Analysis

  • max time kernel
    32s
  • max time network
    33s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/08/2024, 23:32

General

  • Target

    bgfbgbf.exe

  • Size

    47KB

  • MD5

    7c6639fdafe9ded30bfc4bc6fdf2484b

  • SHA1

    51afcbb510f4db29c3da8db614a41abc220be493

  • SHA256

    dc8fa18a06c6a264d5d9f6a820857b8017183ffbc60de3fcdea52d4ea56b7881

  • SHA512

    874ca5d93854c0e938297878e4d44b965c4a97bb223246a112ee8826b6a2c3bb32c040f63ffd4c28217f68c57abab1feb037ac1168652b4244189b35f93120b4

  • SSDEEP

    768:4uPfZTg4pYiWUU9jjmo2qrM5G3x8SJgorPISUld0bflPbm71+FT+f6SBGUc0kYBv:4uPfZTgKa2jexHSoUSUIbflDtFCNbhd1

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

C2

since-searching.gl.at.ply.gg:64197

Mutex

Xc60tiWQ5q7F

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 14 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of FindShellTrayWindow 25 IoCs
  • Suspicious use of SendNotifyMessage 25 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bgfbgbf.exe
    "C:\Users\Admin\AppData\Local\Temp\bgfbgbf.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:2816
  • C:\Windows\system32\taskmgr.exe
    "C:\Windows\system32\taskmgr.exe" /4
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:3100

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2816-0-0x0000000074B5E000-0x0000000074B5F000-memory.dmp

    Filesize

    4KB

  • memory/2816-1-0x0000000000FD0000-0x0000000000FE2000-memory.dmp

    Filesize

    72KB

  • memory/2816-2-0x0000000074B50000-0x0000000075300000-memory.dmp

    Filesize

    7.7MB

  • memory/2816-3-0x0000000005960000-0x00000000059C6000-memory.dmp

    Filesize

    408KB

  • memory/2816-4-0x0000000005E70000-0x0000000005F0C000-memory.dmp

    Filesize

    624KB

  • memory/2816-5-0x0000000074B5E000-0x0000000074B5F000-memory.dmp

    Filesize

    4KB

  • memory/2816-6-0x0000000074B50000-0x0000000075300000-memory.dmp

    Filesize

    7.7MB

  • memory/3100-7-0x00000213B03F0000-0x00000213B03F1000-memory.dmp

    Filesize

    4KB

  • memory/3100-9-0x00000213B03F0000-0x00000213B03F1000-memory.dmp

    Filesize

    4KB

  • memory/3100-8-0x00000213B03F0000-0x00000213B03F1000-memory.dmp

    Filesize

    4KB

  • memory/3100-19-0x00000213B03F0000-0x00000213B03F1000-memory.dmp

    Filesize

    4KB

  • memory/3100-18-0x00000213B03F0000-0x00000213B03F1000-memory.dmp

    Filesize

    4KB

  • memory/3100-17-0x00000213B03F0000-0x00000213B03F1000-memory.dmp

    Filesize

    4KB

  • memory/3100-16-0x00000213B03F0000-0x00000213B03F1000-memory.dmp

    Filesize

    4KB

  • memory/3100-15-0x00000213B03F0000-0x00000213B03F1000-memory.dmp

    Filesize

    4KB

  • memory/3100-14-0x00000213B03F0000-0x00000213B03F1000-memory.dmp

    Filesize

    4KB

  • memory/3100-13-0x00000213B03F0000-0x00000213B03F1000-memory.dmp

    Filesize

    4KB