Analysis

  • max time kernel
    150s
  • max time network
    33s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    22/03/2023, 20:58

General

  • Target

    advbattoexeconverter.exe

  • Size

    830KB

  • MD5

    22826a7ab6b064e343cb2f1a4d49ac13

  • SHA1

    74e60eab80047681492eeaea7a132e9e9990440b

  • SHA256

    d541b6bb2281a69d4ff43b65a9a17a7c3884a2b2cabfd9af5d296be02a294be6

  • SHA512

    3899557fcff90004a63bda2f3affb8743495d85c97c17327713fbaecedc9f62d8f488b821c82d39f654e488ebb65cde90deb87b53bd9cf65b6ba317d6e7954d6

  • SSDEEP

    12288:JSGxFfeYqmg855iMxdE/pK/zo5pmxy16+5Eb6b/XKSnjzUqbcl6YJRlF3jzR7g9p:BxFvlgsrMaipUqV5LjFb2D/zN7au9o4k

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 11 IoCs
  • Modifies system executable filetype association 2 TTPs 8 IoCs
  • Checks installed software on the system 1 TTPs

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

  • Drops file in System32 directory 2 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\advbattoexeconverter.exe
    "C:\Users\Admin\AppData\Local\Temp\advbattoexeconverter.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:1708
    • C:\Program Files (x86)\Advanced BAT to EXE Converter v4.52\ab2econv452\setupinf.exe
      "C:\Program Files (x86)\Advanced BAT to EXE Converter v4.52\ab2econv452\setupinf.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Modifies system executable filetype association
      • Modifies registry class
      • Suspicious use of SetWindowsHookEx
      PID:1096
  • C:\Program Files (x86)\Advanced BAT to EXE Converter v4.52\ab2econv452\aB2Econv.exe
    "C:\Program Files (x86)\Advanced BAT to EXE Converter v4.52\ab2econv452\aB2Econv.exe"
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • Suspicious use of SetWindowsHookEx
    PID:1616

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Program Files (x86)\Advanced BAT to EXE Converter v4.52\ab2econv452\aB2Econv.exe

    Filesize

    588KB

    MD5

    742c0c675ad114320988d58618d2425a

    SHA1

    e36a1c1b93f7f0abc5fe946536056ab53bbc3990

    SHA256

    ba09d4beb049c67a6ba7e8dfe3d4e6c4ac20af43b6fb26b31c42e7ded679d419

    SHA512

    b8533ea3248c847240f57bd66597bcf7653f405bd2bcd6c628d1ec17da64a4dddfa382fbe926a11833b462f6df02d5243f1e569835a9858064b790d3d0767975

  • C:\Program Files (x86)\Advanced BAT to EXE Converter v4.52\ab2econv452\aB2Econv.exe

    Filesize

    588KB

    MD5

    742c0c675ad114320988d58618d2425a

    SHA1

    e36a1c1b93f7f0abc5fe946536056ab53bbc3990

    SHA256

    ba09d4beb049c67a6ba7e8dfe3d4e6c4ac20af43b6fb26b31c42e7ded679d419

    SHA512

    b8533ea3248c847240f57bd66597bcf7653f405bd2bcd6c628d1ec17da64a4dddfa382fbe926a11833b462f6df02d5243f1e569835a9858064b790d3d0767975

  • C:\Program Files (x86)\Advanced BAT to EXE Converter v4.52\ab2econv452\setupinf.exe

    Filesize

    24KB

    MD5

    e5a61dd0ef9ea21188d2977ddf523c4b

    SHA1

    7cf00022f60eb995fdc42b371e0c447d3b6f842a

    SHA256

    1cf5593456a7c5fbddddc86dcd3e22db87f083b6c2158b30f8ef217be3b28bb5

    SHA512

    42fb3e56f921b79303d38a943815acab2f3f73f820f677d00360f192c33288159198dad8b56a68d2de2647381c53f268f0a5e032722830aafbbb0b654b8517cf

  • C:\Program Files (x86)\Advanced BAT to EXE Converter v4.52\ab2econv452\setupinf.exe

    Filesize

    24KB

    MD5

    e5a61dd0ef9ea21188d2977ddf523c4b

    SHA1

    7cf00022f60eb995fdc42b371e0c447d3b6f842a

    SHA256

    1cf5593456a7c5fbddddc86dcd3e22db87f083b6c2158b30f8ef217be3b28bb5

    SHA512

    42fb3e56f921b79303d38a943815acab2f3f73f820f677d00360f192c33288159198dad8b56a68d2de2647381c53f268f0a5e032722830aafbbb0b654b8517cf

  • C:\Users\Admin\AppData\Local\Temp\gentee00\1Default.bmp

    Filesize

    1KB

    MD5

    0895d223fa59a94bed73d25d1cb5af70

    SHA1

    298a895d164f2c17d2e287ad32d27d8d01d0c275

    SHA256

    53228a7c924889d300c7ffe9baa1879ee94bd9b4286e84b7b29f870e9567b82d

    SHA512

    6fbe9ed82d10b5f42cefff5e65bdd8f4d2ae6f685cc1161de398c026cf5bf00d703da725fbe67cd52c1802b781b3eba6b1fb07ad421793a050895d7c63756dc3

  • C:\Windows\SysWow64\richtx32.ocx

    Filesize

    207KB

    MD5

    045a16822822426c305ea7280270a3d6

    SHA1

    43075b6696bb2d2f298f263971d4d3e48aa4f561

    SHA256

    318cc48cbcfaba9592956e4298886823cc5f37626c770d6dadbcd224849680c5

    SHA512

    5a042ff0a05421fb01e0a95a8b62f3ce81f90330daed78f09c7d5d2abcb822a2fe99d00494c3ddd96226287fae51367e264b48b2831a8c080916ce18c0a675fa

  • \Program Files (x86)\Advanced BAT to EXE Converter v4.52\ab2econv452\aB2Econv.exe

    Filesize

    588KB

    MD5

    742c0c675ad114320988d58618d2425a

    SHA1

    e36a1c1b93f7f0abc5fe946536056ab53bbc3990

    SHA256

    ba09d4beb049c67a6ba7e8dfe3d4e6c4ac20af43b6fb26b31c42e7ded679d419

    SHA512

    b8533ea3248c847240f57bd66597bcf7653f405bd2bcd6c628d1ec17da64a4dddfa382fbe926a11833b462f6df02d5243f1e569835a9858064b790d3d0767975

  • \Program Files (x86)\Advanced BAT to EXE Converter v4.52\ab2econv452\aB2Econv.exe

    Filesize

    588KB

    MD5

    742c0c675ad114320988d58618d2425a

    SHA1

    e36a1c1b93f7f0abc5fe946536056ab53bbc3990

    SHA256

    ba09d4beb049c67a6ba7e8dfe3d4e6c4ac20af43b6fb26b31c42e7ded679d419

    SHA512

    b8533ea3248c847240f57bd66597bcf7653f405bd2bcd6c628d1ec17da64a4dddfa382fbe926a11833b462f6df02d5243f1e569835a9858064b790d3d0767975

  • \Program Files (x86)\Advanced BAT to EXE Converter v4.52\ab2econv452\setupinf.exe

    Filesize

    24KB

    MD5

    e5a61dd0ef9ea21188d2977ddf523c4b

    SHA1

    7cf00022f60eb995fdc42b371e0c447d3b6f842a

    SHA256

    1cf5593456a7c5fbddddc86dcd3e22db87f083b6c2158b30f8ef217be3b28bb5

    SHA512

    42fb3e56f921b79303d38a943815acab2f3f73f820f677d00360f192c33288159198dad8b56a68d2de2647381c53f268f0a5e032722830aafbbb0b654b8517cf

  • \Program Files (x86)\Advanced BAT to EXE Converter v4.52\ab2econv452\setupinf.exe

    Filesize

    24KB

    MD5

    e5a61dd0ef9ea21188d2977ddf523c4b

    SHA1

    7cf00022f60eb995fdc42b371e0c447d3b6f842a

    SHA256

    1cf5593456a7c5fbddddc86dcd3e22db87f083b6c2158b30f8ef217be3b28bb5

    SHA512

    42fb3e56f921b79303d38a943815acab2f3f73f820f677d00360f192c33288159198dad8b56a68d2de2647381c53f268f0a5e032722830aafbbb0b654b8517cf

  • \Program Files (x86)\Advanced BAT to EXE Converter v4.52\ab2econv452\setupinf.exe

    Filesize

    24KB

    MD5

    e5a61dd0ef9ea21188d2977ddf523c4b

    SHA1

    7cf00022f60eb995fdc42b371e0c447d3b6f842a

    SHA256

    1cf5593456a7c5fbddddc86dcd3e22db87f083b6c2158b30f8ef217be3b28bb5

    SHA512

    42fb3e56f921b79303d38a943815acab2f3f73f820f677d00360f192c33288159198dad8b56a68d2de2647381c53f268f0a5e032722830aafbbb0b654b8517cf

  • \Program Files (x86)\Advanced BAT to EXE Converter v4.52\ab2econv452\setupinf.exe

    Filesize

    24KB

    MD5

    e5a61dd0ef9ea21188d2977ddf523c4b

    SHA1

    7cf00022f60eb995fdc42b371e0c447d3b6f842a

    SHA256

    1cf5593456a7c5fbddddc86dcd3e22db87f083b6c2158b30f8ef217be3b28bb5

    SHA512

    42fb3e56f921b79303d38a943815acab2f3f73f820f677d00360f192c33288159198dad8b56a68d2de2647381c53f268f0a5e032722830aafbbb0b654b8517cf

  • \Program Files (x86)\Advanced BAT to EXE Converter v4.52\uninstall.exe

    Filesize

    98KB

    MD5

    1d42806362830ac35273bc77c2a97e4a

    SHA1

    b345e9054a0834eab38a54d50a45ab5212bd005b

    SHA256

    aab24c3366c981e3173a484adfc161e33bd12470521787fdb34c9c73aa596aec

    SHA512

    0f7fe0f85636233c6cd2c75c4a9a265736af46623770d41992a2e775b4a3b1ad74d2298981a075cedaa45ba347861dc08e928ab56c1a461ddf27d6fdbaf063d7

  • \Users\Admin\AppData\Local\Temp\gentee00\gentee.dll

    Filesize

    100KB

    MD5

    30439e079a3d603c461d2c2f4f8cb064

    SHA1

    aaf470f6bd8deadedbc31adf17035041176c6134

    SHA256

    d6d0535175fb2302e5b5a498119823c37f6bddff4ab24f551aa7e038c343077a

    SHA512

    607a81be02bde679aff45770e2fd5c2471d64439fdb23c3e494aed98970131e5d677e1eba3b7b36fca5b8d5b99580856bb8cf1806139c9f73693afb512126b9e

  • \Users\Admin\AppData\Local\Temp\gentee00\guig.dll

    Filesize

    20KB

    MD5

    f78ee6369ada1fb02b776498146cc903

    SHA1

    d5ba66acdab6a48327c76796d28be1e02643a129

    SHA256

    f1073319d4868d38e0ae983ad42a00cdc53be93b31275b4b55af676976c1aa3f

    SHA512

    88cff3e58cf66c3f2b5b3a65b8b9f9e8ac011e1bd6025cadadb0f765f062cb3d608c23c2d3832f89ada0b7681170dce1ee4a0b8b873e84135756d14ba8c69fa9

  • \Windows\SysWOW64\RICHTX32.OCX

    Filesize

    207KB

    MD5

    045a16822822426c305ea7280270a3d6

    SHA1

    43075b6696bb2d2f298f263971d4d3e48aa4f561

    SHA256

    318cc48cbcfaba9592956e4298886823cc5f37626c770d6dadbcd224849680c5

    SHA512

    5a042ff0a05421fb01e0a95a8b62f3ce81f90330daed78f09c7d5d2abcb822a2fe99d00494c3ddd96226287fae51367e264b48b2831a8c080916ce18c0a675fa

  • \Windows\SysWOW64\RICHTX32.OCX

    Filesize

    207KB

    MD5

    045a16822822426c305ea7280270a3d6

    SHA1

    43075b6696bb2d2f298f263971d4d3e48aa4f561

    SHA256

    318cc48cbcfaba9592956e4298886823cc5f37626c770d6dadbcd224849680c5

    SHA512

    5a042ff0a05421fb01e0a95a8b62f3ce81f90330daed78f09c7d5d2abcb822a2fe99d00494c3ddd96226287fae51367e264b48b2831a8c080916ce18c0a675fa