Analysis

  • max time kernel
    121s
  • max time network
    141s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    06-11-2024 08:02

General

  • Target

    1730879944d691bb811f5e0f33d6d0d5afc86cdfb09b3d0562ee86d2276a3358127f125d3c941.exe

  • Size

    47KB

  • MD5

    e37ccbcd075c4ec7d14499980edb88ab

  • SHA1

    8cf12f19bcbe18c21ba0069fec023fc43c107e97

  • SHA256

    66663cf3596b0e6fd2721d81f91cda058ca61feb46f9943ef1a91fec7a68590d

  • SHA512

    bf65695638c4fbeac8d44698bef9e3d1955ba6dc99a7d23c5de68ee108be22b4bbf6f47474f6f3916f314c9e4640f3878f3bf72fe8fcbd641326cc1bd9c8e5da

  • SSDEEP

    768:xGq+s3pUtDILNCCa+DiC0jxYsLqRl8Aonia8YbXgepGQPPWLvEgK/JLZVc6KN:8q+AGtQOCCzLAozbw3QPonkJLZVclN

Score
10/10

Malware Config

Extracted

Family

asyncrat

Version

1.0.7

Botnet

Server

C2

dcfas.duckdns.org:35650

Mutex

DcRatMutex_qwqdanchun

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#.

  • Asyncrat family
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1730879944d691bb811f5e0f33d6d0d5afc86cdfb09b3d0562ee86d2276a3358127f125d3c941.exe
    "C:\Users\Admin\AppData\Local\Temp\1730879944d691bb811f5e0f33d6d0d5afc86cdfb09b3d0562ee86d2276a3358127f125d3c941.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1088

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • memory/1088-0-0x000007FEF53C3000-0x000007FEF53C4000-memory.dmp

    Filesize

    4KB

  • memory/1088-1-0x0000000000950000-0x0000000000962000-memory.dmp

    Filesize

    72KB

  • memory/1088-2-0x000007FEF53C0000-0x000007FEF5DAC000-memory.dmp

    Filesize

    9.9MB

  • memory/1088-19-0x000007FEF53C3000-0x000007FEF53C4000-memory.dmp

    Filesize

    4KB

  • memory/1088-20-0x000007FEF53C0000-0x000007FEF5DAC000-memory.dmp

    Filesize

    9.9MB