Analysis

  • max time kernel
    167s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    23-11-2022 09:56

General

  • Target

    4d948775bba162bb75de684a4b278af4e80f8238e5d00571d0c67741a48a4b47.exe

  • Size

    384KB

  • MD5

    a3ac7ff363b43b671a8818d918268e55

  • SHA1

    59de6d8942e224cd96f609740c211a50b82df7bb

  • SHA256

    4d948775bba162bb75de684a4b278af4e80f8238e5d00571d0c67741a48a4b47

  • SHA512

    e7a0c13c6b286bb30ad6094205f4388aa09891f3fa6b6b3250468a843a76ab8418788b46920d5aa026cfa6b21caa470415f7b1d1667d6d87a3dba93d72d046d1

  • SSDEEP

    6144:6EH1C+Rixp8IlKlLwAqGKbb4E6hsQGqnT831vb7nWRuMcgHqS8OEiRm:6EgJD8IbSTIvbDWRuMPKiBo

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 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of FindShellTrayWindow 5 IoCs
  • Suspicious use of SendNotifyMessage 5 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4d948775bba162bb75de684a4b278af4e80f8238e5d00571d0c67741a48a4b47.exe
    "C:\Users\Admin\AppData\Local\Temp\4d948775bba162bb75de684a4b278af4e80f8238e5d00571d0c67741a48a4b47.exe"
    1⤵
    • Windows security bypass
    • Loads dropped DLL
    • Windows security modification
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1112
    • C:\ProgramData\F4D55F6500014973000B4090B4EB2331\F4D55F6500014973000B4090B4EB2331.exe
      "C:\ProgramData\F4D55F6500014973000B4090B4EB2331\F4D55F6500014973000B4090B4EB2331.exe" "C:\Users\Admin\AppData\Local\Temp\4d948775bba162bb75de684a4b278af4e80f8238e5d00571d0c67741a48a4b47.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:2036

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\ProgramData\F4D55F6500014973000B4090B4EB2331\F4D55F6500014973000B4090B4EB2331.exe

    Filesize

    384KB

    MD5

    a3ac7ff363b43b671a8818d918268e55

    SHA1

    59de6d8942e224cd96f609740c211a50b82df7bb

    SHA256

    4d948775bba162bb75de684a4b278af4e80f8238e5d00571d0c67741a48a4b47

    SHA512

    e7a0c13c6b286bb30ad6094205f4388aa09891f3fa6b6b3250468a843a76ab8418788b46920d5aa026cfa6b21caa470415f7b1d1667d6d87a3dba93d72d046d1

  • C:\ProgramData\F4D55F6500014973000B4090B4EB2331\F4D55F6500014973000B4090B4EB2331.exe

    Filesize

    384KB

    MD5

    a3ac7ff363b43b671a8818d918268e55

    SHA1

    59de6d8942e224cd96f609740c211a50b82df7bb

    SHA256

    4d948775bba162bb75de684a4b278af4e80f8238e5d00571d0c67741a48a4b47

    SHA512

    e7a0c13c6b286bb30ad6094205f4388aa09891f3fa6b6b3250468a843a76ab8418788b46920d5aa026cfa6b21caa470415f7b1d1667d6d87a3dba93d72d046d1

  • \ProgramData\F4D55F6500014973000B4090B4EB2331\F4D55F6500014973000B4090B4EB2331.exe

    Filesize

    384KB

    MD5

    a3ac7ff363b43b671a8818d918268e55

    SHA1

    59de6d8942e224cd96f609740c211a50b82df7bb

    SHA256

    4d948775bba162bb75de684a4b278af4e80f8238e5d00571d0c67741a48a4b47

    SHA512

    e7a0c13c6b286bb30ad6094205f4388aa09891f3fa6b6b3250468a843a76ab8418788b46920d5aa026cfa6b21caa470415f7b1d1667d6d87a3dba93d72d046d1

  • \ProgramData\F4D55F6500014973000B4090B4EB2331\F4D55F6500014973000B4090B4EB2331.exe

    Filesize

    384KB

    MD5

    a3ac7ff363b43b671a8818d918268e55

    SHA1

    59de6d8942e224cd96f609740c211a50b82df7bb

    SHA256

    4d948775bba162bb75de684a4b278af4e80f8238e5d00571d0c67741a48a4b47

    SHA512

    e7a0c13c6b286bb30ad6094205f4388aa09891f3fa6b6b3250468a843a76ab8418788b46920d5aa026cfa6b21caa470415f7b1d1667d6d87a3dba93d72d046d1

  • memory/1112-54-0x0000000075F51000-0x0000000075F53000-memory.dmp

    Filesize

    8KB

  • memory/1112-61-0x0000000000400000-0x00000000004BD000-memory.dmp

    Filesize

    756KB

  • memory/1112-63-0x0000000000400000-0x00000000004BD000-memory.dmp

    Filesize

    756KB

  • memory/2036-57-0x0000000000000000-mapping.dmp

  • memory/2036-62-0x0000000000400000-0x00000000004BD000-memory.dmp

    Filesize

    756KB

  • memory/2036-64-0x0000000000400000-0x00000000004BD000-memory.dmp

    Filesize

    756KB