Analysis

  • max time kernel
    92s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/01/2025, 08:25

General

  • Target

    PRODUKTY.EXE.exe

  • Size

    503KB

  • MD5

    b41bf2658e924e0ede6906f35759e28d

  • SHA1

    44a3666f49f49bda109a9c6fc0969698668d3789

  • SHA256

    dda88b2f3e4fc0dd679df66662d77aaedaeed19d542fab5171f54e0b01869461

  • SHA512

    258828419fbac1282f734b1d29e47c0ff6a38a7c164cb3b579dbc4c43deb79e87503c1bedd99e04ce7fdfe04bdff92ba8f75aa3b95ce505489cc08eabbbef917

  • SSDEEP

    12288:KYRxA4Y5lyA/BxSPC8a1iSN8PppYLJRbPoiNMirHoQtqgjfmHcP9:FRi1iSN0YLHwHgHhdjKc1

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

COKE

C2

quin.ydns.eu:1962

quin.ydns.eu:1940

185.38.142.240:1962

185.38.142.240:1940

Mutex

dLOEY8XRq1oB

Attributes
  • delay

    3

  • install

    false

  • install_file

    windowsBook.exe

  • 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 SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PRODUKTY.EXE.exe
    "C:\Users\Admin\AppData\Local\Temp\PRODUKTY.EXE.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4932
    • C:\Users\Admin\AppData\Local\Temp\PRODUKTY.EXE.exe
      "C:\Users\Admin\AppData\Local\Temp\PRODUKTY.EXE.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:3416

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\PRODUKTY.EXE.exe.log

    Filesize

    1KB

    MD5

    8ec831f3e3a3f77e4a7b9cd32b48384c

    SHA1

    d83f09fd87c5bd86e045873c231c14836e76a05c

    SHA256

    7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

    SHA512

    26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

  • memory/3416-11-0x0000000000400000-0x0000000000412000-memory.dmp

    Filesize

    72KB

  • memory/3416-21-0x0000000074E50000-0x0000000075600000-memory.dmp

    Filesize

    7.7MB

  • memory/3416-20-0x0000000074E50000-0x0000000075600000-memory.dmp

    Filesize

    7.7MB

  • memory/3416-19-0x0000000005C60000-0x0000000005CC6000-memory.dmp

    Filesize

    408KB

  • memory/3416-16-0x0000000074E50000-0x0000000075600000-memory.dmp

    Filesize

    7.7MB

  • memory/3416-14-0x0000000074E50000-0x0000000075600000-memory.dmp

    Filesize

    7.7MB

  • memory/4932-4-0x0000000004FA0000-0x0000000004FAA000-memory.dmp

    Filesize

    40KB

  • memory/4932-8-0x0000000074E50000-0x0000000075600000-memory.dmp

    Filesize

    7.7MB

  • memory/4932-9-0x00000000064B0000-0x0000000006506000-memory.dmp

    Filesize

    344KB

  • memory/4932-10-0x0000000009ED0000-0x0000000009F6C000-memory.dmp

    Filesize

    624KB

  • memory/4932-7-0x0000000074E5E000-0x0000000074E5F000-memory.dmp

    Filesize

    4KB

  • memory/4932-6-0x0000000005390000-0x00000000053AA000-memory.dmp

    Filesize

    104KB

  • memory/4932-5-0x0000000074E50000-0x0000000075600000-memory.dmp

    Filesize

    7.7MB

  • memory/4932-15-0x0000000074E50000-0x0000000075600000-memory.dmp

    Filesize

    7.7MB

  • memory/4932-0-0x0000000074E5E000-0x0000000074E5F000-memory.dmp

    Filesize

    4KB

  • memory/4932-3-0x0000000004FF0000-0x0000000005082000-memory.dmp

    Filesize

    584KB

  • memory/4932-2-0x00000000055A0000-0x0000000005B44000-memory.dmp

    Filesize

    5.6MB

  • memory/4932-1-0x0000000000510000-0x0000000000594000-memory.dmp

    Filesize

    528KB