Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    07-12-2024 02:39

General

  • Target

    clientbutbetter.exe

  • Size

    63KB

  • MD5

    8b97b7477309686d0b44b0b921107010

  • SHA1

    aa7dd03ddd58375a95f95f22a15c1bc09cfa3263

  • SHA256

    39c1512455d57f746149d51e8b788a4a6236aebbce3c238c633e33a5d9811478

  • SHA512

    f8f7c4826f5df746097520e9d4b0635456a4302c41848310ea7ebe06dcea4d7cf3ac997d7ac523f8b220b1768a123c5bd1a29d214bc5816643d662244275c352

  • SSDEEP

    1536:5BoL3ZEAUoFNuXfFQcZIW6uGbbowaGpZVclN:5BoL3ZEAUoF4fFQKbdGbboKzY

Score
10/10

Malware Config

Extracted

Family

asyncrat

Version

1.0.7

Botnet

Default

C2

Binky812-59707.portmap.host:8848

Binky812-59707.portmap.host:59707

Mutex

DcRatMutex_qwqdanchun

Attributes
  • delay

    1

  • install

    false

  • install_file

    MinecraftUpdater.exe

  • install_folder

    %AppData%

aes.plain

Signatures

  • AsyncRat

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

  • Asyncrat family
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\clientbutbetter.exe
    "C:\Users\Admin\AppData\Local\Temp\clientbutbetter.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2304

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\CabFA87.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • memory/2304-0-0x000007FEF5C73000-0x000007FEF5C74000-memory.dmp

    Filesize

    4KB

  • memory/2304-1-0x0000000000FD0000-0x0000000000FE6000-memory.dmp

    Filesize

    88KB

  • memory/2304-2-0x000007FEF5C70000-0x000007FEF665C000-memory.dmp

    Filesize

    9.9MB

  • memory/2304-3-0x000007FEF5C70000-0x000007FEF665C000-memory.dmp

    Filesize

    9.9MB

  • memory/2304-4-0x000007FEF5C73000-0x000007FEF5C74000-memory.dmp

    Filesize

    4KB

  • memory/2304-5-0x000007FEF5C70000-0x000007FEF665C000-memory.dmp

    Filesize

    9.9MB

  • memory/2304-6-0x000007FEF5C70000-0x000007FEF665C000-memory.dmp

    Filesize

    9.9MB