Overview

overview

10

Static

static

b40eb20d38...18.exe

windows7-x64

10

b40eb20d38...18.exe

windows10-2004-x64

3

Analysis

  • max time kernel
    153s
  • max time network
    110s
  • 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

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General

  • Target

    b40eb20d387209c46cf1152b72f8a3c0e92bd231a246f06226c885de8c049618.exe

  • Size

    432KB

  • MD5

    27c0d3ea8dc99b5bd348bdaad9d92cb3

  • SHA1

    7ff413755031de980cf2b987120c42e127b78962

  • SHA256

    b40eb20d387209c46cf1152b72f8a3c0e92bd231a246f06226c885de8c049618

  • SHA512

    9ca2e6a7f04438f3f536e0c3ff3a90523b93b06ff2503f4725ffb7ae50d289d7e4445b8f957fd421a9c04b57f73437dfe4f0be2b9a200df90fc535537d2998e0

  • SSDEEP

    12288:2yiud+elcJ5t4rIGSFM6Rv39O0Hj0kr4754y1Bo:2y2Qa0rIGl0HYbBc

Score
10/10
evasionpersistencetrojan

Malware Config

Signatures

  • Windows security bypass 2 TTPs 10 IoCs
    evasiontrojan
  • Disables taskbar notifications via registry modification
    evasion
  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Windows security modification 2 TTPs 14 IoCs
    evasiontrojan
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • 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\b40eb20d387209c46cf1152b72f8a3c0e92bd231a246f06226c885de8c049618.exe
    "C:\Users\Admin\AppData\Local\Temp\b40eb20d387209c46cf1152b72f8a3c0e92bd231a246f06226c885de8c049618.exe"
    1⤵
    • Windows security bypass
    • Loads dropped DLL
    • Windows security modification
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1116
    • C:\ProgramData\F4D55F6500014973000C7881B4EB2331\F4D55F6500014973000C7881B4EB2331.exe
      "C:\ProgramData\F4D55F6500014973000C7881B4EB2331\F4D55F6500014973000C7881B4EB2331.exe" "C:\Users\Admin\AppData\Local\Temp\b40eb20d387209c46cf1152b72f8a3c0e92bd231a246f06226c885de8c049618.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:1716

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Disabling Security Tools

2
T1089

Modify Registry

3
T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • C:\ProgramData\F4D55F6500014973000C7881B4EB2331\F4D55F6500014973000C7881B4EB2331.exe
    Filesize

    432KB

    MD5

    27c0d3ea8dc99b5bd348bdaad9d92cb3

    SHA1

    7ff413755031de980cf2b987120c42e127b78962

    SHA256

    b40eb20d387209c46cf1152b72f8a3c0e92bd231a246f06226c885de8c049618

    SHA512

    9ca2e6a7f04438f3f536e0c3ff3a90523b93b06ff2503f4725ffb7ae50d289d7e4445b8f957fd421a9c04b57f73437dfe4f0be2b9a200df90fc535537d2998e0

    Download Submit
  • C:\ProgramData\F4D55F6500014973000C7881B4EB2331\F4D55F6500014973000C7881B4EB2331.exe
    Filesize

    432KB

    MD5

    27c0d3ea8dc99b5bd348bdaad9d92cb3

    SHA1

    7ff413755031de980cf2b987120c42e127b78962

    SHA256

    b40eb20d387209c46cf1152b72f8a3c0e92bd231a246f06226c885de8c049618

    SHA512

    9ca2e6a7f04438f3f536e0c3ff3a90523b93b06ff2503f4725ffb7ae50d289d7e4445b8f957fd421a9c04b57f73437dfe4f0be2b9a200df90fc535537d2998e0

    Download Submit
  • \ProgramData\F4D55F6500014973000C7881B4EB2331\F4D55F6500014973000C7881B4EB2331.exe
    Filesize

    432KB

    MD5

    27c0d3ea8dc99b5bd348bdaad9d92cb3

    SHA1

    7ff413755031de980cf2b987120c42e127b78962

    SHA256

    b40eb20d387209c46cf1152b72f8a3c0e92bd231a246f06226c885de8c049618

    SHA512

    9ca2e6a7f04438f3f536e0c3ff3a90523b93b06ff2503f4725ffb7ae50d289d7e4445b8f957fd421a9c04b57f73437dfe4f0be2b9a200df90fc535537d2998e0

    Download Submit
  • \ProgramData\F4D55F6500014973000C7881B4EB2331\F4D55F6500014973000C7881B4EB2331.exe
    Filesize

    432KB

    MD5

    27c0d3ea8dc99b5bd348bdaad9d92cb3

    SHA1

    7ff413755031de980cf2b987120c42e127b78962

    SHA256

    b40eb20d387209c46cf1152b72f8a3c0e92bd231a246f06226c885de8c049618

    SHA512

    9ca2e6a7f04438f3f536e0c3ff3a90523b93b06ff2503f4725ffb7ae50d289d7e4445b8f957fd421a9c04b57f73437dfe4f0be2b9a200df90fc535537d2998e0

    Download Submit
  • memory/1116-54-0x0000000076961000-0x0000000076963000-memory.dmp
    Filesize

    8KB

    Download
  • memory/1116-61-0x0000000000410000-0x00000000004EA000-memory.dmp
    Filesize

    872KB

    Download
  • memory/1116-64-0x0000000000410000-0x00000000004EA000-memory.dmp
    Filesize

    872KB

    Download
  • memory/1716-57-0x0000000000000000-mapping.dmp
    Download
  • memory/1716-62-0x0000000000410000-0x00000000004EA000-memory.dmp
    Filesize

    872KB

    Download
  • memory/1716-63-0x0000000000410000-0x00000000004EA000-memory.dmp
    Filesize

    872KB

    Download