Analysis

  • max time kernel
    143s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-03-2023 23:28

General

  • Target

    APT 37 Previous Commits 3/NTS_eTaxInvoice (1).rar

  • Size

    45KB

  • MD5

    2ec706626dcc9055fc7116aebfba8ec6

  • SHA1

    6b35b46bb29500689ca1551fb50290e4e9b11719

  • SHA256

    33f56b7bf8b72efb633b3e9fa66408746fb0d194eba2f218e9866e12e745a640

  • SHA512

    ca159349ad59c83a0222d7baa3a4345216c15002d204bab27e76bbe51a3d13c12643fba43893c3387f7b13849433cf7d563bf32a813322cb82af9568d1ea9223

  • SSDEEP

    768:gljjg46EFsos0GglcN5AKtvkJzjJnnwEeADw5dcy4BbjdewG2B6cmmE5mbC5RiOT:W4BE2oDGOghkVjJnnjDH/BbjM4VS5Fm8

Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

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

  • 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\APT 37 Previous Commits 3\NTS_eTaxInvoice (1).rar"
    1⤵
    • Modifies registry class
    PID:856
  • C:\Windows\system32\OpenWith.exe
    C:\Windows\system32\OpenWith.exe -Embedding
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:3960

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

System Information Discovery

1
T1082

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Downloads