Analysis

  • max time kernel
    149s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    28-09-2024 10:20

General

  • Target

    2d373452dedac769b8f2ef99985f0c1fd21f4a5d45f45b9e301196da80223ec4.exe

  • Size

    23KB

  • MD5

    84673a3ddd2ad4bf77244c35ef438782

  • SHA1

    3e0f4433e026ade25d9d4d64641c7b710aa6da58

  • SHA256

    2d373452dedac769b8f2ef99985f0c1fd21f4a5d45f45b9e301196da80223ec4

  • SHA512

    78bce3e252e75dba48da695548ea20b370083ff516864d11b8e624a4309c1e6cc751b49135f975cfbada6d7cecee4cfe00e95ff8db2046019e4e52bfeba5c1c9

  • SSDEEP

    384:6cqbCK0l4h7o9SVyDGvENuh46/gJkOmMSW38mRvR6JZlbw8hqIusZzZcZ2:930py6vhxaRpcnuH2

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

HacKed

C2

127.0.0.1:2020

Mutex

9d69fd371d1748841c380221ed6bddf5

Attributes
  • reg_key

    9d69fd371d1748841c380221ed6bddf5

  • splitter

    |'|'|

Signatures

  • njRAT/Bladabindi

    Widely used RAT written in .NET.

  • Modifies Windows Firewall 2 TTPs 1 IoCs
  • Drops startup file 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs

    Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of AdjustPrivilegeToken 35 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2d373452dedac769b8f2ef99985f0c1fd21f4a5d45f45b9e301196da80223ec4.exe
    "C:\Users\Admin\AppData\Local\Temp\2d373452dedac769b8f2ef99985f0c1fd21f4a5d45f45b9e301196da80223ec4.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1620
    • C:\Users\Admin\AppData\Local\Temp\googelline.exe
      "C:\Users\Admin\AppData\Local\Temp\googelline.exe"
      2⤵
      • Drops startup file
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2124
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\googelline.exe" "googelline.exe" ENABLE
        3⤵
        • Modifies Windows Firewall
        • Event Triggered Execution: Netsh Helper DLL
        • System Location Discovery: System Language Discovery
        PID:2236

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\googelline.exe

    Filesize

    23KB

    MD5

    84673a3ddd2ad4bf77244c35ef438782

    SHA1

    3e0f4433e026ade25d9d4d64641c7b710aa6da58

    SHA256

    2d373452dedac769b8f2ef99985f0c1fd21f4a5d45f45b9e301196da80223ec4

    SHA512

    78bce3e252e75dba48da695548ea20b370083ff516864d11b8e624a4309c1e6cc751b49135f975cfbada6d7cecee4cfe00e95ff8db2046019e4e52bfeba5c1c9

  • memory/1620-0-0x0000000074051000-0x0000000074052000-memory.dmp

    Filesize

    4KB

  • memory/1620-1-0x0000000074050000-0x00000000745FB000-memory.dmp

    Filesize

    5.7MB

  • memory/1620-2-0x0000000074050000-0x00000000745FB000-memory.dmp

    Filesize

    5.7MB

  • memory/1620-11-0x0000000074050000-0x00000000745FB000-memory.dmp

    Filesize

    5.7MB

  • memory/2124-10-0x0000000074050000-0x00000000745FB000-memory.dmp

    Filesize

    5.7MB

  • memory/2124-13-0x0000000074050000-0x00000000745FB000-memory.dmp

    Filesize

    5.7MB