Resubmissions

12-10-2024 13:44

241012-q146catbqh 10

Analysis

  • max time kernel
    149s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-10-2024 13:44

General

  • Target

    download.exe

  • Size

    45KB

  • MD5

    430ff68d51dfa08182c6540b262d6c18

  • SHA1

    94356e67fd6dc5b06c33db8717ee09c6fe6487e4

  • SHA256

    0206eac25c569573e6495bb3d9acce2ca66bccd39f80c21d0fd3471e4c1739fe

  • SHA512

    615fe8a1cb22961369d8904f12b7f33a247fa3ca870382c7dd4e7f51fcf686a5897e94debb37b112b8db79e2aecde2837148c630a5a84ecfb3d30eb8009e63d1

  • SSDEEP

    768:mu/dRTUo0HQbWUnmjSmo2qMwKjPGaG6PIyzjbFgX3ilLg64uoJT5qRPDBDZyx:mu/dRTUPE2kKTkDy3bCXSdZST5qRtdyx

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

C2

149.13.5.179:5050

Mutex

bGdweJH2KLby

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#.

  • 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.

  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\download.exe
    "C:\Users\Admin\AppData\Local\Temp\download.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    PID:4940
  • C:\Windows\system32\taskmgr.exe
    "C:\Windows\system32\taskmgr.exe" /4
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:1216

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1216-17-0x0000022CFB870000-0x0000022CFB871000-memory.dmp

    Filesize

    4KB

  • memory/1216-16-0x0000022CFB870000-0x0000022CFB871000-memory.dmp

    Filesize

    4KB

  • memory/1216-12-0x0000022CFB870000-0x0000022CFB871000-memory.dmp

    Filesize

    4KB

  • memory/1216-13-0x0000022CFB870000-0x0000022CFB871000-memory.dmp

    Filesize

    4KB

  • memory/1216-14-0x0000022CFB870000-0x0000022CFB871000-memory.dmp

    Filesize

    4KB

  • memory/1216-5-0x0000022CFB870000-0x0000022CFB871000-memory.dmp

    Filesize

    4KB

  • memory/1216-15-0x0000022CFB870000-0x0000022CFB871000-memory.dmp

    Filesize

    4KB

  • memory/1216-11-0x0000022CFB870000-0x0000022CFB871000-memory.dmp

    Filesize

    4KB

  • memory/1216-7-0x0000022CFB870000-0x0000022CFB871000-memory.dmp

    Filesize

    4KB

  • memory/1216-6-0x0000022CFB870000-0x0000022CFB871000-memory.dmp

    Filesize

    4KB

  • memory/4940-0-0x00000000745AE000-0x00000000745AF000-memory.dmp

    Filesize

    4KB

  • memory/4940-1-0x0000000000500000-0x0000000000512000-memory.dmp

    Filesize

    72KB

  • memory/4940-4-0x00000000745A0000-0x0000000074D50000-memory.dmp

    Filesize

    7.7MB

  • memory/4940-3-0x00000000745AE000-0x00000000745AF000-memory.dmp

    Filesize

    4KB

  • memory/4940-2-0x00000000745A0000-0x0000000074D50000-memory.dmp

    Filesize

    7.7MB