Analysis

  • max time kernel
    122s
  • max time network
    132s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    09-05-2024 00:56

General

  • Target

    Oplata ponedel'nik.exe

  • Size

    1.1MB

  • MD5

    9a4c7ae4bcaa653ffd966d17785ed92d

  • SHA1

    610343dbeb9e63ddd7fa2cfb765c8dda3c37c150

  • SHA256

    d06be7bd36b4cdd6ac12e3c7fb675515cd33ae9ea75a26e7dc7fc3a7db14caff

  • SHA512

    e6da37f1da3c075f0d435592eb69ef9cbfeb94f96f450b1a560fc7f9e7b6a5b903fdefa4fd2a749dfa0e3c5d0eac2777428e7dc92af0543cbc6ea55d3bf5d51f

  • SSDEEP

    3072:jBMY6A1ztHItWsT3i9/bW/Yx00yuhUb+SIT5DWqKlYcrgx+ICPKGy3yLs3/BJ:jB5JHIl6au00yrqSIZWDlujT

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Modifies system certificate store 2 TTPs 6 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Script User-Agent 1 IoCs

    Uses user-agent string associated with script host/environment.

  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Oplata ponedel'nik.exe
    "C:\Users\Admin\AppData\Local\Temp\Oplata ponedel'nik.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2460
    • C:\Users\Admin\AppData\Local\Temp\Oplata ponedel'nik.exe
      "C:\Users\Admin\AppData\Local\Temp\Oplata ponedel'nik.exe" dfsr
      2⤵
      • Modifies system certificate store
      • Suspicious use of WriteProcessMemory
      PID:2736
      • C:\Windows\system32\cmd.exe
        cmd.exe /c ping 127.0.0.1 & del /F /Q "C:\Users\Admin\AppData\Local\Temp\Oplata ponedel'nik.exe"
        3⤵
        • Deletes itself
        • Suspicious use of WriteProcessMemory
        PID:1288
        • C:\Windows\system32\PING.EXE
          ping 127.0.0.1
          4⤵
          • Runs ping.exe
          PID:2564

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

    Filesize

    68KB

    MD5

    29f65ba8e88c063813cc50a4ea544e93

    SHA1

    05a7040d5c127e68c25d81cc51271ffb8bef3568

    SHA256

    1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184

    SHA512

    e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    344B

    MD5

    9c296b93d9521dbe09cc3358d1a94939

    SHA1

    33fdbf1adc567f53d31f8d916679b2d6af868313

    SHA256

    ee4431ae731895e3934920914d539c8ced4cd0065e736d2ba0a6c9ba3936ca4c

    SHA512

    7fcb3cf3d8def8fad8082aa268de1ff6634cf43a989c2d17c070fa73c55ca6bdcdcba4d2f5a30f826b75ba0a2c9314d47f66fe2ffce04606e3d9c562850a2e0a

  • C:\Users\Admin\AppData\Local\Temp\CabBA1D.tmp

    Filesize

    65KB

    MD5

    ac05d27423a85adc1622c714f2cb6184

    SHA1

    b0fe2b1abddb97837ea0195be70ab2ff14d43198

    SHA256

    c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

    SHA512

    6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

  • C:\Users\Admin\AppData\Local\Temp\TarBB7C.tmp

    Filesize

    177KB

    MD5

    435a9ac180383f9fa094131b173a2f7b

    SHA1

    76944ea657a9db94f9a4bef38f88c46ed4166983

    SHA256

    67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

    SHA512

    1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

  • memory/2460-0-0x0000000000400000-0x0000000000524000-memory.dmp

    Filesize

    1.1MB

  • memory/2460-2-0x0000000000220000-0x000000000022E000-memory.dmp

    Filesize

    56KB

  • memory/2460-1-0x0000000000400000-0x0000000000413000-memory.dmp

    Filesize

    76KB

  • memory/2736-3-0x0000000000400000-0x0000000000413000-memory.dmp

    Filesize

    76KB

  • memory/2736-72-0x0000000000400000-0x0000000000524000-memory.dmp

    Filesize

    1.1MB

  • memory/2736-74-0x0000000000400000-0x0000000000413000-memory.dmp

    Filesize

    76KB

  • memory/2736-76-0x0000000000400000-0x0000000000524000-memory.dmp

    Filesize

    1.1MB

  • memory/2736-81-0x0000000000400000-0x0000000000413000-memory.dmp

    Filesize

    76KB

  • memory/2736-80-0x0000000000400000-0x0000000000524000-memory.dmp

    Filesize

    1.1MB