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Analysis

  • max time kernel
    151s
  • max time network
    52s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    20/10/2022, 22:24

General

  • Target

    3f8b56fe4dcc2ebf24260dc3b7479571c2912f16f857ccaf35043eb6bc8fcb5c.exe

  • Size

    132KB

  • MD5

    666acd3c0d7fd27c67d2c046699c9540

  • SHA1

    1878c29a9eca24e52ac3abf3853b7e28c2597c65

  • SHA256

    3f8b56fe4dcc2ebf24260dc3b7479571c2912f16f857ccaf35043eb6bc8fcb5c

  • SHA512

    394994a051efc7b2a95d706c0a2bee25568793cc221790f55752b6a4eb72765eb1afd7be5a44b60d06a3c45f832132a8a3af038a4a1aa3f897a7f994eb94ced1

  • SSDEEP

    1536:1moaJeTlPbX9ixXVG4E2JUXJ3Ue05zn/bzPe9X7wo7JaSh:mJeTlL9ixFG4EU/bGLwQj

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 54 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\3f8b56fe4dcc2ebf24260dc3b7479571c2912f16f857ccaf35043eb6bc8fcb5c.exe
    "C:\Users\Admin\AppData\Local\Temp\3f8b56fe4dcc2ebf24260dc3b7479571c2912f16f857ccaf35043eb6bc8fcb5c.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:1768
    • C:\Users\Admin\foael.exe
      "C:\Users\Admin\foael.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:2004

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\foael.exe

    Filesize

    132KB

    MD5

    e1e15405c72ba44af16fe58769c73563

    SHA1

    1ce203fc57138e4939008b7668d2679ccd27a62a

    SHA256

    aa5aecefca9dafc1a77d46ae6d0167151aaa676a9e2dbe0f8802365e4519bc07

    SHA512

    287ade4c925dd8848037fadfb0c0b8676d0f77e4da6f61aec5c8a25ea1c98913f95e0f5df9a0cb20c9ccc87e3b12d23aed2c676494a0cff2175c960aef5a2e64

  • C:\Users\Admin\foael.exe

    Filesize

    132KB

    MD5

    e1e15405c72ba44af16fe58769c73563

    SHA1

    1ce203fc57138e4939008b7668d2679ccd27a62a

    SHA256

    aa5aecefca9dafc1a77d46ae6d0167151aaa676a9e2dbe0f8802365e4519bc07

    SHA512

    287ade4c925dd8848037fadfb0c0b8676d0f77e4da6f61aec5c8a25ea1c98913f95e0f5df9a0cb20c9ccc87e3b12d23aed2c676494a0cff2175c960aef5a2e64

  • \Users\Admin\foael.exe

    Filesize

    132KB

    MD5

    e1e15405c72ba44af16fe58769c73563

    SHA1

    1ce203fc57138e4939008b7668d2679ccd27a62a

    SHA256

    aa5aecefca9dafc1a77d46ae6d0167151aaa676a9e2dbe0f8802365e4519bc07

    SHA512

    287ade4c925dd8848037fadfb0c0b8676d0f77e4da6f61aec5c8a25ea1c98913f95e0f5df9a0cb20c9ccc87e3b12d23aed2c676494a0cff2175c960aef5a2e64

  • \Users\Admin\foael.exe

    Filesize

    132KB

    MD5

    e1e15405c72ba44af16fe58769c73563

    SHA1

    1ce203fc57138e4939008b7668d2679ccd27a62a

    SHA256

    aa5aecefca9dafc1a77d46ae6d0167151aaa676a9e2dbe0f8802365e4519bc07

    SHA512

    287ade4c925dd8848037fadfb0c0b8676d0f77e4da6f61aec5c8a25ea1c98913f95e0f5df9a0cb20c9ccc87e3b12d23aed2c676494a0cff2175c960aef5a2e64

  • memory/1768-56-0x0000000076961000-0x0000000076963000-memory.dmp

    Filesize

    8KB