Analysis

  • max time kernel
    152s
  • max time network
    112s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    23-11-2022 11:12

General

  • Target

    b231bd36cc78417018e6ebf709c53f01eeb20ef74eceba68f5c2ddf3526a927a.exe

  • Size

    492KB

  • MD5

    0317fb80ade1b0dd260bd6a73990e6d0

  • SHA1

    03b5970162ebc905d4ec74174b8e94f0e122b27b

  • SHA256

    b231bd36cc78417018e6ebf709c53f01eeb20ef74eceba68f5c2ddf3526a927a

  • SHA512

    1b6ebf7ca0c4775895508f52df738d7fcef117ebe8acd024e1be194ed0912d18f566b4ef0702960278358f96ff5871106b9d216b18493d7c408a957b15a635f8

  • SSDEEP

    6144:gNc0pJrmmnaVvlw5RDqkFEoS782Ag30sJFbGozUc5t+Ee8:Leahlw5R+kZ2AY0sLp5t+

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\b231bd36cc78417018e6ebf709c53f01eeb20ef74eceba68f5c2ddf3526a927a.exe
    "C:\Users\Admin\AppData\Local\Temp\b231bd36cc78417018e6ebf709c53f01eeb20ef74eceba68f5c2ddf3526a927a.exe"
    1⤵
    • Windows security bypass
    • Loads dropped DLL
    • Windows security modification
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1464
    • C:\ProgramData\F4D55F6500014973000C7881B4EB2331\F4D55F6500014973000C7881B4EB2331.exe
      "C:\ProgramData\F4D55F6500014973000C7881B4EB2331\F4D55F6500014973000C7881B4EB2331.exe" "C:\Users\Admin\AppData\Local\Temp\b231bd36cc78417018e6ebf709c53f01eeb20ef74eceba68f5c2ddf3526a927a.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:1120

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\ProgramData\F4D55F6500014973000C7881B4EB2331\F4D55F6500014973000C7881B4EB2331.exe

    Filesize

    492KB

    MD5

    0317fb80ade1b0dd260bd6a73990e6d0

    SHA1

    03b5970162ebc905d4ec74174b8e94f0e122b27b

    SHA256

    b231bd36cc78417018e6ebf709c53f01eeb20ef74eceba68f5c2ddf3526a927a

    SHA512

    1b6ebf7ca0c4775895508f52df738d7fcef117ebe8acd024e1be194ed0912d18f566b4ef0702960278358f96ff5871106b9d216b18493d7c408a957b15a635f8

  • C:\ProgramData\F4D55F6500014973000C7881B4EB2331\F4D55F6500014973000C7881B4EB2331.exe

    Filesize

    492KB

    MD5

    0317fb80ade1b0dd260bd6a73990e6d0

    SHA1

    03b5970162ebc905d4ec74174b8e94f0e122b27b

    SHA256

    b231bd36cc78417018e6ebf709c53f01eeb20ef74eceba68f5c2ddf3526a927a

    SHA512

    1b6ebf7ca0c4775895508f52df738d7fcef117ebe8acd024e1be194ed0912d18f566b4ef0702960278358f96ff5871106b9d216b18493d7c408a957b15a635f8

  • \ProgramData\F4D55F6500014973000C7881B4EB2331\F4D55F6500014973000C7881B4EB2331.exe

    Filesize

    492KB

    MD5

    0317fb80ade1b0dd260bd6a73990e6d0

    SHA1

    03b5970162ebc905d4ec74174b8e94f0e122b27b

    SHA256

    b231bd36cc78417018e6ebf709c53f01eeb20ef74eceba68f5c2ddf3526a927a

    SHA512

    1b6ebf7ca0c4775895508f52df738d7fcef117ebe8acd024e1be194ed0912d18f566b4ef0702960278358f96ff5871106b9d216b18493d7c408a957b15a635f8

  • \ProgramData\F4D55F6500014973000C7881B4EB2331\F4D55F6500014973000C7881B4EB2331.exe

    Filesize

    492KB

    MD5

    0317fb80ade1b0dd260bd6a73990e6d0

    SHA1

    03b5970162ebc905d4ec74174b8e94f0e122b27b

    SHA256

    b231bd36cc78417018e6ebf709c53f01eeb20ef74eceba68f5c2ddf3526a927a

    SHA512

    1b6ebf7ca0c4775895508f52df738d7fcef117ebe8acd024e1be194ed0912d18f566b4ef0702960278358f96ff5871106b9d216b18493d7c408a957b15a635f8

  • memory/1120-57-0x0000000000000000-mapping.dmp

  • memory/1120-62-0x0000000000410000-0x00000000004D8000-memory.dmp

    Filesize

    800KB

  • memory/1464-54-0x00000000758B1000-0x00000000758B3000-memory.dmp

    Filesize

    8KB

  • memory/1464-59-0x0000000000410000-0x00000000004D8000-memory.dmp

    Filesize

    800KB

  • memory/1464-63-0x0000000000410000-0x00000000004D8000-memory.dmp

    Filesize

    800KB