Analysis

  • max time kernel
    124s
  • max time network
    136s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    25-03-2023 07:25

General

  • Target

    tmp.exe

  • Size

    1.6MB

  • MD5

    262ccd44e1b07c32a599c88f66dc78ac

  • SHA1

    45ab31cf8a4a7f33af7bfb77f9b76e558481b3d2

  • SHA256

    2a0193f57d6eabe62b470f6d381fa50b2f6cca86e4258c55dbe745ee57489737

  • SHA512

    60544b0d179759594c8b3815f5054f21e1c576a486113a3f75cdd4c62bb8617d5a6bce24bf1322f4c0f6376bf175aa600e4c914ee6acdf4f12e7e46dfc29a5f1

  • SSDEEP

    49152:QJZCrE86CB1bsdBlBNsFFOmpl/dZ8WThLJkA2A+gMSSf5XXvEUS3B:uuE86CPKBlBNsFFTl/d1ThLJkQlM7f5H

Score
10/10

Malware Config

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    45.151.135.235
  • Port:
    21
  • Username:
    123
  • Password:
    123

Extracted

Family

asyncrat

C2

104.233.228.116:8848

Mutex

453748537834518395412

Attributes
  • delay

    1

  • install

    false

  • install_folder

    %AppData%

aes.plain

Signatures

  • AsyncRat

    AsyncRAT is designed to remotely monitor and control other computers written in C#.

  • Async RAT payload 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\tmp.exe
    "C:\Users\Admin\AppData\Local\Temp\tmp.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    PID:1948

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1948-56-0x0000000006100000-0x0000000006140000-memory.dmp
    Filesize

    256KB

  • memory/1948-57-0x0000000002460000-0x0000000002476000-memory.dmp
    Filesize

    88KB

  • memory/1948-58-0x0000000006100000-0x0000000006140000-memory.dmp
    Filesize

    256KB

  • memory/1948-59-0x0000000006100000-0x0000000006140000-memory.dmp
    Filesize

    256KB

  • memory/1948-61-0x0000000006100000-0x0000000006140000-memory.dmp
    Filesize

    256KB

  • memory/1948-62-0x0000000006100000-0x0000000006140000-memory.dmp
    Filesize

    256KB