Analysis

  • max time kernel
    146s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    04/05/2023, 01:08

General

  • Target

    RFQ#0003725812.pdf.exe

  • Size

    969KB

  • MD5

    d7a342009bfd76a907b3f2baf9acb1d8

  • SHA1

    4a909029a5f6fce74e7ae0c11897d44658027e34

  • SHA256

    c72e8271a4eb3c18cd2f83c50acd4d1b77f162be15b2011aa384eab178a7d51d

  • SHA512

    ee73044eead64b4c1231b246d432a134f6b64399ea82f4e3f4bf5a8c80f606354e239f696d3a12a7a3493e2aec0afe2301dbb9c1bc0f1ad613425ee5a1c9b30d

  • SSDEEP

    12288:b4mT/RcXtvyJdBQhXVQp/Dv4alfZqby13caYgd2DFW9Xmmd:b4C/6XtvWBmQp/T4gcaYgdGWB3d

Score
10/10

Malware Config

Extracted

Family

asyncrat

Version

0.5.7B

Botnet

Default

C2

95.214.27.226:6606

95.214.27.226:7707

95.214.27.226:8808

Mutex

AsyncMutex_6SI8OkPnk

Attributes
  • delay

    3

  • 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\RFQ#0003725812.pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\RFQ#0003725812.pdf.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1980

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

          Filesize

          62KB

          MD5

          b5fcc55cffd66f38d548e8b63206c5e6

          SHA1

          79db08ababfa33a4f644fa8fe337195b5aba44c7

          SHA256

          7730df1165195dd5bb6b40d6e519b4ce07aceb03601a77bca6535d31698d4ca1

          SHA512

          aaa17175e90dbca04f0fa753084731313e70119fef7d408b41ff4170116ab24eaee0bd05dca2cc43464b1ee920819e5ce6f6e750d97e3c4fc605f01e7ff9c649

        • memory/1980-54-0x00000000005D0000-0x00000000005E5000-memory.dmp

          Filesize

          84KB

        • memory/1980-55-0x0000000027F20000-0x0000000027F32000-memory.dmp

          Filesize

          72KB

        • memory/1980-56-0x0000000041460000-0x00000000414E0000-memory.dmp

          Filesize

          512KB

        • memory/1980-57-0x0000000041460000-0x00000000414E0000-memory.dmp

          Filesize

          512KB

        • memory/1980-58-0x0000000041460000-0x00000000414E0000-memory.dmp

          Filesize

          512KB

        • memory/1980-101-0x0000000041460000-0x00000000414E0000-memory.dmp

          Filesize

          512KB