Analysis

  • max time kernel
    162s
  • max time network
    137s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    05/12/2022, 23:01

General

  • Target

    93604793eddb799d808e6906a01498efb0b7f06f9ba811237eeace736c6d8320.exe

  • Size

    344KB

  • MD5

    2706637cdbf520c5d0a0c62422941165

  • SHA1

    b02fa2db7b56b247dfafafe1185f955c39e8c3db

  • SHA256

    93604793eddb799d808e6906a01498efb0b7f06f9ba811237eeace736c6d8320

  • SHA512

    771a79e4f9be38fcba2910c84058c0a3c6b9ef72befac468177aee210f6fd0d4df8f4a2343015cc3b6ba649beb3aac0338aecf3a64fdce258c70a9738a519b3f

  • SSDEEP

    6144:4vQwvm5HwKuPZ8WcaJRgZnE9TrzlcVJGZAM6DBUYTl:k3/P2WcaJeIjWGOBDx

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
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 4 IoCs
  • Maps connected drives based on registry 3 TTPs 4 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Enumerates physical storage devices 1 TTPs

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

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\93604793eddb799d808e6906a01498efb0b7f06f9ba811237eeace736c6d8320.exe
    "C:\Users\Admin\AppData\Local\Temp\93604793eddb799d808e6906a01498efb0b7f06f9ba811237eeace736c6d8320.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Loads dropped DLL
    • Adds Run key to start application
    • Maps connected drives based on registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:848
    • C:\Users\Admin\xdhoof.exe
      "C:\Users\Admin\xdhoof.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • Maps connected drives based on registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:1224

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\xdhoof.exe

    Filesize

    344KB

    MD5

    2706637cdbf520c5d0a0c62422941165

    SHA1

    b02fa2db7b56b247dfafafe1185f955c39e8c3db

    SHA256

    93604793eddb799d808e6906a01498efb0b7f06f9ba811237eeace736c6d8320

    SHA512

    771a79e4f9be38fcba2910c84058c0a3c6b9ef72befac468177aee210f6fd0d4df8f4a2343015cc3b6ba649beb3aac0338aecf3a64fdce258c70a9738a519b3f

  • C:\Users\Admin\xdhoof.exe

    Filesize

    344KB

    MD5

    2706637cdbf520c5d0a0c62422941165

    SHA1

    b02fa2db7b56b247dfafafe1185f955c39e8c3db

    SHA256

    93604793eddb799d808e6906a01498efb0b7f06f9ba811237eeace736c6d8320

    SHA512

    771a79e4f9be38fcba2910c84058c0a3c6b9ef72befac468177aee210f6fd0d4df8f4a2343015cc3b6ba649beb3aac0338aecf3a64fdce258c70a9738a519b3f

  • \Users\Admin\xdhoof.exe

    Filesize

    344KB

    MD5

    2706637cdbf520c5d0a0c62422941165

    SHA1

    b02fa2db7b56b247dfafafe1185f955c39e8c3db

    SHA256

    93604793eddb799d808e6906a01498efb0b7f06f9ba811237eeace736c6d8320

    SHA512

    771a79e4f9be38fcba2910c84058c0a3c6b9ef72befac468177aee210f6fd0d4df8f4a2343015cc3b6ba649beb3aac0338aecf3a64fdce258c70a9738a519b3f

  • \Users\Admin\xdhoof.exe

    Filesize

    344KB

    MD5

    2706637cdbf520c5d0a0c62422941165

    SHA1

    b02fa2db7b56b247dfafafe1185f955c39e8c3db

    SHA256

    93604793eddb799d808e6906a01498efb0b7f06f9ba811237eeace736c6d8320

    SHA512

    771a79e4f9be38fcba2910c84058c0a3c6b9ef72befac468177aee210f6fd0d4df8f4a2343015cc3b6ba649beb3aac0338aecf3a64fdce258c70a9738a519b3f

  • memory/848-56-0x00000000766F1000-0x00000000766F3000-memory.dmp

    Filesize

    8KB

  • memory/848-65-0x0000000074D91000-0x0000000074D93000-memory.dmp

    Filesize

    8KB