Analysis

  • max time kernel
    152s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-02-2024 11:26

General

  • Target

    rrpy/DZSB/Replace/emperor.yft

  • Size

    5.4MB

  • MD5

    41991d306c75d67df6989acc6359c561

  • SHA1

    5d667529c945bd50ae7d128af16ca01544fe565c

  • SHA256

    e419b04a0b43993b36b282ddfbf6ca6c5f8903dd7d2544e4a6f0c504ab34de62

  • SHA512

    aa01272e3a4af085ff325dd798f018ca306c7d373da8dc29dbf0bceb5025a549f07552bdd85dd429145e97b1b17ab5443e5569bcdeecc9ba83cb42a169fcfafb

  • SSDEEP

    98304:ali4RjRKrQuwAsG2lbZskztr5nhtazreZjQvnzIJIGdp2rAOV0FEniI8WKw5eAR:x4RjRKrQK+ZZsk3htwiZjQLRrZVJ8WKs

Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\rrpy\DZSB\Replace\emperor.yft
    1⤵
    • Modifies registry class
    PID:1520
  • C:\Windows\system32\OpenWith.exe
    C:\Windows\system32\OpenWith.exe -Embedding
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:2424

Network

MITRE ATT&CK Enterprise v15

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Downloads