Analysis

  • max time kernel
    147s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-08-2024 01:42

General

  • Target

    9e0b5ae604b274c00f2231c776ab7865076448048387ff3c13a62bbba0db012a.exe

  • Size

    118KB

  • MD5

    68c2b8a2c0252b10215845ab69c94df6

  • SHA1

    47b33d0e70ec5d16ba1d0ac1b3c662da13654e4d

  • SHA256

    9e0b5ae604b274c00f2231c776ab7865076448048387ff3c13a62bbba0db012a

  • SHA512

    590033719461003eef38927686604e03638f0a3998ba2ab54ea83003d1244dbec0b02b923aeab9c05ce7969063aa6778c2b6d96f2527869e8235c9840babaec9

  • SSDEEP

    1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuMDL2rKIf:P5eznsjsguGDFqGZ2rDL2OIf

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

neuf

C2

doddyfire.linkpc.net:10000

Mutex

e1a87040f2026369a233f9ae76301b7b

Attributes
  • reg_key

    e1a87040f2026369a233f9ae76301b7b

  • splitter

    |'|'|

Signatures

  • njRAT/Bladabindi

    Widely used RAT written in .NET.

  • Modifies Windows Firewall 2 TTPs 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 1 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 4 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 33 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9e0b5ae604b274c00f2231c776ab7865076448048387ff3c13a62bbba0db012a.exe
    "C:\Users\Admin\AppData\Local\Temp\9e0b5ae604b274c00f2231c776ab7865076448048387ff3c13a62bbba0db012a.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2552
    • C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe
      "C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1552
      • C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe
        C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1840
        • C:\Windows\SysWOW64\netsh.exe
          netsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe" "chargeable.exe" ENABLE
          4⤵
          • Modifies Windows Firewall
          • Event Triggered Execution: Netsh Helper DLL
          • System Location Discovery: System Language Discovery
          PID:3144

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\chargeable.exe.log

    Filesize

    400B

    MD5

    0a9b4592cd49c3c21f6767c2dabda92f

    SHA1

    f534297527ae5ccc0ecb2221ddeb8e58daeb8b74

    SHA256

    c7effe9cb81a70d738dee863991afefab040290d4c4b78b4202383bcb9f88fcd

    SHA512

    6b878df474e5bbfb8e9e265f15a76560c2ef151dcebc6388c82d7f6f86ffaf83f5ade5a09f1842e493cb6c8fd63b0b88d088c728fd725f7139f965a5ee332307

  • C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe

    Filesize

    118KB

    MD5

    8098a7c8b9f7f8236d8bfb860583b09a

    SHA1

    2851ab8cfa09073a8b87158c5b539a9fc96fc9fc

    SHA256

    42be6435a55b8c452d23f2a18377548fc20f60facb6372f71b702c1686a41281

    SHA512

    585d2af1806c0926b597ee5d7058d2309c44a22b5efa4e88b8e9fa6697eedbf7ad143d52b833414d36e924854570bf483647545951b1e0e7041dfc1bc9c04f34

  • memory/1552-28-0x00000000750A0000-0x0000000075651000-memory.dmp

    Filesize

    5.7MB

  • memory/1552-21-0x00000000750A0000-0x0000000075651000-memory.dmp

    Filesize

    5.7MB

  • memory/1552-22-0x00000000750A0000-0x0000000075651000-memory.dmp

    Filesize

    5.7MB

  • memory/1552-20-0x00000000750A0000-0x0000000075651000-memory.dmp

    Filesize

    5.7MB

  • memory/1840-27-0x00000000750A0000-0x0000000075651000-memory.dmp

    Filesize

    5.7MB

  • memory/1840-31-0x00000000750A0000-0x0000000075651000-memory.dmp

    Filesize

    5.7MB

  • memory/1840-30-0x00000000750A0000-0x0000000075651000-memory.dmp

    Filesize

    5.7MB

  • memory/1840-29-0x00000000750A0000-0x0000000075651000-memory.dmp

    Filesize

    5.7MB

  • memory/1840-23-0x0000000000400000-0x000000000040C000-memory.dmp

    Filesize

    48KB

  • memory/2552-19-0x00000000750A0000-0x0000000075651000-memory.dmp

    Filesize

    5.7MB

  • memory/2552-0-0x00000000750A2000-0x00000000750A3000-memory.dmp

    Filesize

    4KB

  • memory/2552-1-0x00000000750A0000-0x0000000075651000-memory.dmp

    Filesize

    5.7MB

  • memory/2552-6-0x00000000750A2000-0x00000000750A3000-memory.dmp

    Filesize

    4KB

  • memory/2552-2-0x00000000750A0000-0x0000000075651000-memory.dmp

    Filesize

    5.7MB

  • memory/2552-7-0x00000000750A0000-0x0000000075651000-memory.dmp

    Filesize

    5.7MB