Analysis

  • max time kernel
    152s
  • max time network
    137s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    11/10/2022, 09:39

General

  • Target

    2a08a1b8c2058e644f9608bc8b9a0d586b0b06738b2f9626295af1acc8fabc1b.exe

  • Size

    140KB

  • MD5

    148b9f88c38a5d684a14694322e60fe6

  • SHA1

    d684f5b4d302846564f3345290e55e0344db755f

  • SHA256

    2a08a1b8c2058e644f9608bc8b9a0d586b0b06738b2f9626295af1acc8fabc1b

  • SHA512

    fd943d2f0eba6c7a33b4f5e414f6618b23a8d2638621400cebdc77f542cb0351bacc1b95cd01a084ee0247ade8d64e3535cfc9a7d2861258a3389f1bfde61bfc

  • SSDEEP

    3072:H9PP7FuHCxABX562J7fT4PE6fUneYkLpE6H94oQZiE3+:dFufBJ1J7f8z9SOW8

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 52 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\2a08a1b8c2058e644f9608bc8b9a0d586b0b06738b2f9626295af1acc8fabc1b.exe
    "C:\Users\Admin\AppData\Local\Temp\2a08a1b8c2058e644f9608bc8b9a0d586b0b06738b2f9626295af1acc8fabc1b.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:1812
    • C:\Users\Admin\lgsiol.exe
      "C:\Users\Admin\lgsiol.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:1692

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\lgsiol.exe

    Filesize

    140KB

    MD5

    e95e92b5256de411060a41ce0efb875b

    SHA1

    c8e57085e8e9c4e577bd454303ab7b7c631057f5

    SHA256

    325aa210c8cc4dc459885589b4e9b9162643fbc3e33072287370102484101cfd

    SHA512

    373565399a60fe8a47b6925d9ddc5a578040eb90dd5cb4c10ada34eb0ede68b542731ede2ab4876fd62f585cfed7e585e36cac3ad5bacce73c54de1392aa37f3

  • C:\Users\Admin\lgsiol.exe

    Filesize

    140KB

    MD5

    e95e92b5256de411060a41ce0efb875b

    SHA1

    c8e57085e8e9c4e577bd454303ab7b7c631057f5

    SHA256

    325aa210c8cc4dc459885589b4e9b9162643fbc3e33072287370102484101cfd

    SHA512

    373565399a60fe8a47b6925d9ddc5a578040eb90dd5cb4c10ada34eb0ede68b542731ede2ab4876fd62f585cfed7e585e36cac3ad5bacce73c54de1392aa37f3

  • \Users\Admin\lgsiol.exe

    Filesize

    140KB

    MD5

    e95e92b5256de411060a41ce0efb875b

    SHA1

    c8e57085e8e9c4e577bd454303ab7b7c631057f5

    SHA256

    325aa210c8cc4dc459885589b4e9b9162643fbc3e33072287370102484101cfd

    SHA512

    373565399a60fe8a47b6925d9ddc5a578040eb90dd5cb4c10ada34eb0ede68b542731ede2ab4876fd62f585cfed7e585e36cac3ad5bacce73c54de1392aa37f3

  • \Users\Admin\lgsiol.exe

    Filesize

    140KB

    MD5

    e95e92b5256de411060a41ce0efb875b

    SHA1

    c8e57085e8e9c4e577bd454303ab7b7c631057f5

    SHA256

    325aa210c8cc4dc459885589b4e9b9162643fbc3e33072287370102484101cfd

    SHA512

    373565399a60fe8a47b6925d9ddc5a578040eb90dd5cb4c10ada34eb0ede68b542731ede2ab4876fd62f585cfed7e585e36cac3ad5bacce73c54de1392aa37f3

  • memory/1692-67-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/1692-71-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/1812-56-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/1812-57-0x0000000076411000-0x0000000076413000-memory.dmp

    Filesize

    8KB

  • memory/1812-65-0x0000000002A10000-0x0000000002A3B000-memory.dmp

    Filesize

    172KB

  • memory/1812-66-0x0000000002A10000-0x0000000002A3B000-memory.dmp

    Filesize

    172KB

  • memory/1812-69-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/1812-70-0x0000000002A10000-0x0000000002A3B000-memory.dmp

    Filesize

    172KB