Analysis

  • max time kernel
    72s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-09-2022 05:34

General

  • Target

    6f85af76bd91006e0b4dadeed4086dde.exe

  • Size

    6.3MB

  • MD5

    6f85af76bd91006e0b4dadeed4086dde

  • SHA1

    5364d7dbaae70271b32e9aa6d523683633e89a3f

  • SHA256

    3a475de6f16bb3daa8cf63b8a152624ad7bd72fe722ed8d0089591ce84460b6d

  • SHA512

    bf07ff13fde11f13ecd477b2978f4cabe233a83c1a33000b08da96c37d0645dd7e9fbb9ef78af777155fce8771a4392138c3682aa903f0c59d60083abcd73e09

  • SSDEEP

    196608:R0D3tYN3E+IpPXNWRLQIPnS2iQFsz9/kLa66heolXDy:RKC1FIRdWmQSHoiFy

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 13 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of SetWindowsHookEx 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6f85af76bd91006e0b4dadeed4086dde.exe
    "C:\Users\Admin\AppData\Local\Temp\6f85af76bd91006e0b4dadeed4086dde.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetWindowsHookEx
    PID:5108

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\nst9214.tmp\ButtonEvent.dll

    Filesize

    52KB

    MD5

    406d3a56204a88bb8882dde68835d37d

    SHA1

    823a2318e15d2f08f66bb86f0c5923f690ea523b

    SHA256

    e3c69eb5529d4043ae2e71056bf187dbe7c15830cc7e11dd2a28edd498aaa662

    SHA512

    a764ccf3299f98fb0158f6f4278725b54c9ee2c722c20c6397564a3257c5b68eff36dd960d42905287fec9525eda9f93f3122ff5f213886ceb1ac2e33fb46246

  • C:\Users\Admin\AppData\Local\Temp\nst9214.tmp\KKRtNsisMiniExtend.dll

    Filesize

    1.3MB

    MD5

    020bd973eb43088ed6eda651bc726842

    SHA1

    b1763f1517e8483e9d20a786742dd938f7d02b77

    SHA256

    8ea90564b9602ed47e578179cb34c8321bc3d8adff4aa80bba9a6748657f86de

    SHA512

    8749965c68a3336bc3884cc8a034a4b5db1353a3c4d3bcdefecdbf4b0ccd4d0094d69a3787607c0c6c75d21c0bf5d45fbc67295518e8f2cdc5246acc9cac37e7

  • C:\Users\Admin\AppData\Local\Temp\nst9214.tmp\KKRtNsisMiniExtend.dll

    Filesize

    1.3MB

    MD5

    020bd973eb43088ed6eda651bc726842

    SHA1

    b1763f1517e8483e9d20a786742dd938f7d02b77

    SHA256

    8ea90564b9602ed47e578179cb34c8321bc3d8adff4aa80bba9a6748657f86de

    SHA512

    8749965c68a3336bc3884cc8a034a4b5db1353a3c4d3bcdefecdbf4b0ccd4d0094d69a3787607c0c6c75d21c0bf5d45fbc67295518e8f2cdc5246acc9cac37e7

  • C:\Users\Admin\AppData\Local\Temp\nst9214.tmp\KKRtNsisMiniExtend.dll

    Filesize

    1.3MB

    MD5

    020bd973eb43088ed6eda651bc726842

    SHA1

    b1763f1517e8483e9d20a786742dd938f7d02b77

    SHA256

    8ea90564b9602ed47e578179cb34c8321bc3d8adff4aa80bba9a6748657f86de

    SHA512

    8749965c68a3336bc3884cc8a034a4b5db1353a3c4d3bcdefecdbf4b0ccd4d0094d69a3787607c0c6c75d21c0bf5d45fbc67295518e8f2cdc5246acc9cac37e7

  • C:\Users\Admin\AppData\Local\Temp\nst9214.tmp\KKRtNsisMiniExtend.dll

    Filesize

    1.3MB

    MD5

    020bd973eb43088ed6eda651bc726842

    SHA1

    b1763f1517e8483e9d20a786742dd938f7d02b77

    SHA256

    8ea90564b9602ed47e578179cb34c8321bc3d8adff4aa80bba9a6748657f86de

    SHA512

    8749965c68a3336bc3884cc8a034a4b5db1353a3c4d3bcdefecdbf4b0ccd4d0094d69a3787607c0c6c75d21c0bf5d45fbc67295518e8f2cdc5246acc9cac37e7

  • C:\Users\Admin\AppData\Local\Temp\nst9214.tmp\KKRtNsisMiniExtend.dll

    Filesize

    1.3MB

    MD5

    020bd973eb43088ed6eda651bc726842

    SHA1

    b1763f1517e8483e9d20a786742dd938f7d02b77

    SHA256

    8ea90564b9602ed47e578179cb34c8321bc3d8adff4aa80bba9a6748657f86de

    SHA512

    8749965c68a3336bc3884cc8a034a4b5db1353a3c4d3bcdefecdbf4b0ccd4d0094d69a3787607c0c6c75d21c0bf5d45fbc67295518e8f2cdc5246acc9cac37e7

  • C:\Users\Admin\AppData\Local\Temp\nst9214.tmp\KKRtNsisMiniExtend.dll

    Filesize

    1.3MB

    MD5

    020bd973eb43088ed6eda651bc726842

    SHA1

    b1763f1517e8483e9d20a786742dd938f7d02b77

    SHA256

    8ea90564b9602ed47e578179cb34c8321bc3d8adff4aa80bba9a6748657f86de

    SHA512

    8749965c68a3336bc3884cc8a034a4b5db1353a3c4d3bcdefecdbf4b0ccd4d0094d69a3787607c0c6c75d21c0bf5d45fbc67295518e8f2cdc5246acc9cac37e7

  • C:\Users\Admin\AppData\Local\Temp\nst9214.tmp\KKRtNsisMiniExtend.dll

    Filesize

    1.3MB

    MD5

    020bd973eb43088ed6eda651bc726842

    SHA1

    b1763f1517e8483e9d20a786742dd938f7d02b77

    SHA256

    8ea90564b9602ed47e578179cb34c8321bc3d8adff4aa80bba9a6748657f86de

    SHA512

    8749965c68a3336bc3884cc8a034a4b5db1353a3c4d3bcdefecdbf4b0ccd4d0094d69a3787607c0c6c75d21c0bf5d45fbc67295518e8f2cdc5246acc9cac37e7

  • C:\Users\Admin\AppData\Local\Temp\nst9214.tmp\KKRtNsisMiniExtend.dll

    Filesize

    1.3MB

    MD5

    020bd973eb43088ed6eda651bc726842

    SHA1

    b1763f1517e8483e9d20a786742dd938f7d02b77

    SHA256

    8ea90564b9602ed47e578179cb34c8321bc3d8adff4aa80bba9a6748657f86de

    SHA512

    8749965c68a3336bc3884cc8a034a4b5db1353a3c4d3bcdefecdbf4b0ccd4d0094d69a3787607c0c6c75d21c0bf5d45fbc67295518e8f2cdc5246acc9cac37e7

  • C:\Users\Admin\AppData\Local\Temp\nst9214.tmp\KKRtNsisMiniExtend.dll

    Filesize

    1.3MB

    MD5

    020bd973eb43088ed6eda651bc726842

    SHA1

    b1763f1517e8483e9d20a786742dd938f7d02b77

    SHA256

    8ea90564b9602ed47e578179cb34c8321bc3d8adff4aa80bba9a6748657f86de

    SHA512

    8749965c68a3336bc3884cc8a034a4b5db1353a3c4d3bcdefecdbf4b0ccd4d0094d69a3787607c0c6c75d21c0bf5d45fbc67295518e8f2cdc5246acc9cac37e7

  • C:\Users\Admin\AppData\Local\Temp\nst9214.tmp\KKRtskin.dll

    Filesize

    895KB

    MD5

    38b3d22cd859043bd738463bf2ee12c8

    SHA1

    8208b8c0cadb095c0e3d3893f3db4d4a8fff6851

    SHA256

    64b2fbd8f8055e298ffbfb39d1e2c3ec2b877af14e4204823e511ba79066f7b9

    SHA512

    20eb84ac93bdd7324e4bbfb7b95a2e78fe56cb502ddda41ec537417212907e1ed2e1b68614211c5dd13920b4118407743b6f50c95452cbaf842130877a7bfc1b

  • C:\Users\Admin\AppData\Local\Temp\nst9214.tmp\System.dll

    Filesize

    11KB

    MD5

    75ed96254fbf894e42058062b4b4f0d1

    SHA1

    996503f1383b49021eb3427bc28d13b5bbd11977

    SHA256

    a632d74332b3f08f834c732a103dafeb09a540823a2217ca7f49159755e8f1d7

    SHA512

    58174896db81d481947b8745dafe3a02c150f3938bb4543256e8cce1145154e016d481df9fe68dac6d48407c62cbe20753320ebd5fe5e84806d07ce78e0eb0c4

  • C:\Users\Admin\AppData\Local\Temp\nst9214.tmp\nsDialogs.dll

    Filesize

    9KB

    MD5

    ca95c9da8cef7062813b989ab9486201

    SHA1

    c555af25df3de51aa18d487d47408d5245dba2d1

    SHA256

    feb6364375d0ab081e9cdf11271c40cb966af295c600903383b0730f0821c0be

    SHA512

    a30d94910204d1419c803dc12d90a9d22f63117e4709b1a131d8c4d5ead7e4121150e2c8b004a546b33c40c294df0a74567013001f55f37147d86bb847d7bbc9