Analysis

  • max time kernel
    168s
  • max time network
    30s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    27-11-2022 00:12

General

  • Target

    ec53e8f12615d7cca4ce1342cfe8c430f6b4acd3b63f4442da900e18a7df890f.exe

  • Size

    3.1MB

  • MD5

    f4f4c823b4be068329ea4f05ac50ff68

  • SHA1

    b98557449c6cfcc41bc581a3864218e022b607d0

  • SHA256

    ec53e8f12615d7cca4ce1342cfe8c430f6b4acd3b63f4442da900e18a7df890f

  • SHA512

    d2417f34610fc0ec637d0c39b7cf5849db8ba4fe18569d63cf93734fd8fdb243cb0cd6914b8d23fe681910599061669876d33b2ca0bd167880fc9f8e7379ba46

  • SSDEEP

    49152:mJ4PXzIH8VdD2tgSptimb4ed9E6hsZzqyOfpWoNYBUOEoTBTv6O0z6VkmUayoIp:I4PDrUrnxb/hsZuyOfNNLOPTZ6LLf

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.

  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ec53e8f12615d7cca4ce1342cfe8c430f6b4acd3b63f4442da900e18a7df890f.exe
    "C:\Users\Admin\AppData\Local\Temp\ec53e8f12615d7cca4ce1342cfe8c430f6b4acd3b63f4442da900e18a7df890f.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: GetForegroundWindowSpam
    PID:760

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\nsjC41D.tmp\System.dll

    Filesize

    11KB

    MD5

    00a0194c20ee912257df53bfe258ee4a

    SHA1

    d7b4e319bc5119024690dc8230b9cc919b1b86b2

    SHA256

    dc4da2ccadb11099076926b02764b2b44ad8f97cd32337421a4cc21a3f5448f3

    SHA512

    3b38a2c17996c3b77ebf7b858a6c37415615e756792132878d8eddbd13cb06710b7da0e8b58104768f8e475fc93e8b44b3b1ab6f70ddf52edee111aaf5ef5667

  • \Users\Admin\AppData\Local\Temp\nsjC41D.tmp\nsDialogs.dll

    Filesize

    9KB

    MD5

    c6284e23cd7e4d11db8298deb4541083

    SHA1

    e338686c7579620383ab8cc5a51bbb8d846f60cf

    SHA256

    79914940cbbf70a385f13a9970a9d577d7a7e07d240fe44563b45a472cd4bc3f

    SHA512

    72103e470d770fb402a18e975ff339526a3e4c9aeb8fac1b0977995a6eace0eca965b1915404df9b5a25b59628db1b199d2b9b10372841309c137054356a5cd7

  • memory/760-54-0x0000000075291000-0x0000000075293000-memory.dmp

    Filesize

    8KB