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Analysis

  • max time kernel
    122s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    09/04/2024, 16:16

General

  • Target

    2024-04-08_31ca0f56e33975f5cfc07df1a9a9d1e8_mafia_nionspy.exe

  • Size

    280KB

  • MD5

    31ca0f56e33975f5cfc07df1a9a9d1e8

  • SHA1

    9a03df962d9afa5ff500758cdec3e1621c71343c

  • SHA256

    654414841aef38de9faa7747c3c49f0a0bf566be26425c5254f148e85e8bc716

  • SHA512

    97e547d6702564bb25f6a3f63634b23bc3b9bf6472f9b9e25443b2ec4a37854c8a876a596a9503117d1e1ee88b601f0813ee910adb53836791d935503ae2f453

  • SSDEEP

    6144:ZQ+Tyfx4NF67Sbq2nW82X45gc3BaLZVS0mOoC8zbzDie:ZQMyfmNFHfnWfhLZVHmOog

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 28 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-04-08_31ca0f56e33975f5cfc07df1a9a9d1e8_mafia_nionspy.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-04-08_31ca0f56e33975f5cfc07df1a9a9d1e8_mafia_nionspy.exe"
    1⤵
    • Loads dropped DLL
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:1288
    • C:\Users\Admin\AppData\Roaming\Microsoft\Sys32\taskhostsys.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Sys32\taskhostsys.exe" /START "C:\Users\Admin\AppData\Roaming\Microsoft\Sys32\taskhostsys.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2572
      • C:\Users\Admin\AppData\Roaming\Microsoft\Sys32\taskhostsys.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\Sys32\taskhostsys.exe"
        3⤵
        • Executes dropped EXE
        PID:2728

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Roaming\Microsoft\Sys32\taskhostsys.exe

    Filesize

    280KB

    MD5

    5b95ced5bb64efa1fe3cad5d6c7d882a

    SHA1

    bc81d78825a6fe9338a143bd1ec81f9130c81be7

    SHA256

    a8a186db926b344de055bac3dab73c67e0160746c591599f65b104b6f1767199

    SHA512

    3cad2cf1907b12d497575023dbe8030a1c656d1bee723e50e3dbecccd2b33d5e9405106596e53b0edb2865fe2d194881c036262cea03a7fda629c7de99df6b18