Analysis

  • max time kernel
    153s
  • max time network
    213s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    25-11-2022 19:35

General

  • Target

    95a7ad84f7123ae9763fab872bedfe3664fdf55c8b394a09605ee08a4e32f25f.exe

  • Size

    663KB

  • MD5

    bcb844e1cb9f61ffdb26c3776c4627c6

  • SHA1

    979aaea528ca96e71edcfde5a1172156ba401a2d

  • SHA256

    95a7ad84f7123ae9763fab872bedfe3664fdf55c8b394a09605ee08a4e32f25f

  • SHA512

    38e36d7062e6e4480c0380dd5f39045091b860b24c2d4b32fa3c2ac5d3b8c024eb4f0109cd0daf4631d46ddb9073faa8eee2af161bbfaf0ff0ff7431d4c5d4d9

  • SSDEEP

    12288:qNIQAPGsAqY9IMVYd38sJdpQHlGlY8KfTHb/l9TXQCb:XPGSY91VwNJcFMqTHbdVXlb

Malware Config

Signatures

  • UAC bypass 3 TTPs 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 39 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • System policy modification 1 TTPs 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\95a7ad84f7123ae9763fab872bedfe3664fdf55c8b394a09605ee08a4e32f25f.exe
    "C:\Users\Admin\AppData\Local\Temp\95a7ad84f7123ae9763fab872bedfe3664fdf55c8b394a09605ee08a4e32f25f.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1152
    • C:\Users\Admin\AppData\Roaming\Chromium.exe
      C:\Users\Admin\AppData\Roaming\Chromium.exe
      2⤵
      • UAC bypass
      • Executes dropped EXE
      • Adds Run key to start application
      • Checks whether UAC is enabled
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • System policy modification
      PID:1004

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Bypass User Account Control

1
T1088

Defense Evasion

Bypass User Account Control

1
T1088

Disabling Security Tools

1
T1089

Modify Registry

3
T1112

Discovery

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Roaming\Chromium.exe
    Filesize

    663KB

    MD5

    bcb844e1cb9f61ffdb26c3776c4627c6

    SHA1

    979aaea528ca96e71edcfde5a1172156ba401a2d

    SHA256

    95a7ad84f7123ae9763fab872bedfe3664fdf55c8b394a09605ee08a4e32f25f

    SHA512

    38e36d7062e6e4480c0380dd5f39045091b860b24c2d4b32fa3c2ac5d3b8c024eb4f0109cd0daf4631d46ddb9073faa8eee2af161bbfaf0ff0ff7431d4c5d4d9

  • C:\Users\Admin\AppData\Roaming\Chromium.exe
    Filesize

    663KB

    MD5

    bcb844e1cb9f61ffdb26c3776c4627c6

    SHA1

    979aaea528ca96e71edcfde5a1172156ba401a2d

    SHA256

    95a7ad84f7123ae9763fab872bedfe3664fdf55c8b394a09605ee08a4e32f25f

    SHA512

    38e36d7062e6e4480c0380dd5f39045091b860b24c2d4b32fa3c2ac5d3b8c024eb4f0109cd0daf4631d46ddb9073faa8eee2af161bbfaf0ff0ff7431d4c5d4d9

  • \Users\Admin\AppData\Roaming\Chromium.exe
    Filesize

    663KB

    MD5

    bcb844e1cb9f61ffdb26c3776c4627c6

    SHA1

    979aaea528ca96e71edcfde5a1172156ba401a2d

    SHA256

    95a7ad84f7123ae9763fab872bedfe3664fdf55c8b394a09605ee08a4e32f25f

    SHA512

    38e36d7062e6e4480c0380dd5f39045091b860b24c2d4b32fa3c2ac5d3b8c024eb4f0109cd0daf4631d46ddb9073faa8eee2af161bbfaf0ff0ff7431d4c5d4d9

  • memory/1004-56-0x0000000000000000-mapping.dmp
  • memory/1152-54-0x0000000075881000-0x0000000075883000-memory.dmp
    Filesize

    8KB