Analysis

  • max time kernel
    421s
  • max time network
    337s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    20-07-2024 14:23

General

  • Target

    Wannashiturself.exe

  • Size

    396KB

  • MD5

    c419d3769a7b6c21e039a2f8bf3b8a7e

  • SHA1

    710aae63e6b98e54f7269305e0d8d45defb9292f

  • SHA256

    a64b4ec712a97ddc55f187cdd899ce00b3283992cbfa91d9e88647e61f62f693

  • SHA512

    e7ded4bd334922752e3dc244c150ce05afc8c7ea3a90624d98ed89d003a8a47ab156c1f58ff58a4268b2fef8952f2651a4b6cd2b1952e7dd8a01126c1f065de8

  • SSDEEP

    6144:A4nR2vxBCQjXJeKA7Eqe+D5IXo5IbFKVGW2QamiglBsvJR7M3imZIQ90:b2bCwXke+DuXrpGdPI7M/o

Malware Config

Signatures

  • Windows security bypass 2 TTPs 10 IoCs
  • Disables taskbar notifications via registry modification
  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 IoCs
  • Windows security modification 2 TTPs 14 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of FindShellTrayWindow 10 IoCs
  • Suspicious use of SendNotifyMessage 9 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Wannashiturself.exe
    "C:\Users\Admin\AppData\Local\Temp\Wannashiturself.exe"
    1⤵
    • Windows security bypass
    • Loads dropped DLL
    • Windows security modification
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2388
    • C:\ProgramData\043A6AEB00014973000BD86DB4EB2331\043A6AEB00014973000BD86DB4EB2331.exe
      "C:\ProgramData\043A6AEB00014973000BD86DB4EB2331\043A6AEB00014973000BD86DB4EB2331.exe" "C:\Users\Admin\AppData\Local\Temp\Wannashiturself.exe"
      2⤵
      • Windows security bypass
      • Deletes itself
      • Executes dropped EXE
      • Loads dropped DLL
      • 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:2224

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \ProgramData\043A6AEB00014973000BD86DB4EB2331\043A6AEB00014973000BD86DB4EB2331.exe

    Filesize

    396KB

    MD5

    c419d3769a7b6c21e039a2f8bf3b8a7e

    SHA1

    710aae63e6b98e54f7269305e0d8d45defb9292f

    SHA256

    a64b4ec712a97ddc55f187cdd899ce00b3283992cbfa91d9e88647e61f62f693

    SHA512

    e7ded4bd334922752e3dc244c150ce05afc8c7ea3a90624d98ed89d003a8a47ab156c1f58ff58a4268b2fef8952f2651a4b6cd2b1952e7dd8a01126c1f065de8

  • memory/2224-55-0x0000000000400000-0x00000000004BF000-memory.dmp

    Filesize

    764KB

  • memory/2224-22-0x0000000000400000-0x00000000004BF000-memory.dmp

    Filesize

    764KB

  • memory/2224-74-0x0000000000400000-0x00000000004BF000-memory.dmp

    Filesize

    764KB

  • memory/2224-11-0x0000000000400000-0x00000000004BF000-memory.dmp

    Filesize

    764KB

  • memory/2224-57-0x0000000000400000-0x00000000004BF000-memory.dmp

    Filesize

    764KB

  • memory/2224-12-0x0000000000400000-0x00000000004BF000-memory.dmp

    Filesize

    764KB

  • memory/2224-73-0x0000000000400000-0x00000000004BF000-memory.dmp

    Filesize

    764KB

  • memory/2224-58-0x0000000000400000-0x00000000004BF000-memory.dmp

    Filesize

    764KB

  • memory/2224-72-0x0000000000400000-0x00000000004BF000-memory.dmp

    Filesize

    764KB

  • memory/2224-59-0x0000000000400000-0x00000000004BF000-memory.dmp

    Filesize

    764KB

  • memory/2224-38-0x0000000000400000-0x00000000004BF000-memory.dmp

    Filesize

    764KB

  • memory/2224-51-0x0000000000400000-0x00000000004BF000-memory.dmp

    Filesize

    764KB

  • memory/2224-52-0x0000000000400000-0x00000000004BF000-memory.dmp

    Filesize

    764KB

  • memory/2224-53-0x0000000000400000-0x00000000004BF000-memory.dmp

    Filesize

    764KB

  • memory/2224-54-0x0000000000400000-0x00000000004BF000-memory.dmp

    Filesize

    764KB

  • memory/2224-71-0x0000000000400000-0x00000000004BF000-memory.dmp

    Filesize

    764KB

  • memory/2224-13-0x0000000000400000-0x00000000004BF000-memory.dmp

    Filesize

    764KB

  • memory/2224-70-0x0000000000400000-0x00000000004BF000-memory.dmp

    Filesize

    764KB

  • memory/2224-33-0x0000000000400000-0x00000000004BF000-memory.dmp

    Filesize

    764KB

  • memory/2224-60-0x0000000000400000-0x00000000004BF000-memory.dmp

    Filesize

    764KB

  • memory/2224-61-0x0000000000400000-0x00000000004BF000-memory.dmp

    Filesize

    764KB

  • memory/2224-62-0x0000000000400000-0x00000000004BF000-memory.dmp

    Filesize

    764KB

  • memory/2224-63-0x0000000000400000-0x00000000004BF000-memory.dmp

    Filesize

    764KB

  • memory/2224-64-0x0000000000400000-0x00000000004BF000-memory.dmp

    Filesize

    764KB

  • memory/2224-65-0x0000000000400000-0x00000000004BF000-memory.dmp

    Filesize

    764KB

  • memory/2224-66-0x0000000000400000-0x00000000004BF000-memory.dmp

    Filesize

    764KB

  • memory/2224-67-0x0000000000400000-0x00000000004BF000-memory.dmp

    Filesize

    764KB

  • memory/2224-68-0x0000000000400000-0x00000000004BF000-memory.dmp

    Filesize

    764KB

  • memory/2224-69-0x0000000000400000-0x00000000004BF000-memory.dmp

    Filesize

    764KB

  • memory/2388-1-0x0000000000400000-0x00000000004BF000-memory.dmp

    Filesize

    764KB

  • memory/2388-0-0x00000000003B0000-0x00000000003B4000-memory.dmp

    Filesize

    16KB

  • memory/2388-30-0x0000000000400000-0x00000000004BF000-memory.dmp

    Filesize

    764KB

  • memory/2388-21-0x0000000000400000-0x00000000004BF000-memory.dmp

    Filesize

    764KB

  • memory/2388-2-0x0000000000400000-0x00000000004BF000-memory.dmp

    Filesize

    764KB