Analysis

  • max time kernel
    150s
  • max time network
    154s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    14-09-2021 06:36

General

  • Target

    679b6a7d4464b113500d1492a3721f7e36583e171981e0cdb3c58932040e74e3.exe

  • Size

    316KB

  • MD5

    af34e9e13f317ec8af540c876afe8885

  • SHA1

    70f8e2f6faf55c20f6276ec86075036c18365eee

  • SHA256

    679b6a7d4464b113500d1492a3721f7e36583e171981e0cdb3c58932040e74e3

  • SHA512

    a38f431ae969b4801b754406d7d341091b76d4df8c46789182b22f71bf9497beb094c9c500b8ee61217cbf29cf67db0b5719ce43c08fca8701fa526201307af6

Score
10/10

Malware Config

Extracted

Family

njrat

Version

0.7NC

Botnet

NYAN CAT

C2

192.168.0.108:5000

Mutex

c6af998e91fd48a6a

Attributes
  • reg_key

    c6af998e91fd48a6a

  • splitter

    @!#&^%$

Signatures

  • njRAT/Bladabindi

    Widely used RAT written in .NET.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 25 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\679b6a7d4464b113500d1492a3721f7e36583e171981e0cdb3c58932040e74e3.exe
    "C:\Users\Admin\AppData\Local\Temp\679b6a7d4464b113500d1492a3721f7e36583e171981e0cdb3c58932040e74e3.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1032
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:852

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/852-124-0x0000000000400000-0x000000000040C000-memory.dmp
    Filesize

    48KB

  • memory/852-125-0x000000000040676E-mapping.dmp
  • memory/852-131-0x0000000005050000-0x000000000554E000-memory.dmp
    Filesize

    5.0MB

  • memory/1032-114-0x0000000000700000-0x0000000000701000-memory.dmp
    Filesize

    4KB

  • memory/1032-116-0x0000000005640000-0x0000000005641000-memory.dmp
    Filesize

    4KB

  • memory/1032-117-0x0000000005140000-0x0000000005141000-memory.dmp
    Filesize

    4KB

  • memory/1032-118-0x0000000005140000-0x000000000563E000-memory.dmp
    Filesize

    5.0MB

  • memory/1032-119-0x0000000005230000-0x0000000005231000-memory.dmp
    Filesize

    4KB

  • memory/1032-120-0x00000000074D0000-0x00000000074D1000-memory.dmp
    Filesize

    4KB

  • memory/1032-121-0x00000000054F0000-0x00000000054F7000-memory.dmp
    Filesize

    28KB

  • memory/1032-122-0x0000000006D00000-0x0000000006D3F000-memory.dmp
    Filesize

    252KB

  • memory/1032-123-0x0000000006EB0000-0x0000000006EBA000-memory.dmp
    Filesize

    40KB