Analysis

  • max time kernel
    122s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    20/09/2023, 05:18

General

  • Target

    b63badeeb68bdbb85ba1c2881a3c70cd.exe

  • Size

    46KB

  • MD5

    b63badeeb68bdbb85ba1c2881a3c70cd

  • SHA1

    f8a9cc6abaa72ff8c708b28a99e6037081794218

  • SHA256

    9afc1999b03ff2458e479b9e18551464b01d358de1a22e8fa8435d92ce799eff

  • SHA512

    911560c221ff3db75ae5286b40cd68b3704c4f40a16b056fba37adf05202b4d9fe5a95dd4ef142b0f8f53201452adc125e3cec3cd2cce6b35c7a7b60262dc9ba

  • SSDEEP

    768:78ZbMjDxh320FWTeSQB2CzUI8YAP9be3LctPInAwuyfYK086jbhgIrDJSosYVhKj:IZbMjDpV8qUI863L0QAwuyxWbOI3qYV4

Score
10/10

Malware Config

Extracted

Family

asyncrat

Version

0.5.7B

C2

42.51.40.184:6606

42.51.40.184:7707

42.51.40.184:8808

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#.

  • Async RAT payload 1 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b63badeeb68bdbb85ba1c2881a3c70cd.exe
    "C:\Users\Admin\AppData\Local\Temp\b63badeeb68bdbb85ba1c2881a3c70cd.exe"
    1⤵
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of AdjustPrivilegeToken
    PID:1924

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\Cab49A0.tmp

    Filesize

    61KB

    MD5

    f3441b8572aae8801c04f3060b550443

    SHA1

    4ef0a35436125d6821831ef36c28ffaf196cda15

    SHA256

    6720349e7d82ee0a8e73920d3c2b7cb2912d9fcf2edb6fd98f2f12820158b0bf

    SHA512

    5ba01ba421b50030e380ae6bbcd2f681f2a91947fe7fedb3c8e6b5f24dce9517abf57b1cf26cc6078d4bb53bde6fcfb2561591337c841f8f2cb121a3d71661b9

  • memory/1924-0-0x0000000000C30000-0x0000000000C42000-memory.dmp

    Filesize

    72KB

  • memory/1924-1-0x0000000073F10000-0x00000000745FE000-memory.dmp

    Filesize

    6.9MB

  • memory/1924-2-0x0000000000840000-0x0000000000880000-memory.dmp

    Filesize

    256KB

  • memory/1924-19-0x0000000073F10000-0x00000000745FE000-memory.dmp

    Filesize

    6.9MB

  • memory/1924-20-0x0000000000840000-0x0000000000880000-memory.dmp

    Filesize

    256KB