Overview

overview

10

Static

static

10

e4be2ae586...06.exe

windows10-2004-x64

10

e4be2ae586...06.exe

windows11-21h2-x64

10

Analysis

  • max time kernel
    51s
  • max time network
    53s
  • platform
    windows11-21h2_x64
  • resource
    win11-20250410-en
  • resource tags

    arch:x64arch:x86image:win11-20250410-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    21/04/2025, 19:27

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General

  • Target

    e4be2ae586aa74b5ff7bf0166ae2b1cdb4d4ac8b612157d675e305dcc42b8d06.exe

  • Size

    45KB

  • MD5

    e00b88ce9bb80f4c86ca1c67da83e17d

  • SHA1

    0e00c59aa9f8db1b3be212c3867fcec9245254e8

  • SHA256

    e4be2ae586aa74b5ff7bf0166ae2b1cdb4d4ac8b612157d675e305dcc42b8d06

  • SHA512

    dbd463b74733fcb6854b30addf77858d6d8214bf3498ac811b29361fbe50548f55f9eeecc41b2be67537897f56d96b1d6f2662fab29b83145a6c7d588335002d

  • SSDEEP

    768:Ju6XdTvER+SWUk6P4mo2qbEKjPGaG6PIyzjbFgX3iMIfd0wxiABDZLl:Ju6XdTv2S2RKTkDy3bCXSMIF0wUWdLl

Score
10/10
asyncratdefaultdiscoveryrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

C2

10.81.36.45:6606

Mutex

LfKMo3uFrnKq

Attributes
  • delay

    3

  • install

    true

  • install_file

    test.exe

  • install_folder

    %AppData%

aes.plain

Signatures

  • AsyncRat

    AsyncRAT is designed to remotely monitor and control other computers written in C#.

    ratasyncrat
  • Asyncrat family
    asyncrat
  • Async RAT payload 1 IoCs
    rat
  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

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

    discovery
  • Delays execution with timeout.exe 1 IoCs
    defense_evasion
  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

    persistenceexecution
  • Suspicious behavior: EnumeratesProcesses 17 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e4be2ae586aa74b5ff7bf0166ae2b1cdb4d4ac8b612157d675e305dcc42b8d06.exe
    "C:\Users\Admin\AppData\Local\Temp\e4be2ae586aa74b5ff7bf0166ae2b1cdb4d4ac8b612157d675e305dcc42b8d06.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3156
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "test" /tr '"C:\Users\Admin\AppData\Roaming\test.exe"' & exit
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2004
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /f /sc onlogon /rl highest /tn "test" /tr '"C:\Users\Admin\AppData\Roaming\test.exe"'
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:5836
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp759D.tmp.bat""
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2964
      • C:\Windows\SysWOW64\timeout.exe
        timeout 3
        3⤵
        • System Location Discovery: System Language Discovery
        • Delays execution with timeout.exe
        PID:4516
      • C:\Users\Admin\AppData\Roaming\test.exe
        "C:\Users\Admin\AppData\Roaming\test.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:5792

Network

MITRE ATT&CK Enterprise v16

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp759D.tmp.bat
    Filesize

    148B

    MD5

    13216d9abcdf1344edc2a2c67fad1291

    SHA1

    58b7278908506ebc3c4b2e82242025f56dfca671

    SHA256

    3ebe82d8cb687f6619a2b6995e7063823d392662f2aa5df0d1080e23ec30fde9

    SHA512

    6eafa76404ee4a1d3b725d819138cb1105a3b3163619fb1851b5f256dda7711d53a944266473c3d066abc3fd9b350158c553f9dc1f9b7d9f0fba5fa06fb353cc

    Download Submit

  • C:\Users\Admin\AppData\Roaming\test.exe
    Filesize

    45KB

    MD5

    e00b88ce9bb80f4c86ca1c67da83e17d

    SHA1

    0e00c59aa9f8db1b3be212c3867fcec9245254e8

    SHA256

    e4be2ae586aa74b5ff7bf0166ae2b1cdb4d4ac8b612157d675e305dcc42b8d06

    SHA512

    dbd463b74733fcb6854b30addf77858d6d8214bf3498ac811b29361fbe50548f55f9eeecc41b2be67537897f56d96b1d6f2662fab29b83145a6c7d588335002d

    Download Submit

  • memory/3156-0-0x0000000074EAE000-0x0000000074EAF000-memory.dmp

    Filesize

    4KB

    Download

  • memory/3156-1-0x00000000005E0000-0x00000000005F2000-memory.dmp

    Filesize

    72KB

    Download

  • memory/3156-2-0x0000000074EA0000-0x0000000075651000-memory.dmp

    Filesize

    7.7MB

    Download

  • memory/3156-3-0x00000000050C0000-0x000000000515C000-memory.dmp

    Filesize

    624KB

    Download

  • memory/3156-8-0x0000000074EA0000-0x0000000075651000-memory.dmp

    Filesize

    7.7MB

    Download

  • memory/5792-13-0x0000000074EA0000-0x0000000075651000-memory.dmp

    Filesize

    7.7MB

    Download

  • memory/5792-14-0x0000000074EA0000-0x0000000075651000-memory.dmp

    Filesize

    7.7MB

    Download