Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    16-06-2023 15:11

General

  • Target

    f96c9a248732ef1465a9bf5d838c3ff5b47c0330dbc05be28611fc1c7461f9e6.exe

  • Size

    1.4MB

  • MD5

    6a18ac5e750f3e17501fa3021972ead1

  • SHA1

    7d5772f7caf17b5de57411f9c1d75e1135447b74

  • SHA256

    f96c9a248732ef1465a9bf5d838c3ff5b47c0330dbc05be28611fc1c7461f9e6

  • SHA512

    d3e1af011cc435003f4b1e1abca896a6eb2a1e9f4ce2019132b6559a570fc439ab4ac29f76cffb2dc432b4f863ca0d1bf5fde4ab4a8381c93c6ddaa18f134134

  • SSDEEP

    12288:etvjAl4blss8+o4BIHAiKw7d4C+TSD0fzlj7iXhASBijMoryJKnS2IingFdYxYeU:SvjAl2lss82GIfzljHSIYG8bFLv

Score
10/10

Malware Config

Extracted

Family

asyncrat

Version

1.0.7

Botnet

Default

C2

aa9064aa.e1.luyouxia.net:22391

Mutex

1

Attributes
  • delay

    1

  • install

    false

  • install_file

    1.exe

  • 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\f96c9a248732ef1465a9bf5d838c3ff5b47c0330dbc05be28611fc1c7461f9e6.exe
    "C:\Users\Admin\AppData\Local\Temp\f96c9a248732ef1465a9bf5d838c3ff5b47c0330dbc05be28611fc1c7461f9e6.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1992

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Cab7C25.tmp
    Filesize

    62KB

    MD5

    3ac860860707baaf32469fa7cc7c0192

    SHA1

    c33c2acdaba0e6fa41fd2f00f186804722477639

    SHA256

    d015145d551ecd14916270efad773bbc9fd57fad2228d2c24559f696c961d904

    SHA512

    d62ad2408c969a95550fb87efda50f988770ba5e39972041bf85924275baf156b8bec309ecc6409e5acdd37ec175dea40eff921ab58933b5b5b5d35a6147567c

  • C:\Users\Admin\AppData\Local\Temp\Tar97E4.tmp
    Filesize

    164KB

    MD5

    4ff65ad929cd9a367680e0e5b1c08166

    SHA1

    c0af0d4396bd1f15c45f39d3b849ba444233b3a2

    SHA256

    c8733c93cc5aaf5ca206d06af22ee8dbdec764fb5085019a6a9181feb9dfdee6

    SHA512

    f530dc0d024a5a3b8903ffaaa41b608a5ccdd6da4ba1949f2c2e55a9fca475fec5c8d2119b5763cabe7ef1c3788fb9dcac621869db51d65b1d83cfe404fb4c27

  • memory/1992-54-0x0000000000260000-0x0000000000272000-memory.dmp
    Filesize

    72KB

  • memory/1992-55-0x00000000003D0000-0x00000000004D1000-memory.dmp
    Filesize

    1.0MB

  • memory/1992-56-0x000000001B440000-0x000000001B4C0000-memory.dmp
    Filesize

    512KB

  • memory/1992-57-0x000000001B440000-0x000000001B4C0000-memory.dmp
    Filesize

    512KB

  • memory/1992-58-0x000000001B440000-0x000000001B4C0000-memory.dmp
    Filesize

    512KB

  • memory/1992-66-0x000000001B440000-0x000000001B4C0000-memory.dmp
    Filesize

    512KB

  • memory/1992-67-0x000000001B440000-0x000000001B4C0000-memory.dmp
    Filesize

    512KB

  • memory/1992-68-0x000000001B440000-0x000000001B4C0000-memory.dmp
    Filesize

    512KB