Analysis

  • max time kernel
    140s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    20-12-2024 16:31

General

  • Target

    44f43f42c9ea788b936ec3b5da2e3ad6.exe

  • Size

    2.8MB

  • MD5

    44f43f42c9ea788b936ec3b5da2e3ad6

  • SHA1

    5ae43b8c14aa9f1b9c1e123e3343de37bff60523

  • SHA256

    bd3db35de8078184822ca8742025e6742deed410880360fd1361ec0ddc339067

  • SHA512

    8f0efd96a0ecda7ddd683520d4005b7ddea427b1dc104fec044812b1289f398b86d889dd901341ee97fcc605b14174fe29793f713e9ee2ab839eca15cff88bda

  • SSDEEP

    24576:gKncCmoImiJ7un1SdudwaXwQ9gGo7GiaeY8i1ZXD1Fcb6DXqM6DV+QVJHcuQ5p3j:nnfZ2aXl2GoaPeY8Mjv69hF65VB

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

C2

104.236.39.42:6606

104.236.39.42:7707

104.236.39.42:8808

Mutex

NLzwJdZ9VJQw

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
  • Async RAT payload 1 IoCs
  • 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 use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\44f43f42c9ea788b936ec3b5da2e3ad6.exe
    "C:\Users\Admin\AppData\Local\Temp\44f43f42c9ea788b936ec3b5da2e3ad6.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:2828

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\CabC1FA.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • memory/2828-1-0x00000000001A0000-0x00000000001B3000-memory.dmp

    Filesize

    76KB

  • memory/2828-0-0x0000000001090000-0x0000000001238000-memory.dmp

    Filesize

    1.7MB

  • memory/2828-2-0x00000000740DE000-0x00000000740DF000-memory.dmp

    Filesize

    4KB

  • memory/2828-3-0x0000000000AD0000-0x0000000000AE2000-memory.dmp

    Filesize

    72KB

  • memory/2828-4-0x00000000740D0000-0x00000000747BE000-memory.dmp

    Filesize

    6.9MB

  • memory/2828-21-0x00000000740DE000-0x00000000740DF000-memory.dmp

    Filesize

    4KB

  • memory/2828-22-0x00000000740D0000-0x00000000747BE000-memory.dmp

    Filesize

    6.9MB

  • memory/2828-23-0x00000000740D0000-0x00000000747BE000-memory.dmp

    Filesize

    6.9MB

  • memory/2828-25-0x00000000740D0000-0x00000000747BE000-memory.dmp

    Filesize

    6.9MB