Analysis

  • max time kernel
    121s
  • max time network
    144s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    04-12-2024 22:22

General

  • Target

    55DC02E0FCF4ABD882B9A072360950B27D4C9165D1BE68E976FFE7654F529E08.exe

  • Size

    63KB

  • MD5

    0af17fe613832c7452a76cf8df24cfeb

  • SHA1

    f70c8b3a7bbc1fb1ad826addc2be57212244d82c

  • SHA256

    55dc02e0fcf4abd882b9a072360950b27d4c9165d1be68e976ffe7654f529e08

  • SHA512

    474a5212f17e36c1584a1b53860312aa76cd5c053ac4e231e781a79107ff3681f4cdc8f13c612e5f91d5564339af18b29c7937464b41e1f2120d81fca4ed558e

  • SSDEEP

    1536:OmfW6qHdykrVMKuJUYFOGXw5bfAPxayXliSrPlTGJx:Ome6qHdykGKuJUYFOGXw5bfoa0xdSx

Malware Config

Extracted

Family

asyncrat

Version

AWS | RxR

Botnet

ali01

C2

okokay.duckdns.org:6606

okokay.duckdns.org:7707

okokay.duckdns.org: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#.

  • Asyncrat family
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\55DC02E0FCF4ABD882B9A072360950B27D4C9165D1BE68E976FFE7654F529E08.exe
    "C:\Users\Admin\AppData\Local\Temp\55DC02E0FCF4ABD882B9A072360950B27D4C9165D1BE68E976FFE7654F529E08.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:2160

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\CabDAA8.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarEF73.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • memory/2160-0-0x000000007403E000-0x000000007403F000-memory.dmp

    Filesize

    4KB

  • memory/2160-1-0x00000000013A0000-0x00000000013B6000-memory.dmp

    Filesize

    88KB

  • memory/2160-2-0x0000000074030000-0x000000007471E000-memory.dmp

    Filesize

    6.9MB

  • memory/2160-19-0x000000007403E000-0x000000007403F000-memory.dmp

    Filesize

    4KB

  • memory/2160-38-0x0000000074030000-0x000000007471E000-memory.dmp

    Filesize

    6.9MB