SHA256

      b353116f931196bc449483113b61ac01a50bd35b24569cb79919cec26dc6d535

    • SHA512

      fc54e553c2299eaf386bbad998b2d3a11f7cd613e2807958f5e2c5631b3e8a05531f2c3bf21d02efbbe21bb23e4703e27d49c1d018e8ca919c16df6b1f9ee8ee

    Score
    10/10
    ratasyncrat

    • AsyncRat

      AsyncRAT is designed to remotely monitor and control other computers.

      ratasyncrat

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • ServiceHost packer

      Detects ServiceHost packer used for .NET malware

    • Blacklisted process makes network request

    • Executes dropped EXE

    • Loads dropped DLL

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix

Collection

    Command and Control

      Credential Access

        Defense Evasion

        Discovery

        Execution

          Exfiltration

            Impact

              Initial Access

                Lateral Movement

                  Persistence

                    Privilege Escalation

                      Tasks