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Analysis

  • max time kernel
    41s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    15/02/2023, 21:42

General

  • Target

    tmp.exe

  • Size

    12.7MB

  • MD5

    640b4c8b7589e5dfac0db3b7fb8942ee

  • SHA1

    eb998c2f3787b0ae14beaefe14914ca2ac9df8ae

  • SHA256

    0f570e8429f56b3a7e864d2b29cf88800cc55228b812f09a6a632b86eb5d981d

  • SHA512

    11ac00c3fe9a680129621cf8e4eb8b2312bbcb961155e9d673ca5f38c435ed20324914b8169c15db8ad2f194e4c72b7fcbb70890dd2cd2253850f5e933202ebb

  • SSDEEP

    393216:rtm5kdbVTuGsCx4Zw1onssmjSsy9KVMczpaN4wZ:rtJnXQweoSsyapwZ

Score
7/10

Malware Config

Signatures

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

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\tmp.exe
    "C:\Users\Admin\AppData\Local\Temp\tmp.exe"
    1⤵
    • Loads dropped DLL
    PID:2036

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\nsoEDBB.tmp\System.dll

    Filesize

    11KB

    MD5

    00a0194c20ee912257df53bfe258ee4a

    SHA1

    d7b4e319bc5119024690dc8230b9cc919b1b86b2

    SHA256

    dc4da2ccadb11099076926b02764b2b44ad8f97cd32337421a4cc21a3f5448f3

    SHA512

    3b38a2c17996c3b77ebf7b858a6c37415615e756792132878d8eddbd13cb06710b7da0e8b58104768f8e475fc93e8b44b3b1ab6f70ddf52edee111aaf5ef5667

  • \Users\Admin\AppData\Local\Temp\nsoEDBB.tmp\dailianmamaPacketDll.dll

    Filesize

    674KB

    MD5

    a53d2889a336c7a4a5afd16286526db3

    SHA1

    ea26fb9f5f414658bb0d7f580dfcc72fa86a4bcc

    SHA256

    f4df5fe68cd21a4f1fa651ab2493ea7c9c18b391b23fbb62dd99a023e2d32ece

    SHA512

    425f0be28eb6fd327da825b2e1d7bd76172726e4477666f88523292905518d5379d3b6e7f574ae07f6ba6bd84e35f6ef9e7b8412752f95329256a17bacce2680

  • memory/2036-54-0x0000000075521000-0x0000000075523000-memory.dmp

    Filesize

    8KB