Analysis

  • max time kernel
    78s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-03-2023 01:55

General

  • Target

    c7405dd452e195eb3ad4e55cba811a612c5f3a526001e908700bec211fc3e10b.exe

  • Size

    31.3MB

  • MD5

    63462ed26dcafdb7bea28ebac6ddd1d6

  • SHA1

    26a78be58a4246bea40f70ae67a866addb378c8e

  • SHA256

    c7405dd452e195eb3ad4e55cba811a612c5f3a526001e908700bec211fc3e10b

  • SHA512

    195feb42eeade965ac4fdb4f5843b2251a23bb085b49495ab29254592ad01eac09515b70e577826031a5b32d93a09a4947f24d0eab78e2adb65401f8de23a5a4

  • SSDEEP

    786432:v0QvrA/BfWNaZvgIsEYtYRaw5eIrlmJzla4PFwO8lcPBRS5kYekxWaAIm:v1rA/8qqPDOlmhlf8lcPBRoe9NIm

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 8 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c7405dd452e195eb3ad4e55cba811a612c5f3a526001e908700bec211fc3e10b.exe
    "C:\Users\Admin\AppData\Local\Temp\c7405dd452e195eb3ad4e55cba811a612c5f3a526001e908700bec211fc3e10b.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    PID:2476

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\nsuBA4E.tmp\CreateInstallScript.dll
    Filesize

    103KB

    MD5

    383733ab733c06026f8d99f9167b28d8

    SHA1

    618e4d871fe2e7900948a829b36dd040029c9cfa

    SHA256

    08420683588475df478f98586700ae07331867514c62deafde31f7935325d41c

    SHA512

    202f38d32df2edec416ffe70304bdd729b6754f8782c33cc79712827399f8bc3cf16516e173c27ab961afcba7694a717ba7714178e102d3af24188fdfa7e80d7

  • C:\Users\Admin\AppData\Local\Temp\nsuBA4E.tmp\CreateInstallScript.dll
    Filesize

    103KB

    MD5

    383733ab733c06026f8d99f9167b28d8

    SHA1

    618e4d871fe2e7900948a829b36dd040029c9cfa

    SHA256

    08420683588475df478f98586700ae07331867514c62deafde31f7935325d41c

    SHA512

    202f38d32df2edec416ffe70304bdd729b6754f8782c33cc79712827399f8bc3cf16516e173c27ab961afcba7694a717ba7714178e102d3af24188fdfa7e80d7

  • C:\Users\Admin\AppData\Local\Temp\nsuBA4E.tmp\InstallOptions.dll
    Filesize

    15KB

    MD5

    1d8ade5c04339687340b9b4cb6b7854e

    SHA1

    f43e24e8615402161fdac02f9fb396808cc42afa

    SHA256

    83bf9c630141db8531d1c83bc783a79965f0e3438c84ab98f464fff2441c6f71

    SHA512

    121e7be13e120b1a1e958c6fb530cc642f8585190e0c9d44982d3337980c41742e1e455636005f01c7461ba365789d8bf9247643ab72620011ff31e684d8ef32

  • C:\Users\Admin\AppData\Local\Temp\nsuBA4E.tmp\LangDLL.dll
    Filesize

    4KB

    MD5

    12a4553bfb677393b102e5784a56cc39

    SHA1

    e16d55cffc5e2a5e891f3c5159fef5f2676dc639

    SHA256

    7309efa056b8958d5de7ebb4a96c00a92d3cf932a83beec721243f1649bbb3d5

    SHA512

    42a71229111a377f128e7d69dcddcf4a82f940c3e837519f6fede029596b8964ea27a3e52b8aa4f115182046ebdda227d8d2e9b11fc9a63c0e655325fad3e75e

  • C:\Users\Admin\AppData\Local\Temp\nsuBA4E.tmp\Processes.dll
    Filesize

    35KB

    MD5

    53c49f56c890b3fc52318a0342008813

    SHA1

    45ad45f8c3ce765a96f8228f7038feb7db114c23

    SHA256

    48e2706c457b9d91fd36d07e20c6130864a16763b33f78c8dd8282c85b7eb3af

    SHA512

    7eb4c146ce9ccba47d489d8221ecba8a8a37681a27c22228aa52f56116cb3d4f726cb0c85c2448a7ef300f02abf12d1e03ca0f3b827958492983c9cd69e8c9ee

  • C:\Users\Admin\AppData\Local\Temp\nsuBA4E.tmp\System.dll
    Filesize

    9KB

    MD5

    b7c1799cd69553e6ac51fe329376b2b8

    SHA1

    21f47ffdb983360171317e4a8cc3b3e0523b0e8d

    SHA256

    596606a63b104da2c0e583605ab887031b8ad781102782ffccffb665e517f213

    SHA512

    4029f93cc8508cd665c7856d10c870af4441187dd2b18d0fc0029efc3e35d8a7df167cb54b3c5c682c9cd0f9f2f266323cf5dbef45e503d44210679acee3c133

  • C:\Users\Admin\AppData\Local\Temp\nsuBA4E.tmp\System.dll
    Filesize

    9KB

    MD5

    b7c1799cd69553e6ac51fe329376b2b8

    SHA1

    21f47ffdb983360171317e4a8cc3b3e0523b0e8d

    SHA256

    596606a63b104da2c0e583605ab887031b8ad781102782ffccffb665e517f213

    SHA512

    4029f93cc8508cd665c7856d10c870af4441187dd2b18d0fc0029efc3e35d8a7df167cb54b3c5c682c9cd0f9f2f266323cf5dbef45e503d44210679acee3c133

  • C:\Users\Admin\AppData\Local\Temp\nsuBA4E.tmp\System.dll
    Filesize

    9KB

    MD5

    b7c1799cd69553e6ac51fe329376b2b8

    SHA1

    21f47ffdb983360171317e4a8cc3b3e0523b0e8d

    SHA256

    596606a63b104da2c0e583605ab887031b8ad781102782ffccffb665e517f213

    SHA512

    4029f93cc8508cd665c7856d10c870af4441187dd2b18d0fc0029efc3e35d8a7df167cb54b3c5c682c9cd0f9f2f266323cf5dbef45e503d44210679acee3c133

  • C:\Users\Admin\AppData\Local\Temp\nsuBA4E.tmp\System.dll
    Filesize

    9KB

    MD5

    b7c1799cd69553e6ac51fe329376b2b8

    SHA1

    21f47ffdb983360171317e4a8cc3b3e0523b0e8d

    SHA256

    596606a63b104da2c0e583605ab887031b8ad781102782ffccffb665e517f213

    SHA512

    4029f93cc8508cd665c7856d10c870af4441187dd2b18d0fc0029efc3e35d8a7df167cb54b3c5c682c9cd0f9f2f266323cf5dbef45e503d44210679acee3c133

  • C:\Users\Admin\AppData\Local\Temp\nsuBA4E.tmp\System.dll
    Filesize

    9KB

    MD5

    b7c1799cd69553e6ac51fe329376b2b8

    SHA1

    21f47ffdb983360171317e4a8cc3b3e0523b0e8d

    SHA256

    596606a63b104da2c0e583605ab887031b8ad781102782ffccffb665e517f213

    SHA512

    4029f93cc8508cd665c7856d10c870af4441187dd2b18d0fc0029efc3e35d8a7df167cb54b3c5c682c9cd0f9f2f266323cf5dbef45e503d44210679acee3c133

  • C:\Users\Admin\AppData\Local\Temp\nsuBA4E.tmp\installmode.ini
    Filesize

    562B

    MD5

    7bbd3df3683a8a926f3d0f07eac0f205

    SHA1

    54fed79b1b448743fa16e6340c4c6bb81d103bc4

    SHA256

    02daa877f3b06c4cecd512c83734385693a59093b4d7f6b60513a0c53b3c3183

    SHA512

    824705b62ee9ed5e8fc289bfae73958ba4cf673c0400658d2e72ca1a14ca347fc036ba1c4d6d9bbfd0eda82e9896b2e044d86f04a6de4363b75be89f33533c5e

  • C:\Users\Admin\AppData\Local\Temp\nsuBA4E.tmp\{AE6AC3F9-B8E9-4f4d-927C-9DFB2EC416A0}.ini
    Filesize

    2KB

    MD5

    69a3bb061fe6d34f2bc5e24af96e654b

    SHA1

    0920831a6eb900f510c8b315339423f3e15ac68e

    SHA256

    7a48281cf0e904633534dfd27e180609c284d4655b2f4b1d6720d83f956b47a5

    SHA512

    20cc55322dae7253636ab828d9bee9262d508b99f7e6000b5bfeeff327b4971337807c216d148a89ed9cab3113451c617d349036aa23ed966eb51fc2373866b6