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Analysis

  • max time kernel
    161s
  • max time network
    178s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/12/2022, 07:14

General

  • Target

    421d4ae47dd63f398fabba78b892a524540a2e56a840980a6a4af917610f245a.exe

  • Size

    521KB

  • MD5

    59c2b411b85f2c008696e07a7bb97819

  • SHA1

    65103612d14848857134e220cbb4e2e79e4fb913

  • SHA256

    421d4ae47dd63f398fabba78b892a524540a2e56a840980a6a4af917610f245a

  • SHA512

    7c652447fbc90d7f5502ecda0a482078e9785a6ab8b949d9bc703216e66864c333fcb42bfaa01982cc0f22c46f6ddb37b578b4e5e46fc71415386363979db24c

  • SSDEEP

    12288:nuoKwWgvA0fJR+e8edfljU21g6kdwWnwecW1M:njfjvA0BDtjUcg6NGK

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\421d4ae47dd63f398fabba78b892a524540a2e56a840980a6a4af917610f245a.exe
    "C:\Users\Admin\AppData\Local\Temp\421d4ae47dd63f398fabba78b892a524540a2e56a840980a6a4af917610f245a.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:428
    • C:\Users\Admin\AppData\Local\Temp\DM\421d4ae47dd63f398fabba78b892a524540a2e56a840980a6a4af917610f245a.exe\dRYVTaqmK0axu5P\Launcher.exe
      C:\Users\Admin\AppData\Local\Temp\DM\421d4ae47dd63f398fabba78b892a524540a2e56a840980a6a4af917610f245a.exe\dRYVTaqmK0axu5P\Launcher.exe /in="e421d4ae47dd63f398fabba78b892a524540a2e56a840980a6a4af917610f245a.exe" /out="421d4ae47dd63f398fabba78b892a524540a2e56a840980a6a4af917610f245a.exe" /psw="eb3e510d34b5490fa529e42754c4d21c" /typ=dec
      2⤵
      • Executes dropped EXE
      PID:224
    • C:\Users\Admin\AppData\Local\Temp\DM\421d4ae47dd63f398fabba78b892a524540a2e56a840980a6a4af917610f245a.exe\dRYVTaqmK0axu5P\421d4ae47dd63f398fabba78b892a524540a2e56a840980a6a4af917610f245a.exe
      C:\Users\Admin\AppData\Local\Temp\DM\421d4ae47dd63f398fabba78b892a524540a2e56a840980a6a4af917610f245a.exe\dRYVTaqmK0axu5P\421d4ae47dd63f398fabba78b892a524540a2e56a840980a6a4af917610f245a.exe /path="C:\Users\Admin\AppData\Local\Temp\421d4ae47dd63f398fabba78b892a524540a2e56a840980a6a4af917610f245a.exe"
      2⤵
      • Executes dropped EXE
      PID:1176

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\DM\421d4ae47dd63f398fabba78b892a524540a2e56a840980a6a4af917610f245a.exe\dRYVTaqmK0axu5P\421d4ae47dd63f398fabba78b892a524540a2e56a840980a6a4af917610f245a.exe

    Filesize

    390KB

    MD5

    160991090d42a71aab5d9424612a3f4f

    SHA1

    6f8e8ab2afbf02f0c8daecdd1133ead8e56c8f33

    SHA256

    8c356f42961968b4ba20fe05046ebccdb5051ec1d39f202bdc36eb54d2bcbdb2

    SHA512

    c3aee3de57f460a7d76337fc4f13861f324c0209a35aa7d66dec9e88c7f52d6c631294cc7af55562b89e6714c0e5c0d3f0851e92be6a8563dafca29dc576393a

  • C:\Users\Admin\AppData\Local\Temp\DM\421d4ae47dd63f398fabba78b892a524540a2e56a840980a6a4af917610f245a.exe\dRYVTaqmK0axu5P\421d4ae47dd63f398fabba78b892a524540a2e56a840980a6a4af917610f245a.exe

    Filesize

    390KB

    MD5

    160991090d42a71aab5d9424612a3f4f

    SHA1

    6f8e8ab2afbf02f0c8daecdd1133ead8e56c8f33

    SHA256

    8c356f42961968b4ba20fe05046ebccdb5051ec1d39f202bdc36eb54d2bcbdb2

    SHA512

    c3aee3de57f460a7d76337fc4f13861f324c0209a35aa7d66dec9e88c7f52d6c631294cc7af55562b89e6714c0e5c0d3f0851e92be6a8563dafca29dc576393a

  • C:\Users\Admin\AppData\Local\Temp\DM\421d4ae47dd63f398fabba78b892a524540a2e56a840980a6a4af917610f245a.exe\dRYVTaqmK0axu5P\421d4ae47dd63f398fabba78b892a524540a2e56a840980a6a4af917610f245a.exe.config

    Filesize

    690B

    MD5

    bca0ea75b6940aa86960d7b9098a5998

    SHA1

    3d57f82158ac72c7eb2e72ba19a80485d8103130

    SHA256

    5a494295936d2170433864b449257bbac7b976413811a0b6339e37f83a891f8d

    SHA512

    260a05c509d874239a27798421ee75ac7e2bbc0d2a0485122740e8b8adcd8f43f98f7633cef278d9f7f4a132633b4b1cdf4b641e2233e891dce2d6eb6e75c3d3

  • C:\Users\Admin\AppData\Local\Temp\DM\421d4ae47dd63f398fabba78b892a524540a2e56a840980a6a4af917610f245a.exe\dRYVTaqmK0axu5P\Launcher.exe

    Filesize

    105KB

    MD5

    195f796afb02929da2609a0ce6ccf01a

    SHA1

    708e26b343971449eda5a32ec91b6bb16e958a5e

    SHA256

    8647cde9ab6e026674d7b72988caba1e2ef6a25cacba380c183770dec6e64197

    SHA512

    7c6c46d0a7957200859724cd4b094566307604220fee06673e5964b6d59837b2776224573af792f0292c6925d8b6e4777f7d95e60b08745a57eccafa19d44e4a

  • C:\Users\Admin\AppData\Local\Temp\DM\421d4ae47dd63f398fabba78b892a524540a2e56a840980a6a4af917610f245a.exe\dRYVTaqmK0axu5P\Launcher.exe

    Filesize

    105KB

    MD5

    195f796afb02929da2609a0ce6ccf01a

    SHA1

    708e26b343971449eda5a32ec91b6bb16e958a5e

    SHA256

    8647cde9ab6e026674d7b72988caba1e2ef6a25cacba380c183770dec6e64197

    SHA512

    7c6c46d0a7957200859724cd4b094566307604220fee06673e5964b6d59837b2776224573af792f0292c6925d8b6e4777f7d95e60b08745a57eccafa19d44e4a

  • C:\Users\Admin\AppData\Local\Temp\DM\421d4ae47dd63f398fabba78b892a524540a2e56a840980a6a4af917610f245a.exe\dRYVTaqmK0axu5P\Launcher.exe.config

    Filesize

    340B

    MD5

    91629f6b28cbe2b52bb86cb5af3bdbca

    SHA1

    35fb57ac58c9eb0668f5832a588d9f81e040568b

    SHA256

    589c122996fadc118731c6f983c5d3b498c4b4b59700ea548f4cfb79e4eaaeeb

    SHA512

    f08382296696173784841a163c73c19e7bd674a08a053c0434d55696f45039721925e5d829e4bbbf71b07385d1b88c5ea241b8247eb0d81bf381205977bd14c5

  • C:\Users\Admin\AppData\Local\Temp\DM\421d4ae47dd63f398fabba78b892a524540a2e56a840980a6a4af917610f245a.exe\dRYVTaqmK0axu5P\e421d4ae47dd63f398fabba78b892a524540a2e56a840980a6a4af917610f245a.exe

    Filesize

    390KB

    MD5

    4bc776af4ed93ef13aa0c19a1623ef48

    SHA1

    a74fa4e05d63cf8537059464e9935fc0afca60bd

    SHA256

    3218e348af71292b6bc7c8be932a97f4388c0be36d2dbd527750ad668bc83151

    SHA512

    85b6274cb5fc58a3c68a6a25dbe6dafcd0e5a4aa44ae1f39a826f224f7aa7dcaeb78708ca661fe04201c0cbe5fb98405509fe0521a68132f0389f7d6b2479830

  • C:\Users\Admin\AppData\Local\Temp\nsx2647.tmp\pwgen.dll

    Filesize

    16KB

    MD5

    a555472395178ac8c733d90928e05017

    SHA1

    f44b192d66473f01a6540aaec4b6c9ac4c611d35

    SHA256

    82ae08fced4a1f9a7df123634da5f4cb12af4593a006bef421a54739a2cbd44e

    SHA512

    e6d87b030c45c655d93b2e76d7437ad900df5da2475dd2e6e28b6c872040491e80f540b00b6091d16bc8410bd58a1e82c62ee1b17193ef8500a153d4474bb80a

  • memory/224-139-0x0000000072AD0000-0x0000000073081000-memory.dmp

    Filesize

    5.7MB

  • memory/224-140-0x0000000072AD0000-0x0000000073081000-memory.dmp

    Filesize

    5.7MB

  • memory/224-137-0x0000000072AD0000-0x0000000073081000-memory.dmp

    Filesize

    5.7MB

  • memory/1176-145-0x000000001B250000-0x000000001BC86000-memory.dmp

    Filesize

    10.2MB