Overview

overview

10

Static

static

10

download.txt.exe

windows7-x64

10

download.txt.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    29-09-2024 20:41

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General

  • Target

    download.txt.exe

  • Size

    73KB

  • MD5

    a5cae27a4e09003e0b43efdc5c7d2774

  • SHA1

    ed92c3a4ac4d753439a5f95974b1dcc7617568b3

  • SHA256

    9be0c0d484d2b5c1aca1cb9e6247adf908f4cdd14ec0cfdf5378898180860124

  • SHA512

    b8e7c75257e5a79cc4a0151c3b237dc9efc299c97662ba53682195007617ea41e8490277bba683add7c603c86dbe1a9452847e1775fe9e15ca63faf775773292

  • SSDEEP

    1536:uKUUPcx9FbKHoPCdLR33s3qbQSM0ThEPMwN8vRXlaG9dlk51bib2fywzU0bVclN:uKUmcx9FbKHo6dLR33s3qbQSM0NEPMwU

Score
10/10
asyncratdefaultdiscoveryrat

Malware Config

Extracted

Family

asyncrat

Version

Venom RAT + HVNC + Stealer + Grabber v6.0.2

Botnet

Default

C2

157.20.182.63:4449

Mutex

vttmqxisefby

Attributes
  • delay

    1

  • install

    false

  • install_folder

    %AppData%

aes.plain

Signatures

  • AsyncRat

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

    ratasyncrat
  • VenomRAT 1 IoCs

    Detects VenomRAT.

    rat
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

    discovery
  • Suspicious behavior: EnumeratesProcesses 36 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\download.txt.exe
    "C:\Users\Admin\AppData\Local\Temp\download.txt.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:2192

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Cab5DEA.tmp
    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

    Download Submit

  • C:\Users\Admin\AppData\Local\Temp\Tar6F0D.tmp
    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

    Download Submit

  • memory/2192-0-0x000007FEF6353000-0x000007FEF6354000-memory.dmp

    Filesize

    4KB

    Download

  • memory/2192-1-0x0000000000B20000-0x0000000000B38000-memory.dmp

    Filesize

    96KB

    Download

  • memory/2192-3-0x000007FEF6350000-0x000007FEF6D3C000-memory.dmp

    Filesize

    9.9MB

    Download

  • memory/2192-4-0x000007FEF6350000-0x000007FEF6D3C000-memory.dmp

    Filesize

    9.9MB

    Download

  • memory/2192-39-0x000007FEF6353000-0x000007FEF6354000-memory.dmp

    Filesize

    4KB

    Download

  • memory/2192-40-0x000007FEF6350000-0x000007FEF6D3C000-memory.dmp

    Filesize

    9.9MB

    Download

  • memory/2192-59-0x000007FEF6350000-0x000007FEF6D3C000-memory.dmp

    Filesize

    9.9MB

    Download