Analysis

  • max time kernel
    152s
  • max time network
    49s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 00:09

General

  • Target

    0363e82c263e54c7bcd7fbba95d672029b179ae2e00c77c99c92f4efae957f62.exe

  • Size

    148KB

  • MD5

    53030d4890164fbec2d5a0d823824b11

  • SHA1

    13d80bec870e98972ebeee206f08497810fb896a

  • SHA256

    0363e82c263e54c7bcd7fbba95d672029b179ae2e00c77c99c92f4efae957f62

  • SHA512

    9f3db3f299ae1defd351958dbff535a73f9f6329eb4a81f50f93ad69830a0c1578920cc2cb21619c40341ffe183621ad6e2805407b26dc05c74ffd6c8a66cff4

  • SSDEEP

    1536:CTlaTqypoeKleAK/rCxne+PBcRlouQvSPouXZ6D6Jj5wK+dnCMZUbP79BTqJf2Y9:YqqImlept+Pco6ouZ68KK+dCMZUbh

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 29 IoCs
  • Enumerates physical storage devices 1 TTPs

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

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\0363e82c263e54c7bcd7fbba95d672029b179ae2e00c77c99c92f4efae957f62.exe
    "C:\Users\Admin\AppData\Local\Temp\0363e82c263e54c7bcd7fbba95d672029b179ae2e00c77c99c92f4efae957f62.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1016
    • C:\Users\Admin\naaeha.exe
      "C:\Users\Admin\naaeha.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:1232

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Hidden Files and Directories

1
T1158

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Hidden Files and Directories

1
T1158

Modify Registry

2
T1112

Discovery

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\naaeha.exe
    Filesize

    148KB

    MD5

    cc9cabc2c243e9432a777716ba15d62a

    SHA1

    626d29adfb6d16aecf3ded7f0f3f0fede0893553

    SHA256

    8beeb3c4f6eeb88e2aa13d63625646cd8f94e425f5d858b7e8735f298f5425f0

    SHA512

    cb1813e00924f1b17baf9612c186371f90648d4524c0ea2b40dc4df2da2db1b31d00459e09c318b9f6db2e9ec2fe339e77f867db7fb5c683f6a97effdea5d755

  • C:\Users\Admin\naaeha.exe
    Filesize

    148KB

    MD5

    cc9cabc2c243e9432a777716ba15d62a

    SHA1

    626d29adfb6d16aecf3ded7f0f3f0fede0893553

    SHA256

    8beeb3c4f6eeb88e2aa13d63625646cd8f94e425f5d858b7e8735f298f5425f0

    SHA512

    cb1813e00924f1b17baf9612c186371f90648d4524c0ea2b40dc4df2da2db1b31d00459e09c318b9f6db2e9ec2fe339e77f867db7fb5c683f6a97effdea5d755

  • \Users\Admin\naaeha.exe
    Filesize

    148KB

    MD5

    cc9cabc2c243e9432a777716ba15d62a

    SHA1

    626d29adfb6d16aecf3ded7f0f3f0fede0893553

    SHA256

    8beeb3c4f6eeb88e2aa13d63625646cd8f94e425f5d858b7e8735f298f5425f0

    SHA512

    cb1813e00924f1b17baf9612c186371f90648d4524c0ea2b40dc4df2da2db1b31d00459e09c318b9f6db2e9ec2fe339e77f867db7fb5c683f6a97effdea5d755

  • \Users\Admin\naaeha.exe
    Filesize

    148KB

    MD5

    cc9cabc2c243e9432a777716ba15d62a

    SHA1

    626d29adfb6d16aecf3ded7f0f3f0fede0893553

    SHA256

    8beeb3c4f6eeb88e2aa13d63625646cd8f94e425f5d858b7e8735f298f5425f0

    SHA512

    cb1813e00924f1b17baf9612c186371f90648d4524c0ea2b40dc4df2da2db1b31d00459e09c318b9f6db2e9ec2fe339e77f867db7fb5c683f6a97effdea5d755

  • memory/1016-56-0x00000000756B1000-0x00000000756B3000-memory.dmp
    Filesize

    8KB

  • memory/1232-59-0x0000000000000000-mapping.dmp