Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/04/2024, 01:59

General

  • Target
    Infected - Copy.exe
  • Size 63KB
  • Sample240417-cevg5acb5x
  • SHA256 a2f0e4af244f31133cf9a0d50e643e5989792a5b77af1284b94f91f68d318ea7
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • asyncrat

Botnet
  • Default

C2
  • 127.0.0.1:23638

  • 147.185.221.19:23638

  • teen-modes.gl.at.ply.gg:23638

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#.

  • Renames multiple (1270) files with added filename extension

    This suggests ransomware activity of encrypting all the files on the system.

  • Drops file in Program Files directory 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Infected - Copy.exe
    "C:\Users\Admin\AppData\Local\Temp\Infected - Copy.exe"
    1⤵
    • Drops file in Program Files directory
    • Suspicious use of AdjustPrivilegeToken
    PID:1280

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        win32_LinkNoDrop32x32.gif

        • Path C:\Program Files\Java\jdk-1.8\jre\lib\images\cursors\win32_LinkNoDrop32x32.gif
        • Size 160B
        • SHA256 5a7f544032715d9ed0d4320ec2a5078ee11e7c4c7301041e05f6b488462b61ba
        • MD5 SHA1 SHA512

        win32_LinkNoDrop32x32.gif

        • Path C:\Program Files\Java\jdk-1.8\jre\lib\images\cursors\win32_LinkNoDrop32x32.gif
        • Size 160B
        • SHA256 defcf3dce1a939eea716792ff45cb172c2bc7bf933f3876894c08da7fd219298
        • MD5 SHA1 SHA512

        COPYRIGHT

        • Path C:\Program Files\Java\jre-1.8\COPYRIGHT
        • Size 3KB
        • SHA256 42c32e65b139993560b89dc561482f4ae4a0a6a94fc5ab55568519b0126c5ea0
        • MD5 SHA1 SHA512

        LICENSE

        • Path C:\Program Files\Java\jre-1.8\LICENSE
        • Size 48B
        • SHA256 20357014de0ed0419ab78cfe0add73af105f6915fd4d16468eaf37b88bb3e865
        • MD5 SHA1 SHA512

        THIRDPARTYLICENSEREADME-JAVAFX.txt

        • Path C:\Program Files\Java\jre-1.8\THIRDPARTYLICENSEREADME-JAVAFX.txt
        • Size 192B
        • SHA256 0bb3d0898ef0fcbfddbc7173bd6999c127e3ba0245cf74353237269061c75411
        • MD5 SHA1 SHA512

        THIRDPARTYLICENSEREADME.txt

        • Path C:\Program Files\Java\jre-1.8\THIRDPARTYLICENSEREADME.txt
        • Size 192B
        • SHA256 03764117185b9b1c40834b6212f98baff7daf23de18ea4df501b14d5d4f24342
        • MD5 SHA1 SHA512

        directshow.md

        • Path C:\Program Files\Java\jre-1.8\legal\javafx\directshow.md
        • Size 1KB
        • SHA256 48354c8ccc4800242ae73eff2958f1c22e1832e5620885fcfdb04fffcad0d812
        • MD5 SHA1 SHA512

        glib.md

        • Path C:\Program Files\Java\jre-1.8\legal\javafx\glib.md
        • Size 31KB
        • SHA256 8c6bf70dae1e0eacc46edb6473ad9b96c387e09b44eef12e0c0c550bc78c2243
        • MD5 SHA1 SHA512 SSDEEP

        gstreamer.md

        • Path C:\Program Files\Java\jre-1.8\legal\javafx\gstreamer.md
        • Size 34KB
        • SHA256 c945064aa5f7ab63450ba8930d02668d9790e58ab5f0310915fa264dadc971b0
        • MD5 SHA1 SHA512 SSDEEP

        icu_web.md

        • Path C:\Program Files\Java\jre-1.8\legal\javafx\icu_web.md
        • Size 23KB
        • SHA256 47aaa261d589c242097d341de4b6c987883a4b8ee185c7b61fc1780b780772cd
        • MD5 SHA1 SHA512 SSDEEP

        jpeg_fx.md

        • Path C:\Program Files\Java\jre-1.8\legal\javafx\jpeg_fx.md
        • Size 2KB
        • SHA256 0f080100755840fab36526ec43476552bb0334f83b8c98e6adb9a527d62c9938
        • MD5 SHA1 SHA512

        libxml2.md

        • Path C:\Program Files\Java\jre-1.8\legal\javafx\libxml2.md
        • Size 3KB
        • SHA256 baaf59d6c0c906b75c6517ff118d64e612637cddb8e8eb43fc89cc5c705502a2
        • MD5 SHA1 SHA512

        libxslt.md

        • Path C:\Program Files\Java\jre-1.8\legal\javafx\libxslt.md
        • Size 2KB
        • SHA256 7b29dcc55a9d525d08042cfb220a7c493502f13d6458d7ed4ec9743471bf9b49
        • MD5 SHA1 SHA512

        mesa3d.md

        • Path C:\Program Files\Java\jre-1.8\legal\javafx\mesa3d.md
        • Size 5KB
        • SHA256 1260e5e5564284bf59eb550b869e71a65d5096f4195de6e2b69896312680c785
        • MD5 SHA1 SHA512 SSDEEP

        public_suffix.md

        • Path C:\Program Files\Java\jre-1.8\legal\javafx\public_suffix.md
        • Size 17KB
        • SHA256 4df54f074072d49501ca3944c7780efc989c1f7f2318a9003a6c0054e567beda
        • MD5 SHA1 SHA512 SSDEEP

        bcel.md

        • Path C:\Program Files\Java\jre-1.8\legal\jdk\bcel.md
        • Size 10KB
        • SHA256 c7577185c56c6193fec8c4e8488c01a5372a1b7ef9fd6fe4b1804418bc6d17b5
        • MD5 SHA1 SHA512 SSDEEP

        cryptix.md

        • Path C:\Program Files\Java\jre-1.8\legal\jdk\cryptix.md
        • Size 1KB
        • SHA256 3543cf8d0d9b78d775d3c20090c6e0c92d61478d062ab1fcd9863fa7e5f955e4
        • MD5 SHA1 SHA512

        dom.md

        • Path C:\Program Files\Java\jre-1.8\legal\jdk\dom.md
        • Size 3KB
        • SHA256 a725912978fff34fa43e9cfe36ec5256f32b05f2352a45bca121ffc48e38ecad
        • MD5 SHA1 SHA512

        dynalink.md

        • Path C:\Program Files\Java\jre-1.8\legal\jdk\dynalink.md
        • Size 1KB
        • SHA256 7f9f0834d59d8668b139c1fb4ff27d2980ae8f9bd93105ca676aa4ed3ffd24f0
        • MD5 SHA1 SHA512

        ecc.md

        • Path C:\Program Files\Java\jre-1.8\legal\jdk\ecc.md
        • Size 28KB
        • SHA256 89b40f7ef5cb371a72e11a3792d1b3e342faa3344193964e5291c8dee6c9e8f9
        • MD5 SHA1 SHA512 SSDEEP

        freebxml.md

        • Path C:\Program Files\Java\jre-1.8\legal\jdk\freebxml.md
        • Size 2KB
        • SHA256 f4d90d51df1ac30cae89a66f09b5c95d7bbd99e59ec7be56b9e09ff98d39e12e
        • MD5 SHA1 SHA512

        icu.md

        • Path C:\Program Files\Java\jre-1.8\legal\jdk\icu.md
        • Size 2KB
        • SHA256 705f1207f5f99480f3a33c7b0ee55dcca5ac5a797f7ac99cf74ac19b8e493b2d
        • MD5 SHA1 SHA512

        joni.md

        • Path C:\Program Files\Java\jre-1.8\legal\jdk\joni.md
        • Size 1KB
        • SHA256 548d4e7a8777fcd9a08065f21f0e5ea3b6d0f1ca6ededfec0ca8b699490b0152
        • MD5 SHA1 SHA512

        jopt-simple.md

        • Path C:\Program Files\Java\jre-1.8\legal\jdk\jopt-simple.md
        • Size 1KB
        • SHA256 f729b78adc982103a4d8cb1c4b36dc0acb1e6a4d1a95ab4ea5926e042e8af892
        • MD5 SHA1 SHA512

        jpeg.md

        • Path C:\Program Files\Java\jre-1.8\legal\jdk\jpeg.md
        • Size 3KB
        • SHA256 6fa351cdae1877fdab39419afdf067a5adc736d4380c6a3c4a5af912dd1d28e7
        • MD5 SHA1 SHA512

        lcms.md

        • Path C:\Program Files\Java\jre-1.8\legal\jdk\lcms.md
        • Size 2KB
        • SHA256 63b54ccd07f5b67147df1d92cc04e1b0cdcf1f6974320735d3ae7ef0887aa970
        • MD5 SHA1 SHA512

        libpng.md.ا̘͜ل̬͓͖̘̜̀ͅف̹̙̖͈̣̀و̠͕͖̀ا̛̲ل̸̘̺ف̶̹و͚̖̗̙̝ض̨͇̮͓̠̠ͅى̹̗̯͡ض̢ى̳̬-aj219sj1Uain

        • Path C:\Program Files\Java\jre-1.8\legal\jdk\libpng.md.ا̘͜ل̬͓͖̘̜̀ͅف̹̙̖͈̣̀و̠͕͖̀ا̛̲ل̸̘̺ف̶̹و͚̖̗̙̝ض̨͇̮͓̠̠ͅى̹̗̯͡ض̢ى̳̬-aj219sj1Uain
        • Size 6KB
        • SHA256 97619d7db5cbc285e055bd51741c97af8a16c0c9c1018aa48ca59c5a658d6621
        • MD5 SHA1 SHA512 SSDEEP

        mesa3d.md

        • Path C:\Program Files\Java\jre-1.8\legal\jdk\mesa3d.md
        • Size 5KB
        • SHA256 ae651bfae1833b581f1f7859ec2316d6ebe23e281d5e2f45819e6c9dd555e7c5
        • MD5 SHA1 SHA512 SSDEEP

        pkcs11cryptotoken.md

        • Path C:\Program Files\Java\jre-1.8\legal\jdk\pkcs11cryptotoken.md
        • Size 3KB
        • SHA256 81012a47c556ec8699566e14e0796ea3c2a7c5e2df200f3553bf39b4048f4b5b
        • MD5 SHA1 SHA512

        pkcs11wrapper.md

        • Path C:\Program Files\Java\jre-1.8\legal\jdk\pkcs11wrapper.md
        • Size 2KB
        • SHA256 c5a06175329356cef326ad6ab418a3640d60dfceef0cf89314d51cafa1696447
        • MD5 SHA1 SHA512

        relaxngcc.md

        • Path C:\Program Files\Java\jre-1.8\legal\jdk\relaxngcc.md
        • Size 2KB
        • SHA256 ec83fb6822ace7c15b4c31fbab6e2d7d8cd56fdd19d4d93a0dece8f450323d3f
        • MD5 SHA1 SHA512

        relaxngdatatype.md

        • Path C:\Program Files\Java\jre-1.8\legal\jdk\relaxngdatatype.md
        • Size 1KB
        • SHA256 92019a8f82822b3e3d94710a6f81e7fce48323e16c4906fb7e50c850250de7cb
        • MD5 SHA1 SHA512

        relaxngom.md

        • Path C:\Program Files\Java\jre-1.8\legal\jdk\relaxngom.md
        • Size 1KB
        • SHA256 ca930fac948fc290c9bcef0e65b80c5e17dd1325237a911535071264a8b80bdc
        • MD5 SHA1 SHA512

        santuario.md

        • Path C:\Program Files\Java\jre-1.8\legal\jdk\santuario.md
        • Size 11KB
        • SHA256 700d96ce587291974e7fef08d79b974eb09ce50917c616360fd229d6d444b2a0
        • MD5 SHA1 SHA512 SSDEEP

        thaidict.md

        • Path C:\Program Files\Java\jre-1.8\legal\jdk\thaidict.md
        • Size 1KB
        • SHA256 0c9edda25ed27464fef7bd57996a77a898e7e6e527225716f0d1e057bdd76ec8
        • MD5 SHA1 SHA512

        xerces.md

        • Path C:\Program Files\Java\jre-1.8\legal\jdk\xerces.md
        • Size 11KB
        • SHA256 28d4ad974c70d6027e8e7713fb51d2d84ce2e8e95eba5b031ced981ec7cdef74
        • MD5 SHA1 SHA512 SSDEEP

        ClientSub2019_eula.txt

        • Path C:\Program Files\Microsoft Office\root\Office16\1033\ClientSub2019_eula.txt
        • Size 48B
        • SHA256 f5cb0b4edd78ef226f3b3328602c9a92a7c20caff7bd404619e6a374db76e2f5
        • MD5 SHA1 SHA512

        WacLangPack2019Eula.txt

        • Path C:\Program Files\Microsoft Office\root\Office16\1033\WacLangPack2019Eula.txt
        • Size 48B
        • SHA256 5675036e338c90870f60b5960dae5bd022bded2ebe3ae63bb47e1be01a639083
        • MD5 SHA1 SHA512

        vlc.mo

        • Path C:\Program Files\VideoLAN\VLC\locale\da\LC_MESSAGES\vlc.mo
        • Size 584KB
        • SHA256 b02ac6ed32af0520735ccb115f12d9123344edf35850028da68ad09a2cf22701
        • MD5 SHA1 SHA512 SSDEEP

        vlc.mo

        • Path C:\Program Files\VideoLAN\VLC\locale\da\LC_MESSAGES\vlc.mo
        • Size 584KB
        • SHA256 9fc12ffa51b47dda8aa0c02818a8e3039f368aafad65e8759f6597bb80e5b01e
        • MD5 SHA1 SHA512 SSDEEP

        memory/1280-5-0x0000000002720000-0x0000000002754000-memory.dmp

        memory/1280-6-0x00000000026F0000-0x000000000270E000-memory.dmp

        memory/1280-262-0x0000000000CF0000-0x0000000000D22000-memory.dmp

        memory/1280-415-0x000000001B1E0000-0x000000001B1F0000-memory.dmp

        memory/1280-416-0x000000001B1E0000-0x000000001B1F0000-memory.dmp

        memory/1280-8-0x000000001E0E0000-0x000000001E4E8000-memory.dmp

        memory/1280-7-0x000000001B1E0000-0x000000001B1F0000-memory.dmp

        memory/1280-229-0x00000000365F0000-0x0000000036ABC000-memory.dmp

        memory/1280-0-0x0000000000480000-0x0000000000496000-memory.dmp

        memory/1280-4-0x000000001CEE0000-0x000000001CF56000-memory.dmp

        memory/1280-3-0x00007FFA6E4A0000-0x00007FFA6EF61000-memory.dmp

        memory/1280-2-0x000000001B1E0000-0x000000001B1F0000-memory.dmp

        memory/1280-1-0x00007FFA6E4A0000-0x00007FFA6EF61000-memory.dmp

        memory/1280-4246-0x000000001B1E0000-0x000000001B1F0000-memory.dmp

        memory/1280-4247-0x000000001B1E0000-0x000000001B1F0000-memory.dmp