Analysis

  • max time kernel
    45s
  • max time network
    49s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    01-10-2022 23:52

General

  • Target

    09a09aafb99588cd17b81a7c33fe66ca7813b4f9d68944b56ed05b3969f8e474.exe

  • Size

    110KB

  • MD5

    e2244ad72eb4152a062e3eeb5ce1891d

  • SHA1

    abfa32d92c0c32b380080f4ba15fbce5a72afb3e

  • SHA256

    09a09aafb99588cd17b81a7c33fe66ca7813b4f9d68944b56ed05b3969f8e474

  • SHA512

    0fbd09fb6ce628c416e0252fcfba5e5323f8c2383dff38dc246ea0f1e8e419d0e2b39af150823455f384442259a2d519e05ad25673bc91a7b3979eb425066d5f

  • SSDEEP

    1536:I08asokr96ISsdi9wMEkDN63QqMOzOIuxUNUnSqo/f2cDTNX3pc4gggYiURpB5Rf:1sFrHSsW6gnXcUnS9fhHh3pHjGH2KgB

Score
10/10

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

HacKed

C2

omarosama123456.ddns.net:1177

Mutex

456cebe97b6e0b79767853fec7f09165

Attributes
  • reg_key

    456cebe97b6e0b79767853fec7f09165

  • splitter

    |'|'|

Signatures

  • njRAT/Bladabindi

    Widely used RAT written in .NET.

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 2 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\09a09aafb99588cd17b81a7c33fe66ca7813b4f9d68944b56ed05b3969f8e474.exe
    "C:\Users\Admin\AppData\Local\Temp\09a09aafb99588cd17b81a7c33fe66ca7813b4f9d68944b56ed05b3969f8e474.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2032
    • C:\Users\Admin\AppData\Local\Temp\09a09aafb99588cd17b81a7c33fe66ca7813b4f9d68944b56ed05b3969f8e474.exe
      C:\Users\Admin\AppData\Local\Temp\09a09aafb99588cd17b81a7c33fe66ca7813b4f9d68944b56ed05b3969f8e474.exe
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:1688
      • C:\Users\Admin\AppData\Roaming\System.exe
        "C:\Users\Admin\AppData\Roaming\System.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1896
        • C:\Users\Admin\AppData\Roaming\System.exe
          C:\Users\Admin\AppData\Roaming\System.exe
          4⤵
          • Executes dropped EXE
          PID:1620

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

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

    110KB

    MD5

    e2244ad72eb4152a062e3eeb5ce1891d

    SHA1

    abfa32d92c0c32b380080f4ba15fbce5a72afb3e

    SHA256

    09a09aafb99588cd17b81a7c33fe66ca7813b4f9d68944b56ed05b3969f8e474

    SHA512

    0fbd09fb6ce628c416e0252fcfba5e5323f8c2383dff38dc246ea0f1e8e419d0e2b39af150823455f384442259a2d519e05ad25673bc91a7b3979eb425066d5f

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

    110KB

    MD5

    e2244ad72eb4152a062e3eeb5ce1891d

    SHA1

    abfa32d92c0c32b380080f4ba15fbce5a72afb3e

    SHA256

    09a09aafb99588cd17b81a7c33fe66ca7813b4f9d68944b56ed05b3969f8e474

    SHA512

    0fbd09fb6ce628c416e0252fcfba5e5323f8c2383dff38dc246ea0f1e8e419d0e2b39af150823455f384442259a2d519e05ad25673bc91a7b3979eb425066d5f

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

    110KB

    MD5

    e2244ad72eb4152a062e3eeb5ce1891d

    SHA1

    abfa32d92c0c32b380080f4ba15fbce5a72afb3e

    SHA256

    09a09aafb99588cd17b81a7c33fe66ca7813b4f9d68944b56ed05b3969f8e474

    SHA512

    0fbd09fb6ce628c416e0252fcfba5e5323f8c2383dff38dc246ea0f1e8e419d0e2b39af150823455f384442259a2d519e05ad25673bc91a7b3979eb425066d5f

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

    110KB

    MD5

    e2244ad72eb4152a062e3eeb5ce1891d

    SHA1

    abfa32d92c0c32b380080f4ba15fbce5a72afb3e

    SHA256

    09a09aafb99588cd17b81a7c33fe66ca7813b4f9d68944b56ed05b3969f8e474

    SHA512

    0fbd09fb6ce628c416e0252fcfba5e5323f8c2383dff38dc246ea0f1e8e419d0e2b39af150823455f384442259a2d519e05ad25673bc91a7b3979eb425066d5f

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

    110KB

    MD5

    e2244ad72eb4152a062e3eeb5ce1891d

    SHA1

    abfa32d92c0c32b380080f4ba15fbce5a72afb3e

    SHA256

    09a09aafb99588cd17b81a7c33fe66ca7813b4f9d68944b56ed05b3969f8e474

    SHA512

    0fbd09fb6ce628c416e0252fcfba5e5323f8c2383dff38dc246ea0f1e8e419d0e2b39af150823455f384442259a2d519e05ad25673bc91a7b3979eb425066d5f

  • memory/1620-76-0x000000000040749E-mapping.dmp
  • memory/1688-61-0x0000000000400000-0x000000000040C000-memory.dmp
    Filesize

    48KB

  • memory/1688-59-0x0000000000400000-0x000000000040C000-memory.dmp
    Filesize

    48KB

  • memory/1688-56-0x0000000000400000-0x000000000040C000-memory.dmp
    Filesize

    48KB

  • memory/1688-64-0x0000000074E10000-0x00000000753BB000-memory.dmp
    Filesize

    5.7MB

  • memory/1688-73-0x0000000074E10000-0x00000000753BB000-memory.dmp
    Filesize

    5.7MB

  • memory/1688-57-0x000000000040749E-mapping.dmp
  • memory/1896-74-0x0000000074E10000-0x00000000753BB000-memory.dmp
    Filesize

    5.7MB

  • memory/1896-69-0x0000000000000000-mapping.dmp
  • memory/1896-79-0x0000000074E10000-0x00000000753BB000-memory.dmp
    Filesize

    5.7MB

  • memory/1896-80-0x0000000000B85000-0x0000000000B96000-memory.dmp
    Filesize

    68KB

  • memory/2032-54-0x00000000766D1000-0x00000000766D3000-memory.dmp
    Filesize

    8KB

  • memory/2032-63-0x0000000000245000-0x0000000000256000-memory.dmp
    Filesize

    68KB

  • memory/2032-66-0x0000000000245000-0x0000000000256000-memory.dmp
    Filesize

    68KB

  • memory/2032-65-0x0000000074E10000-0x00000000753BB000-memory.dmp
    Filesize

    5.7MB

  • memory/2032-55-0x0000000074E10000-0x00000000753BB000-memory.dmp
    Filesize

    5.7MB