Analysis

  • max time kernel
    130s
  • max time network
    132s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    31-01-2022 00:44

General

  • Target

    988ba4728db4c7fb5bbe34c07c298856.exe

  • Size

    830KB

  • MD5

    988ba4728db4c7fb5bbe34c07c298856

  • SHA1

    57192a3a61012f0eeb7afab21c97e3b23a08cbce

  • SHA256

    05ba36adc06b3ca377293860d2fc9663ef886d04f13b524f34d1d21bce10fb84

  • SHA512

    54cf9189d057aacdd2e5d989660a045590cbe361871c8f89d1af3c662b146cf6f6c9647b2e9d2507022ff73b9bdb85e3aa6735af7eb6914880d41375d415667b

Score
8/10

Malware Config

Signatures

  • Downloads MZ/PE file
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Modifies system certificate store 2 TTPs 16 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\988ba4728db4c7fb5bbe34c07c298856.exe
    "C:\Users\Admin\AppData\Local\Temp\988ba4728db4c7fb5bbe34c07c298856.exe"
    1⤵
    • Loads dropped DLL
    • Modifies system certificate store
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:1220
    • C:\Users\Admin\AppData\Local\OpenBoxAddIn_2022131129\prerequisites\setup.exe
      C:\Users\Admin\AppData\Local\OpenBoxAddIn_2022131129\prerequisites\setup.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: GetForegroundWindowSpam
      PID:1484

Network

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Install Root Certificate

1
T1130

Modify Registry

1
T1112

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\OpenBoxAddIn_2022131129\prerequisites\setup.exe
    MD5

    242601e34bc56f41709f376706aad640

    SHA1

    0262974e437c644d891bc81ea16122b6b8cb37d2

    SHA256

    d43fee20211443a24dac895080137efabedf45e8b11aa98e552a9d2add734440

    SHA512

    5069f41d16c8b42b653e925937752fc8275cba23fd984949407518ba4d407e28954c0d9c4b2c2fbfafebaa7c29bd2bd253c06a534ba1b4e228ed86f6f2ee3bb8

  • C:\Users\Admin\AppData\Local\OpenBoxAddIn_2022131129\prerequisites\setup.exe
    MD5

    242601e34bc56f41709f376706aad640

    SHA1

    0262974e437c644d891bc81ea16122b6b8cb37d2

    SHA256

    d43fee20211443a24dac895080137efabedf45e8b11aa98e552a9d2add734440

    SHA512

    5069f41d16c8b42b653e925937752fc8275cba23fd984949407518ba4d407e28954c0d9c4b2c2fbfafebaa7c29bd2bd253c06a534ba1b4e228ed86f6f2ee3bb8

  • \Users\Admin\AppData\Local\OpenBoxAddIn_2022131129\prerequisites\setup.exe
    MD5

    242601e34bc56f41709f376706aad640

    SHA1

    0262974e437c644d891bc81ea16122b6b8cb37d2

    SHA256

    d43fee20211443a24dac895080137efabedf45e8b11aa98e552a9d2add734440

    SHA512

    5069f41d16c8b42b653e925937752fc8275cba23fd984949407518ba4d407e28954c0d9c4b2c2fbfafebaa7c29bd2bd253c06a534ba1b4e228ed86f6f2ee3bb8

  • memory/1220-55-0x0000000075AB1000-0x0000000075AB3000-memory.dmp
    Filesize

    8KB

  • memory/1220-56-0x0000000074321000-0x0000000074323000-memory.dmp
    Filesize

    8KB