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Analysis

  • max time kernel
    148s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    10/01/2023, 02:49

General

  • Target

    4ec2db11e855e965b2fa5579e04652df72aed10b.exe

  • Size

    408KB

  • MD5

    d51232d5ba15bf1df0956baa589d9813

  • SHA1

    4ec2db11e855e965b2fa5579e04652df72aed10b

  • SHA256

    c72e3d2dee8d63c2a7c517ea1b372e51d783179e2fd6704d26b53106b52366cd

  • SHA512

    940b4cac82f7762a49f6947941e8bcb6e7b631f55e891c99ea21131165753917dc153a8785abfd17f1d86207dbbd7707f5860ae50192cfd2c119fd7beeb6ad41

  • SSDEEP

    6144:tvYc9LmtAuxNv9YfjCWt3vFONmNlUgLNjiaNWN6fA/wUWk7r7kCdnBW:ySywjCI/BfLNjiaNWcfA/wU1xnc

Malware Config

Signatures

  • Windows security bypass 2 TTPs 10 IoCs
  • Disables taskbar notifications via registry modification
  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Windows security modification 2 TTPs 14 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4ec2db11e855e965b2fa5579e04652df72aed10b.exe
    "C:\Users\Admin\AppData\Local\Temp\4ec2db11e855e965b2fa5579e04652df72aed10b.exe"
    1⤵
    • Windows security bypass
    • Loads dropped DLL
    • Windows security modification
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1784
    • C:\ProgramData\F4D55F6500014973000B4090B4EB2331\F4D55F6500014973000B4090B4EB2331.exe
      "C:\ProgramData\F4D55F6500014973000B4090B4EB2331\F4D55F6500014973000B4090B4EB2331.exe" "C:\Users\Admin\AppData\Local\Temp\4ec2db11e855e965b2fa5579e04652df72aed10b.exe"
      2⤵
      • Windows security bypass
      • Executes dropped EXE
      • Deletes itself
      • Windows security modification
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:1284

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\ProgramData\F4D55F6500014973000B4090B4EB2331\F4D55F6500014973000B4090B4EB2331.exe

    Filesize

    408KB

    MD5

    d51232d5ba15bf1df0956baa589d9813

    SHA1

    4ec2db11e855e965b2fa5579e04652df72aed10b

    SHA256

    c72e3d2dee8d63c2a7c517ea1b372e51d783179e2fd6704d26b53106b52366cd

    SHA512

    940b4cac82f7762a49f6947941e8bcb6e7b631f55e891c99ea21131165753917dc153a8785abfd17f1d86207dbbd7707f5860ae50192cfd2c119fd7beeb6ad41

  • C:\ProgramData\F4D55F6500014973000B4090B4EB2331\F4D55F6500014973000B4090B4EB2331.exe

    Filesize

    408KB

    MD5

    d51232d5ba15bf1df0956baa589d9813

    SHA1

    4ec2db11e855e965b2fa5579e04652df72aed10b

    SHA256

    c72e3d2dee8d63c2a7c517ea1b372e51d783179e2fd6704d26b53106b52366cd

    SHA512

    940b4cac82f7762a49f6947941e8bcb6e7b631f55e891c99ea21131165753917dc153a8785abfd17f1d86207dbbd7707f5860ae50192cfd2c119fd7beeb6ad41

  • \ProgramData\F4D55F6500014973000B4090B4EB2331\F4D55F6500014973000B4090B4EB2331.exe

    Filesize

    408KB

    MD5

    d51232d5ba15bf1df0956baa589d9813

    SHA1

    4ec2db11e855e965b2fa5579e04652df72aed10b

    SHA256

    c72e3d2dee8d63c2a7c517ea1b372e51d783179e2fd6704d26b53106b52366cd

    SHA512

    940b4cac82f7762a49f6947941e8bcb6e7b631f55e891c99ea21131165753917dc153a8785abfd17f1d86207dbbd7707f5860ae50192cfd2c119fd7beeb6ad41

  • \ProgramData\F4D55F6500014973000B4090B4EB2331\F4D55F6500014973000B4090B4EB2331.exe

    Filesize

    408KB

    MD5

    d51232d5ba15bf1df0956baa589d9813

    SHA1

    4ec2db11e855e965b2fa5579e04652df72aed10b

    SHA256

    c72e3d2dee8d63c2a7c517ea1b372e51d783179e2fd6704d26b53106b52366cd

    SHA512

    940b4cac82f7762a49f6947941e8bcb6e7b631f55e891c99ea21131165753917dc153a8785abfd17f1d86207dbbd7707f5860ae50192cfd2c119fd7beeb6ad41

  • memory/1284-62-0x0000000000410000-0x00000000004EF000-memory.dmp

    Filesize

    892KB

  • memory/1784-54-0x00000000762F1000-0x00000000762F3000-memory.dmp

    Filesize

    8KB

  • memory/1784-61-0x0000000000410000-0x00000000004EF000-memory.dmp

    Filesize

    892KB

  • memory/1784-63-0x0000000000410000-0x00000000004EF000-memory.dmp

    Filesize

    892KB