Overview

overview

10

Static

static

10

6d64174947...df.exe

windows7-x64

10

6d64174947...df.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/01/2025, 23:25

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General

  • Target

    6d64174947404380a6c14beea26c75d4c6fc5d33f1f92ac872cdcd791be454df.exe

  • Size

    47KB

  • MD5

    a61684f350ff956870a16d05173e4f87

  • SHA1

    986508cb3d8c42e11e3c500b1cd90cdee45a5fb7

  • SHA256

    6d64174947404380a6c14beea26c75d4c6fc5d33f1f92ac872cdcd791be454df

  • SHA512

    8683d86cb398083369096cded2db2b99a970e82c802ba0f5bf43e6bded480cd07890585a94bd5c5c1f331013a254b0feb4765811187ab3e3b078acc9127d03a4

  • SSDEEP

    768:guyxNTAoZjRWUJd9bmo2qLo4A2o7P5Pjy1fPIxK220bMUWCPAWO2KO5dfhDBDZQx:guyxNTAGL2B4W1P214xXZb9WuAW5D5d

Score
10/10
asyncratdefaultdiscoveryrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

C2

driiftandsliide.freemyip.com:9112

Mutex

RdjvRUIVRjEr

Attributes
  • delay

    3

  • install

    true

  • install_file

    asyncgg.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
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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 23 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6d64174947404380a6c14beea26c75d4c6fc5d33f1f92ac872cdcd791be454df.exe
    "C:\Users\Admin\AppData\Local\Temp\6d64174947404380a6c14beea26c75d4c6fc5d33f1f92ac872cdcd791be454df.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2492
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "asyncgg" /tr '"C:\Users\Admin\AppData\Roaming\asyncgg.exe"' & exit
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3708
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /f /sc onlogon /rl highest /tn "asyncgg" /tr '"C:\Users\Admin\AppData\Roaming\asyncgg.exe"'
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:4460
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmpB630.tmp.bat""
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3328
      • C:\Windows\SysWOW64\timeout.exe
        timeout 3
        3⤵
        • System Location Discovery: System Language Discovery
        • Delays execution with timeout.exe
        PID:3280
      • C:\Users\Admin\AppData\Roaming\asyncgg.exe
        "C:\Users\Admin\AppData\Roaming\asyncgg.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:3880

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmpB630.tmp.bat
    Filesize

    151B

    MD5

    58dffe26dc0c42d1cd2ef10637ccc866

    SHA1

    744720ef144e7e34c7ad744790a24a88c10695e4

    SHA256

    736a8c1edc7adb472293bd28f751c5143afb1de389011cf8dd5bc53f49181532

    SHA512

    e5f320ef1637eaf003e7626cbe3796544cedee279304c973e66baecf318a2e7304004e82cc5c77e04e34e78b1426f4b8ed232b822e02f59c583901d9ff8460b8

    Download Submit

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

    47KB

    MD5

    a61684f350ff956870a16d05173e4f87

    SHA1

    986508cb3d8c42e11e3c500b1cd90cdee45a5fb7

    SHA256

    6d64174947404380a6c14beea26c75d4c6fc5d33f1f92ac872cdcd791be454df

    SHA512

    8683d86cb398083369096cded2db2b99a970e82c802ba0f5bf43e6bded480cd07890585a94bd5c5c1f331013a254b0feb4765811187ab3e3b078acc9127d03a4

    Download Submit

  • memory/2492-0-0x000000007531E000-0x000000007531F000-memory.dmp

    Filesize

    4KB

    Download

  • memory/2492-1-0x00000000004B0000-0x00000000004C2000-memory.dmp

    Filesize

    72KB

    Download

  • memory/2492-2-0x0000000075310000-0x0000000075AC0000-memory.dmp

    Filesize

    7.7MB

    Download

  • memory/2492-3-0x0000000004EB0000-0x0000000004F16000-memory.dmp

    Filesize

    408KB

    Download

  • memory/2492-4-0x0000000005300000-0x000000000539C000-memory.dmp

    Filesize

    624KB

    Download

  • memory/2492-9-0x0000000075310000-0x0000000075AC0000-memory.dmp

    Filesize

    7.7MB

    Download

  • memory/3880-14-0x0000000075260000-0x0000000075A10000-memory.dmp

    Filesize

    7.7MB

    Download

  • memory/3880-15-0x0000000075260000-0x0000000075A10000-memory.dmp

    Filesize

    7.7MB

    Download