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Analysis

  • max time kernel
    42s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    30/10/2022, 15:33

General

  • Target

    3d1aadb1304dd6ed322469d4799ebfce6e29f203b67f7cadb202c7ebc9aedec5.exe

  • Size

    33KB

  • MD5

    826a8e721f565a37a22910be72af1bd0

  • SHA1

    4ace654ec793dbdc4f66f1c7d851c18f8b7cf536

  • SHA256

    3d1aadb1304dd6ed322469d4799ebfce6e29f203b67f7cadb202c7ebc9aedec5

  • SHA512

    77e409cc40fdbf439623f3d754cc04bb67ad43d9b7c0e6d40f580823edf088c993158403bcb7b0edbddc2297654d3e7a219225b96bb5c5fe1944cd27ee1bdf27

  • SSDEEP

    768:pCIquqkVVeKfsrWsCbkIL+mAe4EkVBnqf+:pCIquVbvfsrWFbKmAe490

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • 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\3d1aadb1304dd6ed322469d4799ebfce6e29f203b67f7cadb202c7ebc9aedec5.exe
    "C:\Users\Admin\AppData\Local\Temp\3d1aadb1304dd6ed322469d4799ebfce6e29f203b67f7cadb202c7ebc9aedec5.exe"
    1⤵
    • Maps connected drives based on registry
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1976
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c tasklist&&del 3d1aadb1304dd6ed322469d4799ebfce6e29f203b67f7cadb202c7ebc9aedec5.exe
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1760
      • C:\Windows\SysWOW64\tasklist.exe
        tasklist
        3⤵
        • Enumerates processes with tasklist
        • Suspicious use of AdjustPrivilegeToken
        PID:904

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1976-56-0x00000000764D1000-0x00000000764D3000-memory.dmp

    Filesize

    8KB