Analysis

  • max time kernel
    149s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    25-09-2024 11:36

General

  • Target

    6026f6be5ce849d09770c35610f9ec7b611fcd746f80821bab90ecf0fa3df1ac.exe

  • Size

    269KB

  • MD5

    53ac11ff93ef419e0e3ec47721765aa7

  • SHA1

    aee50be3cfc64958828d06f1b3f9667cdb1342eb

  • SHA256

    6026f6be5ce849d09770c35610f9ec7b611fcd746f80821bab90ecf0fa3df1ac

  • SHA512

    14a15c1f1c19f0a24ca1778c2fd975df0f6f5f5c6d4b01d6c52e89f55f168b604f5572bb77424d2bfb148e533582e0f499453874ae853005304c0d5487eaf207

  • SSDEEP

    6144:4KaynoiYwb5bvnu/e1rZGcw/q+pI5FSz+cf1LNgJ6:4KayoiY81fuG1kcwS+pI5FSzd5NgJ6

Malware Config

Extracted

Family

njrat

Version

Platinum

Botnet

2024

C2

127.0.0.1:7077

Mutex

System.exe

Attributes
  • reg_key

    System.exe

  • splitter

    |Ghost|

Signatures

  • njRAT/Bladabindi

    Widely used RAT written in .NET.

  • Executes dropped EXE 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 1 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 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6026f6be5ce849d09770c35610f9ec7b611fcd746f80821bab90ecf0fa3df1ac.exe
    "C:\Users\Admin\AppData\Local\Temp\6026f6be5ce849d09770c35610f9ec7b611fcd746f80821bab90ecf0fa3df1ac.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2120
    • C:\Users\Admin\AppData\Local\Temp\56923.exe
      "C:\Users\Admin\AppData\Local\Temp\56923.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:2384

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\56923.exe

    Filesize

    65KB

    MD5

    b650c8c9315aecc792b2c71458df969b

    SHA1

    2fb29b1b1bf97f804413b23b964ddfb57aa0e52f

    SHA256

    cb1939e62133f6c50e79b8d378a828abd010cf30c002bc5e470f00db3341117e

    SHA512

    e967c569c169a6d257658f39fd27ab3002015109a45040cf05342e0c99f67e553fd3ddef76de6681989b4a612ecfe4e05c137f0a057ff04f06acc24154ce2f0d

  • memory/2120-0-0x000007FEF551E000-0x000007FEF551F000-memory.dmp

    Filesize

    4KB

  • memory/2120-1-0x000007FEF5260000-0x000007FEF5BFD000-memory.dmp

    Filesize

    9.6MB

  • memory/2120-2-0x000007FEF5260000-0x000007FEF5BFD000-memory.dmp

    Filesize

    9.6MB

  • memory/2120-9-0x000007FEF5260000-0x000007FEF5BFD000-memory.dmp

    Filesize

    9.6MB

  • memory/2384-10-0x0000000073FFE000-0x0000000073FFF000-memory.dmp

    Filesize

    4KB

  • memory/2384-11-0x0000000000170000-0x0000000000186000-memory.dmp

    Filesize

    88KB

  • memory/2384-12-0x0000000073FF0000-0x00000000746DE000-memory.dmp

    Filesize

    6.9MB

  • memory/2384-13-0x0000000073FFE000-0x0000000073FFF000-memory.dmp

    Filesize

    4KB

  • memory/2384-14-0x0000000073FF0000-0x00000000746DE000-memory.dmp

    Filesize

    6.9MB