Analysis

  • max time kernel
    300s
  • max time network
    302s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    08-01-2025 00:43

General

  • Target

    Client - Copy (14).exe

  • Size

    74KB

  • MD5

    518cefe78569449a64ba9fcc57722fc3

  • SHA1

    f5a37814247e38571eea79a509b81599b95868fd

  • SHA256

    2a1b43cafc7425461176f66986b25408dca8fedef6ec84b411a82da5be8953ab

  • SHA512

    88a17a768af4800e7b6f8f96cfb7de4788b5eceae6241dba694cf071410365508bb7982761bbbd518ada6e4db713e591b800a3365e1dd1daddc3918f09661958

  • SSDEEP

    1536:EUEkcx4VHsC0SPMV7e9VdQuDI6H1bf/DtQzc2LVclN:EUxcx4GfSPMV7e9VdQsH1bfZQPBY

Malware Config

Extracted

Family

asyncrat

Version

Venom RAT + HVNC + Stealer + Grabber v6.0.3

Botnet

Default

C2

159.203.126.35:22279

Mutex

hnfkoikowllyvsdhi

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
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Suspicious behavior: EnumeratesProcesses 51 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Client - Copy (14).exe
    "C:\Users\Admin\AppData\Local\Temp\Client - Copy (14).exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:2060

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\CabE2A4.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarFE80.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • memory/2060-0-0x000007FEF5DD3000-0x000007FEF5DD4000-memory.dmp

    Filesize

    4KB

  • memory/2060-1-0x00000000000B0000-0x00000000000C8000-memory.dmp

    Filesize

    96KB

  • memory/2060-3-0x000007FEF5DD0000-0x000007FEF67BC000-memory.dmp

    Filesize

    9.9MB

  • memory/2060-4-0x000007FEF5DD0000-0x000007FEF67BC000-memory.dmp

    Filesize

    9.9MB

  • memory/2060-21-0x000007FEF5DD3000-0x000007FEF5DD4000-memory.dmp

    Filesize

    4KB

  • memory/2060-22-0x000007FEF5DD0000-0x000007FEF67BC000-memory.dmp

    Filesize

    9.9MB

  • memory/2060-41-0x000007FEF5DD0000-0x000007FEF67BC000-memory.dmp

    Filesize

    9.9MB