Analysis

  • max time kernel
    152s
  • max time network
    128s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    19-02-2022 20:12

General

  • Target

    780681863b30a566dc51bbf75ee05206af8cbf024bfbf39d9321efea6ad2ad26.exe

  • Size

    602KB

  • MD5

    c2ad512c66d042decb8a42b6df62845e

  • SHA1

    39e0fcdcd59dc2df658861266cfce9f58d6c9e5c

  • SHA256

    780681863b30a566dc51bbf75ee05206af8cbf024bfbf39d9321efea6ad2ad26

  • SHA512

    5937276daabe890186e27c45aaede3e0954d89ca95140337f6c7f7c849acc76443c91ef01441ccf49587c84d7454268de711ef27c4356b1fd7f710abdad86a40

Score
10/10

Malware Config

Signatures

  • Upatre

    Upatre is a generic malware downloader.

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

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

  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\780681863b30a566dc51bbf75ee05206af8cbf024bfbf39d9321efea6ad2ad26.exe
    "C:\Users\Admin\AppData\Local\Temp\780681863b30a566dc51bbf75ee05206af8cbf024bfbf39d9321efea6ad2ad26.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1512
    • C:\Users\Admin\AppData\Local\Temp\szgfw.exe
      "C:\Users\Admin\AppData\Local\Temp\szgfw.exe"
      2⤵
      • Executes dropped EXE
      PID:1764

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1512-54-0x0000000075601000-0x0000000075603000-memory.dmp

    Filesize

    8KB

  • memory/1764-60-0x00000000001B0000-0x00000000001B1000-memory.dmp

    Filesize

    4KB