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Analysis

  • max time kernel
    140s
  • max time network
    138s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/10/2024, 04:08

General

  • Target

    2024-10-18_d11c3adde8be7dec1369b0e4bf5f79d1_mafia_nionspy.exe

  • Size

    280KB

  • MD5

    d11c3adde8be7dec1369b0e4bf5f79d1

  • SHA1

    af1d46d75da2c2e5d7b0aaf8ebfc218d5eb24a25

  • SHA256

    99263359d0e626aa384894f0abd8d7e31845581bc1f6cfeb957ee871c1813622

  • SHA512

    8b87ffed0478cf3a209097e2d2889fd4570aa0c23e654de28a4cf3de59065f19bc351f2551d55611f39a19a5aae6652093acb4ee524688bfd35dba433b435b2f

  • SSDEEP

    6144:yTz+WrPFZvTXb4RyW42vFlOloh2E+7pYUozDK:yTBPFV0RyWl3h2E+7pl

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 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 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies registry class 30 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-10-18_d11c3adde8be7dec1369b0e4bf5f79d1_mafia_nionspy.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-10-18_d11c3adde8be7dec1369b0e4bf5f79d1_mafia_nionspy.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:4636
    • C:\Users\Admin\AppData\Roaming\Microsoft\Sys32\sidebar2.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Sys32\sidebar2.exe" /START "C:\Users\Admin\AppData\Roaming\Microsoft\Sys32\sidebar2.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:184
      • C:\Users\Admin\AppData\Roaming\Microsoft\Sys32\sidebar2.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\Sys32\sidebar2.exe"
        3⤵
        • Executes dropped EXE
        PID:3488

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\Microsoft\Sys32\sidebar2.exe

    Filesize

    280KB

    MD5

    dd9449dc2ab77723325f019fef8f4004

    SHA1

    b185c33abea07181a8d781e86df946c742831468

    SHA256

    dca077264dec9c26a13fa01b2748916402d150cc643a6eedad026cf646cae5a8

    SHA512

    6f461a7a6ca0e8632a54c3744912ad2ff130fecc81835d49843e79357bd339b6b4d805205716861e76d06e8519a17438cb44c18d5583fd4f139243ff0824ee71