Analysis

  • max time kernel
    147s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    03/05/2023, 10:31

General

  • Target

    Technical datasheet.pdf.exe

  • Size

    969KB

  • MD5

    85085db7252ba8a8e1bfe7ad8e59db24

  • SHA1

    888fb93185ff1fb5ce0866fd4df07a302efd2599

  • SHA256

    d6e4d16c7350b0fc558739b00680080e84b9de94463cd51dff30e9b35ff61b98

  • SHA512

    86d6f19f020f3ca642b48411eb17b1f0398edfcb0f38941bdec25d6cd7eb449e16cd1c7f84760b8acb553fddadec8aed80bf8240e82beca98c234ed2418764e5

  • SSDEEP

    12288:n4mT/RcXtvyJdBQhXVQpzDv4alfZqby13caYgd2DzU5SwvL097A:n4C/6XtvWBmQpzT4gcaYgdcSSWi

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\Technical datasheet.pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\Technical datasheet.pdf.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2040

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

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

          Filesize

          62KB

          MD5

          3ac860860707baaf32469fa7cc7c0192

          SHA1

          c33c2acdaba0e6fa41fd2f00f186804722477639

          SHA256

          d015145d551ecd14916270efad773bbc9fd57fad2228d2c24559f696c961d904

          SHA512

          d62ad2408c969a95550fb87efda50f988770ba5e39972041bf85924275baf156b8bec309ecc6409e5acdd37ec175dea40eff921ab58933b5b5b5d35a6147567c

        • C:\Users\Admin\AppData\Local\Temp\Tar4800.tmp

          Filesize

          164KB

          MD5

          4ff65ad929cd9a367680e0e5b1c08166

          SHA1

          c0af0d4396bd1f15c45f39d3b849ba444233b3a2

          SHA256

          c8733c93cc5aaf5ca206d06af22ee8dbdec764fb5085019a6a9181feb9dfdee6

          SHA512

          f530dc0d024a5a3b8903ffaaa41b608a5ccdd6da4ba1949f2c2e55a9fca475fec5c8d2119b5763cabe7ef1c3788fb9dcac621869db51d65b1d83cfe404fb4c27

        • memory/2040-54-0x00000000006B0000-0x00000000006C5000-memory.dmp

          Filesize

          84KB

        • memory/2040-55-0x0000000028160000-0x0000000028172000-memory.dmp

          Filesize

          72KB

        • memory/2040-56-0x0000000041880000-0x0000000041900000-memory.dmp

          Filesize

          512KB

        • memory/2040-57-0x0000000041880000-0x0000000041900000-memory.dmp

          Filesize

          512KB

        • memory/2040-65-0x0000000041880000-0x0000000041900000-memory.dmp

          Filesize

          512KB