Analysis

  • max time kernel
    119s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    08-01-2025 02:39

General

  • Target

    1e5979b249c10d72a89ea37e4a519b9a4b26544ddb9a458b2631ebd4d47655b9N.exe

  • Size

    132KB

  • MD5

    7ab1f328d60b07ede7104e3e9d22fbc0

  • SHA1

    4d4cc69badfc20d17b0c8be0fbe36d1e6b189190

  • SHA256

    1e5979b249c10d72a89ea37e4a519b9a4b26544ddb9a458b2631ebd4d47655b9

  • SHA512

    1c0a9b69fb8ee72554d9f16c5e45a8bd1fbf2836b7184498e63e46332822c8c0aab9f44a703a9e389a2ee16590db48950042ebda07a69a471e19c985a54eba3f

  • SSDEEP

    1536:zuxAI7bH0oZ2pu4dOEqXWLJuQH42iL5KNWLqlOTIr7qeZ/nCChp8t3435Yhf0OAh:o352/1qXmJLvNWLql7F9ylYYx2h

Malware Config

Extracted

Family

njrat

Version

0.6.4

Botnet

HacKed

C2

wasewase.no-ip.biz:1177

Mutex

a0c0812f6711887b8c1bd7a61da43ae4

Attributes
  • reg_key

    a0c0812f6711887b8c1bd7a61da43ae4

  • splitter

    |'|'|

Signatures

  • Njrat family
  • njRAT/Bladabindi

    Widely used RAT written in .NET.

  • Modifies Windows Firewall 2 TTPs 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops file in Windows directory 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.

  • Suspicious behavior: EnumeratesProcesses 35 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1e5979b249c10d72a89ea37e4a519b9a4b26544ddb9a458b2631ebd4d47655b9N.exe
    "C:\Users\Admin\AppData\Local\Temp\1e5979b249c10d72a89ea37e4a519b9a4b26544ddb9a458b2631ebd4d47655b9N.exe"
    1⤵
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2088
    • C:\Users\Admin\AppData\Local\Temp\waseem.exe
      "C:\Users\Admin\AppData\Local\Temp\waseem.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2060
      • C:\Windows\system32\netsh.exe
        netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\waseem.exe" "waseem.exe" ENABLE
        3⤵
        • Modifies Windows Firewall
        • Event Triggered Execution: Netsh Helper DLL
        PID:1960

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    132KB

    MD5

    7ab1f328d60b07ede7104e3e9d22fbc0

    SHA1

    4d4cc69badfc20d17b0c8be0fbe36d1e6b189190

    SHA256

    1e5979b249c10d72a89ea37e4a519b9a4b26544ddb9a458b2631ebd4d47655b9

    SHA512

    1c0a9b69fb8ee72554d9f16c5e45a8bd1fbf2836b7184498e63e46332822c8c0aab9f44a703a9e389a2ee16590db48950042ebda07a69a471e19c985a54eba3f

  • memory/2060-13-0x000007FEF5E10000-0x000007FEF67AD000-memory.dmp

    Filesize

    9.6MB

  • memory/2060-12-0x000007FEF5E10000-0x000007FEF67AD000-memory.dmp

    Filesize

    9.6MB

  • memory/2060-14-0x000007FEF5E10000-0x000007FEF67AD000-memory.dmp

    Filesize

    9.6MB

  • memory/2060-20-0x000007FEF5E10000-0x000007FEF67AD000-memory.dmp

    Filesize

    9.6MB

  • memory/2060-21-0x000007FEF5E10000-0x000007FEF67AD000-memory.dmp

    Filesize

    9.6MB

  • memory/2088-0-0x000007FEF60CE000-0x000007FEF60CF000-memory.dmp

    Filesize

    4KB

  • memory/2088-1-0x0000000000260000-0x000000000026C000-memory.dmp

    Filesize

    48KB

  • memory/2088-2-0x00000000002B0000-0x00000000002BE000-memory.dmp

    Filesize

    56KB

  • memory/2088-3-0x000007FEF5E10000-0x000007FEF67AD000-memory.dmp

    Filesize

    9.6MB

  • memory/2088-11-0x000007FEF5E10000-0x000007FEF67AD000-memory.dmp

    Filesize

    9.6MB

  • memory/2088-19-0x000007FEF5E10000-0x000007FEF67AD000-memory.dmp

    Filesize

    9.6MB