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Analysis

  • max time kernel
    40s
  • max time network
    47s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    03/10/2022, 16:23

General

  • Target

    8a28a1d91e732a6310d30f430e970c1b6560b0d00baa23173d8f6acd629ea197.exe

  • Size

    112KB

  • MD5

    68a98b2a13fda3c7d1f29e512ef5c52e

  • SHA1

    a3b9520cad3cc9db6433ca57bc745781fd1418d7

  • SHA256

    8a28a1d91e732a6310d30f430e970c1b6560b0d00baa23173d8f6acd629ea197

  • SHA512

    f311052633089917b79b42f682438e7f388d4e4d53d79660a97f36672b5a6256b6a79d20575d2833f6f4462319f4f435b5c4d5105b16d4b10653a70982cc0eac

  • SSDEEP

    1536:E9wrhoUwQFkQZI2LSkS+yiPmuHS/UWrUuOOJE5fiExEENYaIT8fvyJ:E9wuQmQegjTHScWrUmJElxEEC6v

Score
6/10

Malware Config

Signatures

  • Maps connected drives based on registry 3 TTPs 2 IoCs

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

  • Enumerates physical storage devices 1 TTPs

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

  • Enumerates processes with tasklist 1 TTPs 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8a28a1d91e732a6310d30f430e970c1b6560b0d00baa23173d8f6acd629ea197.exe
    "C:\Users\Admin\AppData\Local\Temp\8a28a1d91e732a6310d30f430e970c1b6560b0d00baa23173d8f6acd629ea197.exe"
    1⤵
    • Maps connected drives based on registry
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1708
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c tasklist&&del 8a28a1d91e732a6310d30f430e970c1b65
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1752
      • C:\Windows\SysWOW64\tasklist.exe
        tasklist
        3⤵
        • Enumerates processes with tasklist
        • Suspicious use of AdjustPrivilegeToken
        PID:1688

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1708-56-0x0000000076121000-0x0000000076123000-memory.dmp

    Filesize

    8KB

  • memory/1708-57-0x0000000003A30000-0x00000000044EA000-memory.dmp

    Filesize

    10.7MB