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Analysis

  • max time kernel
    145s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/11/2022, 01:27

General

  • Target

    ae83347e7e7c4443e6b87ca047ca5b883b8dc8e044e6e85efec4bd2ab7e91d85.exe

  • Size

    216KB

  • MD5

    a421dd1b9061ab37b5f379d3f6da038c

  • SHA1

    fc3ccbf1570613a4f27e403593033a6d2e4616d0

  • SHA256

    ae83347e7e7c4443e6b87ca047ca5b883b8dc8e044e6e85efec4bd2ab7e91d85

  • SHA512

    f6f9e6604a6fbc757551f194765a9eefeb9df7ef8d266fdc7865384b22fbc6959076cacd45d646da552ffd3e1ed319834ff4415f2f8f093cde98dda1d3e4e76c

  • SSDEEP

    1536:9gG9hAmbzNhf3ldAmD+DJ2TXxz1kfmzJIbLiXQFcd6C+Xgb+1Eqmc9CJxuZA9/i6:9gGz/zTxIAjzMmObug+6BgbQEU

Score
4/10

Malware Config

Signatures

  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ae83347e7e7c4443e6b87ca047ca5b883b8dc8e044e6e85efec4bd2ab7e91d85.exe
    "C:\Users\Admin\AppData\Local\Temp\ae83347e7e7c4443e6b87ca047ca5b883b8dc8e044e6e85efec4bd2ab7e91d85.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4960
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
      dw20.exe -x -s 1120
      2⤵
      • Drops file in Windows directory
      • Checks processor information in registry
      • Enumerates system info in registry
      • Suspicious use of AdjustPrivilegeToken
      PID:2728

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/4960-132-0x00000000746C0000-0x0000000074C71000-memory.dmp

    Filesize

    5.7MB

  • memory/4960-134-0x00000000746C0000-0x0000000074C71000-memory.dmp

    Filesize

    5.7MB