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Analysis

  • max time kernel
    151s
  • max time network
    53s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    30/10/2022, 19:39

General

  • Target

    df5207b446cebf7c506e5a14ff3cfe60fc744c4967a16237e159163aefa5dcd1.exe

  • Size

    312KB

  • MD5

    9092add06bff06023a91de2313192e0b

  • SHA1

    e208779d6bca8b560257e2dea91d10f825435d52

  • SHA256

    df5207b446cebf7c506e5a14ff3cfe60fc744c4967a16237e159163aefa5dcd1

  • SHA512

    947b33ffa0986b3160cb2ecf6a87e999e18b9c9daf0b1051e352573440bed8c261ea959b5d2212b44196eb8acff0d13fe5a45712818c9affdb298c2ff2bec6d1

  • SSDEEP

    6144:8l6EWvTlIpr1f+XqO5pOmS6FRb6OyLPmUQFJ:cOTlIB1f+551vsPmUQFJ

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 29 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\df5207b446cebf7c506e5a14ff3cfe60fc744c4967a16237e159163aefa5dcd1.exe
    "C:\Users\Admin\AppData\Local\Temp\df5207b446cebf7c506e5a14ff3cfe60fc744c4967a16237e159163aefa5dcd1.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1552
    • C:\Users\Admin\goair.exe
      "C:\Users\Admin\goair.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:1960

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\goair.exe

    Filesize

    312KB

    MD5

    aaae125ab1e3545d778b09f41eabc3ca

    SHA1

    1dc7a6ce4df63563e50065c19e1ef5a085a51c5a

    SHA256

    28fa00a568213da054b316e653fdab3f802de6ca6ae2a886bbcc94800135f301

    SHA512

    94c2e073ecbd18f7074df25b1fef219973fdcdbd3763ec845c5599d5fb44e2a0209fa2c63c0881d1650e196e2301e7979136730582e783e175fd8e0c9c69eb90

  • C:\Users\Admin\goair.exe

    Filesize

    312KB

    MD5

    aaae125ab1e3545d778b09f41eabc3ca

    SHA1

    1dc7a6ce4df63563e50065c19e1ef5a085a51c5a

    SHA256

    28fa00a568213da054b316e653fdab3f802de6ca6ae2a886bbcc94800135f301

    SHA512

    94c2e073ecbd18f7074df25b1fef219973fdcdbd3763ec845c5599d5fb44e2a0209fa2c63c0881d1650e196e2301e7979136730582e783e175fd8e0c9c69eb90

  • \Users\Admin\goair.exe

    Filesize

    312KB

    MD5

    aaae125ab1e3545d778b09f41eabc3ca

    SHA1

    1dc7a6ce4df63563e50065c19e1ef5a085a51c5a

    SHA256

    28fa00a568213da054b316e653fdab3f802de6ca6ae2a886bbcc94800135f301

    SHA512

    94c2e073ecbd18f7074df25b1fef219973fdcdbd3763ec845c5599d5fb44e2a0209fa2c63c0881d1650e196e2301e7979136730582e783e175fd8e0c9c69eb90

  • \Users\Admin\goair.exe

    Filesize

    312KB

    MD5

    aaae125ab1e3545d778b09f41eabc3ca

    SHA1

    1dc7a6ce4df63563e50065c19e1ef5a085a51c5a

    SHA256

    28fa00a568213da054b316e653fdab3f802de6ca6ae2a886bbcc94800135f301

    SHA512

    94c2e073ecbd18f7074df25b1fef219973fdcdbd3763ec845c5599d5fb44e2a0209fa2c63c0881d1650e196e2301e7979136730582e783e175fd8e0c9c69eb90

  • memory/1552-56-0x0000000075241000-0x0000000075243000-memory.dmp

    Filesize

    8KB