Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7-20231020-en
  • resource tags

    arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
  • submitted
    20/11/2023, 04:10

General

  • Target

    f008799d9dd1d51941e0339230128dc0d83acacf8d13556a58053a3f1daecfee.exe

  • Size

    471KB

  • MD5

    451e3b19fe10341975c75a042f23ac19

  • SHA1

    3486752c4de5f9b5a5648b6e48f7d734081eaba5

  • SHA256

    f008799d9dd1d51941e0339230128dc0d83acacf8d13556a58053a3f1daecfee

  • SHA512

    3e630aea6c9d5c7bc4d5a6c6895b2a1e10be3cc3b03296d7503f5d3c65e12fcf4785a3e094dbd90b8a0dfb03326982fbf6b212939b3c12d2c0a5ec09190b35bd

  • SSDEEP

    12288://fQ47T2ynG/4oVM98VTWdEr/XTp4SHfs5uY7kp9:/NutM98VTWar/Tp4AfF

Malware Config

Extracted

Family

asyncrat

Version

Venom RAT + HVNC + Stealer + Grabber v6.0.3

Botnet

Default

C2

154.12.87.251:8301

Mutex

ldpngdrfsydcgfxi

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#.

  • Async RAT payload 2 IoCs
  • Checks installed software on the system 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 25 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f008799d9dd1d51941e0339230128dc0d83acacf8d13556a58053a3f1daecfee.exe
    "C:\Users\Admin\AppData\Local\Temp\f008799d9dd1d51941e0339230128dc0d83acacf8d13556a58053a3f1daecfee.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:2296

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\F0ACCF77CDCBFF39F6191887F6D2D357

    Filesize

    1KB

    MD5

    a266bb7dcc38a562631361bbf61dd11b

    SHA1

    3b1efd3a66ea28b16697394703a72ca340a05bd5

    SHA256

    df545bf919a2439c36983b54cdfc903dfa4f37d3996d8d84b4c31eec6f3c163e

    SHA512

    0da8ef4f8f6ed3d16d2bc8eb816b9e6e1345dfe2d91160196c47e6149a1d6aedaafadcefd66acdea7f72dcf0832770192ceac15b0c559c4ccc2c0e5581d5aefc

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\F0ACCF77CDCBFF39F6191887F6D2D357

    Filesize

    242B

    MD5

    2319ae3f10fbdae795ddc73b2e220a19

    SHA1

    efab07b824a84ad689589617bcceaf00f45c1556

    SHA256

    d27ed5f20850c0b5a3d143c692f98a196210434b8615a30faded20592bbcec06

    SHA512

    14ae213343d11882bd3bdeb15f8335be3611c6a8de84dfbc33d03d4b1e26964918f42cc7c705735767dbec0fe2dc24dec74ee6e3deceb1e2478125fc1d2d4cf3

  • C:\Users\Admin\AppData\Local\Temp\Cab319D.tmp

    Filesize

    61KB

    MD5

    f3441b8572aae8801c04f3060b550443

    SHA1

    4ef0a35436125d6821831ef36c28ffaf196cda15

    SHA256

    6720349e7d82ee0a8e73920d3c2b7cb2912d9fcf2edb6fd98f2f12820158b0bf

    SHA512

    5ba01ba421b50030e380ae6bbcd2f681f2a91947fe7fedb3c8e6b5f24dce9517abf57b1cf26cc6078d4bb53bde6fcfb2561591337c841f8f2cb121a3d71661b9

  • C:\Users\Admin\AppData\Local\Temp\Tar323C.tmp

    Filesize

    163KB

    MD5

    9441737383d21192400eca82fda910ec

    SHA1

    725e0d606a4fc9ba44aa8ffde65bed15e65367e4

    SHA256

    bc3a6e84e41faeb57e7c21aa3b60c2a64777107009727c5b7c0ed8fe658909e5

    SHA512

    7608dd653a66cd364392a78d4711b48d1707768d36996e4d38871c6843b5714e1d7da4b4cc6db969e6000cfa182bcb74216ef6823d1063f036fc5c3413fb8dcf

  • memory/2296-21-0x0000000006020000-0x0000000006060000-memory.dmp

    Filesize

    256KB

  • memory/2296-22-0x0000000006020000-0x0000000006060000-memory.dmp

    Filesize

    256KB

  • memory/2296-17-0x0000000001E30000-0x0000000001E4C000-memory.dmp

    Filesize

    112KB

  • memory/2296-32-0x0000000077020000-0x0000000077021000-memory.dmp

    Filesize

    4KB

  • memory/2296-20-0x00000000026B0000-0x00000000026C8000-memory.dmp

    Filesize

    96KB

  • memory/2296-61-0x0000000073920000-0x000000007400E000-memory.dmp

    Filesize

    6.9MB

  • memory/2296-80-0x0000000006020000-0x0000000006060000-memory.dmp

    Filesize

    256KB

  • memory/2296-81-0x0000000006020000-0x0000000006060000-memory.dmp

    Filesize

    256KB

  • memory/2296-100-0x0000000006020000-0x0000000006060000-memory.dmp

    Filesize

    256KB

  • memory/2296-101-0x0000000006020000-0x0000000006060000-memory.dmp

    Filesize

    256KB

  • memory/2296-19-0x0000000006020000-0x0000000006060000-memory.dmp

    Filesize

    256KB

  • memory/2296-18-0x0000000073920000-0x000000007400E000-memory.dmp

    Filesize

    6.9MB